Grand River water level at Doon today

Is the Grand River at Doon within its normal range for the date?

The Grand River at Doon read 4.029 m at 11:25 EDT on 26 October 2026.

NowHistoryThis dateBy year

Level now

within the normal range for the date

4.029 m

11:25 EDT on 26 October 2026Provisional

within the normal range for the date

The normal range for 26 October is 4.02 m to 4.32 m: the 10th to 90th percentile of the daily averages from 19 October to 2 November in 20 years between 2006 and 2025.

Table: where the water stands

Level	Value
Newest reading	4.029 m, 11:25 EDT on 26 October 2026
Normal range for the date	4.02 m to 4.32 m
Median for the date	4.10 m
Lowest in our series	3.971 m

Past day: 0 m
Past week: +0.01 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 25 October 2026 the Grand River at Doon averaged 4.031 m.

Three monthsOne yearTen yearsAll time

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

Level
Below the normal range
Normal range for the date
Median for the date
A year earlier
Our record

Daily averages of the Grand River at Doon from 28 July 2026 to 25 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 average (m)	Normal range	Median	A year earlier
28 July 2026	no value	4.047 m to 4.196 m	4.079 m	4.058 m
29 July 2026	no value	4.047 m to 4.199 m	4.079 m	4.055 m
30 July 2026	no value	4.047 m to 4.199 m	4.078 m	4.052 m
31 July 2026	no value	4.047 m to 4.196 m	4.076 m	4.059 m
1 August 2026	no value	4.047 m to 4.193 m	4.075 m	4.053 m
2 August 2026	no value	4.047 m to 4.187 m	4.075 m	4.053 m
3 August 2026	no value	4.047 m to 4.184 m	4.077 m	4.053 m
4 August 2026	no value	4.047 m to 4.174 m	4.077 m	4.051 m
5 August 2026	no value	4.047 m to 4.167 m	4.077 m	4.049 m
6 August 2026	no value	4.047 m to 4.156 m	4.073 m	4.055 m
7 August 2026	no value	4.047 m to 4.151 m	4.074 m	4.063 m
8 August 2026	no value	4.047 m to 4.146 m	4.074 m	4.070 m
9 August 2026	no value	4.047 m to 4.144 m	4.075 m	4.077 m
10 August 2026	no value	4.047 m to 4.140 m	4.076 m	4.077 m
11 August 2026	no value	4.047 m to 4.138 m	4.076 m	4.077 m
12 August 2026	no value	4.047 m to 4.138 m	4.075 m	4.078 m
13 August 2026	no value	4.047 m to 4.139 m	4.074 m	4.064 m
14 August 2026	no value	4.047 m to 4.139 m	4.074 m	4.055 m
15 August 2026	no value	4.047 m to 4.140 m	4.075 m	4.056 m
16 August 2026	no value	4.047 m to 4.138 m	4.074 m	4.055 m
17 August 2026	no value	4.047 m to 4.132 m	4.073 m	4.076 m
18 August 2026	no value	4.047 m to 4.129 m	4.073 m	4.052 m
19 August 2026	no value	4.047 m to 4.125 m	4.071 m	4.038 m
20 August 2026	no value	4.047 m to 4.117 m	4.070 m	4.064 m
21 August 2026	no value	4.047 m to 4.116 m	4.070 m	4.047 m
22 August 2026	no value	4.047 m to 4.113 m	4.070 m	4.051 m
23 August 2026	no value	4.046 m to 4.113 m	4.070 m	4.055 m
24 August 2026	no value	4.046 m to 4.112 m	4.070 m	4.057 m
25 August 2026	no value	4.045 m to 4.109 m	4.068 m	4.055 m
26 August 2026	no value	4.045 m to 4.109 m	4.066 m	4.056 m
27 August 2026	no value	4.044 m to 4.108 m	4.066 m	4.056 m
28 August 2026	no value	4.044 m to 4.108 m	4.067 m	4.059 m
29 August 2026	no value	4.044 m to 4.106 m	4.066 m	4.067 m
30 August 2026	no value	4.044 m to 4.108 m	4.066 m	4.055 m
31 August 2026	no value	4.042 m to 4.106 m	4.066 m	4.051 m
1 September 2026	no value	4.044 m to 4.108 m	4.067 m	4.048 m
2 September 2026	no value	4.044 m to 4.110 m	4.066 m	4.047 m
3 September 2026	no value	4.044 m to 4.110 m	4.066 m	4.058 m
4 September 2026	no value	4.042 m to 4.111 m	4.067 m	4.064 m
5 September 2026	no value	4.042 m to 4.117 m	4.068 m	4.060 m
6 September 2026	no value	4.042 m to 4.117 m	4.068 m	4.056 m
7 September 2026	no value	4.042 m to 4.117 m	4.068 m	4.064 m
8 September 2026	no value	4.043 m to 4.118 m	4.068 m	4.062 m
9 September 2026	no value	4.044 m to 4.121 m	4.068 m	4.037 m
10 September 2026	4.104 m	4.045 m to 4.121 m	4.067 m	4.014 m
11 September 2026	4.096 m	4.046 m to 4.125 m	4.068 m	4.030 m
12 September 2026	4.099 m	4.045 m to 4.138 m	4.067 m	4.050 m
13 September 2026	4.101 m	4.044 m to 4.138 m	4.067 m	4.047 m
14 September 2026	4.098 m	4.043 m to 4.140 m	4.067 m	4.048 m
15 September 2026	4.111 m	4.044 m to 4.149 m	4.068 m	4.049 m
16 September 2026	4.116 m	4.043 m to 4.160 m	4.068 m	4.046 m
17 September 2026	4.102 m	4.041 m to 4.182 m	4.069 m	4.048 m
18 September 2026	4.097 m	4.040 m to 4.190 m	4.070 m	4.043 m
19 September 2026	4.064 m	4.041 m to 4.194 m	4.070 m	4.044 m
20 September 2026	4.049 m	4.042 m to 4.201 m	4.072 m	4.040 m
21 September 2026	4.048 m	4.042 m to 4.201 m	4.073 m	4.050 m
22 September 2026	4.048 m	4.042 m to 4.194 m	4.073 m	4.161 m
23 September 2026	4.042 m	4.042 m to 4.194 m	4.074 m	4.057 m
24 September 2026	4.041 m	4.041 m to 4.192 m	4.076 m	4.035 m
25 September 2026	4.045 m	4.040 m to 4.190 m	4.078 m	4.089 m
26 September 2026	4.035 m	4.039 m to 4.183 m	4.079 m	4.075 m
27 September 2026	4.032 m	4.038 m to 4.183 m	4.080 m	4.045 m
28 September 2026	4.036 m	4.036 m to 4.187 m	4.081 m	4.042 m
29 September 2026	4.041 m	4.035 m to 4.184 m	4.082 m	4.046 m
30 September 2026	4.041 m	4.034 m to 4.184 m	4.082 m	4.043 m
1 October 2026	4.044 m	4.032 m to 4.183 m	4.082 m	4.041 m
2 October 2026	4.093 m	4.031 m to 4.183 m	4.082 m	4.039 m
3 October 2026	4.053 m	4.030 m to 4.184 m	4.082 m	4.037 m
4 October 2026	4.034 m	4.028 m to 4.184 m	4.082 m	4.027 m
5 October 2026	4.033 m	4.026 m to 4.184 m	4.082 m	4.025 m
6 October 2026	4.056 m	4.024 m to 4.184 m	4.080 m	4.024 m
7 October 2026	4.054 m	4.023 m to 4.185 m	4.080 m	4.022 m
8 October 2026	4.027 m	4.022 m to 4.184 m	4.080 m	4.018 m
9 October 2026	4.020 m	4.021 m to 4.185 m	4.081 m	4.014 m
10 October 2026	4.018 m	4.020 m to 4.192 m	4.079 m	4.016 m
11 October 2026	4.025 m	4.018 m to 4.200 m	4.078 m	4.028 m
12 October 2026	4.043 m	4.017 m to 4.203 m	4.077 m	4.023 m
13 October 2026	4.029 m	4.017 m to 4.209 m	4.079 m	4.020 m
14 October 2026	4.027 m	4.017 m to 4.218 m	4.079 m	4.016 m
15 October 2026	4.022 m	4.016 m to 4.221 m	4.082 m	4.015 m
16 October 2026	4.029 m	4.017 m to 4.223 m	4.082 m	4.010 m
17 October 2026	4.026 m	4.017 m to 4.223 m	4.082 m	4.010 m
18 October 2026	4.021 m	4.016 m to 4.224 m	4.083 m	4.012 m
19 October 2026	4.023 m	4.016 m to 4.230 m	4.084 m	4.020 m
20 October 2026	4.024 m	4.017 m to 4.242 m	4.088 m	4.031 m
21 October 2026	4.021 m	4.017 m to 4.247 m	4.092 m	4.018 m
22 October 2026	4.022 m	4.017 m to 4.259 m	4.095 m	4.028 m
23 October 2026	4.021 m	4.018 m to 4.281 m	4.096 m	4.025 m
24 October 2026	4.027 m	4.018 m to 4.289 m	4.098 m	4.020 m
25 October 2026	4.031 m	4.018 m to 4.302 m	4.100 m	4.016 m

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

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

Daily averages of the Grand River at Doon from 25 October 2025 to 25 October 2026, with the normal range for each day.

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

Day	Daily average (m)	Normal range	Median
25 October 2025	4.016 m	4.018 m to 4.302 m	4.100 m
26 October 2025	4.019 m	4.018 m to 4.317 m	4.104 m
27 October 2025	4.025 m	4.017 m to 4.318 m	4.107 m
28 October 2025	4.023 m	4.016 m to 4.317 m	4.110 m
29 October 2025	4.031 m	4.016 m to 4.317 m	4.113 m
30 October 2025	4.030 m	4.015 m to 4.303 m	4.117 m
31 October 2025	4.035 m	4.013 m to 4.302 m	4.121 m
1 November 2025	4.019 m	4.013 m to 4.302 m	4.121 m
2 November 2025	4.013 m	4.012 m to 4.303 m	4.117 m
3 November 2025	4.017 m	4.012 m to 4.303 m	4.116 m
4 November 2025	4.021 m	4.011 m to 4.302 m	4.114 m
5 November 2025	4.018 m	4.010 m to 4.293 m	4.111 m
6 November 2025	4.020 m	4.010 m to 4.288 m	4.111 m
7 November 2025	4.027 m	4.011 m to 4.276 m	4.111 m
8 November 2025	4.030 m	4.011 m to 4.271 m	4.112 m
9 November 2025	4.034 m	4.011 m to 4.264 m	4.108 m
10 November 2025	4.032 m	4.011 m to 4.258 m	4.105 m
11 November 2025	4.023 m	4.011 m to 4.259 m	4.104 m
12 November 2025	4.029 m	4.011 m to 4.272 m	4.104 m
13 November 2025	4.036 m	4.011 m to 4.303 m	4.103 m
14 November 2025	4.034 m	4.011 m to 4.333 m	4.103 m
15 November 2025	4.033 m	4.011 m to 4.342 m	4.103 m
16 November 2025	4.034 m	4.012 m to 4.342 m	4.103 m
17 November 2025	4.032 m	4.012 m to 4.351 m	4.103 m
18 November 2025	4.028 m	4.012 m to 4.351 m	4.105 m
19 November 2025	4.041 m	4.013 m to 4.351 m	4.109 m
20 November 2025	4.046 m	4.013 m to 4.357 m	4.111 m
21 November 2025	4.032 m	4.013 m to 4.365 m	4.115 m
22 November 2025	4.012 m	4.013 m to 4.367 m	4.117 m
23 November 2025	4.012 m	4.013 m to 4.367 m	4.118 m
24 November 2025	4.011 m	4.013 m to 4.377 m	4.122 m
25 November 2025	4.014 m	4.014 m to 4.398 m	4.124 m
26 November 2025	4.020 m	4.015 m to 4.398 m	4.126 m
27 November 2025	4.020 m	4.016 m to 4.366 m	4.131 m
28 November 2025	4.039 m	4.016 m to 4.365 m	4.137 m
29 November 2025	4.032 m	4.018 m to 4.365 m	4.144 m
30 November 2025	4.036 m	4.018 m to 4.366 m	4.147 m
1 December 2025	4.032 m	4.020 m to 4.399 m	4.145 m
2 December 2025	4.038 m	4.021 m to 4.405 m	4.145 m
3 December 2025	4.024 m	4.021 m to 4.410 m	4.147 m
4 December 2025	4.036 m	4.022 m to 4.410 m	4.147 m
5 December 2025	4.012 m	4.024 m to 4.405 m	4.147 m
6 December 2025	4.062 m	4.022 m to 4.409 m	4.147 m
7 December 2025	4.063 m	4.021 m to 4.415 m	4.147 m
8 December 2025	4.047 m	4.022 m to 4.427 m	4.146 m
9 December 2025	4.045 m	4.022 m to 4.427 m	4.140 m
10 December 2025	4.071 m	4.022 m to 4.415 m	4.140 m
11 December 2025	4.066 m	4.021 m to 4.415 m	4.139 m
12 December 2025	4.055 m	4.021 m to 4.416 m	4.137 m
13 December 2025	4.063 m	4.021 m to 4.412 m	4.134 m
14 December 2025	4.054 m	4.021 m to 4.400 m	4.131 m
15 December 2025	4.063 m	4.020 m to 4.376 m	4.130 m
16 December 2025	4.067 m	4.020 m to 4.353 m	4.130 m
17 December 2025	4.066 m	4.020 m to 4.342 m	4.130 m
18 December 2025	4.046 m	4.021 m to 4.326 m	4.130 m
19 December 2025	4.075 m	4.024 m to 4.326 m	4.131 m
20 December 2025	4.127 m	4.026 m to 4.326 m	4.131 m
21 December 2025	4.115 m	4.038 m to 4.327 m	4.137 m
22 December 2025	4.089 m	4.045 m to 4.337 m	4.144 m
23 December 2025	4.098 m	4.051 m to 4.353 m	4.149 m
24 December 2025	4.088 m	4.054 m to 4.358 m	4.154 m
25 December 2025	4.071 m	4.058 m to 4.363 m	4.163 m
26 December 2025	4.045 m	4.067 m to 4.389 m	4.165 m
27 December 2025	4.056 m	4.072 m to 4.401 m	4.170 m
28 December 2025	4.088 m	4.078 m to 4.427 m	4.178 m
29 December 2025	4.339 m	4.082 m to 4.430 m	4.184 m
30 December 2025	4.363 m	4.085 m to 4.434 m	4.190 m
31 December 2025	4.381 m	4.092 m to 4.442 m	4.194 m
1 January 2026	no value	4.095 m to 4.446 m	4.195 m
2 January 2026	no value	4.101 m to 4.446 m	4.195 m
3 January 2026	no value	4.104 m to 4.446 m	4.198 m
4 January 2026	no value	4.106 m to 4.449 m	4.199 m
5 January 2026	no value	4.114 m to 4.456 m	4.200 m
6 January 2026	no value	4.114 m to 4.465 m	4.203 m
7 January 2026	no value	4.111 m to 4.490 m	4.203 m
8 January 2026	no value	4.110 m to 4.548 m	4.206 m
9 January 2026	no value	4.114 m to 4.567 m	4.203 m
10 January 2026	no value	4.118 m to 4.548 m	4.202 m
11 January 2026	no value	4.117 m to 4.516 m	4.202 m
12 January 2026	no value	4.107 m to 4.490 m	4.196 m
13 January 2026	no value	4.103 m to 4.490 m	4.190 m
14 January 2026	no value	4.103 m to 4.490 m	4.185 m
15 January 2026	no value	4.100 m to 4.490 m	4.184 m
16 January 2026	no value	4.099 m to 4.500 m	4.182 m
17 January 2026	no value	4.096 m to 4.516 m	4.185 m
18 January 2026	no value	4.095 m to 4.523 m	4.186 m
19 January 2026	no value	4.094 m to 4.492 m	4.190 m
20 January 2026	no value	4.093 m to 4.480 m	4.192 m
21 January 2026	no value	4.093 m to 4.462 m	4.191 m
22 January 2026	no value	4.093 m to 4.406 m	4.190 m
23 January 2026	no value	4.094 m to 4.384 m	4.189 m
24 January 2026	no value	4.094 m to 4.373 m	4.188 m
25 January 2026	no value	4.094 m to 4.361 m	4.190 m
26 January 2026	no value	4.095 m to 4.372 m	4.191 m
27 January 2026	no value	4.096 m to 4.377 m	4.193 m
28 January 2026	no value	4.105 m to 4.384 m	4.195 m
29 January 2026	no value	4.106 m to 4.408 m	4.202 m
30 January 2026	no value	4.107 m to 4.424 m	4.207 m
31 January 2026	no value	4.112 m to 4.424 m	4.207 m
1 February 2026	no value	4.107 m to 4.424 m	4.206 m
2 February 2026	no value	4.106 m to 4.404 m	4.203 m
3 February 2026	no value	4.107 m to 4.402 m	4.199 m
4 February 2026	no value	4.107 m to 4.410 m	4.195 m
5 February 2026	no value	4.107 m to 4.416 m	4.187 m
6 February 2026	no value	4.107 m to 4.416 m	4.185 m
7 February 2026	no value	4.105 m to 4.410 m	4.184 m
8 February 2026	no value	4.102 m to 4.410 m	4.184 m
9 February 2026	no value	4.099 m to 4.410 m	4.183 m
10 February 2026	no value	4.099 m to 4.402 m	4.180 m
11 February 2026	no value	4.100 m to 4.402 m	4.179 m
12 February 2026	no value	4.100 m to 4.424 m	4.178 m
13 February 2026	no value	4.097 m to 4.424 m	4.178 m
14 February 2026	no value	4.095 m to 4.411 m	4.179 m
15 February 2026	no value	4.096 m to 4.405 m	4.179 m
16 February 2026	no value	4.096 m to 4.411 m	4.179 m
17 February 2026	no value	4.100 m to 4.440 m	4.179 m
18 February 2026	no value	4.101 m to 4.440 m	4.178 m
19 February 2026	no value	4.103 m to 4.416 m	4.178 m
20 February 2026	no value	4.104 m to 4.416 m	4.176 m
21 February 2026	no value	4.105 m to 4.416 m	4.178 m
22 February 2026	no value	4.106 m to 4.416 m	4.180 m
23 February 2026	no value	4.106 m to 4.426 m	4.178 m
24 February 2026	no value	4.106 m to 4.416 m	4.177 m
25 February 2026	no value	4.106 m to 4.410 m	4.177 m
26 February 2026	no value	4.104 m to 4.405 m	4.177 m
27 February 2026	no value	4.102 m to 4.403 m	4.177 m
28 February 2026	no value	4.102 m to 4.403 m	4.177 m
1 March 2026	no value	4.101 m to 4.405 m	4.175 m
2 March 2026	no value	4.099 m to 4.418 m	4.177 m
3 March 2026	no value	4.099 m to 4.428 m	4.178 m
4 March 2026	no value	4.097 m to 4.436 m	4.181 m
5 March 2026	no value	4.094 m to 4.469 m	4.189 m
6 March 2026	no value	4.091 m to 4.515 m	4.197 m
7 March 2026	no value	4.090 m to 4.557 m	4.204 m
8 March 2026	no value	4.090 m to 4.595 m	4.212 m
9 March 2026	no value	4.089 m to 4.628 m	4.223 m
10 March 2026	no value	4.089 m to 4.644 m	4.238 m
11 March 2026	no value	4.090 m to 4.662 m	4.258 m
12 March 2026	no value	4.090 m to 4.672 m	4.271 m
13 March 2026	no value	4.091 m to 4.685 m	4.279 m
14 March 2026	no value	4.095 m to 4.710 m	4.284 m
15 March 2026	no value	4.098 m to 4.714 m	4.287 m
16 March 2026	no value	4.099 m to 4.714 m	4.287 m
17 March 2026	no value	4.099 m to 4.710 m	4.290 m
18 March 2026	no value	4.099 m to 4.710 m	4.290 m
19 March 2026	no value	4.100 m to 4.688 m	4.283 m
20 March 2026	no value	4.102 m to 4.683 m	4.281 m
21 March 2026	no value	4.113 m to 4.698 m	4.279 m
22 March 2026	no value	4.120 m to 4.708 m	4.277 m
23 March 2026	no value	4.127 m to 4.698 m	4.277 m
24 March 2026	no value	4.127 m to 4.697 m	4.276 m
25 March 2026	no value	4.127 m to 4.710 m	4.273 m
26 March 2026	no value	4.127 m to 4.721 m	4.268 m
27 March 2026	no value	4.125 m to 4.721 m	4.262 m
28 March 2026	no value	4.125 m to 4.721 m	4.266 m
29 March 2026	no value	4.123 m to 4.760 m	4.270 m
30 March 2026	no value	4.121 m to 4.763 m	4.273 m
31 March 2026	no value	4.121 m to 4.769 m	4.281 m
1 April 2026	no value	4.121 m to 4.781 m	4.294 m
2 April 2026	no value	4.120 m to 4.782 m	4.297 m
3 April 2026	no value	4.119 m to 4.788 m	4.306 m
4 April 2026	no value	4.117 m to 4.797 m	4.309 m
5 April 2026	no value	4.117 m to 4.834 m	4.316 m
6 April 2026	no value	4.119 m to 4.849 m	4.313 m
7 April 2026	no value	4.117 m to 4.851 m	4.310 m
8 April 2026	no value	4.117 m to 4.851 m	4.307 m
9 April 2026	no value	4.115 m to 4.834 m	4.302 m
10 April 2026	no value	4.114 m to 4.778 m	4.295 m
11 April 2026	no value	4.113 m to 4.730 m	4.277 m
12 April 2026	no value	4.112 m to 4.718 m	4.260 m
13 April 2026	no value	4.111 m to 4.715 m	4.245 m
14 April 2026	no value	4.109 m to 4.710 m	4.242 m
15 April 2026	no value	4.107 m to 4.702 m	4.230 m
16 April 2026	no value	4.105 m to 4.687 m	4.217 m
17 April 2026	no value	4.100 m to 4.645 m	4.203 m
18 April 2026	no value	4.096 m to 4.612 m	4.195 m
19 April 2026	no value	4.088 m to 4.611 m	4.194 m
20 April 2026	no value	4.081 m to 4.610 m	4.193 m
21 April 2026	no value	4.074 m to 4.554 m	4.186 m
22 April 2026	no value	4.073 m to 4.539 m	4.177 m
23 April 2026	no value	4.071 m to 4.500 m	4.171 m
24 April 2026	no value	4.071 m to 4.477 m	4.169 m
25 April 2026	no value	4.069 m to 4.497 m	4.169 m
26 April 2026	no value	4.071 m to 4.503 m	4.169 m
27 April 2026	no value	4.074 m to 4.503 m	4.176 m
28 April 2026	no value	4.075 m to 4.497 m	4.177 m
29 April 2026	no value	4.076 m to 4.492 m	4.177 m
30 April 2026	no value	4.076 m to 4.481 m	4.175 m
1 May 2026	no value	4.074 m to 4.473 m	4.159 m
2 May 2026	no value	4.074 m to 4.469 m	4.159 m
3 May 2026	no value	4.076 m to 4.464 m	4.159 m
4 May 2026	no value	4.074 m to 4.458 m	4.158 m
5 May 2026	no value	4.071 m to 4.423 m	4.140 m
6 May 2026	no value	4.069 m to 4.397 m	4.136 m
7 May 2026	no value	4.067 m to 4.390 m	4.134 m
8 May 2026	no value	4.067 m to 4.373 m	4.130 m
9 May 2026	no value	4.067 m to 4.364 m	4.123 m
10 May 2026	no value	4.066 m to 4.351 m	4.120 m
11 May 2026	no value	4.065 m to 4.340 m	4.118 m
12 May 2026	no value	4.064 m to 4.304 m	4.115 m
13 May 2026	no value	4.061 m to 4.286 m	4.110 m
14 May 2026	no value	4.060 m to 4.278 m	4.108 m
15 May 2026	no value	4.057 m to 4.275 m	4.106 m
16 May 2026	no value	4.055 m to 4.267 m	4.105 m
17 May 2026	no value	4.052 m to 4.264 m	4.104 m
18 May 2026	no value	4.051 m to 4.258 m	4.102 m
19 May 2026	no value	4.050 m to 4.258 m	4.097 m
20 May 2026	no value	4.048 m to 4.259 m	4.096 m
21 May 2026	no value	4.048 m to 4.263 m	4.096 m
22 May 2026	no value	4.047 m to 4.271 m	4.095 m
23 May 2026	no value	4.047 m to 4.277 m	4.094 m
24 May 2026	no value	4.047 m to 4.270 m	4.093 m
25 May 2026	no value	4.046 m to 4.266 m	4.093 m
26 May 2026	no value	4.046 m to 4.260 m	4.090 m
27 May 2026	no value	4.046 m to 4.259 m	4.091 m
28 May 2026	no value	4.046 m to 4.259 m	4.088 m
29 May 2026	no value	4.045 m to 4.258 m	4.088 m
30 May 2026	no value	4.045 m to 4.244 m	4.089 m
31 May 2026	no value	4.045 m to 4.241 m	4.090 m
1 June 2026	no value	4.045 m to 4.228 m	4.090 m
2 June 2026	no value	4.045 m to 4.242 m	4.091 m
3 June 2026	no value	4.045 m to 4.228 m	4.091 m
4 June 2026	no value	4.045 m to 4.225 m	4.091 m
5 June 2026	no value	4.045 m to 4.222 m	4.091 m
6 June 2026	no value	4.045 m to 4.215 m	4.091 m
7 June 2026	no value	4.045 m to 4.206 m	4.090 m
8 June 2026	no value	4.045 m to 4.198 m	4.089 m
9 June 2026	no value	4.046 m to 4.190 m	4.087 m
10 June 2026	no value	4.046 m to 4.190 m	4.086 m
11 June 2026	no value	4.046 m to 4.190 m	4.085 m
12 June 2026	no value	4.046 m to 4.190 m	4.084 m
13 June 2026	no value	4.046 m to 4.190 m	4.081 m
14 June 2026	no value	4.046 m to 4.189 m	4.079 m
15 June 2026	no value	4.046 m to 4.189 m	4.078 m
16 June 2026	no value	4.046 m to 4.189 m	4.077 m
17 June 2026	no value	4.045 m to 4.189 m	4.076 m
18 June 2026	no value	4.045 m to 4.189 m	4.075 m
19 June 2026	no value	4.045 m to 4.189 m	4.075 m
20 June 2026	no value	4.046 m to 4.190 m	4.076 m
21 June 2026	no value	4.046 m to 4.195 m	4.077 m
22 June 2026	no value	4.046 m to 4.199 m	4.077 m
23 June 2026	no value	4.046 m to 4.205 m	4.080 m
24 June 2026	no value	4.046 m to 4.216 m	4.081 m
25 June 2026	no value	4.047 m to 4.222 m	4.081 m
26 June 2026	no value	4.047 m to 4.222 m	4.081 m
27 June 2026	no value	4.047 m to 4.222 m	4.081 m
28 June 2026	no value	4.047 m to 4.234 m	4.081 m
29 June 2026	no value	4.047 m to 4.239 m	4.082 m
30 June 2026	no value	4.046 m to 4.243 m	4.082 m
1 July 2026	no value	4.046 m to 4.247 m	4.081 m
2 July 2026	no value	4.047 m to 4.247 m	4.081 m
3 July 2026	no value	4.047 m to 4.257 m	4.081 m
4 July 2026	no value	4.047 m to 4.264 m	4.080 m
5 July 2026	no value	4.047 m to 4.257 m	4.080 m
6 July 2026	no value	4.047 m to 4.250 m	4.079 m
7 July 2026	no value	4.047 m to 4.247 m	4.078 m
8 July 2026	no value	4.047 m to 4.245 m	4.077 m
9 July 2026	no value	4.047 m to 4.242 m	4.076 m
10 July 2026	no value	4.047 m to 4.237 m	4.075 m
11 July 2026	no value	4.047 m to 4.233 m	4.075 m
12 July 2026	no value	4.047 m to 4.233 m	4.075 m
13 July 2026	no value	4.047 m to 4.231 m	4.075 m
14 July 2026	no value	4.047 m to 4.227 m	4.077 m
15 July 2026	no value	4.047 m to 4.227 m	4.077 m
16 July 2026	no value	4.047 m to 4.227 m	4.077 m
17 July 2026	no value	4.047 m to 4.227 m	4.077 m
18 July 2026	no value	4.047 m to 4.227 m	4.078 m
19 July 2026	no value	4.047 m to 4.225 m	4.077 m
20 July 2026	no value	4.047 m to 4.225 m	4.076 m
21 July 2026	no value	4.047 m to 4.227 m	4.077 m
22 July 2026	no value	4.047 m to 4.227 m	4.077 m
23 July 2026	no value	4.047 m to 4.198 m	4.077 m
24 July 2026	no value	4.047 m to 4.196 m	4.078 m
25 July 2026	no value	4.047 m to 4.189 m	4.078 m
26 July 2026	no value	4.047 m to 4.193 m	4.078 m
27 July 2026	no value	4.047 m to 4.193 m	4.078 m
28 July 2026	no value	4.047 m to 4.196 m	4.079 m
29 July 2026	no value	4.047 m to 4.199 m	4.079 m
30 July 2026	no value	4.047 m to 4.199 m	4.078 m
31 July 2026	no value	4.047 m to 4.196 m	4.076 m
1 August 2026	no value	4.047 m to 4.193 m	4.075 m
2 August 2026	no value	4.047 m to 4.187 m	4.075 m
3 August 2026	no value	4.047 m to 4.184 m	4.077 m
4 August 2026	no value	4.047 m to 4.174 m	4.077 m
5 August 2026	no value	4.047 m to 4.167 m	4.077 m
6 August 2026	no value	4.047 m to 4.156 m	4.073 m
7 August 2026	no value	4.047 m to 4.151 m	4.074 m
8 August 2026	no value	4.047 m to 4.146 m	4.074 m
9 August 2026	no value	4.047 m to 4.144 m	4.075 m
10 August 2026	no value	4.047 m to 4.140 m	4.076 m
11 August 2026	no value	4.047 m to 4.138 m	4.076 m
12 August 2026	no value	4.047 m to 4.138 m	4.075 m
13 August 2026	no value	4.047 m to 4.139 m	4.074 m
14 August 2026	no value	4.047 m to 4.139 m	4.074 m
15 August 2026	no value	4.047 m to 4.140 m	4.075 m
16 August 2026	no value	4.047 m to 4.138 m	4.074 m
17 August 2026	no value	4.047 m to 4.132 m	4.073 m
18 August 2026	no value	4.047 m to 4.129 m	4.073 m
19 August 2026	no value	4.047 m to 4.125 m	4.071 m
20 August 2026	no value	4.047 m to 4.117 m	4.070 m
21 August 2026	no value	4.047 m to 4.116 m	4.070 m
22 August 2026	no value	4.047 m to 4.113 m	4.070 m
23 August 2026	no value	4.046 m to 4.113 m	4.070 m
24 August 2026	no value	4.046 m to 4.112 m	4.070 m
25 August 2026	no value	4.045 m to 4.109 m	4.068 m
26 August 2026	no value	4.045 m to 4.109 m	4.066 m
27 August 2026	no value	4.044 m to 4.108 m	4.066 m
28 August 2026	no value	4.044 m to 4.108 m	4.067 m
29 August 2026	no value	4.044 m to 4.106 m	4.066 m
30 August 2026	no value	4.044 m to 4.108 m	4.066 m
31 August 2026	no value	4.042 m to 4.106 m	4.066 m
1 September 2026	no value	4.044 m to 4.108 m	4.067 m
2 September 2026	no value	4.044 m to 4.110 m	4.066 m
3 September 2026	no value	4.044 m to 4.110 m	4.066 m
4 September 2026	no value	4.042 m to 4.111 m	4.067 m
5 September 2026	no value	4.042 m to 4.117 m	4.068 m
6 September 2026	no value	4.042 m to 4.117 m	4.068 m
7 September 2026	no value	4.042 m to 4.117 m	4.068 m
8 September 2026	no value	4.043 m to 4.118 m	4.068 m
9 September 2026	no value	4.044 m to 4.121 m	4.068 m
10 September 2026	4.104 m	4.045 m to 4.121 m	4.067 m
11 September 2026	4.096 m	4.046 m to 4.125 m	4.068 m
12 September 2026	4.099 m	4.045 m to 4.138 m	4.067 m
13 September 2026	4.101 m	4.044 m to 4.138 m	4.067 m
14 September 2026	4.098 m	4.043 m to 4.140 m	4.067 m
15 September 2026	4.111 m	4.044 m to 4.149 m	4.068 m
16 September 2026	4.116 m	4.043 m to 4.160 m	4.068 m
17 September 2026	4.102 m	4.041 m to 4.182 m	4.069 m
18 September 2026	4.097 m	4.040 m to 4.190 m	4.070 m
19 September 2026	4.064 m	4.041 m to 4.194 m	4.070 m
20 September 2026	4.049 m	4.042 m to 4.201 m	4.072 m
21 September 2026	4.048 m	4.042 m to 4.201 m	4.073 m
22 September 2026	4.048 m	4.042 m to 4.194 m	4.073 m
23 September 2026	4.042 m	4.042 m to 4.194 m	4.074 m
24 September 2026	4.041 m	4.041 m to 4.192 m	4.076 m
25 September 2026	4.045 m	4.040 m to 4.190 m	4.078 m
26 September 2026	4.035 m	4.039 m to 4.183 m	4.079 m
27 September 2026	4.032 m	4.038 m to 4.183 m	4.080 m
28 September 2026	4.036 m	4.036 m to 4.187 m	4.081 m
29 September 2026	4.041 m	4.035 m to 4.184 m	4.082 m
30 September 2026	4.041 m	4.034 m to 4.184 m	4.082 m
1 October 2026	4.044 m	4.032 m to 4.183 m	4.082 m
2 October 2026	4.093 m	4.031 m to 4.183 m	4.082 m
3 October 2026	4.053 m	4.030 m to 4.184 m	4.082 m
4 October 2026	4.034 m	4.028 m to 4.184 m	4.082 m
5 October 2026	4.033 m	4.026 m to 4.184 m	4.082 m
6 October 2026	4.056 m	4.024 m to 4.184 m	4.080 m
7 October 2026	4.054 m	4.023 m to 4.185 m	4.080 m
8 October 2026	4.027 m	4.022 m to 4.184 m	4.080 m
9 October 2026	4.020 m	4.021 m to 4.185 m	4.081 m
10 October 2026	4.018 m	4.020 m to 4.192 m	4.079 m
11 October 2026	4.025 m	4.018 m to 4.200 m	4.078 m
12 October 2026	4.043 m	4.017 m to 4.203 m	4.077 m
13 October 2026	4.029 m	4.017 m to 4.209 m	4.079 m
14 October 2026	4.027 m	4.017 m to 4.218 m	4.079 m
15 October 2026	4.022 m	4.016 m to 4.221 m	4.082 m
16 October 2026	4.029 m	4.017 m to 4.223 m	4.082 m
17 October 2026	4.026 m	4.017 m to 4.223 m	4.082 m
18 October 2026	4.021 m	4.016 m to 4.224 m	4.083 m
19 October 2026	4.023 m	4.016 m to 4.230 m	4.084 m
20 October 2026	4.024 m	4.017 m to 4.242 m	4.088 m
21 October 2026	4.021 m	4.017 m to 4.247 m	4.092 m
22 October 2026	4.022 m	4.017 m to 4.259 m	4.095 m
23 October 2026	4.021 m	4.018 m to 4.281 m	4.096 m
24 October 2026	4.027 m	4.018 m to 4.289 m	4.098 m
25 October 2026	4.031 m	4.018 m to 4.302 m	4.100 m

The last 10 years, weekly averages

Level
Our record

Weekly averages of the Grand River at Doon from the week of 24 October 2016 to 25 October 2026.

Table: The last 10 years, weekly averages

Week starting	Weekly average (m)
24 October 2016	4.010 m
31 October 2016	4.027 m
7 November 2016	4.010 m
14 November 2016	4.008 m
21 November 2016	4.007 m
28 November 2016	4.024 m
5 December 2016	4.017 m
12 December 2016	4.001 m
19 December 2016	4.036 m
26 December 2016	4.167 m
2 January 2017	4.239 m
9 January 2017	4.431 m
16 January 2017	4.403 m
23 January 2017	4.485 m
30 January 2017	4.233 m
6 February 2017	4.220 m
13 February 2017	4.193 m
20 February 2017	4.621 m
27 February 2017	4.569 m
6 March 2017	4.250 m
13 March 2017	4.100 m
20 March 2017	4.110 m
27 March 2017	4.194 m
3 April 2017	4.467 m
10 April 2017	4.313 m
17 April 2017	4.229 m
24 April 2017	4.155 m
1 May 2017	4.725 m
8 May 2017	4.295 m
15 May 2017	4.111 m
22 May 2017	4.219 m
29 May 2017	4.151 m
5 June 2017	4.092 m
12 June 2017	4.076 m
19 June 2017	4.669 m
26 June 2017	4.348 m
3 July 2017	4.184 m
10 July 2017	4.124 m
17 July 2017	4.143 m
24 July 2017	4.217 m
31 July 2017	4.100 m
7 August 2017	4.133 m
14 August 2017	4.110 m
21 August 2017	4.090 m
28 August 2017	4.078 m
4 September 2017	4.097 m
11 September 2017	4.075 m
18 September 2017	4.106 m
25 September 2017	4.091 m
2 October 2017	4.072 m
9 October 2017	4.085 m
16 October 2017	4.150 m
23 October 2017	4.134 m
30 October 2017	4.165 m
6 November 2017	4.231 m
13 November 2017	4.252 m
20 November 2017	4.285 m
27 November 2017	4.241 m
4 December 2017	4.172 m
11 December 2017	4.080 m
18 December 2017	4.104 m
25 December 2017	4.099 m
1 January 2018	4.142 m
8 January 2018	4.376 m
15 January 2018	4.335 m
22 January 2018	4.482 m
29 January 2018	4.164 m
5 February 2018	4.117 m
12 February 2018	4.146 m
19 February 2018	4.909 m
26 February 2018	4.357 m
5 March 2018	4.145 m
12 March 2018	4.092 m
19 March 2018	4.063 m
26 March 2018	4.091 m
2 April 2018	4.220 m
9 April 2018	4.255 m
16 April 2018	4.491 m
23 April 2018	4.786 m
30 April 2018	4.262 m
7 May 2018	4.161 m
14 May 2018	4.149 m
21 May 2018	4.105 m
28 May 2018	4.092 m
4 June 2018	4.100 m
11 June 2018	4.069 m
18 June 2018	4.074 m
25 June 2018	4.081 m
2 July 2018	4.058 m
9 July 2018	4.056 m
16 July 2018	4.074 m
23 July 2018	4.070 m
30 July 2018	4.052 m
6 August 2018	4.059 m
13 August 2018	4.067 m
20 August 2018	4.085 m
27 August 2018	4.069 m
3 September 2018	4.064 m
10 September 2018	4.070 m
17 September 2018	4.073 m
24 September 2018	4.072 m
1 October 2018	4.105 m
8 October 2018	4.077 m
15 October 2018	4.050 m
22 October 2018	4.047 m
29 October 2018	4.130 m
5 November 2018	4.163 m
12 November 2018	4.154 m
19 November 2018	4.127 m
26 November 2018	4.279 m
3 December 2018	4.213 m
10 December 2018	4.201 m
17 December 2018	4.251 m
24 December 2018	4.243 m
31 December 2018	4.347 m
7 January 2019	4.191 m
14 January 2019	4.083 m
21 January 2019	4.195 m
28 January 2019	4.196 m
4 February 2019	4.503 m
11 February 2019	4.180 m
18 February 2019	4.179 m
25 February 2019	4.195 m
4 March 2019	4.151 m
11 March 2019	4.456 m
18 March 2019	4.397 m
25 March 2019	4.438 m
1 April 2019	4.462 m
8 April 2019	4.454 m
15 April 2019	4.516 m
22 April 2019	4.603 m
29 April 2019	4.453 m
6 May 2019	4.246 m
13 May 2019	4.268 m
20 May 2019	4.149 m
27 May 2019	4.220 m
3 June 2019	4.107 m
10 June 2019	4.114 m
17 June 2019	4.107 m
24 June 2019	4.084 m
1 July 2019	4.070 m
8 July 2019	4.061 m
15 July 2019	4.077 m
22 July 2019	4.062 m
29 July 2019	4.051 m
5 August 2019	4.051 m
12 August 2019	4.058 m
19 August 2019	4.081 m
26 August 2019	4.061 m
2 September 2019	4.060 m
9 September 2019	4.066 m
16 September 2019	4.056 m
23 September 2019	4.048 m
30 September 2019	4.084 m
7 October 2019	4.059 m
14 October 2019	4.071 m
21 October 2019	4.076 m
28 October 2019	4.203 m
4 November 2019	4.127 m
11 November 2019	4.087 m
18 November 2019	4.128 m
25 November 2019	4.193 m
2 December 2019	4.162 m
9 December 2019	4.271 m
16 December 2019	4.161 m
23 December 2019	4.117 m
30 December 2019	4.340 m
6 January 2020	4.513 m
13 January 2020	4.834 m
20 January 2020	4.204 m
27 January 2020	4.255 m
3 February 2020	4.140 m
10 February 2020	4.119 m
17 February 2020	4.111 m
24 February 2020	4.111 m
2 March 2020	4.193 m
9 March 2020	4.612 m
16 March 2020	4.511 m
23 March 2020	4.292 m
30 March 2020	4.403 m
6 April 2020	4.149 m
13 April 2020	4.132 m
20 April 2020	4.095 m
27 April 2020	4.110 m
4 May 2020	4.084 m
11 May 2020	4.074 m
18 May 2020	4.149 m
25 May 2020	4.090 m
1 June 2020	4.092 m
8 June 2020	4.102 m
15 June 2020	4.063 m
22 June 2020	4.079 m
29 June 2020	4.056 m
6 July 2020	4.072 m
13 July 2020	4.063 m
20 July 2020	4.063 m
27 July 2020	4.057 m
3 August 2020	4.121 m
10 August 2020	4.081 m
17 August 2020	4.072 m
24 August 2020	4.071 m
31 August 2020	4.097 m
7 September 2020	4.087 m
14 September 2020	4.061 m
21 September 2020	4.093 m
28 September 2020	4.116 m
5 October 2020	4.091 m
12 October 2020	4.096 m
19 October 2020	4.136 m
26 October 2020	4.160 m
2 November 2020	4.108 m
9 November 2020	4.102 m
16 November 2020	4.169 m
23 November 2020	4.224 m
30 November 2020	4.177 m
7 December 2020	4.149 m
14 December 2020	4.286 m
21 December 2020	4.123 m
28 December 2020	4.266 m
4 January 2021	4.171 m
11 January 2021	4.132 m
18 January 2021	4.122 m
25 January 2021	4.105 m
1 February 2021	4.166 m
8 February 2021	4.178 m
15 February 2021	4.182 m
22 February 2021	4.158 m
1 March 2021	4.106 m
8 March 2021	4.406 m
15 March 2021	4.226 m
22 March 2021	4.242 m
29 March 2021	4.294 m
5 April 2021	4.115 m
12 April 2021	4.214 m
19 April 2021	4.119 m
26 April 2021	4.097 m
3 May 2021	4.072 m
10 May 2021	4.050 m
17 May 2021	4.040 m
24 May 2021	4.047 m
31 May 2021	4.039 m
7 June 2021	4.050 m
14 June 2021	4.047 m
21 June 2021	4.075 m
28 June 2021	4.074 m
5 July 2021	4.055 m
12 July 2021	4.058 m
19 July 2021	4.061 m
26 July 2021	4.073 m
2 August 2021	4.058 m
9 August 2021	4.054 m
16 August 2021	4.063 m
23 August 2021	4.058 m
30 August 2021	4.072 m
6 September 2021	4.114 m
13 September 2021	4.085 m
20 September 2021	4.427 m
27 September 2021	4.271 m
4 October 2021	4.167 m
11 October 2021	4.129 m
18 October 2021	4.158 m
25 October 2021	4.275 m
1 November 2021	4.221 m
8 November 2021	4.116 m
15 November 2021	4.211 m
22 November 2021	4.250 m
29 November 2021	4.238 m
6 December 2021	4.486 m
13 December 2021	4.422 m
20 December 2021	4.162 m
27 December 2021	4.216 m
3 January 2022	4.112 m
10 January 2022	4.143 m
17 January 2022	4.179 m
24 January 2022	4.168 m
31 January 2022	4.141 m
7 February 2022	4.137 m
14 February 2022	4.282 m
21 February 2022	4.352 m
28 February 2022	4.253 m
7 March 2022	4.447 m
14 March 2022	4.560 m
21 March 2022	4.705 m
28 March 2022	4.220 m
4 April 2022	4.248 m
11 April 2022	4.161 m
18 April 2022	4.150 m
25 April 2022	4.171 m
2 May 2022	4.163 m
9 May 2022	4.093 m
16 May 2022	4.115 m
23 May 2022	4.077 m
30 May 2022	4.054 m
6 June 2022	4.092 m
13 June 2022	4.068 m
20 June 2022	4.054 m
27 June 2022	4.049 m
4 July 2022	4.050 m
11 July 2022	4.047 m
18 July 2022	4.049 m
25 July 2022	4.047 m
1 August 2022	4.061 m
8 August 2022	4.050 m
15 August 2022	4.048 m
22 August 2022	4.059 m
29 August 2022	4.054 m
5 September 2022	4.051 m
12 September 2022	4.051 m
19 September 2022	4.057 m
26 September 2022	4.065 m
3 October 2022	4.033 m
10 October 2022	4.033 m
17 October 2022	4.028 m
24 October 2022	4.030 m
31 October 2022	4.019 m
7 November 2022	4.007 m
14 November 2022	4.010 m
21 November 2022	4.017 m
28 November 2022	4.040 m
5 December 2022	4.026 m
12 December 2022	4.023 m
19 December 2022	4.017 m
26 December 2022	4.135 m
2 January 2023	4.389 m
9 January 2023	4.158 m
16 January 2023	4.088 m
23 January 2023	4.065 m
30 January 2023	4.070 m
6 February 2023	4.248 m
13 February 2023	4.346 m
20 February 2023	4.208 m
27 February 2023	4.148 m
6 March 2023	4.094 m
13 March 2023	4.182 m
20 March 2023	4.405 m
27 March 2023	4.818 m
3 April 2023	4.676 m
10 April 2023	4.178 m
17 April 2023	4.198 m
24 April 2023	4.266 m
1 May 2023	4.341 m
8 May 2023	4.203 m
15 May 2023	4.089 m
22 May 2023	4.051 m
29 May 2023	4.040 m
5 June 2023	4.043 m
12 June 2023	4.078 m
19 June 2023	4.055 m
26 June 2023	4.112 m
3 July 2023	4.086 m
10 July 2023	4.252 m
17 July 2023	4.142 m
24 July 2023	4.167 m
31 July 2023	4.146 m
7 August 2023	4.135 m
14 August 2023	4.103 m
21 August 2023	4.113 m
28 August 2023	4.105 m
4 September 2023	4.080 m
11 September 2023	4.102 m
18 September 2023	4.098 m
25 September 2023	4.072 m
2 October 2023	4.069 m
9 October 2023	4.058 m
16 October 2023	4.059 m
23 October 2023	4.049 m
30 October 2023	4.046 m
6 November 2023	4.095 m
13 November 2023	4.074 m
20 November 2023	4.066 m
27 November 2023	4.098 m
4 December 2023	4.180 m
11 December 2023	4.170 m
18 December 2023	4.116 m
25 December 2023	4.344 m
1 January 2024	4.202 m
8 January 2024	4.275 m
15 January 2024	4.164 m
22 January 2024	4.383 m
29 January 2024	4.396 m
5 February 2024	4.314 m
12 February 2024	4.244 m
19 February 2024	4.137 m
26 February 2024	4.179 m
4 March 2024	4.242 m
11 March 2024	4.270 m
18 March 2024	4.206 m
25 March 2024	4.271 m
1 April 2024	4.262 m
8 April 2024	4.362 m
15 April 2024	4.412 m
22 April 2024	4.160 m
29 April 2024	4.279 m
6 May 2024	4.154 m
13 May 2024	no value
20 May 2024	4.107 m
27 May 2024	4.218 m
3 June 2024	4.103 m
10 June 2024	4.074 m
17 June 2024	4.116 m
24 June 2024	4.107 m
1 July 2024	4.108 m
8 July 2024	4.235 m
15 July 2024	4.293 m
22 July 2024	4.129 m
29 July 2024	4.150 m
5 August 2024	4.084 m
12 August 2024	4.082 m
19 August 2024	4.136 m
26 August 2024	4.074 m
2 September 2024	4.115 m
9 September 2024	4.075 m
16 September 2024	4.052 m
23 September 2024	4.055 m
30 September 2024	4.044 m
7 October 2024	4.029 m
14 October 2024	4.040 m
21 October 2024	4.052 m
28 October 2024	4.030 m
4 November 2024	4.020 m
11 November 2024	4.026 m
18 November 2024	4.027 m
25 November 2024	4.018 m
2 December 2024	4.009 m
9 December 2024	4.032 m
16 December 2024	4.194 m
23 December 2024	4.077 m
30 December 2024	4.401 m
6 January 2025	4.139 m
13 January 2025	4.117 m
20 January 2025	4.142 m
27 January 2025	4.134 m
3 February 2025	4.122 m
10 February 2025	4.090 m
17 February 2025	4.090 m
24 February 2025	4.122 m
3 March 2025	4.253 m
10 March 2025	4.588 m
17 March 2025	4.751 m
24 March 2025	4.208 m
31 March 2025	5.005 m
7 April 2025	4.238 m
14 April 2025	4.157 m
21 April 2025	4.131 m
28 April 2025	4.148 m
5 May 2025	4.104 m
12 May 2025	4.084 m
19 May 2025	4.129 m
26 May 2025	4.133 m
2 June 2025	4.093 m
9 June 2025	4.081 m
16 June 2025	4.059 m
23 June 2025	4.069 m
30 June 2025	4.122 m
7 July 2025	4.116 m
14 July 2025	4.055 m
21 July 2025	4.063 m
28 July 2025	4.055 m
4 August 2025	4.063 m
11 August 2025	4.066 m
18 August 2025	4.052 m
25 August 2025	4.057 m
1 September 2025	4.057 m
8 September 2025	4.041 m
15 September 2025	4.046 m
22 September 2025	4.072 m
29 September 2025	4.037 m
6 October 2025	4.021 m
13 October 2025	4.015 m
20 October 2025	4.022 m
27 October 2025	4.025 m
3 November 2025	4.024 m
10 November 2025	4.032 m
17 November 2025	4.029 m
24 November 2025	4.025 m
1 December 2025	4.038 m
8 December 2025	4.057 m
15 December 2025	4.080 m
22 December 2025	4.076 m
29 December 2025	no value
5 January 2026	no value
12 January 2026	no value
19 January 2026	no value
26 January 2026	no value
2 February 2026	no value
9 February 2026	no value
16 February 2026	no value
23 February 2026	no value
2 March 2026	no value
9 March 2026	no value
16 March 2026	no value
23 March 2026	no value
30 March 2026	no value
6 April 2026	no value
13 April 2026	no value
20 April 2026	no value
27 April 2026	no value
4 May 2026	no value
11 May 2026	no value
18 May 2026	no value
25 May 2026	no value
1 June 2026	no value
8 June 2026	no value
15 June 2026	no value
22 June 2026	no value
29 June 2026	no value
6 July 2026	no value
13 July 2026	no value
20 July 2026	no value
27 July 2026	no value
3 August 2026	no value
10 August 2026	no value
17 August 2026	no value
24 August 2026	no value
31 August 2026	no value
7 September 2026	4.100 m
14 September 2026	4.091 m
21 September 2026	4.042 m
28 September 2026	4.049 m
5 October 2026	4.033 m
12 October 2026	4.028 m
19 October 2026	4.024 m

The whole record since 2006, weekly averages

Level
Our record

Weekly averages of the Grand River at Doon from 23 May 2006 to 25 October 2026.

Table: The whole record since 2006, weekly averages

Week starting	Weekly average (m)
22 May 2006	4.108 m
29 May 2006	4.166 m
5 June 2006	4.113 m
12 June 2006	4.064 m
19 June 2006	4.060 m
26 June 2006	4.061 m
3 July 2006	4.049 m
10 July 2006	4.109 m
17 July 2006	4.069 m
24 July 2006	4.074 m
31 July 2006	4.074 m
7 August 2006	4.063 m
14 August 2006	4.065 m
21 August 2006	4.059 m
28 August 2006	4.052 m
4 September 2006	4.050 m
11 September 2006	4.066 m
18 September 2006	4.081 m
25 September 2006	4.110 m
2 October 2006	4.132 m
9 October 2006	4.173 m
16 October 2006	4.289 m
23 October 2006	4.300 m
30 October 2006	4.341 m
6 November 2006	4.256 m
13 November 2006	4.406 m
20 November 2006	4.201 m
27 November 2006	4.440 m
4 December 2006	4.301 m
11 December 2006	4.432 m
18 December 2006	4.255 m
25 December 2006	4.238 m
1 January 2007	4.326 m
8 January 2007	4.325 m
15 January 2007	4.183 m
22 January 2007	4.128 m
29 January 2007	4.144 m
5 February 2007	4.169 m
12 February 2007	4.193 m
19 February 2007	4.129 m
26 February 2007	4.137 m
5 March 2007	4.103 m
12 March 2007	4.306 m
19 March 2007	4.483 m
26 March 2007	4.515 m
2 April 2007	4.447 m
9 April 2007	4.293 m
16 April 2007	4.179 m
23 April 2007	4.176 m
30 April 2007	4.141 m
7 May 2007	4.094 m
14 May 2007	4.137 m
21 May 2007	4.067 m
28 May 2007	4.057 m
4 June 2007	4.057 m
11 June 2007	4.045 m
18 June 2007	4.048 m
25 June 2007	4.042 m
2 July 2007	4.045 m
9 July 2007	4.057 m
16 July 2007	4.054 m
23 July 2007	4.045 m
30 July 2007	4.046 m
6 August 2007	4.058 m
13 August 2007	4.045 m
20 August 2007	4.052 m
27 August 2007	4.045 m
3 September 2007	4.047 m
10 September 2007	4.052 m
17 September 2007	4.040 m
24 September 2007	4.037 m
1 October 2007	4.018 m
8 October 2007	4.015 m
15 October 2007	4.006 m
22 October 2007	4.002 m
29 October 2007	3.989 m
5 November 2007	3.995 m
12 November 2007	4.009 m
19 November 2007	4.026 m
26 November 2007	3.999 m
3 December 2007	4.072 m
10 December 2007	4.035 m
17 December 2007	4.025 m
24 December 2007	4.113 m
31 December 2007	4.095 m
7 January 2008	4.862 m
14 January 2008	4.365 m
21 January 2008	4.162 m
28 January 2008	4.234 m
4 February 2008	4.403 m
11 February 2008	4.160 m
18 February 2008	4.365 m
25 February 2008	4.245 m
3 March 2008	4.324 m
10 March 2008	4.233 m
17 March 2008	4.308 m
24 March 2008	4.254 m
31 March 2008	5.050 m
7 April 2008	4.783 m
14 April 2008	4.225 m
21 April 2008	4.109 m
28 April 2008	4.118 m
5 May 2008	4.190 m
12 May 2008	4.088 m
19 May 2008	4.081 m
26 May 2008	4.046 m
2 June 2008	4.057 m
9 June 2008	4.130 m
16 June 2008	4.145 m
23 June 2008	4.155 m
30 June 2008	4.098 m
7 July 2008	4.117 m
14 July 2008	4.088 m
21 July 2008	4.261 m
28 July 2008	4.120 m
4 August 2008	4.134 m
11 August 2008	4.255 m
18 August 2008	4.164 m
25 August 2008	4.095 m
1 September 2008	4.077 m
8 September 2008	4.157 m
15 September 2008	4.447 m
22 September 2008	4.133 m
29 September 2008	4.121 m
6 October 2008	4.141 m
13 October 2008	4.102 m
20 October 2008	4.088 m
27 October 2008	4.126 m
3 November 2008	4.142 m
10 November 2008	4.301 m
17 November 2008	4.467 m
24 November 2008	4.236 m
1 December 2008	4.223 m
8 December 2008	4.267 m
15 December 2008	4.497 m
22 December 2008	4.437 m
29 December 2008	5.055 m
5 January 2009	4.192 m
12 January 2009	4.176 m
19 January 2009	4.256 m
26 January 2009	4.306 m
2 February 2009	4.275 m
9 February 2009	4.761 m
16 February 2009	4.460 m
23 February 2009	4.257 m
2 March 2009	4.287 m
9 March 2009	4.714 m
16 March 2009	4.268 m
23 March 2009	4.163 m
30 March 2009	4.405 m
6 April 2009	4.442 m
13 April 2009	4.175 m
20 April 2009	4.162 m
27 April 2009	4.427 m
4 May 2009	4.218 m
11 May 2009	4.248 m
18 May 2009	4.142 m
25 May 2009	4.244 m
1 June 2009	4.158 m
8 June 2009	4.130 m
15 June 2009	4.107 m
22 June 2009	4.080 m
29 June 2009	4.119 m
6 July 2009	4.085 m
13 July 2009	4.072 m
20 July 2009	4.088 m
27 July 2009	4.091 m
3 August 2009	4.080 m
10 August 2009	4.109 m
17 August 2009	4.078 m
24 August 2009	4.099 m
31 August 2009	4.094 m
7 September 2009	4.074 m
14 September 2009	4.082 m
21 September 2009	4.085 m
28 September 2009	4.113 m
5 October 2009	4.183 m
12 October 2009	4.167 m
19 October 2009	4.105 m
26 October 2009	4.114 m
2 November 2009	4.122 m
9 November 2009	4.104 m
16 November 2009	4.094 m
23 November 2009	4.111 m
30 November 2009	4.206 m
7 December 2009	4.167 m
14 December 2009	4.142 m
21 December 2009	4.228 m
28 December 2009	4.225 m
4 January 2010	4.244 m
11 January 2010	4.266 m
18 January 2010	4.184 m
25 January 2010	4.181 m
1 February 2010	4.176 m
8 February 2010	4.178 m
15 February 2010	4.170 m
22 February 2010	4.121 m
1 March 2010	4.074 m
8 March 2010	4.348 m
15 March 2010	4.538 m
22 March 2010	4.175 m
29 March 2010	4.112 m
5 April 2010	4.187 m
12 April 2010	4.104 m
19 April 2010	4.059 m
26 April 2010	4.054 m
3 May 2010	4.196 m
10 May 2010	4.238 m
17 May 2010	4.100 m
24 May 2010	4.056 m
31 May 2010	4.101 m
7 June 2010	4.160 m
14 June 2010	4.106 m
21 June 2010	4.174 m
28 June 2010	4.398 m
5 July 2010	4.126 m
12 July 2010	4.098 m
19 July 2010	4.236 m
26 July 2010	4.229 m
2 August 2010	4.097 m
9 August 2010	4.089 m
16 August 2010	4.084 m
23 August 2010	4.079 m
30 August 2010	4.096 m
6 September 2010	4.088 m
13 September 2010	4.094 m
20 September 2010	4.083 m
27 September 2010	4.173 m
4 October 2010	4.146 m
11 October 2010	4.101 m
18 October 2010	4.105 m
25 October 2010	4.125 m
1 November 2010	4.095 m
8 November 2010	4.092 m
15 November 2010	4.115 m
22 November 2010	4.130 m
29 November 2010	4.285 m
6 December 2010	4.114 m
13 December 2010	4.097 m
20 December 2010	4.129 m
27 December 2010	4.221 m
3 January 2011	4.403 m
10 January 2011	4.099 m
17 January 2011	4.187 m
24 January 2011	4.279 m
31 January 2011	4.268 m
7 February 2011	4.191 m
14 February 2011	4.278 m
21 February 2011	4.204 m
28 February 2011	4.266 m
7 March 2011	4.558 m
14 March 2011	4.733 m
21 March 2011	4.421 m
28 March 2011	4.202 m
4 April 2011	4.497 m
11 April 2011	4.252 m
18 April 2011	4.386 m
25 April 2011	4.433 m
2 May 2011	4.190 m
9 May 2011	4.148 m
16 May 2011	4.506 m
23 May 2011	4.323 m
30 May 2011	4.215 m
6 June 2011	4.227 m
13 June 2011	4.107 m
20 June 2011	4.115 m
27 June 2011	4.098 m
4 July 2011	4.082 m
11 July 2011	4.068 m
18 July 2011	4.057 m
25 July 2011	4.053 m
1 August 2011	4.050 m
8 August 2011	4.067 m
15 August 2011	4.062 m
22 August 2011	4.070 m
29 August 2011	4.046 m
5 September 2011	4.049 m
12 September 2011	4.054 m
19 September 2011	4.073 m
26 September 2011	4.089 m
3 October 2011	4.078 m
10 October 2011	4.135 m
17 October 2011	4.371 m
24 October 2011	4.274 m
31 October 2011	4.174 m
7 November 2011	4.111 m
14 November 2011	4.109 m
21 November 2011	4.120 m
28 November 2011	4.609 m
5 December 2011	4.473 m
12 December 2011	4.415 m
19 December 2011	4.277 m
26 December 2011	4.186 m
2 January 2012	4.366 m
9 January 2012	4.207 m
16 January 2012	4.184 m
23 January 2012	4.237 m
30 January 2012	4.304 m
6 February 2012	4.207 m
13 February 2012	4.138 m
20 February 2012	4.133 m
27 February 2012	4.201 m
5 March 2012	4.254 m
12 March 2012	4.402 m
19 March 2012	4.181 m
26 March 2012	4.130 m
2 April 2012	4.083 m
9 April 2012	4.062 m
16 April 2012	4.062 m
23 April 2012	4.064 m
30 April 2012	4.167 m
7 May 2012	4.118 m
14 May 2012	4.055 m
21 May 2012	4.049 m
28 May 2012	4.088 m
4 June 2012	4.093 m
11 June 2012	4.071 m
18 June 2012	4.051 m
25 June 2012	4.055 m
2 July 2012	4.047 m
9 July 2012	4.044 m
16 July 2012	4.045 m
23 July 2012	4.050 m
30 July 2012	4.051 m
6 August 2012	4.057 m
13 August 2012	4.036 m
20 August 2012	4.037 m
27 August 2012	4.035 m
3 September 2012	4.052 m
10 September 2012	4.029 m
17 September 2012	4.048 m
24 September 2012	4.032 m
1 October 2012	4.039 m
8 October 2012	4.039 m
15 October 2012	4.063 m
22 October 2012	4.139 m
29 October 2012	4.330 m
5 November 2012	4.133 m
12 November 2012	4.132 m
19 November 2012	4.095 m
26 November 2012	4.091 m
3 December 2012	4.201 m
10 December 2012	4.140 m
17 December 2012	4.188 m
24 December 2012	4.129 m
31 December 2012	4.138 m
7 January 2013	4.191 m
14 January 2013	4.430 m
21 January 2013	4.162 m
28 January 2013	4.500 m
4 February 2013	4.206 m
11 February 2013	4.164 m
18 February 2013	4.190 m
25 February 2013	4.190 m
4 March 2013	4.138 m
11 March 2013	4.579 m
18 March 2013	4.301 m
25 March 2013	4.391 m
1 April 2013	4.321 m
8 April 2013	4.941 m
15 April 2013	4.631 m
22 April 2013	4.228 m
29 April 2013	4.152 m
6 May 2013	4.099 m
13 May 2013	4.090 m
20 May 2013	4.231 m
27 May 2013	4.310 m
3 June 2013	4.226 m
10 June 2013	4.291 m
17 June 2013	4.150 m
24 June 2013	4.202 m
1 July 2013	4.222 m
8 July 2013	4.338 m
15 July 2013	4.175 m
22 July 2013	4.097 m
29 July 2013	4.321 m
5 August 2013	4.191 m
12 August 2013	4.092 m
19 August 2013	4.063 m
26 August 2013	4.071 m
2 September 2013	4.082 m
9 September 2013	4.085 m
16 September 2013	4.183 m
23 September 2013	4.274 m
30 September 2013	4.156 m
7 October 2013	4.386 m
14 October 2013	4.206 m
21 October 2013	4.346 m
28 October 2013	4.551 m
4 November 2013	4.434 m
11 November 2013	4.440 m
18 November 2013	4.461 m
25 November 2013	4.143 m
2 December 2013	4.135 m
9 December 2013	4.086 m
16 December 2013	4.172 m
23 December 2013	4.187 m
30 December 2013	4.122 m
6 January 2014	4.192 m
13 January 2014	4.276 m
20 January 2014	4.213 m
27 January 2014	4.254 m
3 February 2014	4.227 m
10 February 2014	4.272 m
17 February 2014	4.239 m
24 February 2014	4.208 m
3 March 2014	4.251 m
10 March 2014	4.290 m
17 March 2014	4.259 m
24 March 2014	4.223 m
31 March 2014	4.557 m
7 April 2014	5.130 m
14 April 2014	4.879 m
21 April 2014	4.274 m
28 April 2014	4.363 m
5 May 2014	4.208 m
12 May 2014	4.305 m
19 May 2014	4.156 m
26 May 2014	4.091 m
2 June 2014	4.073 m
9 June 2014	4.069 m
16 June 2014	4.065 m
23 June 2014	4.087 m
30 June 2014	4.083 m
7 July 2014	4.256 m
14 July 2014	4.157 m
21 July 2014	4.103 m
28 July 2014	4.222 m
4 August 2014	4.117 m
11 August 2014	4.103 m
18 August 2014	4.090 m
25 August 2014	4.085 m
1 September 2014	4.166 m
8 September 2014	4.412 m
15 September 2014	4.215 m
22 September 2014	4.195 m
29 September 2014	4.156 m
6 October 2014	4.216 m
13 October 2014	4.189 m
20 October 2014	4.203 m
27 October 2014	4.130 m
3 November 2014	4.134 m
10 November 2014	4.129 m
17 November 2014	4.211 m
24 November 2014	4.552 m
1 December 2014	4.319 m
8 December 2014	4.122 m
15 December 2014	4.146 m
22 December 2014	4.433 m
29 December 2014	4.180 m
5 January 2015	4.165 m
12 January 2015	4.196 m
19 January 2015	4.197 m
26 January 2015	4.158 m
2 February 2015	4.112 m
9 February 2015	4.086 m
16 February 2015	4.103 m
23 February 2015	4.103 m
2 March 2015	4.073 m
9 March 2015	4.073 m
16 March 2015	4.244 m
23 March 2015	4.174 m
30 March 2015	4.215 m
6 April 2015	4.298 m
13 April 2015	4.242 m
20 April 2015	4.273 m
27 April 2015	4.095 m
4 May 2015	4.063 m
11 May 2015	4.058 m
18 May 2015	4.048 m
25 May 2015	4.068 m
1 June 2015	4.090 m
8 June 2015	4.395 m
15 June 2015	4.402 m
22 June 2015	4.206 m
29 June 2015	4.303 m
6 July 2015	4.189 m
13 July 2015	4.151 m
20 July 2015	4.089 m
27 July 2015	4.073 m
3 August 2015	4.077 m
10 August 2015	4.089 m
17 August 2015	4.070 m
24 August 2015	4.056 m
31 August 2015	4.063 m
7 September 2015	4.059 m
14 September 2015	4.057 m
21 September 2015	4.068 m
28 September 2015	4.083 m
5 October 2015	4.077 m
12 October 2015	4.074 m
19 October 2015	4.060 m
26 October 2015	4.111 m
2 November 2015	4.097 m
9 November 2015	4.111 m
16 November 2015	4.099 m
23 November 2015	4.187 m
30 November 2015	4.248 m
7 December 2015	4.110 m
14 December 2015	4.136 m
21 December 2015	4.260 m
28 December 2015	4.314 m
4 January 2016	4.140 m
11 January 2016	4.327 m
18 January 2016	4.145 m
25 January 2016	4.205 m
1 February 2016	4.579 m
8 February 2016	4.167 m
15 February 2016	4.251 m
22 February 2016	4.193 m
29 February 2016	4.312 m
7 March 2016	4.421 m
14 March 2016	4.389 m
21 March 2016	4.503 m
28 March 2016	4.892 m
4 April 2016	4.541 m
11 April 2016	4.350 m
18 April 2016	4.147 m
25 April 2016	4.134 m
2 May 2016	4.089 m
9 May 2016	4.087 m
16 May 2016	4.073 m
23 May 2016	4.061 m
30 May 2016	4.052 m
6 June 2016	4.053 m
13 June 2016	4.044 m
20 June 2016	4.039 m
27 June 2016	4.049 m
4 July 2016	4.048 m
11 July 2016	4.057 m
18 July 2016	4.044 m
25 July 2016	4.064 m
1 August 2016	4.050 m
8 August 2016	4.069 m
15 August 2016	4.104 m
22 August 2016	4.055 m
29 August 2016	4.035 m
5 September 2016	4.049 m
12 September 2016	4.041 m
19 September 2016	4.038 m
26 September 2016	4.047 m
3 October 2016	4.025 m
10 October 2016	4.009 m
17 October 2016	4.022 m
24 October 2016	4.010 m
31 October 2016	4.027 m
7 November 2016	4.010 m
14 November 2016	4.008 m
21 November 2016	4.007 m
28 November 2016	4.024 m
5 December 2016	4.017 m
12 December 2016	4.001 m
19 December 2016	4.036 m
26 December 2016	4.167 m
2 January 2017	4.239 m
9 January 2017	4.431 m
16 January 2017	4.403 m
23 January 2017	4.485 m
30 January 2017	4.233 m
6 February 2017	4.220 m
13 February 2017	4.193 m
20 February 2017	4.621 m
27 February 2017	4.569 m
6 March 2017	4.250 m
13 March 2017	4.100 m
20 March 2017	4.110 m
27 March 2017	4.194 m
3 April 2017	4.467 m
10 April 2017	4.313 m
17 April 2017	4.229 m
24 April 2017	4.155 m
1 May 2017	4.725 m
8 May 2017	4.295 m
15 May 2017	4.111 m
22 May 2017	4.219 m
29 May 2017	4.151 m
5 June 2017	4.092 m
12 June 2017	4.076 m
19 June 2017	4.669 m
26 June 2017	4.348 m
3 July 2017	4.184 m
10 July 2017	4.124 m
17 July 2017	4.143 m
24 July 2017	4.217 m
31 July 2017	4.100 m
7 August 2017	4.133 m
14 August 2017	4.110 m
21 August 2017	4.090 m
28 August 2017	4.078 m
4 September 2017	4.097 m
11 September 2017	4.075 m
18 September 2017	4.106 m
25 September 2017	4.091 m
2 October 2017	4.072 m
9 October 2017	4.085 m
16 October 2017	4.150 m
23 October 2017	4.134 m
30 October 2017	4.165 m
6 November 2017	4.231 m
13 November 2017	4.252 m
20 November 2017	4.285 m
27 November 2017	4.241 m
4 December 2017	4.172 m
11 December 2017	4.080 m
18 December 2017	4.104 m
25 December 2017	4.099 m
1 January 2018	4.142 m
8 January 2018	4.376 m
15 January 2018	4.335 m
22 January 2018	4.482 m
29 January 2018	4.164 m
5 February 2018	4.117 m
12 February 2018	4.146 m
19 February 2018	4.909 m
26 February 2018	4.357 m
5 March 2018	4.145 m
12 March 2018	4.092 m
19 March 2018	4.063 m
26 March 2018	4.091 m
2 April 2018	4.220 m
9 April 2018	4.255 m
16 April 2018	4.491 m
23 April 2018	4.786 m
30 April 2018	4.262 m
7 May 2018	4.161 m
14 May 2018	4.149 m
21 May 2018	4.105 m
28 May 2018	4.092 m
4 June 2018	4.100 m
11 June 2018	4.069 m
18 June 2018	4.074 m
25 June 2018	4.081 m
2 July 2018	4.058 m
9 July 2018	4.056 m
16 July 2018	4.074 m
23 July 2018	4.070 m
30 July 2018	4.052 m
6 August 2018	4.059 m
13 August 2018	4.067 m
20 August 2018	4.085 m
27 August 2018	4.069 m
3 September 2018	4.064 m
10 September 2018	4.070 m
17 September 2018	4.073 m
24 September 2018	4.072 m
1 October 2018	4.105 m
8 October 2018	4.077 m
15 October 2018	4.050 m
22 October 2018	4.047 m
29 October 2018	4.130 m
5 November 2018	4.163 m
12 November 2018	4.154 m
19 November 2018	4.127 m
26 November 2018	4.279 m
3 December 2018	4.213 m
10 December 2018	4.201 m
17 December 2018	4.251 m
24 December 2018	4.243 m
31 December 2018	4.347 m
7 January 2019	4.191 m
14 January 2019	4.083 m
21 January 2019	4.195 m
28 January 2019	4.196 m
4 February 2019	4.503 m
11 February 2019	4.180 m
18 February 2019	4.179 m
25 February 2019	4.195 m
4 March 2019	4.151 m
11 March 2019	4.456 m
18 March 2019	4.397 m
25 March 2019	4.438 m
1 April 2019	4.462 m
8 April 2019	4.454 m
15 April 2019	4.516 m
22 April 2019	4.603 m
29 April 2019	4.453 m
6 May 2019	4.246 m
13 May 2019	4.268 m
20 May 2019	4.149 m
27 May 2019	4.220 m
3 June 2019	4.107 m
10 June 2019	4.114 m
17 June 2019	4.107 m
24 June 2019	4.084 m
1 July 2019	4.070 m
8 July 2019	4.061 m
15 July 2019	4.077 m
22 July 2019	4.062 m
29 July 2019	4.051 m
5 August 2019	4.051 m
12 August 2019	4.058 m
19 August 2019	4.081 m
26 August 2019	4.061 m
2 September 2019	4.060 m
9 September 2019	4.066 m
16 September 2019	4.056 m
23 September 2019	4.048 m
30 September 2019	4.084 m
7 October 2019	4.059 m
14 October 2019	4.071 m
21 October 2019	4.076 m
28 October 2019	4.203 m
4 November 2019	4.127 m
11 November 2019	4.087 m
18 November 2019	4.128 m
25 November 2019	4.193 m
2 December 2019	4.162 m
9 December 2019	4.271 m
16 December 2019	4.161 m
23 December 2019	4.117 m
30 December 2019	4.340 m
6 January 2020	4.513 m
13 January 2020	4.834 m
20 January 2020	4.204 m
27 January 2020	4.255 m
3 February 2020	4.140 m
10 February 2020	4.119 m
17 February 2020	4.111 m
24 February 2020	4.111 m
2 March 2020	4.193 m
9 March 2020	4.612 m
16 March 2020	4.511 m
23 March 2020	4.292 m
30 March 2020	4.403 m
6 April 2020	4.149 m
13 April 2020	4.132 m
20 April 2020	4.095 m
27 April 2020	4.110 m
4 May 2020	4.084 m
11 May 2020	4.074 m
18 May 2020	4.149 m
25 May 2020	4.090 m
1 June 2020	4.092 m
8 June 2020	4.102 m
15 June 2020	4.063 m
22 June 2020	4.079 m
29 June 2020	4.056 m
6 July 2020	4.072 m
13 July 2020	4.063 m
20 July 2020	4.063 m
27 July 2020	4.057 m
3 August 2020	4.121 m
10 August 2020	4.081 m
17 August 2020	4.072 m
24 August 2020	4.071 m
31 August 2020	4.097 m
7 September 2020	4.087 m
14 September 2020	4.061 m
21 September 2020	4.093 m
28 September 2020	4.116 m
5 October 2020	4.091 m
12 October 2020	4.096 m
19 October 2020	4.136 m
26 October 2020	4.160 m
2 November 2020	4.108 m
9 November 2020	4.102 m
16 November 2020	4.169 m
23 November 2020	4.224 m
30 November 2020	4.177 m
7 December 2020	4.149 m
14 December 2020	4.286 m
21 December 2020	4.123 m
28 December 2020	4.266 m
4 January 2021	4.171 m
11 January 2021	4.132 m
18 January 2021	4.122 m
25 January 2021	4.105 m
1 February 2021	4.166 m
8 February 2021	4.178 m
15 February 2021	4.182 m
22 February 2021	4.158 m
1 March 2021	4.106 m
8 March 2021	4.406 m
15 March 2021	4.226 m
22 March 2021	4.242 m
29 March 2021	4.294 m
5 April 2021	4.115 m
12 April 2021	4.214 m
19 April 2021	4.119 m
26 April 2021	4.097 m
3 May 2021	4.072 m
10 May 2021	4.050 m
17 May 2021	4.040 m
24 May 2021	4.047 m
31 May 2021	4.039 m
7 June 2021	4.050 m
14 June 2021	4.047 m
21 June 2021	4.075 m
28 June 2021	4.074 m
5 July 2021	4.055 m
12 July 2021	4.058 m
19 July 2021	4.061 m
26 July 2021	4.073 m
2 August 2021	4.058 m
9 August 2021	4.054 m
16 August 2021	4.063 m
23 August 2021	4.058 m
30 August 2021	4.072 m
6 September 2021	4.114 m
13 September 2021	4.085 m
20 September 2021	4.427 m
27 September 2021	4.271 m
4 October 2021	4.167 m
11 October 2021	4.129 m
18 October 2021	4.158 m
25 October 2021	4.275 m
1 November 2021	4.221 m
8 November 2021	4.116 m
15 November 2021	4.211 m
22 November 2021	4.250 m
29 November 2021	4.238 m
6 December 2021	4.486 m
13 December 2021	4.422 m
20 December 2021	4.162 m
27 December 2021	4.216 m
3 January 2022	4.112 m
10 January 2022	4.143 m
17 January 2022	4.179 m
24 January 2022	4.168 m
31 January 2022	4.141 m
7 February 2022	4.137 m
14 February 2022	4.282 m
21 February 2022	4.352 m
28 February 2022	4.253 m
7 March 2022	4.447 m
14 March 2022	4.560 m
21 March 2022	4.705 m
28 March 2022	4.220 m
4 April 2022	4.248 m
11 April 2022	4.161 m
18 April 2022	4.150 m
25 April 2022	4.171 m
2 May 2022	4.163 m
9 May 2022	4.093 m
16 May 2022	4.115 m
23 May 2022	4.077 m
30 May 2022	4.054 m
6 June 2022	4.092 m
13 June 2022	4.068 m
20 June 2022	4.054 m
27 June 2022	4.049 m
4 July 2022	4.050 m
11 July 2022	4.047 m
18 July 2022	4.049 m
25 July 2022	4.047 m
1 August 2022	4.061 m
8 August 2022	4.050 m
15 August 2022	4.048 m
22 August 2022	4.059 m
29 August 2022	4.054 m
5 September 2022	4.051 m
12 September 2022	4.051 m
19 September 2022	4.057 m
26 September 2022	4.065 m
3 October 2022	4.033 m
10 October 2022	4.033 m
17 October 2022	4.028 m
24 October 2022	4.030 m
31 October 2022	4.019 m
7 November 2022	4.007 m
14 November 2022	4.010 m
21 November 2022	4.017 m
28 November 2022	4.040 m
5 December 2022	4.026 m
12 December 2022	4.023 m
19 December 2022	4.017 m
26 December 2022	4.135 m
2 January 2023	4.389 m
9 January 2023	4.158 m
16 January 2023	4.088 m
23 January 2023	4.065 m
30 January 2023	4.070 m
6 February 2023	4.248 m
13 February 2023	4.346 m
20 February 2023	4.208 m
27 February 2023	4.148 m
6 March 2023	4.094 m
13 March 2023	4.182 m
20 March 2023	4.405 m
27 March 2023	4.818 m
3 April 2023	4.676 m
10 April 2023	4.178 m
17 April 2023	4.198 m
24 April 2023	4.266 m
1 May 2023	4.341 m
8 May 2023	4.203 m
15 May 2023	4.089 m
22 May 2023	4.051 m
29 May 2023	4.040 m
5 June 2023	4.043 m
12 June 2023	4.078 m
19 June 2023	4.055 m
26 June 2023	4.112 m
3 July 2023	4.086 m
10 July 2023	4.252 m
17 July 2023	4.142 m
24 July 2023	4.167 m
31 July 2023	4.146 m
7 August 2023	4.135 m
14 August 2023	4.103 m
21 August 2023	4.113 m
28 August 2023	4.105 m
4 September 2023	4.080 m
11 September 2023	4.102 m
18 September 2023	4.098 m
25 September 2023	4.072 m
2 October 2023	4.069 m
9 October 2023	4.058 m
16 October 2023	4.059 m
23 October 2023	4.049 m
30 October 2023	4.046 m
6 November 2023	4.095 m
13 November 2023	4.074 m
20 November 2023	4.066 m
27 November 2023	4.098 m
4 December 2023	4.180 m
11 December 2023	4.170 m
18 December 2023	4.116 m
25 December 2023	4.344 m
1 January 2024	4.202 m
8 January 2024	4.275 m
15 January 2024	4.164 m
22 January 2024	4.383 m
29 January 2024	4.396 m
5 February 2024	4.314 m
12 February 2024	4.244 m
19 February 2024	4.137 m
26 February 2024	4.179 m
4 March 2024	4.242 m
11 March 2024	4.270 m
18 March 2024	4.206 m
25 March 2024	4.271 m
1 April 2024	4.262 m
8 April 2024	4.362 m
15 April 2024	4.412 m
22 April 2024	4.160 m
29 April 2024	4.279 m
6 May 2024	4.154 m
13 May 2024	no value
20 May 2024	4.107 m
27 May 2024	4.218 m
3 June 2024	4.103 m
10 June 2024	4.074 m
17 June 2024	4.116 m
24 June 2024	4.107 m
1 July 2024	4.108 m
8 July 2024	4.235 m
15 July 2024	4.293 m
22 July 2024	4.129 m
29 July 2024	4.150 m
5 August 2024	4.084 m
12 August 2024	4.082 m
19 August 2024	4.136 m
26 August 2024	4.074 m
2 September 2024	4.115 m
9 September 2024	4.075 m
16 September 2024	4.052 m
23 September 2024	4.055 m
30 September 2024	4.044 m
7 October 2024	4.029 m
14 October 2024	4.040 m
21 October 2024	4.052 m
28 October 2024	4.030 m
4 November 2024	4.020 m
11 November 2024	4.026 m
18 November 2024	4.027 m
25 November 2024	4.018 m
2 December 2024	4.009 m
9 December 2024	4.032 m
16 December 2024	4.194 m
23 December 2024	4.077 m
30 December 2024	4.401 m
6 January 2025	4.139 m
13 January 2025	4.117 m
20 January 2025	4.142 m
27 January 2025	4.134 m
3 February 2025	4.122 m
10 February 2025	4.090 m
17 February 2025	4.090 m
24 February 2025	4.122 m
3 March 2025	4.253 m
10 March 2025	4.588 m
17 March 2025	4.751 m
24 March 2025	4.208 m
31 March 2025	5.005 m
7 April 2025	4.238 m
14 April 2025	4.157 m
21 April 2025	4.131 m
28 April 2025	4.148 m
5 May 2025	4.104 m
12 May 2025	4.084 m
19 May 2025	4.129 m
26 May 2025	4.133 m
2 June 2025	4.093 m
9 June 2025	4.081 m
16 June 2025	4.059 m
23 June 2025	4.069 m
30 June 2025	4.122 m
7 July 2025	4.116 m
14 July 2025	4.055 m
21 July 2025	4.063 m
28 July 2025	4.055 m
4 August 2025	4.063 m
11 August 2025	4.066 m
18 August 2025	4.052 m
25 August 2025	4.057 m
1 September 2025	4.057 m
8 September 2025	4.041 m
15 September 2025	4.046 m
22 September 2025	4.072 m
29 September 2025	4.037 m
6 October 2025	4.021 m
13 October 2025	4.015 m
20 October 2025	4.022 m
27 October 2025	4.025 m
3 November 2025	4.024 m
10 November 2025	4.032 m
17 November 2025	4.029 m
24 November 2025	4.025 m
1 December 2025	4.038 m
8 December 2025	4.057 m
15 December 2025	4.080 m
22 December 2025	4.076 m
29 December 2025	no value
5 January 2026	no value
12 January 2026	no value
19 January 2026	no value
26 January 2026	no value
2 February 2026	no value
9 February 2026	no value
16 February 2026	no value
23 February 2026	no value
2 March 2026	no value
9 March 2026	no value
16 March 2026	no value
23 March 2026	no value
30 March 2026	no value
6 April 2026	no value
13 April 2026	no value
20 April 2026	no value
27 April 2026	no value
4 May 2026	no value
11 May 2026	no value
18 May 2026	no value
25 May 2026	no value
1 June 2026	no value
8 June 2026	no value
15 June 2026	no value
22 June 2026	no value
29 June 2026	no value
6 July 2026	no value
13 July 2026	no value
20 July 2026	no value
27 July 2026	no value
3 August 2026	no value
10 August 2026	no value
17 August 2026	no value
24 August 2026	no value
31 August 2026	no value
7 September 2026	4.100 m
14 September 2026	4.091 m
21 September 2026	4.042 m
28 September 2026	4.049 m
5 October 2026	4.033 m
12 October 2026	4.028 m
19 October 2026	4.024 m

How this compares

The daily average on 25 October 2026 was 4.031 m, the fifth lowest for 25 October in 21 years of record (2006 to 2026). The newest value is provisional.
That is 0.02 m below the median of 4.05 m for 25 October over the last 10 years. The newest value is provisional.
So far in 2026 the daily average was below the normal range on 4 of 47 days, the seventeenth most of the 21 years since 2006.

Same date in past years

25 October in the last 10 years

Day	Level	Against the normal range for the date
25 October 2025	4.016 m
25 October 2024	4.045 m
25 October 2023	4.047 m
25 October 2022	4.03 m
25 October 2021	4.154 m
25 October 2020	4.227 m
25 October 2019	4.045 m
25 October 2018	4.043 m
25 October 2017	4.123 m
25 October 2016	4.012 m

Year by year

Lowest and highestAcross the year

The lowest and highest daily average 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 average of the Grand River at Doon in each year from 2007 to 2025 with a value on at least 300 days, and in 2026 so far. The lowest daily average in our series since 23 May 2006 was 3.971 m, on 1 December 2007 and 1 other day. The highest was 6.165 m, on 24 June 2017.

Table: The lowest and highest daily average of each year

Year	Lowest daily average (m)	Day	Highest daily average (m)	Day	Days with a value
2007	3.971 m	1 December	4.931 m	27 March	360
2008	4.036 m	2 January	5.595 m	29 December	363
2009	4.056 m	9 September	5.443 m	12 February	365
2010	4.045 m	14 December	4.828 m	29 June	365
2011	4.039 m	30 August	5.121 m	19 March	365
2012	4.019 m	13 September	4.564 m	14 March	366
2013	4.051 m	17 September	5.358 m	11 April	365
2014	4.058 m	7 June	5.679 m	14 April	362
2015	4.044 m	22 May	4.71 m	14 June	360
2016	3.98 m	14 December	5.255 m	1 April	366
2017	4.021 m	13 December	6.165 m	24 June	365
2018	4.035 m	30 October	5.357 m	22 February	365
2019	4.043 m	26 October	4.965 m	15 March	365
2020	4.037 m	1 August	5.723 m	12 January	363
2021	4.031 m	2 June	4.838 m	12 March	361
2022	3.982 m	14 December	4.99 m	20 March	365
2023	4.018 m	31 January	5.196 m	2 April	365
2024	3.983 m	13 December	4.718 m	14 April	362
2025	4.01 m	16 October	5.648 m	4 April	365
2026so far, provisional	4.018 m	10 October	4.116 m	16 September	46

Each year from January to December, weekly averages

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 the Grand River at Doon in each year from 2006 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 average in our series since 23 May 2006 was in 2007, the highest in 2017. 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

Week	2026 so far Weekly average (m)	2007, lowest day Weekly average (m)	2017, highest day Weekly average (m)	Normal range (m)
1 Jan to 7 Jan	no value	4.326 m	4.223 m	4.106 m to 4.449 m
8 Jan to 14 Jan	no value	4.325 m	4.397 m	4.117 m to 4.516 m
15 Jan to 21 Jan	no value	4.183 m	4.399 m	4.095 m to 4.523 m
22 Jan to 28 Jan	no value	4.128 m	4.512 m	4.094 m to 4.361 m
29 Jan to 4 Feb	no value	4.144 m	4.246 m	4.107 m to 4.424 m
5 Feb to 11 Feb	no value	4.169 m	4.216 m	4.102 m to 4.410 m
12 Feb to 18 Feb	no value	4.193 m	4.193 m	4.096 m to 4.405 m
19 Feb to 25 Feb	no value	4.129 m	4.532 m	4.106 m to 4.416 m
26 Feb to 4 Mar	no value	4.137 m	4.650 m	4.101 m to 4.405 m
5 Mar to 11 Mar	no value	4.103 m	4.268 m	4.090 m to 4.595 m
12 Mar to 18 Mar	no value	4.306 m	4.108 m	4.098 m to 4.714 m
19 Mar to 25 Mar	no value	4.483 m	4.102 m	4.120 m to 4.708 m
26 Mar to 1 Apr	no value	4.515 m	4.192 m	4.123 m to 4.760 m
2 Apr to 8 Apr	no value	4.447 m	4.422 m	4.117 m to 4.834 m
9 Apr to 15 Apr	no value	4.293 m	4.352 m	4.112 m to 4.718 m
16 Apr to 22 Apr	no value	4.179 m	4.224 m	4.088 m to 4.611 m
23 Apr to 29 Apr	no value	4.176 m	4.166 m	4.071 m to 4.503 m
30 Apr to 6 May	no value	4.141 m	4.603 m	4.076 m to 4.464 m
7 May to 13 May	no value	4.094 m	4.420 m	4.066 m to 4.351 m
14 May to 20 May	no value	4.137 m	4.117 m	4.052 m to 4.264 m
21 May to 27 May	no value	4.067 m	4.203 m	4.047 m to 4.270 m
28 May to 3 Jun	no value	4.057 m	4.167 m	4.045 m to 4.241 m
4 Jun to 10 Jun	no value	4.057 m	4.098 m	4.045 m to 4.206 m
11 Jun to 17 Jun	no value	4.045 m	4.071 m	4.046 m to 4.189 m
18 Jun to 24 Jun	no value	4.048 m	4.531 m	4.046 m to 4.195 m
25 Jun to 1 Jul	no value	4.042 m	4.463 m	4.047 m to 4.234 m
2 Jul to 8 Jul	no value	4.045 m	4.207 m	4.047 m to 4.257 m
9 Jul to 15 Jul	no value	4.057 m	4.121 m	4.047 m to 4.233 m
16 Jul to 22 Jul	no value	4.054 m	4.138 m	4.047 m to 4.225 m
23 Jul to 29 Jul	no value	4.045 m	4.217 m	4.047 m to 4.193 m
30 Jul to 5 Aug	no value	4.046 m	4.111 m	4.047 m to 4.187 m
6 Aug to 12 Aug	no value	4.058 m	4.123 m	4.047 m to 4.144 m
13 Aug to 19 Aug	no value	4.045 m	4.119 m	4.047 m to 4.138 m
20 Aug to 26 Aug	no value	4.052 m	4.095 m	4.046 m to 4.113 m
27 Aug to 2 Sep	no value	4.045 m	4.072 m	4.044 m to 4.108 m
3 Sep to 9 Sep	no value	4.047 m	4.102 m	4.042 m to 4.117 m
10 Sep to 16 Sep	4.104 m	4.052 m	4.071 m	4.044 m to 4.138 m
17 Sep to 23 Sep	4.064 m	4.040 m	4.106 m	4.042 m to 4.201 m
24 Sep to 30 Sep	4.039 m	4.037 m	4.093 m	4.038 m to 4.183 m
1 Oct to 7 Oct	4.052 m	4.018 m	4.071 m	4.028 m to 4.184 m
8 Oct to 14 Oct	4.027 m	4.015 m	4.077 m	4.018 m to 4.200 m
15 Oct to 21 Oct	4.024 m	4.006 m	4.155 m	4.016 m to 4.224 m
22 Oct to 28 Oct	no value	4.002 m	4.129 m	4.018 m to 4.302 m
29 Oct to 4 Nov	no value	3.989 m	4.156 m	4.013 m to 4.302 m
5 Nov to 11 Nov	no value	3.995 m	4.229 m	4.011 m to 4.271 m
12 Nov to 18 Nov	no value	4.009 m	4.209 m	4.011 m to 4.342 m
19 Nov to 25 Nov	no value	4.026 m	4.331 m	4.013 m to 4.367 m
26 Nov to 2 Dec	no value	3.999 m	4.242 m	4.018 m to 4.365 m
3 Dec to 9 Dec	no value	4.072 m	4.178 m	4.022 m to 4.409 m
10 Dec to 16 Dec	no value	4.035 m	4.086 m	4.021 m to 4.412 m
17 Dec to 23 Dec	no value	4.025 m	4.106 m	4.026 m to 4.326 m
24 Dec to 31 Dec	no value	4.110 m	4.097 m	4.072 m to 4.401 m

Every year

Year	Days with a value	Days below the normal range
2026to 26 October 2026	47	4
2025	365	44
2024	362	13
2023	365	45
2022	365	50
2021	361	52
2020	363	13
2019	365	11
2018	365	21
2017	365	12
2016	366	111
2015	360	38
2014	362	3
2013	365	2
2012	366	94
2011	365	10
2010	365	32
2009	365	0
2008	363	9
2007	360	111
2006	223	3

How it compares

That is within the normal range for the date.

Records

Highest daily average in our series since 23 May 2006: 6.165 m on 24 June 2017.
Lowest daily average in our series since 23 May 2006: 3.971 m on 1 December 2007.

Also on this water

About this gauge

Doon is a gauge on the Grand River in Canada.

It lies at 43.4128° N, 80.4170° W.

Its readings come from the Water Survey of Canada (Environment and Climate Change Canada).

Our readings for this gauge go back to 23 May 2006.

The Water Survey of Canada publishes its real-time readings as preliminary data that it reviews and approves later.

The newest reading is provisional: the source may still correct it.

About these figures

The normal range for 25 October is 4.02 m to 4.30 m: the 10th to 90th percentile of the daily averages from 18 October to 1 November in 20 years between 2006 and 2025.

Keep exploring

Sources

Data Source: Environment and Climate Change Canada (Water Survey of Canada) (source). Licence: ECCC Data Services End-use Licence v2.1.1