Blavet water level at Pontivy today

Is the Blavet at Pontivy within its normal range for the date?

The Blavet at Pontivy read 0.072 m at 00:25 CET on 27 October 2026.

NowHistoryThis dateBy year

Level now

within the normal range for the date

0.072 m

00:25 CET on 27 October 2026Provisional

within the normal range for the date

The normal range for 26 October is 0.04 m to 0.17 m: the 10th to 90th percentile of the daily highs from 19 October to 2 November in 20 years between 2005 and 2025.

Table: where the water stands

Level	Value
Newest reading	0.072 m, 00:25 CET on 27 October 2026
Normal range for the date	0.04 m to 0.17 m
Median for the date	0.09 m

Past day: -0.005 m
Past week: +0.03 m

The gauge reads the height of the water above a fixed zero, not the depth of the river.

Level history

within the normal range for the date

On 26 October 2026 the Blavet at Pontivy averaged 0.088 m.

Three monthsOne yearTen yearsAll time

The last 90 days, against the normal range for each day

Level
Above the normal range
Normal range for the date
Median for the date
A year earlier

Daily highs of the Blavet at Pontivy from 29 July 2026 to 26 October 2026, with the normal range for each day and the same days a year earlier.

Table: The last 90 days, against the normal range for each day

Day	Daily high (m)	Normal range	Median	A year earlier
29 July 2026	0.098 m	0.010 m to 0.117 m	0.060 m	0.077 m
30 July 2026	0.096 m	0.010 m to 0.120 m	0.060 m	0.076 m
31 July 2026	0.099 m	0.010 m to 0.120 m	0.061 m	0.078 m
1 August 2026	0.097 m	0.010 m to 0.122 m	0.061 m	0.079 m
2 August 2026	0.087 m	0.010 m to 0.125 m	0.061 m	0.078 m
3 August 2026	0.096 m	0.010 m to 0.130 m	0.062 m	0.078 m
4 August 2026	0.093 m	0.010 m to 0.131 m	0.061 m	0.075 m
5 August 2026	0.097 m	0.012 m to 0.131 m	0.061 m	0.078 m
6 August 2026	0.093 m	0.013 m to 0.131 m	0.062 m	0.075 m
7 August 2026	0.098 m	0.020 m to 0.131 m	0.062 m	0.077 m
8 August 2026	0.068 m	0.020 m to 0.140 m	0.063 m	0.091 m
9 August 2026	0.070 m	0.023 m to 0.140 m	0.062 m	0.082 m
10 August 2026	0.075 m	0.029 m to 0.139 m	0.062 m	0.076 m
11 August 2026	0.098 m	0.029 m to 0.130 m	0.061 m	0.076 m
12 August 2026	0.074 m	0.025 m to 0.130 m	0.061 m	0.070 m
13 August 2026	0.098 m	0.020 m to 0.130 m	0.060 m	0.071 m
14 August 2026	0.098 m	0.020 m to 0.130 m	0.060 m	0.072 m
15 August 2026	0.100 m	0.020 m to 0.124 m	0.060 m	0.072 m
16 August 2026	0.100 m	0.020 m to 0.120 m	0.060 m	0.078 m
17 August 2026	0.098 m	0.022 m to 0.120 m	0.060 m	0.075 m
18 August 2026	0.099 m	0.024 m to 0.120 m	0.060 m	0.077 m
19 August 2026	0.098 m	0.025 m to 0.120 m	0.060 m	0.171 m
20 August 2026	0.095 m	0.025 m to 0.120 m	0.060 m	0.160 m
21 August 2026	0.097 m	0.026 m to 0.120 m	0.060 m	0.092 m
22 August 2026	0.072 m	0.025 m to 0.120 m	0.060 m	0.079 m
23 August 2026	0.078 m	0.025 m to 0.116 m	0.058 m	0.084 m
24 August 2026	0.093 m	0.024 m to 0.113 m	0.056 m	0.078 m
25 August 2026	0.088 m	0.020 m to 0.110 m	0.056 m	0.083 m
26 August 2026	0.058 m	0.024 m to 0.110 m	0.056 m	0.080 m
27 August 2026	0.070 m	0.026 m to 0.110 m	0.056 m	0.123 m
28 August 2026	0.103 m	0.027 m to 0.110 m	0.055 m	0.108 m
29 August 2026	0.128 m	0.027 m to 0.110 m	0.054 m	0.106 m
30 August 2026	0.118 m	0.027 m to 0.110 m	0.053 m	0.098 m
31 August 2026	0.115 m	0.028 m to 0.110 m	0.052 m	0.096 m
1 September 2026	0.076 m	0.028 m to 0.110 m	0.052 m	0.102 m
2 September 2026	0.093 m	0.028 m to 0.106 m	0.052 m	0.106 m
3 September 2026	0.070 m	0.024 m to 0.106 m	0.052 m	0.156 m
4 September 2026	0.053 m	0.020 m to 0.106 m	0.052 m	0.131 m
5 September 2026	0.052 m	0.020 m to 0.104 m	0.053 m	0.104 m
6 September 2026	0.088 m	0.020 m to 0.104 m	0.055 m	0.096 m
7 September 2026	0.082 m	0.020 m to 0.104 m	0.057 m	0.099 m
8 September 2026	0.087 m	0.020 m to 0.103 m	0.059 m	0.092 m
9 September 2026	0.082 m	0.020 m to 0.103 m	0.059 m	0.107 m
10 September 2026	0.082 m	0.020 m to 0.100 m	0.060 m	0.099 m
11 September 2026	0.082 m	0.020 m to 0.100 m	0.060 m	0.105 m
12 September 2026	0.088 m	0.020 m to 0.100 m	0.060 m	0.096 m
13 September 2026	0.088 m	0.020 m to 0.099 m	0.060 m	0.105 m
14 September 2026	0.091 m	0.020 m to 0.100 m	0.060 m	0.098 m
15 September 2026	0.085 m	0.020 m to 0.100 m	0.060 m	0.101 m
16 September 2026	0.081 m	0.020 m to 0.100 m	0.060 m	0.093 m
17 September 2026	0.090 m	0.020 m to 0.101 m	0.060 m	0.097 m
18 September 2026	0.083 m	0.020 m to 0.104 m	0.060 m	0.090 m
19 September 2026	0.086 m	0.020 m to 0.101 m	0.060 m	0.089 m
20 September 2026	0.090 m	0.018 m to 0.105 m	0.060 m	0.098 m
21 September 2026	0.090 m	0.016 m to 0.104 m	0.060 m	0.163 m
22 September 2026	0.084 m	0.016 m to 0.103 m	0.060 m	0.145 m
23 September 2026	0.092 m	0.015 m to 0.104 m	0.060 m	0.104 m
24 September 2026	0.083 m	0.010 m to 0.105 m	0.060 m	0.101 m
25 September 2026	0.095 m	0.010 m to 0.107 m	0.060 m	0.097 m
26 September 2026	0.092 m	0.005 m to 0.110 m	0.060 m	0.098 m
27 September 2026	0.092 m	0.005 m to 0.111 m	0.060 m	0.102 m
28 September 2026	0.097 m	0.009 m to 0.112 m	0.060 m	0.098 m
29 September 2026	0.088 m	0.009 m to 0.115 m	0.060 m	0.100 m
30 September 2026	0.087 m	0.010 m to 0.122 m	0.060 m	0.102 m
1 October 2026	0.095 m	0.010 m to 0.122 m	0.060 m	0.103 m
2 October 2026	0.092 m	0.010 m to 0.126 m	0.060 m	0.097 m
3 October 2026	0.093 m	0.010 m to 0.130 m	0.061 m	0.105 m
4 October 2026	0.091 m	0.020 m to 0.130 m	0.063 m	0.111 m
5 October 2026	0.089 m	0.020 m to 0.131 m	0.065 m	0.106 m
6 October 2026	0.102 m	0.027 m to 0.138 m	0.069 m	0.110 m
7 October 2026	0.088 m	0.030 m to 0.149 m	0.070 m	0.098 m
8 October 2026	0.087 m	0.030 m to 0.150 m	0.070 m	0.098 m
9 October 2026	0.080 m	0.024 m to 0.150 m	0.070 m	0.103 m
10 October 2026	0.093 m	0.024 m to 0.150 m	0.070 m	0.102 m
11 October 2026	0.095 m	0.024 m to 0.150 m	0.070 m	0.107 m
12 October 2026	0.096 m	0.024 m to 0.150 m	0.070 m	0.107 m
13 October 2026	0.082 m	0.021 m to 0.150 m	0.070 m	0.112 m
14 October 2026	0.094 m	0.020 m to 0.153 m	0.070 m	0.178 m
15 October 2026	0.088 m	0.020 m to 0.160 m	0.070 m	0.113 m
16 October 2026	0.096 m	0.022 m to 0.161 m	0.071 m	0.110 m
17 October 2026	0.089 m	0.022 m to 0.161 m	0.075 m	0.102 m
18 October 2026	0.095 m	0.022 m to 0.169 m	0.077 m	0.105 m
19 October 2026	0.056 m	0.021 m to 0.170 m	0.079 m	0.132 m
20 October 2026	0.069 m	0.021 m to 0.170 m	0.080 m	0.132 m
21 October 2026	0.067 m	0.021 m to 0.161 m	0.080 m	0.122 m
22 October 2026	0.124 m	0.021 m to 0.160 m	0.080 m	0.149 m
23 October 2026	0.093 m	0.022 m to 0.160 m	0.080 m	0.145 m
24 October 2026	0.088 m	0.023 m to 0.160 m	0.080 m	0.135 m
25 October 2026	0.093 m	0.030 m to 0.160 m	0.086 m	0.123 m
26 October 2026	0.088 m	0.038 m to 0.166 m	0.090 m	0.117 m

The last 12 months, against the normal range for each day

Level
Above the normal range
Normal range for the date
Median for the date
Our record

Daily highs of the Blavet at Pontivy from 26 October 2025 to 26 October 2026, with the normal range for each day.

Table: The last 12 months, against the normal range for each day

Day	Daily high (m)	Normal range	Median
26 October 2025	0.117 m	0.038 m to 0.166 m	0.090 m
27 October 2025	0.120 m	0.042 m to 0.170 m	0.090 m
28 October 2025	0.115 m	0.048 m to 0.177 m	0.093 m
29 October 2025	0.118 m	0.048 m to 0.179 m	0.095 m
30 October 2025	0.121 m	0.047 m to 0.190 m	0.097 m
31 October 2025	0.158 m	0.043 m to 0.190 m	0.096 m
1 November 2025	0.174 m	0.043 m to 0.190 m	0.099 m
2 November 2025	0.166 m	0.043 m to 0.200 m	0.100 m
3 November 2025	0.226 m	0.046 m to 0.207 m	0.102 m
4 November 2025	0.138 m	0.044 m to 0.210 m	0.104 m
5 November 2025	0.160 m	0.039 m to 0.210 m	0.105 m
6 November 2025	0.229 m	0.018 m to 0.214 m	0.107 m
7 November 2025	0.145 m	0.000 m to 0.220 m	0.105 m
8 November 2025	0.086 m	-0.010 m to 0.224 m	0.104 m
9 November 2025	0.056 m	-0.020 m to 0.229 m	0.104 m
10 November 2025	0.135 m	-0.030 m to 0.234 m	0.101 m
11 November 2025	0.095 m	-0.180 m to 0.240 m	0.104 m
12 November 2025	0.071 m	-0.260 m to 0.229 m	0.104 m
13 November 2025	0.060 m	-0.320 m to 0.226 m	0.104 m
14 November 2025	0.062 m	-0.320 m to 0.220 m	0.104 m
15 November 2025	0.094 m	-0.320 m to 0.235 m	0.105 m
16 November 2025	0.086 m	-0.320 m to 0.250 m	0.105 m
17 November 2025	0.071 m	-0.320 m to 0.250 m	0.105 m
18 November 2025	0.050 m	-0.319 m to 0.250 m	0.106 m
19 November 2025	0.102 m	-0.305 m to 0.250 m	0.106 m
20 November 2025	0.100 m	-0.253 m to 0.250 m	0.108 m
21 November 2025	0.089 m	-0.190 m to 0.250 m	0.110 m
22 November 2025	0.112 m	-0.189 m to 0.250 m	0.111 m
23 November 2025	0.105 m	-0.027 m to 0.250 m	0.113 m
24 November 2025	0.134 m	0.041 m to 0.250 m	0.114 m
25 November 2025	0.099 m	0.049 m to 0.250 m	0.114 m
26 November 2025	0.107 m	0.050 m to 0.250 m	0.114 m
27 November 2025	0.108 m	0.050 m to 0.250 m	0.115 m
28 November 2025	0.113 m	0.050 m to 0.259 m	0.115 m
29 November 2025	0.110 m	0.050 m to 0.260 m	0.113 m
30 November 2025	0.116 m	0.051 m to 0.260 m	0.114 m
1 December 2025	0.117 m	0.057 m to 0.255 m	0.115 m
2 December 2025	0.123 m	0.056 m to 0.250 m	0.116 m
3 December 2025	0.110 m	0.050 m to 0.250 m	0.114 m
4 December 2025	0.118 m	0.050 m to 0.250 m	0.114 m
5 December 2025	0.122 m	0.050 m to 0.249 m	0.113 m
6 December 2025	0.113 m	0.050 m to 0.250 m	0.112 m
7 December 2025	0.124 m	0.041 m to 0.250 m	0.111 m
8 December 2025	0.200 m	0.041 m to 0.260 m	0.112 m
9 December 2025	0.149 m	0.031 m to 0.269 m	0.114 m
10 December 2025	0.120 m	0.030 m to 0.261 m	0.118 m
11 December 2025	0.110 m	0.003 m to 0.260 m	0.121 m
12 December 2025	0.101 m	0.000 m to 0.270 m	0.123 m
13 December 2025	0.101 m	0.003 m to 0.280 m	0.127 m
14 December 2025	0.110 m	0.000 m to 0.289 m	0.129 m
15 December 2025	0.141 m	0.000 m to 0.300 m	0.129 m
16 December 2025	0.182 m	0.000 m to 0.300 m	0.130 m
17 December 2025	0.119 m	0.004 m to 0.300 m	0.132 m
18 December 2025	0.226 m	0.050 m to 0.300 m	0.133 m
19 December 2025	0.223 m	0.050 m to 0.300 m	0.134 m
20 December 2025	0.221 m	0.050 m to 0.310 m	0.135 m
21 December 2025	0.219 m	0.050 m to 0.308 m	0.135 m
22 December 2025	0.408 m	0.050 m to 0.310 m	0.135 m
23 December 2025	0.104 m	0.044 m to 0.320 m	0.131 m
24 December 2025	0.120 m	0.040 m to 0.325 m	0.130 m
25 December 2025	0.108 m	0.008 m to 0.334 m	0.135 m
26 December 2025	0.110 m	0.030 m to 0.337 m	0.136 m
27 December 2025	0.105 m	0.030 m to 0.356 m	0.133 m
28 December 2025	0.092 m	0.008 m to 0.356 m	0.135 m
29 December 2025	0.096 m	-0.022 m to 0.341 m	0.130 m
30 December 2025	0.098 m	-0.030 m to 0.339 m	0.133 m
31 December 2025	0.099 m	-0.030 m to 0.340 m	0.133 m
1 January 2026	0.098 m	-0.030 m to 0.339 m	0.135 m
2 January 2026	0.103 m	-0.029 m to 0.339 m	0.141 m
3 January 2026	0.105 m	-0.020 m to 0.340 m	0.150 m
4 January 2026	0.100 m	-0.029 m to 0.363 m	0.150 m
5 January 2026	0.110 m	-0.030 m to 0.340 m	0.151 m
6 January 2026	0.099 m	-0.031 m to 0.339 m	0.156 m
7 January 2026	0.104 m	-0.029 m to 0.335 m	0.157 m
8 January 2026	0.124 m	-0.029 m to 0.339 m	0.160 m
9 January 2026	0.155 m	-0.031 m to 0.352 m	0.160 m
10 January 2026	0.123 m	-0.038 m to 0.364 m	0.160 m
11 January 2026	0.139 m	-0.031 m to 0.340 m	0.160 m
12 January 2026	0.200 m	-0.031 m to 0.332 m	0.160 m
13 January 2026	0.145 m	-0.039 m to 0.320 m	0.160 m
14 January 2026	0.158 m	-0.044 m to 0.310 m	0.158 m
15 January 2026	0.391 m	-0.049 m to 0.300 m	0.151 m
16 January 2026	0.349 m	-0.049 m to 0.291 m	0.150 m
17 January 2026	0.263 m	-0.049 m to 0.290 m	0.143 m
18 January 2026	0.199 m	-0.049 m to 0.271 m	0.136 m
19 January 2026	0.257 m	-0.049 m to 0.271 m	0.133 m
20 January 2026	0.411 m	-0.049 m to 0.288 m	0.131 m
21 January 2026	0.953 m	-0.043 m to 0.305 m	0.132 m
22 January 2026	0.839 m	-0.030 m to 0.305 m	0.131 m
23 January 2026	0.908 m	-0.030 m to 0.301 m	0.131 m
24 January 2026	0.861 m	-0.029 m to 0.284 m	0.134 m
25 January 2026	0.727 m	-0.019 m to 0.270 m	0.134 m
26 January 2026	0.551 m	-0.009 m to 0.270 m	0.138 m
27 January 2026	1.102 m	-0.004 m to 0.270 m	0.142 m
28 January 2026	0.613 m	-0.001 m to 0.289 m	0.145 m
29 January 2026	0.497 m	-0.001 m to 0.301 m	0.150 m
30 January 2026	0.519 m	0.002 m to 0.310 m	0.151 m
31 January 2026	0.491 m	0.020 m to 0.327 m	0.158 m
1 February 2026	0.396 m	0.020 m to 0.330 m	0.163 m
2 February 2026	0.333 m	0.002 m to 0.330 m	0.170 m
3 February 2026	0.330 m	-0.001 m to 0.330 m	0.173 m
4 February 2026	0.256 m	0.000 m to 0.330 m	0.170 m
5 February 2026	0.332 m	0.000 m to 0.330 m	0.177 m
6 February 2026	0.285 m	0.000 m to 0.346 m	0.180 m
7 February 2026	0.820 m	0.000 m to 0.359 m	0.180 m
8 February 2026	0.421 m	-0.004 m to 0.360 m	0.178 m
9 February 2026	0.567 m	-0.023 m to 0.360 m	0.170 m
10 February 2026	0.639 m	-0.057 m to 0.360 m	0.172 m
11 February 2026	0.974 m	-0.270 m to 0.360 m	0.170 m
12 February 2026	1.035 m	-0.283 m to 0.360 m	0.168 m
13 February 2026	0.733 m	-0.283 m to 0.350 m	0.162 m
14 February 2026	0.680 m	-0.283 m to 0.350 m	0.160 m
15 February 2026	0.572 m	-0.283 m to 0.340 m	0.160 m
16 February 2026	0.508 m	-0.283 m to 0.335 m	0.154 m
17 February 2026	0.507 m	-0.283 m to 0.332 m	0.150 m
18 February 2026	0.864 m	-0.283 m to 0.319 m	0.151 m
19 February 2026	0.872 m	-0.280 m to 0.310 m	0.152 m
20 February 2026	0.585 m	-0.261 m to 0.310 m	0.152 m
21 February 2026	0.502 m	-0.137 m to 0.301 m	0.150 m
22 February 2026	0.250 m	-0.108 m to 0.292 m	0.150 m
23 February 2026	0.237 m	-0.089 m to 0.290 m	0.150 m
24 February 2026	0.207 m	-0.079 m to 0.289 m	0.145 m
25 February 2026	0.229 m	-0.060 m to 0.290 m	0.142 m
26 February 2026	0.144 m	-0.040 m to 0.290 m	0.141 m
27 February 2026	0.170 m	-0.040 m to 0.290 m	0.141 m
28 February 2026	0.131 m	-0.039 m to 0.290 m	0.142 m
1 March 2026	0.135 m	-0.040 m to 0.290 m	0.140 m
2 March 2026	0.128 m	-0.049 m to 0.290 m	0.137 m
3 March 2026	0.131 m	-0.059 m to 0.275 m	0.136 m
4 March 2026	0.124 m	-0.060 m to 0.275 m	0.136 m
5 March 2026	0.202 m	-0.060 m to 0.270 m	0.134 m
6 March 2026	0.194 m	-0.049 m to 0.260 m	0.134 m
7 March 2026	0.005 m	-0.040 m to 0.260 m	0.135 m
8 March 2026	0.001 m	-0.039 m to 0.254 m	0.135 m
9 March 2026	-0.016 m	-0.025 m to 0.260 m	0.136 m
10 March 2026	-0.017 m	-0.020 m to 0.259 m	0.140 m
11 March 2026	0.201 m	-0.013 m to 0.254 m	0.140 m
12 March 2026	0.018 m	0.009 m to 0.250 m	0.140 m
13 March 2026	0.258 m	0.027 m to 0.250 m	0.142 m
14 March 2026	0.117 m	0.060 m to 0.250 m	0.143 m
15 March 2026	0.114 m	0.064 m to 0.250 m	0.144 m
16 March 2026	0.117 m	0.064 m to 0.250 m	0.145 m
17 March 2026	0.113 m	0.064 m to 0.250 m	0.145 m
18 March 2026	0.112 m	0.070 m to 0.250 m	0.146 m
19 March 2026	0.093 m	0.072 m to 0.250 m	0.148 m
20 March 2026	0.092 m	0.087 m to 0.250 m	0.149 m
21 March 2026	0.091 m	0.072 m to 0.250 m	0.148 m
22 March 2026	0.083 m	0.071 m to 0.250 m	0.146 m
23 March 2026	0.103 m	0.070 m to 0.243 m	0.145 m
24 March 2026	0.104 m	0.060 m to 0.240 m	0.143 m
25 March 2026	0.099 m	0.060 m to 0.240 m	0.143 m
26 March 2026	0.084 m	0.060 m to 0.250 m	0.143 m
27 March 2026	0.202 m	0.059 m to 0.259 m	0.143 m
28 March 2026	0.236 m	0.057 m to 0.260 m	0.141 m
29 March 2026	0.088 m	0.050 m to 0.260 m	0.141 m
30 March 2026	0.140 m	0.050 m to 0.260 m	0.141 m
31 March 2026	0.214 m	0.054 m to 0.259 m	0.141 m
1 April 2026	0.213 m	0.059 m to 0.260 m	0.141 m
2 April 2026	0.209 m	0.059 m to 0.260 m	0.133 m
3 April 2026	0.210 m	0.057 m to 0.259 m	0.130 m
4 April 2026	0.107 m	0.057 m to 0.260 m	0.130 m
5 April 2026	0.107 m	0.059 m to 0.259 m	0.130 m
6 April 2026	0.110 m	0.060 m to 0.259 m	0.130 m
7 April 2026	0.128 m	0.062 m to 0.260 m	0.125 m
8 April 2026	0.103 m	0.067 m to 0.259 m	0.121 m
9 April 2026	0.104 m	0.070 m to 0.250 m	0.120 m
10 April 2026	0.082 m	0.070 m to 0.250 m	0.120 m
11 April 2026	0.091 m	0.070 m to 0.243 m	0.120 m
12 April 2026	0.086 m	0.072 m to 0.230 m	0.120 m
13 April 2026	0.085 m	0.074 m to 0.230 m	0.120 m
14 April 2026	0.089 m	0.074 m to 0.230 m	0.120 m
15 April 2026	0.135 m	0.075 m to 0.229 m	0.120 m
16 April 2026	0.137 m	0.075 m to 0.220 m	0.120 m
17 April 2026	0.131 m	0.076 m to 0.220 m	0.120 m
18 April 2026	0.118 m	0.076 m to 0.220 m	0.120 m
19 April 2026	0.125 m	0.076 m to 0.220 m	0.120 m
20 April 2026	0.163 m	0.076 m to 0.220 m	0.120 m
21 April 2026	0.139 m	0.076 m to 0.220 m	0.121 m
22 April 2026	0.134 m	0.077 m to 0.220 m	0.124 m
23 April 2026	0.115 m	0.077 m to 0.219 m	0.128 m
24 April 2026	0.118 m	0.077 m to 0.220 m	0.130 m
25 April 2026	0.138 m	0.076 m to 0.220 m	0.130 m
26 April 2026	0.140 m	0.071 m to 0.220 m	0.129 m
27 April 2026	0.144 m	0.070 m to 0.220 m	0.130 m
28 April 2026	0.153 m	0.070 m to 0.220 m	0.130 m
29 April 2026	0.172 m	0.070 m to 0.220 m	0.130 m
30 April 2026	0.157 m	0.068 m to 0.225 m	0.129 m
1 May 2026	0.142 m	0.061 m to 0.225 m	0.129 m
2 May 2026	0.198 m	0.060 m to 0.230 m	0.128 m
3 May 2026	0.186 m	0.060 m to 0.230 m	0.120 m
4 May 2026	0.253 m	0.060 m to 0.225 m	0.120 m
5 May 2026	0.293 m	0.059 m to 0.225 m	0.116 m
6 May 2026	0.295 m	0.058 m to 0.230 m	0.115 m
7 May 2026	0.306 m	0.056 m to 0.244 m	0.110 m
8 May 2026	0.294 m	0.057 m to 0.240 m	0.106 m
9 May 2026	0.332 m	0.057 m to 0.239 m	0.104 m
10 May 2026	0.323 m	0.055 m to 0.239 m	0.102 m
11 May 2026	0.320 m	0.055 m to 0.239 m	0.100 m
12 May 2026	0.059 m	0.051 m to 0.239 m	0.100 m
13 May 2026	0.062 m	0.050 m to 0.240 m	0.100 m
14 May 2026	0.079 m	0.050 m to 0.244 m	0.100 m
15 May 2026	0.078 m	0.050 m to 0.240 m	0.100 m
16 May 2026	0.065 m	0.050 m to 0.239 m	0.100 m
17 May 2026	0.064 m	0.049 m to 0.239 m	0.100 m
18 May 2026	0.060 m	0.040 m to 0.238 m	0.099 m
19 May 2026	0.103 m	0.040 m to 0.238 m	0.098 m
20 May 2026	0.104 m	0.039 m to 0.236 m	0.095 m
21 May 2026	0.075 m	0.036 m to 0.232 m	0.090 m
22 May 2026	0.107 m	0.035 m to 0.225 m	0.090 m
23 May 2026	0.105 m	0.031 m to 0.220 m	0.090 m
24 May 2026	0.107 m	0.030 m to 0.210 m	0.088 m
25 May 2026	0.108 m	0.030 m to 0.200 m	0.086 m
26 May 2026	0.122 m	0.030 m to 0.194 m	0.084 m
27 May 2026	0.107 m	0.030 m to 0.188 m	0.084 m
28 May 2026	0.108 m	0.030 m to 0.182 m	0.084 m
29 May 2026	0.107 m	0.030 m to 0.182 m	0.081 m
30 May 2026	0.107 m	0.030 m to 0.187 m	0.081 m
31 May 2026	0.106 m	0.030 m to 0.190 m	0.080 m
1 June 2026	0.106 m	0.030 m to 0.190 m	0.081 m
2 June 2026	0.117 m	0.031 m to 0.190 m	0.081 m
3 June 2026	0.093 m	0.033 m to 0.190 m	0.085 m
4 June 2026	0.102 m	0.035 m to 0.190 m	0.087 m
5 June 2026	0.101 m	0.037 m to 0.190 m	0.090 m
6 June 2026	0.101 m	0.040 m to 0.190 m	0.090 m
7 June 2026	0.088 m	0.040 m to 0.190 m	0.093 m
8 June 2026	0.113 m	0.040 m to 0.190 m	0.096 m
9 June 2026	0.101 m	0.040 m to 0.190 m	0.096 m
10 June 2026	0.071 m	0.040 m to 0.187 m	0.097 m
11 June 2026	0.069 m	0.040 m to 0.189 m	0.097 m
12 June 2026	0.061 m	0.039 m to 0.193 m	0.097 m
13 June 2026	0.065 m	0.040 m to 0.200 m	0.099 m
14 June 2026	0.068 m	0.040 m to 0.194 m	0.097 m
15 June 2026	0.070 m	0.039 m to 0.200 m	0.097 m
16 June 2026	0.084 m	0.034 m to 0.220 m	0.093 m
17 June 2026	0.088 m	0.030 m to 0.224 m	0.093 m
18 June 2026	0.078 m	0.030 m to 0.224 m	0.090 m
19 June 2026	0.082 m	0.030 m to 0.224 m	0.089 m
20 June 2026	0.078 m	0.030 m to 0.224 m	0.082 m
21 June 2026	0.088 m	0.030 m to 0.224 m	0.080 m
22 June 2026	0.086 m	0.027 m to 0.222 m	0.075 m
23 June 2026	0.078 m	0.023 m to 0.208 m	0.073 m
24 June 2026	0.079 m	0.021 m to 0.200 m	0.071 m
25 June 2026	0.107 m	0.020 m to 0.200 m	0.070 m
26 June 2026	0.096 m	0.020 m to 0.200 m	0.069 m
27 June 2026	0.106 m	0.020 m to 0.194 m	0.067 m
28 June 2026	0.108 m	0.020 m to 0.190 m	0.066 m
29 June 2026	0.068 m	0.013 m to 0.190 m	0.066 m
30 June 2026	0.104 m	0.010 m to 0.190 m	0.065 m
1 July 2026	0.075 m	0.010 m to 0.180 m	0.063 m
2 July 2026	0.076 m	0.010 m to 0.167 m	0.062 m
3 July 2026	0.078 m	0.010 m to 0.164 m	0.062 m
4 July 2026	0.079 m	0.010 m to 0.164 m	0.062 m
5 July 2026	0.075 m	0.010 m to 0.160 m	0.061 m
6 July 2026	0.067 m	0.010 m to 0.160 m	0.061 m
7 July 2026	0.080 m	0.000 m to 0.160 m	0.060 m
8 July 2026	0.059 m	0.000 m to 0.156 m	0.060 m
9 July 2026	0.075 m	0.000 m to 0.156 m	0.060 m
10 July 2026	0.075 m	0.000 m to 0.150 m	0.060 m
11 July 2026	0.059 m	0.000 m to 0.149 m	0.060 m
12 July 2026	0.069 m	0.000 m to 0.140 m	0.060 m
13 July 2026	0.080 m	0.000 m to 0.130 m	0.060 m
14 July 2026	0.084 m	0.000 m to 0.130 m	0.060 m
15 July 2026	0.073 m	0.001 m to 0.130 m	0.059 m
16 July 2026	0.075 m	0.004 m to 0.130 m	0.059 m
17 July 2026	0.078 m	0.003 m to 0.127 m	0.059 m
18 July 2026	0.082 m	0.001 m to 0.121 m	0.059 m
19 July 2026	0.082 m	0.004 m to 0.113 m	0.059 m
20 July 2026	0.074 m	0.008 m to 0.112 m	0.059 m
21 July 2026	0.070 m	0.010 m to 0.110 m	0.059 m
22 July 2026	0.057 m	0.010 m to 0.106 m	0.059 m
23 July 2026	0.061 m	0.010 m to 0.102 m	0.059 m
24 July 2026	0.085 m	0.010 m to 0.100 m	0.059 m
25 July 2026	0.094 m	0.010 m to 0.100 m	0.059 m
26 July 2026	0.101 m	0.010 m to 0.102 m	0.060 m
27 July 2026	0.091 m	0.010 m to 0.110 m	0.060 m
28 July 2026	0.093 m	0.010 m to 0.116 m	0.060 m
29 July 2026	0.098 m	0.010 m to 0.117 m	0.060 m
30 July 2026	0.096 m	0.010 m to 0.120 m	0.060 m
31 July 2026	0.099 m	0.010 m to 0.120 m	0.061 m
1 August 2026	0.097 m	0.010 m to 0.122 m	0.061 m
2 August 2026	0.087 m	0.010 m to 0.125 m	0.061 m
3 August 2026	0.096 m	0.010 m to 0.130 m	0.062 m
4 August 2026	0.093 m	0.010 m to 0.131 m	0.061 m
5 August 2026	0.097 m	0.012 m to 0.131 m	0.061 m
6 August 2026	0.093 m	0.013 m to 0.131 m	0.062 m
7 August 2026	0.098 m	0.020 m to 0.131 m	0.062 m
8 August 2026	0.068 m	0.020 m to 0.140 m	0.063 m
9 August 2026	0.070 m	0.023 m to 0.140 m	0.062 m
10 August 2026	0.075 m	0.029 m to 0.139 m	0.062 m
11 August 2026	0.098 m	0.029 m to 0.130 m	0.061 m
12 August 2026	0.074 m	0.025 m to 0.130 m	0.061 m
13 August 2026	0.098 m	0.020 m to 0.130 m	0.060 m
14 August 2026	0.098 m	0.020 m to 0.130 m	0.060 m
15 August 2026	0.100 m	0.020 m to 0.124 m	0.060 m
16 August 2026	0.100 m	0.020 m to 0.120 m	0.060 m
17 August 2026	0.098 m	0.022 m to 0.120 m	0.060 m
18 August 2026	0.099 m	0.024 m to 0.120 m	0.060 m
19 August 2026	0.098 m	0.025 m to 0.120 m	0.060 m
20 August 2026	0.095 m	0.025 m to 0.120 m	0.060 m
21 August 2026	0.097 m	0.026 m to 0.120 m	0.060 m
22 August 2026	0.072 m	0.025 m to 0.120 m	0.060 m
23 August 2026	0.078 m	0.025 m to 0.116 m	0.058 m
24 August 2026	0.093 m	0.024 m to 0.113 m	0.056 m
25 August 2026	0.088 m	0.020 m to 0.110 m	0.056 m
26 August 2026	0.058 m	0.024 m to 0.110 m	0.056 m
27 August 2026	0.070 m	0.026 m to 0.110 m	0.056 m
28 August 2026	0.103 m	0.027 m to 0.110 m	0.055 m
29 August 2026	0.128 m	0.027 m to 0.110 m	0.054 m
30 August 2026	0.118 m	0.027 m to 0.110 m	0.053 m
31 August 2026	0.115 m	0.028 m to 0.110 m	0.052 m
1 September 2026	0.076 m	0.028 m to 0.110 m	0.052 m
2 September 2026	0.093 m	0.028 m to 0.106 m	0.052 m
3 September 2026	0.070 m	0.024 m to 0.106 m	0.052 m
4 September 2026	0.053 m	0.020 m to 0.106 m	0.052 m
5 September 2026	0.052 m	0.020 m to 0.104 m	0.053 m
6 September 2026	0.088 m	0.020 m to 0.104 m	0.055 m
7 September 2026	0.082 m	0.020 m to 0.104 m	0.057 m
8 September 2026	0.087 m	0.020 m to 0.103 m	0.059 m
9 September 2026	0.082 m	0.020 m to 0.103 m	0.059 m
10 September 2026	0.082 m	0.020 m to 0.100 m	0.060 m
11 September 2026	0.082 m	0.020 m to 0.100 m	0.060 m
12 September 2026	0.088 m	0.020 m to 0.100 m	0.060 m
13 September 2026	0.088 m	0.020 m to 0.099 m	0.060 m
14 September 2026	0.091 m	0.020 m to 0.100 m	0.060 m
15 September 2026	0.085 m	0.020 m to 0.100 m	0.060 m
16 September 2026	0.081 m	0.020 m to 0.100 m	0.060 m
17 September 2026	0.090 m	0.020 m to 0.101 m	0.060 m
18 September 2026	0.083 m	0.020 m to 0.104 m	0.060 m
19 September 2026	0.086 m	0.020 m to 0.101 m	0.060 m
20 September 2026	0.090 m	0.018 m to 0.105 m	0.060 m
21 September 2026	0.090 m	0.016 m to 0.104 m	0.060 m
22 September 2026	0.084 m	0.016 m to 0.103 m	0.060 m
23 September 2026	0.092 m	0.015 m to 0.104 m	0.060 m
24 September 2026	0.083 m	0.010 m to 0.105 m	0.060 m
25 September 2026	0.095 m	0.010 m to 0.107 m	0.060 m
26 September 2026	0.092 m	0.005 m to 0.110 m	0.060 m
27 September 2026	0.092 m	0.005 m to 0.111 m	0.060 m
28 September 2026	0.097 m	0.009 m to 0.112 m	0.060 m
29 September 2026	0.088 m	0.009 m to 0.115 m	0.060 m
30 September 2026	0.087 m	0.010 m to 0.122 m	0.060 m
1 October 2026	0.095 m	0.010 m to 0.122 m	0.060 m
2 October 2026	0.092 m	0.010 m to 0.126 m	0.060 m
3 October 2026	0.093 m	0.010 m to 0.130 m	0.061 m
4 October 2026	0.091 m	0.020 m to 0.130 m	0.063 m
5 October 2026	0.089 m	0.020 m to 0.131 m	0.065 m
6 October 2026	0.102 m	0.027 m to 0.138 m	0.069 m
7 October 2026	0.088 m	0.030 m to 0.149 m	0.070 m
8 October 2026	0.087 m	0.030 m to 0.150 m	0.070 m
9 October 2026	0.080 m	0.024 m to 0.150 m	0.070 m
10 October 2026	0.093 m	0.024 m to 0.150 m	0.070 m
11 October 2026	0.095 m	0.024 m to 0.150 m	0.070 m
12 October 2026	0.096 m	0.024 m to 0.150 m	0.070 m
13 October 2026	0.082 m	0.021 m to 0.150 m	0.070 m
14 October 2026	0.094 m	0.020 m to 0.153 m	0.070 m
15 October 2026	0.088 m	0.020 m to 0.160 m	0.070 m
16 October 2026	0.096 m	0.022 m to 0.161 m	0.071 m
17 October 2026	0.089 m	0.022 m to 0.161 m	0.075 m
18 October 2026	0.095 m	0.022 m to 0.169 m	0.077 m
19 October 2026	0.056 m	0.021 m to 0.170 m	0.079 m
20 October 2026	0.069 m	0.021 m to 0.170 m	0.080 m
21 October 2026	0.067 m	0.021 m to 0.161 m	0.080 m
22 October 2026	0.124 m	0.021 m to 0.160 m	0.080 m
23 October 2026	0.093 m	0.022 m to 0.160 m	0.080 m
24 October 2026	0.088 m	0.023 m to 0.160 m	0.080 m
25 October 2026	0.093 m	0.030 m to 0.160 m	0.086 m
26 October 2026	0.088 m	0.038 m to 0.166 m	0.090 m

The last 10 years, weekly averages

Level

Weekly averages of the Blavet at Pontivy from the week of 24 October 2016 to 26 October 2026.

Table: The last 10 years, weekly averages

Week starting	Weekly average of daily highs (m)
24 October 2016	0.056 m
31 October 2016	0.052 m
7 November 2016	0.066 m
14 November 2016	0.084 m
21 November 2016	0.108 m
28 November 2016	0.077 m
5 December 2016	0.097 m
12 December 2016	0.086 m
19 December 2016	0.108 m
26 December 2016	0.091 m
2 January 2017	0.097 m
9 January 2017	0.071 m
16 January 2017	0.066 m
23 January 2017	0.067 m
30 January 2017	0.191 m
6 February 2017	0.270 m
13 February 2017	0.210 m
20 February 2017	0.129 m
27 February 2017	0.134 m
6 March 2017	0.103 m
13 March 2017	0.190 m
20 March 2017	0.190 m
27 March 2017	0.081 m
3 April 2017	0.106 m
10 April 2017	0.166 m
17 April 2017	0.151 m
24 April 2017	0.149 m
1 May 2017	0.226 m
8 May 2017	0.196 m
15 May 2017	0.227 m
22 May 2017	0.094 m
29 May 2017	0.073 m
5 June 2017	0.093 m
12 June 2017	0.064 m
19 June 2017	0.003 m
26 June 2017	0.007 m
3 July 2017	0.004 m
10 July 2017	0.013 m
17 July 2017	0.047 m
24 July 2017	0.051 m
31 July 2017	0.050 m
7 August 2017	0.053 m
14 August 2017	0.053 m
21 August 2017	0.051 m
28 August 2017	0.051 m
4 September 2017	0.066 m
11 September 2017	0.066 m
18 September 2017	0.066 m
25 September 2017	0.064 m
2 October 2017	0.071 m
9 October 2017	0.073 m
16 October 2017	0.096 m
23 October 2017	0.093 m
30 October 2017	0.090 m
6 November 2017	0.094 m
13 November 2017	no value
20 November 2017	no value
27 November 2017	no value
4 December 2017	no value
11 December 2017	no value
18 December 2017	no value
25 December 2017	no value
1 January 2018	no value
8 January 2018	no value
15 January 2018	no value
22 January 2018	no value
29 January 2018	no value
5 February 2018	no value
12 February 2018	no value
19 February 2018	no value
26 February 2018	no value
5 March 2018	no value
12 March 2018	no value
19 March 2018	no value
26 March 2018	no value
2 April 2018	no value
9 April 2018	no value
16 April 2018	no value
23 April 2018	no value
30 April 2018	no value
7 May 2018	no value
14 May 2018	no value
21 May 2018	no value
28 May 2018	no value
4 June 2018	no value
11 June 2018	no value
18 June 2018	no value
25 June 2018	no value
2 July 2018	no value
9 July 2018	no value
16 July 2018	no value
23 July 2018	no value
30 July 2018	no value
6 August 2018	no value
13 August 2018	no value
20 August 2018	no value
27 August 2018	no value
3 September 2018	no value
10 September 2018	no value
17 September 2018	no value
24 September 2018	no value
1 October 2018	no value
8 October 2018	no value
15 October 2018	no value
22 October 2018	no value
29 October 2018	no value
5 November 2018	no value
12 November 2018	no value
19 November 2018	no value
26 November 2018	no value
3 December 2018	no value
10 December 2018	no value
17 December 2018	no value
24 December 2018	no value
31 December 2018	no value
7 January 2019	no value
14 January 2019	no value
21 January 2019	no value
28 January 2019	no value
4 February 2019	no value
11 February 2019	no value
18 February 2019	no value
25 February 2019	no value
4 March 2019	no value
11 March 2019	no value
18 March 2019	no value
25 March 2019	no value
1 April 2019	no value
8 April 2019	no value
15 April 2019	no value
22 April 2019	0.124 m
29 April 2019	0.092 m
6 May 2019	0.138 m
13 May 2019	0.119 m
20 May 2019	0.098 m
27 May 2019	0.084 m
3 June 2019	0.095 m
10 June 2019	0.132 m
17 June 2019	0.239 m
24 June 2019	0.152 m
1 July 2019	0.114 m
8 July 2019	0.082 m
15 July 2019	0.104 m
22 July 2019	0.110 m
29 July 2019	0.124 m
5 August 2019	0.104 m
12 August 2019	0.075 m
19 August 2019	0.084 m
26 August 2019	0.081 m
2 September 2019	0.089 m
9 September 2019	0.091 m
16 September 2019	0.094 m
23 September 2019	0.199 m
30 September 2019	0.168 m
7 October 2019	0.091 m
14 October 2019	0.096 m
21 October 2019	0.067 m
28 October 2019	0.148 m
4 November 2019	0.261 m
11 November 2019	0.137 m
18 November 2019	0.142 m
25 November 2019	0.184 m
2 December 2019	0.127 m
9 December 2019	0.193 m
16 December 2019	0.411 m
23 December 2019	0.251 m
30 December 2019	0.164 m
6 January 2020	0.204 m
13 January 2020	0.297 m
20 January 2020	0.183 m
27 January 2020	0.261 m
3 February 2020	0.173 m
10 February 2020	0.221 m
17 February 2020	0.189 m
24 February 2020	0.195 m
2 March 2020	0.192 m
9 March 2020	0.153 m
16 March 2020	0.153 m
23 March 2020	0.091 m
30 March 2020	0.057 m
6 April 2020	0.109 m
13 April 2020	0.102 m
20 April 2020	0.108 m
27 April 2020	0.122 m
4 May 2020	0.142 m
11 May 2020	0.088 m
18 May 2020	-0.001 m
25 May 2020	0.012 m
1 June 2020	0.052 m
8 June 2020	0.094 m
15 June 2020	0.141 m
22 June 2020	0.080 m
29 June 2020	0.068 m
6 July 2020	0.062 m
13 July 2020	0.055 m
20 July 2020	0.051 m
27 July 2020	0.065 m
3 August 2020	0.063 m
10 August 2020	0.076 m
17 August 2020	0.091 m
24 August 2020	0.068 m
31 August 2020	0.064 m
7 September 2020	0.069 m
14 September 2020	0.096 m
21 September 2020	0.107 m
28 September 2020	0.151 m
5 October 2020	0.136 m
12 October 2020	0.147 m
19 October 2020	0.153 m
26 October 2020	0.133 m
2 November 2020	0.158 m
9 November 2020	0.127 m
16 November 2020	0.139 m
23 November 2020	0.117 m
30 November 2020	0.152 m
7 December 2020	0.181 m
14 December 2020	0.179 m
21 December 2020	0.236 m
28 December 2020	0.268 m
4 January 2021	0.193 m
11 January 2021	0.166 m
18 January 2021	0.172 m
25 January 2021	0.229 m
1 February 2021	0.261 m
8 February 2021	0.167 m
15 February 2021	0.165 m
22 February 2021	0.141 m
1 March 2021	0.087 m
8 March 2021	0.119 m
15 March 2021	0.143 m
22 March 2021	0.144 m
29 March 2021	0.106 m
5 April 2021	0.102 m
12 April 2021	0.093 m
19 April 2021	0.094 m
26 April 2021	0.033 m
3 May 2021	0.025 m
10 May 2021	0.083 m
17 May 2021	0.090 m
24 May 2021	0.089 m
31 May 2021	0.090 m
7 June 2021	0.072 m
14 June 2021	0.075 m
21 June 2021	0.084 m
28 June 2021	0.116 m
5 July 2021	0.134 m
12 July 2021	0.096 m
19 July 2021	0.063 m
26 July 2021	0.056 m
2 August 2021	0.079 m
9 August 2021	0.163 m
16 August 2021	0.101 m
23 August 2021	0.055 m
30 August 2021	0.043 m
6 September 2021	0.025 m
13 September 2021	0.039 m
20 September 2021	0.037 m
27 September 2021	0.064 m
4 October 2021	0.065 m
11 October 2021	0.059 m
18 October 2021	0.082 m
25 October 2021	0.095 m
1 November 2021	0.114 m
8 November 2021	0.119 m
15 November 2021	0.104 m
22 November 2021	0.084 m
29 November 2021	0.099 m
6 December 2021	0.099 m
13 December 2021	0.068 m
20 December 2021	0.108 m
27 December 2021	0.113 m
3 January 2022	0.150 m
10 January 2022	0.160 m
17 January 2022	0.152 m
24 January 2022	0.123 m
31 January 2022	0.111 m
7 February 2022	0.111 m
14 February 2022	-0.203 m
21 February 2022	0.110 m
28 February 2022	0.112 m
7 March 2022	0.125 m
14 March 2022	0.119 m
21 March 2022	0.121 m
28 March 2022	0.114 m
4 April 2022	0.158 m
11 April 2022	0.090 m
18 April 2022	0.099 m
25 April 2022	0.116 m
2 May 2022	0.088 m
9 May 2022	0.064 m
16 May 2022	0.056 m
23 May 2022	0.062 m
30 May 2022	0.061 m
6 June 2022	0.057 m
13 June 2022	0.043 m
20 June 2022	0.068 m
27 June 2022	0.058 m
4 July 2022	0.048 m
11 July 2022	0.060 m
18 July 2022	0.066 m
25 July 2022	0.070 m
1 August 2022	0.078 m
8 August 2022	0.018 m
15 August 2022	-0.011 m
22 August 2022	0.031 m
29 August 2022	0.032 m
5 September 2022	0.049 m
12 September 2022	0.048 m
19 September 2022	0.045 m
26 September 2022	0.048 m
3 October 2022	0.048 m
10 October 2022	0.060 m
17 October 2022	0.063 m
24 October 2022	0.078 m
31 October 2022	0.093 m
7 November 2022	0.082 m
14 November 2022	0.086 m
21 November 2022	0.094 m
28 November 2022	0.109 m
5 December 2022	0.109 m
12 December 2022	0.111 m
19 December 2022	0.230 m
26 December 2022	0.255 m
2 January 2023	0.256 m
9 January 2023	0.221 m
16 January 2023	0.204 m
23 January 2023	0.185 m
30 January 2023	0.154 m
6 February 2023	0.106 m
13 February 2023	0.101 m
20 February 2023	0.078 m
27 February 2023	0.024 m
6 March 2023	0.108 m
13 March 2023	0.099 m
20 March 2023	0.122 m
27 March 2023	0.200 m
3 April 2023	0.099 m
10 April 2023	0.102 m
17 April 2023	0.095 m
24 April 2023	0.110 m
1 May 2023	0.092 m
8 May 2023	0.091 m
15 May 2023	0.090 m
22 May 2023	0.069 m
29 May 2023	0.062 m
5 June 2023	0.091 m
12 June 2023	0.074 m
19 June 2023	0.061 m
26 June 2023	0.002 m
3 July 2023	0.036 m
10 July 2023	0.058 m
17 July 2023	0.062 m
24 July 2023	0.070 m
31 July 2023	0.157 m
7 August 2023	0.054 m
14 August 2023	0.046 m
21 August 2023	0.037 m
28 August 2023	0.058 m
4 September 2023	0.041 m
11 September 2023	0.063 m
18 September 2023	0.089 m
25 September 2023	0.073 m
2 October 2023	0.075 m
9 October 2023	0.075 m
16 October 2023	0.078 m
23 October 2023	0.075 m
30 October 2023	0.114 m
6 November 2023	0.094 m
13 November 2023	0.119 m
20 November 2023	0.116 m
27 November 2023	0.114 m
4 December 2023	0.135 m
11 December 2023	0.125 m
18 December 2023	0.099 m
25 December 2023	0.128 m
1 January 2024	0.361 m
8 January 2024	0.144 m
15 January 2024	0.266 m
22 January 2024	0.136 m
29 January 2024	0.145 m
5 February 2024	0.157 m
12 February 2024	0.136 m
19 February 2024	0.161 m
26 February 2024	0.164 m
4 March 2024	0.144 m
11 March 2024	0.129 m
18 March 2024	0.138 m
25 March 2024	0.139 m
1 April 2024	0.202 m
8 April 2024	0.142 m
15 April 2024	0.084 m
22 April 2024	0.093 m
29 April 2024	0.088 m
6 May 2024	0.075 m
13 May 2024	0.088 m
20 May 2024	0.079 m
27 May 2024	0.076 m
3 June 2024	0.109 m
10 June 2024	0.089 m
17 June 2024	0.140 m
24 June 2024	0.082 m
1 July 2024	0.064 m
8 July 2024	0.086 m
15 July 2024	0.044 m
22 July 2024	0.021 m
29 July 2024	0.039 m
5 August 2024	0.083 m
12 August 2024	0.091 m
19 August 2024	0.099 m
26 August 2024	0.145 m
2 September 2024	0.086 m
9 September 2024	0.070 m
16 September 2024	0.057 m
23 September 2024	0.074 m
30 September 2024	0.060 m
7 October 2024	0.088 m
14 October 2024	0.097 m
21 October 2024	0.110 m
28 October 2024	0.070 m
4 November 2024	-0.592 m
11 November 2024	-0.896 m
18 November 2024	-0.822 m
25 November 2024	-0.081 m
2 December 2024	0.093 m
9 December 2024	0.108 m
16 December 2024	0.076 m
23 December 2024	0.127 m
30 December 2024	0.163 m
6 January 2025	0.275 m
13 January 2025	0.170 m
20 January 2025	0.179 m
27 January 2025	0.341 m
3 February 2025	0.180 m
10 February 2025	0.148 m
17 February 2025	0.123 m
24 February 2025	0.133 m
3 March 2025	0.110 m
10 March 2025	0.111 m
17 March 2025	0.102 m
24 March 2025	0.109 m
31 March 2025	0.105 m
7 April 2025	0.110 m
14 April 2025	0.106 m
21 April 2025	0.102 m
28 April 2025	0.137 m
5 May 2025	0.063 m
12 May 2025	0.133 m
19 May 2025	0.038 m
26 May 2025	0.032 m
2 June 2025	0.099 m
9 June 2025	0.112 m
16 June 2025	0.083 m
23 June 2025	0.066 m
30 June 2025	0.056 m
7 July 2025	0.066 m
14 July 2025	0.081 m
21 July 2025	0.090 m
28 July 2025	0.078 m
4 August 2025	0.079 m
11 August 2025	0.073 m
18 August 2025	0.106 m
25 August 2025	0.099 m
1 September 2025	0.113 m
8 September 2025	0.100 m
15 September 2025	0.104 m
22 September 2025	0.106 m
29 September 2025	0.103 m
6 October 2025	0.104 m
13 October 2025	0.122 m
20 October 2025	0.132 m
27 October 2025	0.139 m
3 November 2025	0.149 m
10 November 2025	0.086 m
17 November 2025	0.090 m
24 November 2025	0.112 m
1 December 2025	0.118 m
8 December 2025	0.127 m
15 December 2025	0.190 m
22 December 2025	0.150 m
29 December 2025	0.100 m
5 January 2026	0.122 m
12 January 2026	0.244 m
19 January 2026	0.708 m
26 January 2026	0.596 m
2 February 2026	0.397 m
9 February 2026	0.743 m
16 February 2026	0.584 m
23 February 2026	0.179 m
2 March 2026	0.112 m
9 March 2026	0.096 m
16 March 2026	0.100 m
23 March 2026	0.131 m
30 March 2026	0.171 m
6 April 2026	0.101 m
13 April 2026	0.117 m
20 April 2026	0.135 m
27 April 2026	0.165 m
4 May 2026	0.299 m
11 May 2026	0.104 m
18 May 2026	0.094 m
25 May 2026	0.109 m
1 June 2026	0.101 m
8 June 2026	0.078 m
15 June 2026	0.081 m
22 June 2026	0.094 m
29 June 2026	0.079 m
6 July 2026	0.069 m
13 July 2026	0.079 m
20 July 2026	0.077 m
27 July 2026	0.094 m
3 August 2026	0.088 m
10 August 2026	0.092 m
17 August 2026	0.091 m
24 August 2026	0.094 m
31 August 2026	0.078 m
7 September 2026	0.084 m
14 September 2026	0.087 m
21 September 2026	0.090 m
28 September 2026	0.092 m
5 October 2026	0.091 m
12 October 2026	0.091 m
19 October 2026	0.084 m
26 October 2026	no value

The whole record since 2005, weekly averages

Level
Our record

Weekly averages of the Blavet at Pontivy from 3 July 2005 to 26 October 2026.

Table: The whole record since 2005, weekly averages

Week starting	Weekly average of daily highs (m)
27 June 2005	no value
4 July 2005	-0.077 m
11 July 2005	-0.257 m
18 July 2005	-0.276 m
25 July 2005	-0.131 m
1 August 2005	-0.021 m
8 August 2005	0.039 m
15 August 2005	0.030 m
22 August 2005	0.019 m
29 August 2005	0.040 m
5 September 2005	0.039 m
12 September 2005	0.024 m
19 September 2005	0.030 m
26 September 2005	0.027 m
3 October 2005	0.043 m
10 October 2005	0.057 m
17 October 2005	0.041 m
24 October 2005	-0.287 m
31 October 2005	0.150 m
7 November 2005	0.229 m
14 November 2005	-0.444 m
21 November 2005	-1.221 m
28 November 2005	-0.733 m
5 December 2005	-0.444 m
12 December 2005	-0.959 m
19 December 2005	-1.189 m
26 December 2005	-1.053 m
2 January 2006	-0.990 m
9 January 2006	-1.267 m
16 January 2006	-1.104 m
23 January 2006	-1.300 m
30 January 2006	-1.224 m
6 February 2006	-1.471 m
13 February 2006	-0.999 m
20 February 2006	-0.629 m
27 February 2006	-0.824 m
6 March 2006	-0.396 m
13 March 2006	-0.776 m
20 March 2006	-0.570 m
27 March 2006	-0.217 m
3 April 2006	-0.676 m
10 April 2006	-0.276 m
17 April 2006	0.100 m
24 April 2006	0.147 m
1 May 2006	0.160 m
8 May 2006	0.071 m
15 May 2006	0.107 m
22 May 2006	0.124 m
29 May 2006	0.069 m
5 June 2006	0.051 m
12 June 2006	0.051 m
19 June 2006	0.033 m
26 June 2006	0.040 m
3 July 2006	0.070 m
10 July 2006	0.026 m
17 July 2006	0.026 m
24 July 2006	0.023 m
31 July 2006	0.023 m
7 August 2006	0.024 m
14 August 2006	0.051 m
21 August 2006	0.039 m
28 August 2006	0.049 m
4 September 2006	0.046 m
11 September 2006	0.027 m
18 September 2006	-0.614 m
25 September 2006	-0.420 m
2 October 2006	0.034 m
9 October 2006	0.069 m
16 October 2006	0.071 m
23 October 2006	0.089 m
30 October 2006	0.027 m
6 November 2006	-0.010 m
13 November 2006	0.023 m
20 November 2006	0.196 m
27 November 2006	0.219 m
4 December 2006	0.231 m
11 December 2006	0.169 m
18 December 2006	0.210 m
25 December 2006	0.264 m
1 January 2007	0.199 m
8 January 2007	0.174 m
15 January 2007	0.050 m
22 January 2007	0.029 m
29 January 2007	0.137 m
5 February 2007	0.196 m
12 February 2007	0.137 m
19 February 2007	0.173 m
26 February 2007	-0.009 m
5 March 2007	0.090 m
12 March 2007	0.180 m
19 March 2007	0.233 m
26 March 2007	0.096 m
2 April 2007	0.131 m
9 April 2007	0.139 m
16 April 2007	0.133 m
23 April 2007	0.187 m
30 April 2007	0.183 m
7 May 2007	0.096 m
14 May 2007	0.217 m
21 May 2007	0.124 m
28 May 2007	0.213 m
4 June 2007	0.196 m
11 June 2007	0.214 m
18 June 2007	0.213 m
25 June 2007	0.207 m
2 July 2007	0.196 m
9 July 2007	0.151 m
16 July 2007	0.187 m
23 July 2007	0.074 m
30 July 2007	0.129 m
6 August 2007	0.147 m
13 August 2007	0.169 m
20 August 2007	0.181 m
27 August 2007	0.099 m
3 September 2007	0.103 m
10 September 2007	0.107 m
17 September 2007	0.036 m
24 September 2007	-0.083 m
1 October 2007	-0.403 m
8 October 2007	-1.504 m
15 October 2007	-1.664 m
22 October 2007	-0.573 m
29 October 2007	0.119 m
5 November 2007	0.174 m
12 November 2007	0.099 m
19 November 2007	0.210 m
26 November 2007	0.187 m
3 December 2007	0.217 m
10 December 2007	0.187 m
17 December 2007	0.200 m
24 December 2007	0.193 m
31 December 2007	0.209 m
7 January 2008	0.220 m
14 January 2008	0.276 m
21 January 2008	0.077 m
28 January 2008	0.226 m
4 February 2008	0.310 m
11 February 2008	0.294 m
18 February 2008	0.226 m
25 February 2008	0.260 m
3 March 2008	0.260 m
10 March 2008	0.249 m
17 March 2008	0.184 m
24 March 2008	0.234 m
31 March 2008	0.243 m
7 April 2008	0.177 m
14 April 2008	0.211 m
21 April 2008	0.187 m
28 April 2008	0.189 m
5 May 2008	0.157 m
12 May 2008	0.220 m
19 May 2008	0.246 m
26 May 2008	0.179 m
2 June 2008	0.164 m
9 June 2008	0.137 m
16 June 2008	0.146 m
23 June 2008	0.143 m
30 June 2008	0.151 m
7 July 2008	0.137 m
14 July 2008	0.099 m
21 July 2008	0.050 m
28 July 2008	0.069 m
4 August 2008	0.083 m
11 August 2008	0.076 m
18 August 2008	0.060 m
25 August 2008	0.056 m
1 September 2008	0.120 m
8 September 2008	0.151 m
15 September 2008	0.074 m
22 September 2008	0.083 m
29 September 2008	0.086 m
6 October 2008	0.091 m
13 October 2008	0.127 m
20 October 2008	0.134 m
27 October 2008	0.149 m
3 November 2008	0.201 m
10 November 2008	0.146 m
17 November 2008	0.189 m
24 November 2008	0.190 m
1 December 2008	0.227 m
8 December 2008	0.221 m
15 December 2008	0.171 m
22 December 2008	0.107 m
29 December 2008	0.097 m
5 January 2009	0.083 m
12 January 2009	0.171 m
19 January 2009	0.283 m
26 January 2009	0.136 m
2 February 2009	0.260 m
9 February 2009	0.239 m
16 February 2009	0.203 m
23 February 2009	0.180 m
2 March 2009	0.240 m
9 March 2009	0.193 m
16 March 2009	0.179 m
23 March 2009	0.193 m
30 March 2009	0.179 m
6 April 2009	0.156 m
13 April 2009	0.211 m
20 April 2009	0.130 m
27 April 2009	0.134 m
4 May 2009	0.100 m
11 May 2009	0.174 m
18 May 2009	0.127 m
25 May 2009	0.140 m
1 June 2009	0.120 m
8 June 2009	0.150 m
15 June 2009	0.086 m
22 June 2009	0.057 m
29 June 2009	0.177 m
6 July 2009	0.061 m
13 July 2009	0.091 m
20 July 2009	0.056 m
27 July 2009	0.111 m
3 August 2009	0.144 m
10 August 2009	0.084 m
17 August 2009	0.051 m
24 August 2009	0.034 m
31 August 2009	0.040 m
7 September 2009	0.050 m
14 September 2009	0.054 m
21 September 2009	0.051 m
28 September 2009	0.051 m
5 October 2009	0.093 m
12 October 2009	0.153 m
19 October 2009	0.089 m
26 October 2009	0.083 m
2 November 2009	0.243 m
9 November 2009	0.253 m
16 November 2009	0.171 m
23 November 2009	0.276 m
30 November 2009	0.117 m
7 December 2009	0.146 m
14 December 2009	0.143 m
21 December 2009	0.124 m
28 December 2009	0.203 m
4 January 2010	0.161 m
11 January 2010	0.246 m
18 January 2010	0.104 m
25 January 2010	0.084 m
1 February 2010	0.187 m
8 February 2010	0.176 m
15 February 2010	0.177 m
22 February 2010	0.353 m
1 March 2010	0.049 m
8 March 2010	0.067 m
15 March 2010	0.114 m
22 March 2010	0.156 m
29 March 2010	0.246 m
5 April 2010	0.241 m
12 April 2010	0.129 m
19 April 2010	0.207 m
26 April 2010	0.104 m
3 May 2010	0.087 m
10 May 2010	0.099 m
17 May 2010	0.081 m
24 May 2010	0.131 m
31 May 2010	0.150 m
7 June 2010	0.053 m
14 June 2010	0.081 m
21 June 2010	0.070 m
28 June 2010	0.046 m
5 July 2010	0.006 m
12 July 2010	0.033 m
19 July 2010	0.059 m
26 July 2010	0.046 m
2 August 2010	0.040 m
9 August 2010	0.031 m
16 August 2010	0.020 m
23 August 2010	0.021 m
30 August 2010	0.011 m
6 September 2010	0.024 m
13 September 2010	0.019 m
20 September 2010	0.056 m
27 September 2010	0.101 m
4 October 2010	0.020 m
11 October 2010	0.073 m
18 October 2010	0.063 m
25 October 2010	0.089 m
1 November 2010	0.117 m
8 November 2010	0.250 m
15 November 2010	0.143 m
22 November 2010	0.199 m
29 November 2010	0.137 m
6 December 2010	0.127 m
13 December 2010	0.206 m
20 December 2010	0.201 m
27 December 2010	0.181 m
3 January 2011	0.154 m
10 January 2011	0.111 m
17 January 2011	0.097 m
24 January 2011	0.170 m
31 January 2011	0.184 m
7 February 2011	0.197 m
14 February 2011	0.196 m
21 February 2011	0.201 m
28 February 2011	0.186 m
7 March 2011	0.169 m
14 March 2011	0.201 m
21 March 2011	0.093 m
28 March 2011	0.124 m
4 April 2011	0.164 m
11 April 2011	0.114 m
18 April 2011	0.083 m
25 April 2011	0.063 m
2 May 2011	0.177 m
9 May 2011	0.114 m
16 May 2011	0.064 m
23 May 2011	0.030 m
30 May 2011	0.024 m
6 June 2011	0.023 m
13 June 2011	0.030 m
20 June 2011	0.019 m
27 June 2011	-0.004 m
4 July 2011	0.003 m
11 July 2011	0.017 m
18 July 2011	0.034 m
25 July 2011	0.066 m
1 August 2011	0.067 m
8 August 2011	0.051 m
15 August 2011	0.041 m
22 August 2011	0.056 m
29 August 2011	0.046 m
5 September 2011	0.039 m
12 September 2011	0.040 m
19 September 2011	0.057 m
26 September 2011	0.059 m
3 October 2011	0.053 m
10 October 2011	0.051 m
17 October 2011	0.054 m
24 October 2011	0.096 m
31 October 2011	0.060 m
7 November 2011	0.086 m
14 November 2011	0.080 m
21 November 2011	0.079 m
28 November 2011	0.153 m
5 December 2011	0.080 m
12 December 2011	0.306 m
19 December 2011	0.096 m
26 December 2011	0.136 m
2 January 2012	0.149 m
9 January 2012	0.224 m
16 January 2012	0.191 m
23 January 2012	0.186 m
30 January 2012	0.226 m
6 February 2012	0.356 m
13 February 2012	0.337 m
20 February 2012	0.244 m
27 February 2012	0.239 m
5 March 2012	0.163 m
12 March 2012	0.174 m
19 March 2012	0.144 m
26 March 2012	0.104 m
2 April 2012	0.074 m
9 April 2012	0.080 m
16 April 2012	0.139 m
23 April 2012	0.273 m
30 April 2012	0.327 m
7 May 2012	0.241 m
14 May 2012	0.247 m
21 May 2012	0.131 m
28 May 2012	0.133 m
4 June 2012	0.216 m
11 June 2012	0.253 m
18 June 2012	0.280 m
25 June 2012	0.207 m
2 July 2012	0.177 m
9 July 2012	0.176 m
16 July 2012	0.094 m
23 July 2012	0.084 m
30 July 2012	0.117 m
6 August 2012	0.113 m
13 August 2012	0.126 m
20 August 2012	0.106 m
27 August 2012	0.059 m
3 September 2012	0.053 m
10 September 2012	0.061 m
17 September 2012	0.066 m
24 September 2012	0.070 m
1 October 2012	0.091 m
8 October 2012	0.333 m
15 October 2012	0.174 m
22 October 2012	0.174 m
29 October 2012	0.191 m
5 November 2012	-0.279 m
12 November 2012	-0.076 m
19 November 2012	0.266 m
26 November 2012	0.229 m
3 December 2012	0.203 m
10 December 2012	0.236 m
17 December 2012	0.279 m
24 December 2012	0.041 m
31 December 2012	0.084 m
7 January 2013	0.140 m
14 January 2013	0.160 m
21 January 2013	0.180 m
28 January 2013	0.193 m
4 February 2013	0.164 m
11 February 2013	0.170 m
18 February 2013	0.230 m
25 February 2013	0.261 m
4 March 2013	0.229 m
11 March 2013	0.307 m
18 March 2013	0.144 m
25 March 2013	0.226 m
1 April 2013	0.173 m
8 April 2013	0.280 m
15 April 2013	0.167 m
22 April 2013	0.119 m
29 April 2013	0.126 m
6 May 2013	0.074 m
13 May 2013	0.027 m
20 May 2013	0.103 m
27 May 2013	0.197 m
3 June 2013	0.127 m
10 June 2013	0.103 m
17 June 2013	0.104 m
24 June 2013	0.081 m
1 July 2013	0.054 m
8 July 2013	0.066 m
15 July 2013	0.054 m
22 July 2013	0.046 m
29 July 2013	0.051 m
5 August 2013	0.047 m
12 August 2013	0.052 m
19 August 2013	0.054 m
26 August 2013	0.050 m
2 September 2013	0.055 m
9 September 2013	0.065 m
16 September 2013	0.063 m
23 September 2013	0.053 m
30 September 2013	0.070 m
7 October 2013	0.080 m
14 October 2013	0.075 m
21 October 2013	0.085 m
28 October 2013	0.110 m
4 November 2013	0.132 m
11 November 2013	0.191 m
18 November 2013	0.132 m
25 November 2013	0.118 m
2 December 2013	0.025 m
9 December 2013	-0.064 m
16 December 2013	0.148 m
23 December 2013	0.415 m
30 December 2013	0.529 m
6 January 2014	0.379 m
13 January 2014	-0.036 m
20 January 2014	0.029 m
27 January 2014	0.147 m
3 February 2014	0.812 m
10 February 2014	0.844 m
17 February 2014	0.175 m
24 February 2014	0.024 m
3 March 2014	0.045 m
10 March 2014	0.198 m
17 March 2014	0.205 m
24 March 2014	0.115 m
31 March 2014	0.177 m
7 April 2014	0.152 m
14 April 2014	0.095 m
21 April 2014	0.161 m
28 April 2014	0.197 m
5 May 2014	0.117 m
12 May 2014	0.065 m
19 May 2014	0.088 m
26 May 2014	0.068 m
2 June 2014	0.094 m
9 June 2014	0.072 m
16 June 2014	0.055 m
23 June 2014	0.083 m
30 June 2014	0.080 m
7 July 2014	0.133 m
14 July 2014	0.066 m
21 July 2014	0.058 m
28 July 2014	0.049 m
4 August 2014	0.096 m
11 August 2014	0.075 m
18 August 2014	0.066 m
25 August 2014	0.098 m
1 September 2014	0.082 m
8 September 2014	0.069 m
15 September 2014	0.083 m
22 September 2014	0.078 m
29 September 2014	0.085 m
6 October 2014	0.141 m
13 October 2014	0.228 m
20 October 2014	0.204 m
27 October 2014	0.113 m
3 November 2014	no value
10 November 2014	no value
17 November 2014	no value
24 November 2014	no value
1 December 2014	no value
8 December 2014	no value
15 December 2014	no value
22 December 2014	-0.039 m
29 December 2014	0.001 m
5 January 2015	0.057 m
12 January 2015	0.129 m
19 January 2015	0.080 m
26 January 2015	0.109 m
2 February 2015	0.065 m
9 February 2015	-0.333 m
16 February 2015	-0.321 m
23 February 2015	0.041 m
2 March 2015	0.012 m
9 March 2015	0.250 m
16 March 2015	0.173 m
23 March 2015	0.142 m
30 March 2015	0.255 m
6 April 2015	0.224 m
13 April 2015	0.190 m
20 April 2015	0.215 m
27 April 2015	0.235 m
4 May 2015	0.232 m
11 May 2015	0.237 m
18 May 2015	0.201 m
25 May 2015	0.168 m
1 June 2015	0.170 m
8 June 2015	0.124 m
15 June 2015	0.088 m
22 June 2015	0.052 m
29 June 2015	0.039 m
6 July 2015	0.010 m
13 July 2015	0.005 m
20 July 2015	0.025 m
27 July 2015	0.014 m
3 August 2015	-0.025 m
10 August 2015	0.013 m
17 August 2015	-0.004 m
24 August 2015	0.111 m
31 August 2015	0.020 m
7 September 2015	-0.017 m
14 September 2015	0.046 m
21 September 2015	0.015 m
28 September 2015	-0.006 m
5 October 2015	0.058 m
12 October 2015	0.040 m
19 October 2015	0.022 m
26 October 2015	0.049 m
2 November 2015	0.106 m
9 November 2015	0.084 m
16 November 2015	0.123 m
23 November 2015	0.112 m
30 November 2015	0.106 m
7 December 2015	0.117 m
14 December 2015	0.205 m
21 December 2015	0.174 m
28 December 2015	0.175 m
4 January 2016	0.266 m
11 January 2016	0.135 m
18 January 2016	0.133 m
25 January 2016	0.188 m
1 February 2016	0.045 m
8 February 2016	0.110 m
15 February 2016	0.127 m
22 February 2016	0.182 m
29 February 2016	0.219 m
7 March 2016	0.103 m
14 March 2016	0.205 m
21 March 2016	0.240 m
28 March 2016	0.238 m
4 April 2016	0.218 m
11 April 2016	0.151 m
18 April 2016	0.113 m
25 April 2016	0.159 m
2 May 2016	0.132 m
9 May 2016	0.102 m
16 May 2016	0.114 m
23 May 2016	0.081 m
30 May 2016	0.076 m
6 June 2016	0.064 m
13 June 2016	0.154 m
20 June 2016	0.125 m
27 June 2016	0.066 m
4 July 2016	0.062 m
11 July 2016	0.061 m
18 July 2016	0.051 m
25 July 2016	0.069 m
1 August 2016	0.074 m
8 August 2016	0.058 m
15 August 2016	0.063 m
22 August 2016	0.068 m
29 August 2016	0.088 m
5 September 2016	0.065 m
12 September 2016	0.063 m
19 September 2016	0.049 m
26 September 2016	0.053 m
3 October 2016	0.042 m
10 October 2016	0.054 m
17 October 2016	0.049 m
24 October 2016	0.056 m
31 October 2016	0.052 m
7 November 2016	0.066 m
14 November 2016	0.084 m
21 November 2016	0.108 m
28 November 2016	0.077 m
5 December 2016	0.097 m
12 December 2016	0.086 m
19 December 2016	0.108 m
26 December 2016	0.091 m
2 January 2017	0.097 m
9 January 2017	0.071 m
16 January 2017	0.066 m
23 January 2017	0.067 m
30 January 2017	0.191 m
6 February 2017	0.270 m
13 February 2017	0.210 m
20 February 2017	0.129 m
27 February 2017	0.134 m
6 March 2017	0.103 m
13 March 2017	0.190 m
20 March 2017	0.190 m
27 March 2017	0.081 m
3 April 2017	0.106 m
10 April 2017	0.166 m
17 April 2017	0.151 m
24 April 2017	0.149 m
1 May 2017	0.226 m
8 May 2017	0.196 m
15 May 2017	0.227 m
22 May 2017	0.094 m
29 May 2017	0.073 m
5 June 2017	0.093 m
12 June 2017	0.064 m
19 June 2017	0.003 m
26 June 2017	0.007 m
3 July 2017	0.004 m
10 July 2017	0.013 m
17 July 2017	0.047 m
24 July 2017	0.051 m
31 July 2017	0.050 m
7 August 2017	0.053 m
14 August 2017	0.053 m
21 August 2017	0.051 m
28 August 2017	0.051 m
4 September 2017	0.066 m
11 September 2017	0.066 m
18 September 2017	0.066 m
25 September 2017	0.064 m
2 October 2017	0.071 m
9 October 2017	0.073 m
16 October 2017	0.096 m
23 October 2017	0.093 m
30 October 2017	0.090 m
6 November 2017	0.094 m
13 November 2017	no value
20 November 2017	no value
27 November 2017	no value
4 December 2017	no value
11 December 2017	no value
18 December 2017	no value
25 December 2017	no value
1 January 2018	no value
8 January 2018	no value
15 January 2018	no value
22 January 2018	no value
29 January 2018	no value
5 February 2018	no value
12 February 2018	no value
19 February 2018	no value
26 February 2018	no value
5 March 2018	no value
12 March 2018	no value
19 March 2018	no value
26 March 2018	no value
2 April 2018	no value
9 April 2018	no value
16 April 2018	no value
23 April 2018	no value
30 April 2018	no value
7 May 2018	no value
14 May 2018	no value
21 May 2018	no value
28 May 2018	no value
4 June 2018	no value
11 June 2018	no value
18 June 2018	no value
25 June 2018	no value
2 July 2018	no value
9 July 2018	no value
16 July 2018	no value
23 July 2018	no value
30 July 2018	no value
6 August 2018	no value
13 August 2018	no value
20 August 2018	no value
27 August 2018	no value
3 September 2018	no value
10 September 2018	no value
17 September 2018	no value
24 September 2018	no value
1 October 2018	no value
8 October 2018	no value
15 October 2018	no value
22 October 2018	no value
29 October 2018	no value
5 November 2018	no value
12 November 2018	no value
19 November 2018	no value
26 November 2018	no value
3 December 2018	no value
10 December 2018	no value
17 December 2018	no value
24 December 2018	no value
31 December 2018	no value
7 January 2019	no value
14 January 2019	no value
21 January 2019	no value
28 January 2019	no value
4 February 2019	no value
11 February 2019	no value
18 February 2019	no value
25 February 2019	no value
4 March 2019	no value
11 March 2019	no value
18 March 2019	no value
25 March 2019	no value
1 April 2019	no value
8 April 2019	no value
15 April 2019	no value
22 April 2019	0.124 m
29 April 2019	0.092 m
6 May 2019	0.138 m
13 May 2019	0.119 m
20 May 2019	0.098 m
27 May 2019	0.084 m
3 June 2019	0.095 m
10 June 2019	0.132 m
17 June 2019	0.239 m
24 June 2019	0.152 m
1 July 2019	0.114 m
8 July 2019	0.082 m
15 July 2019	0.104 m
22 July 2019	0.110 m
29 July 2019	0.124 m
5 August 2019	0.104 m
12 August 2019	0.075 m
19 August 2019	0.084 m
26 August 2019	0.081 m
2 September 2019	0.089 m
9 September 2019	0.091 m
16 September 2019	0.094 m
23 September 2019	0.199 m
30 September 2019	0.168 m
7 October 2019	0.091 m
14 October 2019	0.096 m
21 October 2019	0.067 m
28 October 2019	0.148 m
4 November 2019	0.261 m
11 November 2019	0.137 m
18 November 2019	0.142 m
25 November 2019	0.184 m
2 December 2019	0.127 m
9 December 2019	0.193 m
16 December 2019	0.411 m
23 December 2019	0.251 m
30 December 2019	0.164 m
6 January 2020	0.204 m
13 January 2020	0.297 m
20 January 2020	0.183 m
27 January 2020	0.261 m
3 February 2020	0.173 m
10 February 2020	0.221 m
17 February 2020	0.189 m
24 February 2020	0.195 m
2 March 2020	0.192 m
9 March 2020	0.153 m
16 March 2020	0.153 m
23 March 2020	0.091 m
30 March 2020	0.057 m
6 April 2020	0.109 m
13 April 2020	0.102 m
20 April 2020	0.108 m
27 April 2020	0.122 m
4 May 2020	0.142 m
11 May 2020	0.088 m
18 May 2020	-0.001 m
25 May 2020	0.012 m
1 June 2020	0.052 m
8 June 2020	0.094 m
15 June 2020	0.141 m
22 June 2020	0.080 m
29 June 2020	0.068 m
6 July 2020	0.062 m
13 July 2020	0.055 m
20 July 2020	0.051 m
27 July 2020	0.065 m
3 August 2020	0.063 m
10 August 2020	0.076 m
17 August 2020	0.091 m
24 August 2020	0.068 m
31 August 2020	0.064 m
7 September 2020	0.069 m
14 September 2020	0.096 m
21 September 2020	0.107 m
28 September 2020	0.151 m
5 October 2020	0.136 m
12 October 2020	0.147 m
19 October 2020	0.153 m
26 October 2020	0.133 m
2 November 2020	0.158 m
9 November 2020	0.127 m
16 November 2020	0.139 m
23 November 2020	0.117 m
30 November 2020	0.152 m
7 December 2020	0.181 m
14 December 2020	0.179 m
21 December 2020	0.236 m
28 December 2020	0.268 m
4 January 2021	0.193 m
11 January 2021	0.166 m
18 January 2021	0.172 m
25 January 2021	0.229 m
1 February 2021	0.261 m
8 February 2021	0.167 m
15 February 2021	0.165 m
22 February 2021	0.141 m
1 March 2021	0.087 m
8 March 2021	0.119 m
15 March 2021	0.143 m
22 March 2021	0.144 m
29 March 2021	0.106 m
5 April 2021	0.102 m
12 April 2021	0.093 m
19 April 2021	0.094 m
26 April 2021	0.033 m
3 May 2021	0.025 m
10 May 2021	0.083 m
17 May 2021	0.090 m
24 May 2021	0.089 m
31 May 2021	0.090 m
7 June 2021	0.072 m
14 June 2021	0.075 m
21 June 2021	0.084 m
28 June 2021	0.116 m
5 July 2021	0.134 m
12 July 2021	0.096 m
19 July 2021	0.063 m
26 July 2021	0.056 m
2 August 2021	0.079 m
9 August 2021	0.163 m
16 August 2021	0.101 m
23 August 2021	0.055 m
30 August 2021	0.043 m
6 September 2021	0.025 m
13 September 2021	0.039 m
20 September 2021	0.037 m
27 September 2021	0.064 m
4 October 2021	0.065 m
11 October 2021	0.059 m
18 October 2021	0.082 m
25 October 2021	0.095 m
1 November 2021	0.114 m
8 November 2021	0.119 m
15 November 2021	0.104 m
22 November 2021	0.084 m
29 November 2021	0.099 m
6 December 2021	0.099 m
13 December 2021	0.068 m
20 December 2021	0.108 m
27 December 2021	0.113 m
3 January 2022	0.150 m
10 January 2022	0.160 m
17 January 2022	0.152 m
24 January 2022	0.123 m
31 January 2022	0.111 m
7 February 2022	0.111 m
14 February 2022	-0.203 m
21 February 2022	0.110 m
28 February 2022	0.112 m
7 March 2022	0.125 m
14 March 2022	0.119 m
21 March 2022	0.121 m
28 March 2022	0.114 m
4 April 2022	0.158 m
11 April 2022	0.090 m
18 April 2022	0.099 m
25 April 2022	0.116 m
2 May 2022	0.088 m
9 May 2022	0.064 m
16 May 2022	0.056 m
23 May 2022	0.062 m
30 May 2022	0.061 m
6 June 2022	0.057 m
13 June 2022	0.043 m
20 June 2022	0.068 m
27 June 2022	0.058 m
4 July 2022	0.048 m
11 July 2022	0.060 m
18 July 2022	0.066 m
25 July 2022	0.070 m
1 August 2022	0.078 m
8 August 2022	0.018 m
15 August 2022	-0.011 m
22 August 2022	0.031 m
29 August 2022	0.032 m
5 September 2022	0.049 m
12 September 2022	0.048 m
19 September 2022	0.045 m
26 September 2022	0.048 m
3 October 2022	0.048 m
10 October 2022	0.060 m
17 October 2022	0.063 m
24 October 2022	0.078 m
31 October 2022	0.093 m
7 November 2022	0.082 m
14 November 2022	0.086 m
21 November 2022	0.094 m
28 November 2022	0.109 m
5 December 2022	0.109 m
12 December 2022	0.111 m
19 December 2022	0.230 m
26 December 2022	0.255 m
2 January 2023	0.256 m
9 January 2023	0.221 m
16 January 2023	0.204 m
23 January 2023	0.185 m
30 January 2023	0.154 m
6 February 2023	0.106 m
13 February 2023	0.101 m
20 February 2023	0.078 m
27 February 2023	0.024 m
6 March 2023	0.108 m
13 March 2023	0.099 m
20 March 2023	0.122 m
27 March 2023	0.200 m
3 April 2023	0.099 m
10 April 2023	0.102 m
17 April 2023	0.095 m
24 April 2023	0.110 m
1 May 2023	0.092 m
8 May 2023	0.091 m
15 May 2023	0.090 m
22 May 2023	0.069 m
29 May 2023	0.062 m
5 June 2023	0.091 m
12 June 2023	0.074 m
19 June 2023	0.061 m
26 June 2023	0.002 m
3 July 2023	0.036 m
10 July 2023	0.058 m
17 July 2023	0.062 m
24 July 2023	0.070 m
31 July 2023	0.157 m
7 August 2023	0.054 m
14 August 2023	0.046 m
21 August 2023	0.037 m
28 August 2023	0.058 m
4 September 2023	0.041 m
11 September 2023	0.063 m
18 September 2023	0.089 m
25 September 2023	0.073 m
2 October 2023	0.075 m
9 October 2023	0.075 m
16 October 2023	0.078 m
23 October 2023	0.075 m
30 October 2023	0.114 m
6 November 2023	0.094 m
13 November 2023	0.119 m
20 November 2023	0.116 m
27 November 2023	0.114 m
4 December 2023	0.135 m
11 December 2023	0.125 m
18 December 2023	0.099 m
25 December 2023	0.128 m
1 January 2024	0.361 m
8 January 2024	0.144 m
15 January 2024	0.266 m
22 January 2024	0.136 m
29 January 2024	0.145 m
5 February 2024	0.157 m
12 February 2024	0.136 m
19 February 2024	0.161 m
26 February 2024	0.164 m
4 March 2024	0.144 m
11 March 2024	0.129 m
18 March 2024	0.138 m
25 March 2024	0.139 m
1 April 2024	0.202 m
8 April 2024	0.142 m
15 April 2024	0.084 m
22 April 2024	0.093 m
29 April 2024	0.088 m
6 May 2024	0.075 m
13 May 2024	0.088 m
20 May 2024	0.079 m
27 May 2024	0.076 m
3 June 2024	0.109 m
10 June 2024	0.089 m
17 June 2024	0.140 m
24 June 2024	0.082 m
1 July 2024	0.064 m
8 July 2024	0.086 m
15 July 2024	0.044 m
22 July 2024	0.021 m
29 July 2024	0.039 m
5 August 2024	0.083 m
12 August 2024	0.091 m
19 August 2024	0.099 m
26 August 2024	0.145 m
2 September 2024	0.086 m
9 September 2024	0.070 m
16 September 2024	0.057 m
23 September 2024	0.074 m
30 September 2024	0.060 m
7 October 2024	0.088 m
14 October 2024	0.097 m
21 October 2024	0.110 m
28 October 2024	0.070 m
4 November 2024	-0.592 m
11 November 2024	-0.896 m
18 November 2024	-0.822 m
25 November 2024	-0.081 m
2 December 2024	0.093 m
9 December 2024	0.108 m
16 December 2024	0.076 m
23 December 2024	0.127 m
30 December 2024	0.163 m
6 January 2025	0.275 m
13 January 2025	0.170 m
20 January 2025	0.179 m
27 January 2025	0.341 m
3 February 2025	0.180 m
10 February 2025	0.148 m
17 February 2025	0.123 m
24 February 2025	0.133 m
3 March 2025	0.110 m
10 March 2025	0.111 m
17 March 2025	0.102 m
24 March 2025	0.109 m
31 March 2025	0.105 m
7 April 2025	0.110 m
14 April 2025	0.106 m
21 April 2025	0.102 m
28 April 2025	0.137 m
5 May 2025	0.063 m
12 May 2025	0.133 m
19 May 2025	0.038 m
26 May 2025	0.032 m
2 June 2025	0.099 m
9 June 2025	0.112 m
16 June 2025	0.083 m
23 June 2025	0.066 m
30 June 2025	0.056 m
7 July 2025	0.066 m
14 July 2025	0.081 m
21 July 2025	0.090 m
28 July 2025	0.078 m
4 August 2025	0.079 m
11 August 2025	0.073 m
18 August 2025	0.106 m
25 August 2025	0.099 m
1 September 2025	0.113 m
8 September 2025	0.100 m
15 September 2025	0.104 m
22 September 2025	0.106 m
29 September 2025	0.103 m
6 October 2025	0.104 m
13 October 2025	0.122 m
20 October 2025	0.132 m
27 October 2025	0.139 m
3 November 2025	0.149 m
10 November 2025	0.086 m
17 November 2025	0.090 m
24 November 2025	0.112 m
1 December 2025	0.118 m
8 December 2025	0.127 m
15 December 2025	0.190 m
22 December 2025	0.150 m
29 December 2025	0.100 m
5 January 2026	0.122 m
12 January 2026	0.244 m
19 January 2026	0.708 m
26 January 2026	0.596 m
2 February 2026	0.397 m
9 February 2026	0.743 m
16 February 2026	0.584 m
23 February 2026	0.179 m
2 March 2026	0.112 m
9 March 2026	0.096 m
16 March 2026	0.100 m
23 March 2026	0.131 m
30 March 2026	0.171 m
6 April 2026	0.101 m
13 April 2026	0.117 m
20 April 2026	0.135 m
27 April 2026	0.165 m
4 May 2026	0.299 m
11 May 2026	0.104 m
18 May 2026	0.094 m
25 May 2026	0.109 m
1 June 2026	0.101 m
8 June 2026	0.078 m
15 June 2026	0.081 m
22 June 2026	0.094 m
29 June 2026	0.079 m
6 July 2026	0.069 m
13 July 2026	0.079 m
20 July 2026	0.077 m
27 July 2026	0.094 m
3 August 2026	0.088 m
10 August 2026	0.092 m
17 August 2026	0.091 m
24 August 2026	0.094 m
31 August 2026	0.078 m
7 September 2026	0.084 m
14 September 2026	0.087 m
21 September 2026	0.090 m
28 September 2026	0.092 m
5 October 2026	0.091 m
12 October 2026	0.091 m
19 October 2026	0.084 m
26 October 2026	no value

How this compares

The daily high on 26 October 2026 was 0.088 m, the tenth highest for 26 October in 21 years of record (2005 to 2026). The newest value is provisional.

Same date in past years

26 October in the last 10 years

Day	Level	Against the normal range for the date
26 October 2025	0.117 m
26 October 2024	0.074 m
26 October 2023	0.067 m
26 October 2022	0.075 m
26 October 2021	0.086 m
26 October 2020	0.157 m
26 October 2019	0.109 m
26 October 2018	no value
26 October 2017	0.09 m
26 October 2016	0.045 m

Year by year

Lowest and highestAcross the year

The lowest and highest daily high of each year

Each year, lowest to highest
The year so far
Lowest in our series
Highest in our series

The lowest and highest daily high of the Blavet at Pontivy in each year from 2006 to 2025 with a value on at least 300 days, and in 2026 so far. The lowest daily high in our series since 3 July 2005 was -1.74 m, on 21 October 2007 and 1 other day, a provisional value. The highest was 1.399 m, on 8 February 2014, a provisional value.

Table: The lowest and highest daily high of each year

Year	Lowest daily high (m)	Day	Highest daily high (m)	Day	Days with a value
2006provisional	-1.57 m	7 February	0.49 m	8 December	365
2007provisional	-1.74 m	21 October	0.47 m	14 February	365
2008provisional	-0.23 m	14 January	0.77 m	15 January	366
2009provisional	-0.07 m	27 January	0.53 m	29 November	365
2010provisional	-0.18 m	15 November	0.99 m	28 February	365
2011provisional	-0.05 m	1 July	0.84 m	16 December	365
2012provisional	-0.40 m	8 November	0.75 m	11 October	366
2013provisional	-0.17 m	9 February	0.909 m	24 December	364
2014provisional	-0.178 m	2 March	1.399 m	8 February	314
2015provisional	-0.748 m	11 February	0.412 m	1 April	365
2016provisional	-0.122 m	6 June	0.555 m	28 March	366
2017provisional	-0.01 m	23 June	0.33 m	5 February	318
2020provisional	-0.065 m	5 April	0.445 m	10 January	366
2021provisional	-0.004 m	19 December	0.366 m	28 January	365
2022provisional	-0.468 m	15 February	0.435 m	31 December	365
2023provisional	-0.13 m	28 June	0.396 m	2 April	365
2024provisional	-0.938 m	13 November	0.549 m	3 January	366
2025provisional	0.008 m	31 May	0.516 m	29 January	365
2026so far, provisional	-0.017 m	10 March	1.102 m	27 January	299

Each year from January to December, weekly averages of daily highs

The year so far
2025, the year before
Year of the lowest day in our series
Year of the highest day in our series
Other years
Normal range for the week

The weekly averages of daily highs of the Blavet at Pontivy in each year from 2005 to 2025 with a value in at least 26 weeks, and in 2026 so far, on one axis from January to December, with the normal range for each week. The lowest daily high in our series since 3 July 2005 was in 2007, the highest in 2014. Each week is 7 days counted from 1 January (in a leap year, the weeks after 29 February start a day earlier), the last to 31 December.

Table: Each year from January to December, weekly averages of daily highs

Week	2026 so far Weekly average of daily highs (m)	2007, lowest day Weekly average of daily highs (m)	2014, highest day Weekly average of daily highs (m)	Normal range (m)
1 Jan to 7 Jan	0.103 m	0.199 m	0.748 m	-0.029 m to 0.363 m
8 Jan to 14 Jan	0.149 m	0.174 m	0.174 m	-0.031 m to 0.340 m
15 Jan to 21 Jan	0.403 m	0.050 m	-0.036 m	-0.049 m to 0.271 m
22 Jan to 28 Jan	0.800 m	0.029 m	0.089 m	-0.019 m to 0.270 m
29 Jan to 4 Feb	0.403 m	0.137 m	0.172 m	0.020 m to 0.330 m
5 Feb to 11 Feb	0.577 m	0.196 m	1.010 m	-0.004 m to 0.360 m
12 Feb to 18 Feb	0.700 m	0.137 m	0.648 m	-0.283 m to 0.340 m
19 Feb to 25 Feb	0.412 m	0.173 m	0.146 m	-0.108 m to 0.292 m
26 Feb to 4 Mar	0.138 m	-0.009 m	-0.033 m	-0.040 m to 0.290 m
5 Mar to 11 Mar	0.081 m	0.090 m	0.107 m	-0.039 m to 0.254 m
12 Mar to 18 Mar	0.121 m	0.180 m	0.220 m	0.064 m to 0.250 m
19 Mar to 25 Mar	0.095 m	0.233 m	0.180 m	0.071 m to 0.250 m
26 Mar to 1 Apr	0.168 m	0.096 m	0.131 m	0.050 m to 0.260 m
2 Apr to 8 Apr	0.139 m	0.131 m	0.151 m	0.059 m to 0.259 m
9 Apr to 15 Apr	0.096 m	0.139 m	0.150 m	0.072 m to 0.230 m
16 Apr to 22 Apr	0.135 m	0.133 m	0.094 m	0.076 m to 0.220 m
23 Apr to 29 Apr	0.140 m	0.187 m	0.196 m	0.071 m to 0.220 m
30 Apr to 6 May	0.218 m	0.183 m	0.171 m	0.060 m to 0.230 m
7 May to 13 May	0.242 m	0.096 m	0.102 m	0.055 m to 0.239 m
14 May to 20 May	0.079 m	0.217 m	0.067 m	0.049 m to 0.239 m
21 May to 27 May	0.104 m	0.124 m	0.091 m	0.030 m to 0.210 m
28 May to 3 Jun	0.106 m	0.213 m	0.058 m	0.030 m to 0.190 m
4 Jun to 10 Jun	0.097 m	0.196 m	0.105 m	0.040 m to 0.190 m
11 Jun to 17 Jun	0.072 m	0.214 m	0.063 m	0.040 m to 0.194 m
18 Jun to 24 Jun	0.081 m	0.213 m	0.079 m	0.030 m to 0.224 m
25 Jun to 1 Jul	0.095 m	0.207 m	0.063 m	0.020 m to 0.190 m
2 Jul to 8 Jul	0.073 m	0.196 m	0.095 m	0.010 m to 0.160 m
9 Jul to 15 Jul	0.074 m	0.151 m	0.114 m	0.000 m to 0.140 m
16 Jul to 22 Jul	0.074 m	0.187 m	0.065 m	0.004 m to 0.113 m
23 Jul to 29 Jul	0.089 m	0.074 m	0.055 m	0.010 m to 0.102 m
30 Jul to 5 Aug	0.095 m	0.129 m	0.052 m	0.010 m to 0.125 m
6 Aug to 12 Aug	0.082 m	0.147 m	0.102 m	0.023 m to 0.140 m
13 Aug to 19 Aug	0.099 m	0.169 m	0.070 m	0.020 m to 0.120 m
20 Aug to 26 Aug	0.083 m	0.181 m	0.079 m	0.025 m to 0.116 m
27 Aug to 2 Sep	0.100 m	0.099 m	0.089 m	0.027 m to 0.110 m
3 Sep to 9 Sep	0.073 m	0.103 m	0.079 m	0.020 m to 0.104 m
10 Sep to 16 Sep	0.085 m	0.107 m	0.072 m	0.020 m to 0.099 m
17 Sep to 23 Sep	0.088 m	0.036 m	0.080 m	0.018 m to 0.105 m
24 Sep to 30 Sep	0.091 m	-0.083 m	0.079 m	0.005 m to 0.111 m
1 Oct to 7 Oct	0.093 m	-0.403 m	0.092 m	0.020 m to 0.130 m
8 Oct to 14 Oct	0.090 m	-1.504 m	0.182 m	0.024 m to 0.150 m
15 Oct to 21 Oct	0.080 m	-1.664 m	0.220 m	0.022 m to 0.169 m
22 Oct to 28 Oct	no value	-0.573 m	0.181 m	0.030 m to 0.160 m
29 Oct to 4 Nov	no value	0.119 m	0.126 m	0.043 m to 0.190 m
5 Nov to 11 Nov	no value	0.174 m	no value	-0.010 m to 0.224 m
12 Nov to 18 Nov	no value	0.099 m	no value	-0.320 m to 0.235 m
19 Nov to 25 Nov	no value	0.210 m	no value	-0.189 m to 0.250 m
26 Nov to 2 Dec	no value	0.187 m	no value	0.050 m to 0.260 m
3 Dec to 9 Dec	no value	0.217 m	no value	0.050 m to 0.250 m
10 Dec to 16 Dec	no value	0.187 m	no value	0.003 m to 0.280 m
17 Dec to 23 Dec	no value	0.200 m	no value	0.050 m to 0.310 m
24 Dec to 31 Dec	no value	0.184 m	-0.031 m	0.030 m to 0.356 m

Every year

Year	Days with a value	Days below the normal range
2026to 26 October 2026	299	0
2025	365	10
2024	366	38
2023	365	9
2022	365	22
2021	365	25
2020	366	14
2019	246	1
2017	318	21
2016	366	8
2015	365	70
2014	314	21
2013	364	26
2012	366	21
2011	365	38
2010	365	40
2009	365	9
2008	366	2
2007	365	47
2006	365	131
2005	182	91

How it compares

That is within the normal range for the date.

Records

Highest daily high in our series since 3 July 2005: 1.399 m on 8 February 2014. Provisional data.
Lowest daily high in our series since 3 July 2005: -1.74 m on 21 October 2007. Provisional data.