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Gulf of Finland coastal area water level at Ahvenkoski today

Is the Gulf of Finland coastal area at Ahvenkoski (downstream) within its normal range for the date?

The Gulf of Finland coastal area at Ahvenkoski (downstream) stood at 0.07 m above NN on .

Last updated . This page normally updates every day; the latest update is late.

Level now

within the normal range for the date

0.07 m

Provisional

within the normal range for the date

0.07 mNormal for the date-0.18 m to 0.35 mMedian 0.08 m
The normal range for 25 October is -0.18 m to 0.35 m: the 10th to 90th percentile of the daily values from 18 October to 1 November in 25 years between 2001 and 2025.
Table: where the water stands
LevelValue
Newest reading0.07 m,
Normal range for the date-0.18 m to 0.35 m
Median for the date0.08 m
Past day
+0.01 m
Past week
+0.06 m

Heights are given above NN, an older Finnish height system.

Level history

within the normal range for the date

On the Gulf of Finland coastal area at Ahvenkoski (downstream) stood at 0.07 m above NN.

History last updated . It normally updates every day; the latest update is late.

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

The last 90 days, against the normal range for each day -0.25 m 0.00 m 0.25 m 0.50 m 0.070 m
  • Level
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • A year earlier
Daily values of the Gulf of Finland coastal area at Ahvenkoski (downstream) 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
DayDaily value (m)Normal rangeMedianA year earlier
0.300 m-0.130 m to 0.250 m0.080 m0.080 m
0.210 m-0.130 m to 0.260 m0.080 m0.150 m
0.140 m-0.130 m to 0.260 m0.070 m0.150 m
0.110 m-0.130 m to 0.254 m0.070 m0.200 m
0.160 m-0.130 m to 0.250 m0.070 m0.180 m
0.220 m-0.130 m to 0.260 m0.070 m0.200 m
0.170 m-0.130 m to 0.264 m0.060 m0.110 m
0.080 m-0.130 m to 0.264 m0.060 m0.140 m
0.010 m-0.130 m to 0.270 m0.070 m0.200 m
0.110 m-0.130 m to 0.274 m0.070 m0.280 m
0.170 m-0.130 m to 0.280 m0.060 m0.270 m
0.130 m-0.130 m to 0.280 m0.070 m0.160 m
0.180 m-0.130 m to 0.280 m0.060 m0.170 m
0.110 m-0.130 m to 0.280 m0.070 m0.150 m
0.210 m-0.130 m to 0.280 m0.070 m0.080 m
0.240 m-0.130 m to 0.280 m0.070 m0.130 m
0.130 m-0.130 m to 0.280 m0.070 m0.150 m
0.080 m-0.130 m to 0.280 m0.070 m0.090 m
0.070 m-0.130 m to 0.284 m0.080 m0.080 m
0.190 m-0.130 m to 0.280 m0.080 m0.210 m
0.260 m-0.130 m to 0.280 m0.080 m0.220 m
0.170 m-0.130 m to 0.264 m0.080 m0.170 m
0.180 m-0.130 m to 0.254 m0.080 m0.140 m
0.140 m-0.130 m to 0.250 m0.080 m0.040 m
0.210 m-0.130 m to 0.250 m0.080 m0.120 m
0.070 m-0.130 m to 0.250 m0.080 m0.060 m
0.310 m-0.120 m to 0.240 m0.080 m0.070 m
0.240 m-0.120 m to 0.234 m0.080 m0.210 m
0.190 m-0.114 m to 0.234 m0.080 m0.410 m
0.140 m-0.110 m to 0.240 m0.080 m0.150 m
0.070 m-0.104 m to 0.240 m0.070 m0.160 m
-0.010 m-0.100 m to 0.240 m0.070 m0.120 m
-0.040 m-0.100 m to 0.244 m0.070 m-0.020 m
0.030 m-0.100 m to 0.240 m0.070 m0.130 m
0.090 m-0.100 m to 0.260 m0.070 m0.140 m
0.070 m-0.110 m to 0.260 m0.070 m0.020 m
0.120 m-0.110 m to 0.260 m0.070 m-0.030 m
0.200 m-0.114 m to 0.260 m0.070 m-0.020 m
0.160 m-0.120 m to 0.260 m0.060 m-0.020 m
0.270 m-0.120 m to 0.260 m0.060 m-0.070 m
0.280 m-0.120 m to 0.260 m0.060 m-0.030 m
0.270 m-0.130 m to 0.270 m0.060 m0.030 m
0.290 m-0.140 m to 0.290 m0.060 m-0.040 m
0.230 m-0.156 m to 0.300 m0.060 m-0.060 m
0.320 m-0.167 m to 0.317 m0.055 m-0.120 m
0.370 m-0.170 m to 0.320 m0.050 m-0.160 m
0.250 m-0.170 m to 0.320 m0.050 m-0.070 m
0.280 m-0.170 m to 0.330 m0.050 m-0.030 m
0.190 m-0.180 m to 0.339 m0.050 m-0.110 m
0.190 m-0.180 m to 0.350 m0.050 m0.040 m
0.210 m-0.180 m to 0.350 m0.050 m0.040 m
0.320 m-0.170 m to 0.360 m0.050 m0.200 m
0.350 m-0.170 m to 0.360 m0.060 m0.130 m
0.460 m-0.169 m to 0.360 m0.050 m0.200 m
0.470 m-0.169 m to 0.360 m0.050 m0.260 m
0.410 m-0.160 m to 0.360 m0.055 m0.150 m
0.330 m-0.157 m to 0.360 m0.050 m0.370 m
0.260 m-0.150 m to 0.357 m0.050 m0.280 m
0.300 m-0.150 m to 0.350 m0.050 m0.200 m
0.410 m-0.150 m to 0.350 m0.050 m0.110 m
0.460 m-0.150 m to 0.350 m0.040 m0.060 m
0.340 m-0.160 m to 0.350 m0.040 m-0.030 m
0.200 m-0.160 m to 0.350 m0.040 m-0.110 m
0.200 m-0.160 m to 0.360 m0.050 m-0.140 m
0.140 m-0.170 m to 0.360 m0.040 m-0.160 m
0.080 m-0.180 m to 0.360 m0.040 m-0.150 m
0.080 m-0.190 m to 0.360 m0.040 m-0.200 m
0.110 m-0.200 m to 0.380 m0.040 m-0.220 m
0.180 m-0.220 m to 0.384 m0.050 m-0.210 m
0.270 m-0.220 m to 0.384 m0.060 m-0.270 m
0.370 m-0.220 m to 0.384 m0.060 m-0.120 m
0.260 m-0.230 m to 0.384 m0.060 m-0.060 m
0.080 m-0.244 m to 0.384 m0.060 m0.030 m
0.400 m-0.264 m to 0.390 m0.070 m-0.010 m
0.370 m-0.274 m to 0.394 m0.070 m0.070 m
0.200 m-0.300 m to 0.410 m0.070 m0.220 m
0.050 m-0.300 m to 0.394 m0.080 m0.140 m
0.010 m-0.310 m to 0.390 m0.080 m0.140 m
0.010 m-0.310 m to 0.380 m0.070 m0.100 m
0.010 m-0.310 m to 0.380 m0.070 m0.120 m
0.010 m-0.310 m to 0.380 m0.070 m0.160 m
0.010 m-0.304 m to 0.380 m0.070 m0.110 m
0.010 m-0.304 m to 0.360 m0.070 m0.020 m
0.040 m-0.304 m to 0.354 m0.060 m0.120 m
0.010 m-0.274 m to 0.354 m0.060 m0.070 m
0.000 m-0.254 m to 0.360 m0.060 m0.000 m
-0.020 m-0.240 m to 0.364 m0.060 m-0.050 m
-0.010 m-0.210 m to 0.360 m0.060 m-0.080 m
0.060 m-0.190 m to 0.354 m0.070 m-0.090 m
0.070 m-0.180 m to 0.350 m0.080 m0.010 m

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

The last 12 months, against the normal range for each day -0.5 m 0.0 m 0.5 m Lowest -0.65 m 0.070 m
  • Level
  • Below the normal range
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • Our record
Daily values of the Gulf of Finland coastal area at Ahvenkoski (downstream) 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
DayDaily value (m)Normal rangeMedian
0.010 m-0.180 m to 0.350 m0.080 m
0.090 m-0.164 m to 0.350 m0.080 m
0.090 m-0.148 m to 0.354 m0.080 m
0.170 m-0.134 m to 0.360 m0.080 m
0.240 m-0.124 m to 0.360 m0.090 m
0.140 m-0.120 m to 0.354 m0.100 m
0.210 m-0.114 m to 0.360 m0.100 m
0.250 m-0.100 m to 0.360 m0.110 m
0.220 m-0.110 m to 0.360 m0.120 m
0.210 m-0.130 m to 0.360 m0.130 m
0.280 m-0.134 m to 0.380 m0.140 m
0.320 m-0.140 m to 0.380 m0.140 m
0.250 m-0.150 m to 0.380 m0.150 m
0.230 m-0.160 m to 0.390 m0.160 m
0.220 m-0.184 m to 0.414 m0.170 m
0.240 m-0.194 m to 0.424 m0.170 m
0.170 m-0.204 m to 0.434 m0.170 m
0.180 m-0.214 m to 0.450 m0.180 m
0.320 m-0.220 m to 0.450 m0.180 m
0.400 m-0.220 m to 0.454 m0.190 m
0.240 m-0.214 m to 0.474 m0.190 m
0.270 m-0.214 m to 0.484 m0.190 m
0.440 m-0.220 m to 0.490 m0.190 m
0.160 m-0.230 m to 0.500 m0.190 m
0.210 m-0.230 m to 0.494 m0.190 m
0.150 m-0.230 m to 0.494 m0.180 m
0.210 m-0.230 m to 0.490 m0.180 m
0.260 m-0.230 m to 0.490 m0.170 m
0.360 m-0.230 m to 0.490 m0.170 m
0.390 m-0.234 m to 0.480 m0.170 m
0.150 m-0.240 m to 0.480 m0.160 m
0.180 m-0.240 m to 0.474 m0.170 m
0.100 m-0.240 m to 0.480 m0.150 m
0.120 m-0.240 m to 0.474 m0.140 m
0.400 m-0.250 m to 0.474 m0.150 m
0.300 m-0.250 m to 0.470 m0.140 m
0.190 m-0.250 m to 0.470 m0.140 m
0.290 m-0.250 m to 0.480 m0.140 m
0.260 m-0.240 m to 0.480 m0.140 m
0.110 m-0.234 m to 0.490 m0.140 m
0.080 m-0.230 m to 0.510 m0.140 m
0.060 m-0.234 m to 0.510 m0.140 m
0.060 m-0.230 m to 0.534 m0.140 m
0.060 m-0.230 m to 0.540 m0.130 m
0.120 m-0.210 m to 0.540 m0.130 m
0.270 m-0.195 m to 0.540 m0.130 m
0.220 m-0.186 m to 0.540 m0.130 m
0.320 m-0.177 m to 0.540 m0.140 m
0.130 m-0.170 m to 0.540 m0.140 m
0.180 m-0.160 m to 0.540 m0.150 m
0.220 m-0.150 m to 0.540 m0.150 m
0.340 m-0.147 m to 0.540 m0.160 m
0.350 m-0.147 m to 0.540 m0.170 m
0.370 m-0.150 m to 0.540 m0.180 m
0.310 m-0.150 m to 0.537 m0.190 m
0.360 m-0.150 m to 0.540 m0.195 m
0.360 m-0.137 m to 0.540 m0.205 m
0.350 m-0.137 m to 0.540 m0.210 m
0.240 m-0.130 m to 0.537 m0.210 m
0.140 m-0.120 m to 0.530 m0.220 m
0.210 m-0.116 m to 0.530 m0.230 m
0.330 m-0.110 m to 0.530 m0.240 m
0.130 m-0.110 m to 0.540 m0.240 m
0.260 m-0.109 m to 0.540 m0.230 m
0.040 m-0.099 m to 0.540 m0.215 m
0.180 m-0.100 m to 0.540 m0.210 m
-0.060 m-0.100 m to 0.541 m0.210 m
0.100 m-0.100 m to 0.542 m0.200 m
0.050 m-0.100 m to 0.542 m0.200 m
-0.020 m-0.102 m to 0.542 m0.190 m
0.130 m-0.100 m to 0.540 m0.180 m
0.110 m-0.110 m to 0.540 m0.170 m
0.150 m-0.110 m to 0.542 m0.170 m
0.110 m-0.110 m to 0.560 m0.170 m
0.110 m-0.110 m to 0.560 m0.160 m
0.060 m-0.110 m to 0.560 m0.160 m
-0.230 m-0.110 m to 0.580 m0.150 m
-0.350 m-0.110 m to 0.600 m0.140 m
-0.150 m-0.110 m to 0.600 m0.140 m
-0.080 m-0.110 m to 0.600 m0.140 m
-0.140 m-0.110 m to 0.600 m0.150 m
-0.100 m-0.110 m to 0.600 m0.150 m
-0.110 m-0.110 m to 0.599 m0.145 m
-0.030 m-0.109 m to 0.599 m0.145 m
-0.050 m-0.100 m to 0.599 m0.145 m
-0.040 m-0.110 m to 0.590 m0.140 m
-0.060 m-0.109 m to 0.590 m0.140 m
-0.100 m-0.109 m to 0.569 m0.140 m
-0.210 m-0.110 m to 0.550 m0.140 m
-0.300 m-0.110 m to 0.550 m0.140 m
-0.260 m-0.110 m to 0.520 m0.140 m
-0.260 m-0.120 m to 0.499 m0.140 m
-0.270 m-0.138 m to 0.489 m0.150 m
-0.320 m-0.159 m to 0.490 m0.150 m
-0.300 m-0.210 m to 0.490 m0.150 m
-0.400 m-0.229 m to 0.490 m0.150 m
-0.410 m-0.239 m to 0.490 m0.150 m
-0.380 m-0.258 m to 0.490 m0.155 m
-0.430 m-0.270 m to 0.480 m0.160 m
-0.460 m-0.270 m to 0.480 m0.160 m
-0.490 m-0.299 m to 0.480 m0.160 m
-0.520 m-0.300 m to 0.480 m0.170 m
-0.530 m-0.300 m to 0.489 m0.170 m
-0.570 m-0.300 m to 0.490 m0.170 m
-0.630 m-0.299 m to 0.490 m0.170 m
-0.570 m-0.290 m to 0.490 m0.160 m
-0.520 m-0.290 m to 0.490 m0.150 m
-0.390 m-0.289 m to 0.490 m0.145 m
-0.440 m-0.270 m to 0.470 m0.140 m
-0.380 m-0.270 m to 0.469 m0.140 m
-0.410 m-0.270 m to 0.460 m0.140 m
-0.540 m-0.270 m to 0.440 m0.140 m
-0.400 m-0.270 m to 0.430 m0.130 m
-0.260 m-0.270 m to 0.430 m0.130 m
-0.390 m-0.270 m to 0.430 m0.130 m
-0.400 m-0.260 m to 0.429 m0.130 m
-0.410 m-0.239 m to 0.420 m0.130 m
-0.350 m-0.229 m to 0.420 m0.130 m
-0.200 m-0.219 m to 0.420 m0.130 m
-0.140 m-0.210 m to 0.420 m0.130 m
-0.170 m-0.209 m to 0.420 m0.130 m
-0.260 m-0.200 m to 0.420 m0.130 m
-0.290 m-0.198 m to 0.420 m0.130 m
-0.230 m-0.170 m to 0.419 m0.130 m
-0.090 m-0.160 m to 0.410 m0.130 m
-0.110 m-0.160 m to 0.410 m0.130 m
-0.130 m-0.150 m to 0.410 m0.120 m
-0.080 m-0.150 m to 0.401 m0.120 m
-0.010 m-0.130 m to 0.400 m0.110 m
-0.050 m-0.124 m to 0.354 m0.110 m
0.050 m-0.120 m to 0.344 m0.100 m
0.010 m-0.120 m to 0.312 m0.080 m
-0.040 m-0.120 m to 0.310 m0.075 m
-0.080 m-0.110 m to 0.300 m0.060 m
-0.090 m-0.110 m to 0.300 m0.060 m
-0.060 m-0.110 m to 0.300 m0.050 m
-0.120 m-0.110 m to 0.290 m0.050 m
-0.110 m-0.120 m to 0.290 m0.050 m
-0.060 m-0.120 m to 0.289 m0.045 m
-0.020 m-0.120 m to 0.290 m0.050 m
-0.140 m-0.120 m to 0.290 m0.050 m
-0.010 m-0.120 m to 0.280 m0.055 m
-0.040 m-0.120 m to 0.310 m0.070 m
-0.040 m-0.120 m to 0.310 m0.070 m
-0.010 m-0.115 m to 0.315 m0.080 m
-0.030 m-0.120 m to 0.310 m0.080 m
-0.040 m-0.120 m to 0.304 m0.080 m
-0.060 m-0.120 m to 0.290 m0.080 m
-0.040 m-0.120 m to 0.284 m0.080 m
-0.070 m-0.120 m to 0.274 m0.090 m
-0.050 m-0.110 m to 0.270 m0.080 m
-0.040 m-0.104 m to 0.270 m0.080 m
0.040 m-0.100 m to 0.270 m0.070 m
0.040 m-0.094 m to 0.264 m0.070 m
0.040 m-0.090 m to 0.244 m0.060 m
0.040 m-0.090 m to 0.240 m0.060 m
0.000 m-0.094 m to 0.234 m0.060 m
0.030 m-0.104 m to 0.230 m0.050 m
0.070 m-0.104 m to 0.230 m0.050 m
0.040 m-0.110 m to 0.230 m0.050 m
0.070 m-0.110 m to 0.234 m0.050 m
0.090 m-0.110 m to 0.250 m0.040 m
0.130 m-0.114 m to 0.250 m0.030 m
0.320 m-0.120 m to 0.250 m0.030 m
0.190 m-0.130 m to 0.250 m0.030 m
0.090 m-0.130 m to 0.250 m0.030 m
0.010 m-0.140 m to 0.250 m0.030 m
-0.030 m-0.140 m to 0.250 m0.030 m
-0.060 m-0.140 m to 0.250 m0.030 m
-0.090 m-0.140 m to 0.250 m0.030 m
-0.110 m-0.150 m to 0.250 m0.030 m
-0.180 m-0.154 m to 0.240 m0.030 m
-0.130 m-0.160 m to 0.240 m0.020 m
-0.130 m-0.175 m to 0.230 m0.010 m
-0.120 m-0.180 m to 0.230 m0.010 m
-0.160 m-0.180 m to 0.220 m0.010 m
-0.250 m-0.200 m to 0.219 m0.010 m
-0.240 m-0.210 m to 0.200 m0.010 m
-0.180 m-0.220 m to 0.200 m0.000 m
-0.140 m-0.230 m to 0.180 m0.000 m
-0.200 m-0.250 m to 0.180 m-0.005 m
-0.130 m-0.270 m to 0.179 m-0.010 m
-0.030 m-0.270 m to 0.169 m-0.010 m
-0.130 m-0.270 m to 0.150 m-0.020 m
-0.060 m-0.270 m to 0.149 m-0.030 m
-0.090 m-0.270 m to 0.130 m-0.030 m
-0.090 m-0.270 m to 0.120 m-0.040 m
-0.100 m-0.270 m to 0.120 m-0.050 m
-0.110 m-0.270 m to 0.110 m-0.050 m
-0.090 m-0.260 m to 0.100 m-0.060 m
-0.160 m-0.260 m to 0.100 m-0.060 m
-0.140 m-0.250 m to 0.090 m-0.060 m
-0.050 m-0.240 m to 0.090 m-0.060 m
-0.150 m-0.240 m to 0.090 m-0.060 m
-0.160 m-0.240 m to 0.090 m-0.060 m
-0.180 m-0.230 m to 0.090 m-0.060 m
-0.220 m-0.220 m to 0.090 m-0.060 m
-0.210 m-0.220 m to 0.090 m-0.060 m
-0.210 m-0.210 m to 0.100 m-0.060 m
-0.180 m-0.210 m to 0.110 m-0.060 m
-0.090 m-0.210 m to 0.120 m-0.060 m
-0.080 m-0.210 m to 0.129 m-0.060 m
-0.160 m-0.209 m to 0.149 m-0.060 m
-0.080 m-0.200 m to 0.139 m-0.060 m
-0.080 m-0.200 m to 0.150 m-0.060 m
-0.150 m-0.200 m to 0.150 m-0.050 m
-0.130 m-0.200 m to 0.159 m-0.050 m
-0.080 m-0.180 m to 0.160 m-0.050 m
-0.150 m-0.180 m to 0.169 m-0.050 m
-0.080 m-0.180 m to 0.169 m-0.050 m
-0.040 m-0.180 m to 0.160 m-0.050 m
-0.030 m-0.180 m to 0.159 m-0.050 m
-0.020 m-0.180 m to 0.159 m-0.050 m
-0.010 m-0.179 m to 0.150 m-0.050 m
0.040 m-0.170 m to 0.150 m-0.045 m
0.050 m-0.170 m to 0.150 m-0.040 m
0.050 m-0.170 m to 0.140 m-0.030 m
-0.050 m-0.170 m to 0.140 m-0.025 m
-0.060 m-0.170 m to 0.140 m-0.030 m
-0.050 m-0.170 m to 0.120 m-0.030 m
-0.020 m-0.170 m to 0.120 m-0.030 m
-0.120 m-0.170 m to 0.120 m-0.030 m
-0.110 m-0.170 m to 0.110 m-0.040 m
-0.100 m-0.170 m to 0.110 m-0.040 m
-0.030 m-0.170 m to 0.120 m-0.040 m
-0.090 m-0.170 m to 0.139 m-0.040 m
-0.070 m-0.170 m to 0.149 m-0.030 m
-0.080 m-0.169 m to 0.150 m-0.030 m
0.040 m-0.160 m to 0.150 m-0.030 m
-0.120 m-0.160 m to 0.150 m-0.025 m
0.080 m-0.160 m to 0.150 m-0.020 m
-0.080 m-0.160 m to 0.160 m-0.020 m
0.070 m-0.159 m to 0.169 m-0.010 m
0.080 m-0.140 m to 0.170 m0.000 m
0.160 m-0.140 m to 0.170 m0.010 m
0.260 m-0.140 m to 0.179 m0.020 m
0.180 m-0.130 m to 0.190 m0.030 m
0.140 m-0.130 m to 0.199 m0.040 m
0.080 m-0.130 m to 0.200 m0.050 m
0.080 m-0.120 m to 0.200 m0.050 m
0.060 m-0.120 m to 0.200 m0.050 m
0.070 m-0.120 m to 0.200 m0.050 m
0.060 m-0.109 m to 0.200 m0.050 m
0.020 m-0.100 m to 0.200 m0.060 m
0.050 m-0.100 m to 0.209 m0.060 m
0.000 m-0.099 m to 0.209 m0.060 m
-0.020 m-0.090 m to 0.210 m0.070 m
0.000 m-0.090 m to 0.226 m0.070 m
0.070 m-0.090 m to 0.230 m0.070 m
-0.020 m-0.090 m to 0.240 m0.070 m
0.020 m-0.090 m to 0.240 m0.070 m
0.110 m-0.084 m to 0.240 m0.070 m
0.140 m-0.080 m to 0.240 m0.070 m
0.180 m-0.084 m to 0.240 m0.070 m
0.340 m-0.090 m to 0.244 m0.070 m
0.310 m-0.090 m to 0.250 m0.070 m
0.160 m-0.084 m to 0.250 m0.070 m
0.220 m-0.084 m to 0.260 m0.070 m
0.200 m-0.080 m to 0.260 m0.070 m
0.170 m-0.084 m to 0.260 m0.070 m
0.160 m-0.084 m to 0.260 m0.080 m
0.140 m-0.080 m to 0.260 m0.080 m
0.110 m-0.080 m to 0.260 m0.080 m
0.100 m-0.090 m to 0.260 m0.080 m
0.030 m-0.090 m to 0.260 m0.080 m
-0.020 m-0.090 m to 0.260 m0.080 m
0.020 m-0.100 m to 0.260 m0.080 m
0.150 m-0.100 m to 0.260 m0.080 m
-0.080 m-0.104 m to 0.260 m0.080 m
-0.100 m-0.110 m to 0.260 m0.080 m
0.080 m-0.120 m to 0.260 m0.080 m
0.080 m-0.120 m to 0.260 m0.080 m
0.130 m-0.120 m to 0.260 m0.080 m
0.100 m-0.120 m to 0.260 m0.080 m
0.090 m-0.120 m to 0.260 m0.080 m
0.110 m-0.130 m to 0.254 m0.080 m
0.300 m-0.130 m to 0.250 m0.080 m
0.210 m-0.130 m to 0.260 m0.080 m
0.140 m-0.130 m to 0.260 m0.070 m
0.110 m-0.130 m to 0.254 m0.070 m
0.160 m-0.130 m to 0.250 m0.070 m
0.220 m-0.130 m to 0.260 m0.070 m
0.170 m-0.130 m to 0.264 m0.060 m
0.080 m-0.130 m to 0.264 m0.060 m
0.010 m-0.130 m to 0.270 m0.070 m
0.110 m-0.130 m to 0.274 m0.070 m
0.170 m-0.130 m to 0.280 m0.060 m
0.130 m-0.130 m to 0.280 m0.070 m
0.180 m-0.130 m to 0.280 m0.060 m
0.110 m-0.130 m to 0.280 m0.070 m
0.210 m-0.130 m to 0.280 m0.070 m
0.240 m-0.130 m to 0.280 m0.070 m
0.130 m-0.130 m to 0.280 m0.070 m
0.080 m-0.130 m to 0.280 m0.070 m
0.070 m-0.130 m to 0.284 m0.080 m
0.190 m-0.130 m to 0.280 m0.080 m
0.260 m-0.130 m to 0.280 m0.080 m
0.170 m-0.130 m to 0.264 m0.080 m
0.180 m-0.130 m to 0.254 m0.080 m
0.140 m-0.130 m to 0.250 m0.080 m
0.210 m-0.130 m to 0.250 m0.080 m
0.070 m-0.130 m to 0.250 m0.080 m
0.310 m-0.120 m to 0.240 m0.080 m
0.240 m-0.120 m to 0.234 m0.080 m
0.190 m-0.114 m to 0.234 m0.080 m
0.140 m-0.110 m to 0.240 m0.080 m
0.070 m-0.104 m to 0.240 m0.070 m
-0.010 m-0.100 m to 0.240 m0.070 m
-0.040 m-0.100 m to 0.244 m0.070 m
0.030 m-0.100 m to 0.240 m0.070 m
0.090 m-0.100 m to 0.260 m0.070 m
0.070 m-0.110 m to 0.260 m0.070 m
0.120 m-0.110 m to 0.260 m0.070 m
0.200 m-0.114 m to 0.260 m0.070 m
0.160 m-0.120 m to 0.260 m0.060 m
0.270 m-0.120 m to 0.260 m0.060 m
0.280 m-0.120 m to 0.260 m0.060 m
0.270 m-0.130 m to 0.270 m0.060 m
0.290 m-0.140 m to 0.290 m0.060 m
0.230 m-0.156 m to 0.300 m0.060 m
0.320 m-0.167 m to 0.317 m0.055 m
0.370 m-0.170 m to 0.320 m0.050 m
0.250 m-0.170 m to 0.320 m0.050 m
0.280 m-0.170 m to 0.330 m0.050 m
0.190 m-0.180 m to 0.339 m0.050 m
0.190 m-0.180 m to 0.350 m0.050 m
0.210 m-0.180 m to 0.350 m0.050 m
0.320 m-0.170 m to 0.360 m0.050 m
0.350 m-0.170 m to 0.360 m0.060 m
0.460 m-0.169 m to 0.360 m0.050 m
0.470 m-0.169 m to 0.360 m0.050 m
0.410 m-0.160 m to 0.360 m0.055 m
0.330 m-0.157 m to 0.360 m0.050 m
0.260 m-0.150 m to 0.357 m0.050 m
0.300 m-0.150 m to 0.350 m0.050 m
0.410 m-0.150 m to 0.350 m0.050 m
0.460 m-0.150 m to 0.350 m0.040 m
0.340 m-0.160 m to 0.350 m0.040 m
0.200 m-0.160 m to 0.350 m0.040 m
0.200 m-0.160 m to 0.360 m0.050 m
0.140 m-0.170 m to 0.360 m0.040 m
0.080 m-0.180 m to 0.360 m0.040 m
0.080 m-0.190 m to 0.360 m0.040 m
0.110 m-0.200 m to 0.380 m0.040 m
0.180 m-0.220 m to 0.384 m0.050 m
0.270 m-0.220 m to 0.384 m0.060 m
0.370 m-0.220 m to 0.384 m0.060 m
0.260 m-0.230 m to 0.384 m0.060 m
0.080 m-0.244 m to 0.384 m0.060 m
0.400 m-0.264 m to 0.390 m0.070 m
0.370 m-0.274 m to 0.394 m0.070 m
0.200 m-0.300 m to 0.410 m0.070 m
0.050 m-0.300 m to 0.394 m0.080 m
0.010 m-0.310 m to 0.390 m0.080 m
0.010 m-0.310 m to 0.380 m0.070 m
0.010 m-0.310 m to 0.380 m0.070 m
0.010 m-0.310 m to 0.380 m0.070 m
0.010 m-0.304 m to 0.380 m0.070 m
0.010 m-0.304 m to 0.360 m0.070 m
0.040 m-0.304 m to 0.354 m0.060 m
0.010 m-0.274 m to 0.354 m0.060 m
0.000 m-0.254 m to 0.360 m0.060 m
-0.020 m-0.240 m to 0.364 m0.060 m
-0.010 m-0.210 m to 0.360 m0.060 m
0.060 m-0.190 m to 0.354 m0.070 m
0.070 m-0.180 m to 0.350 m0.080 m

The last 10 years, weekly averages

The last 10 years, weekly averages -0.5 m 0.0 m 0.5 m Lowest -0.65 m 0.021 m
  • Level
  • Our record
Weekly averages of the Gulf of Finland coastal area at Ahvenkoski (downstream) from the week of 24 October 2016 to 25 October 2026.
Table: The last 10 years, weekly averages
Week startingWeekly average (m)
-0.227 m
-0.164 m
-0.261 m
-0.099 m
0.073 m
0.161 m
0.261 m
0.216 m
0.259 m
0.470 m
0.269 m
0.333 m
0.314 m
0.201 m
0.011 m
-0.276 m
-0.127 m
0.087 m
0.066 m
-0.119 m
0.053 m
0.156 m
0.027 m
0.033 m
0.169 m
0.119 m
0.146 m
-0.084 m
-0.147 m
-0.187 m
-0.037 m
0.029 m
-0.036 m
0.106 m
0.209 m
0.143 m
0.220 m
0.170 m
0.151 m
-0.036 m
0.127 m
0.187 m
0.146 m
0.166 m
0.131 m
0.013 m
0.214 m
0.079 m
-0.104 m
0.077 m
0.354 m
0.277 m
0.147 m
0.333 m
0.366 m
0.529 m
0.441 m
0.463 m
0.494 m
0.530 m
0.500 m
0.474 m
0.447 m
0.249 m
0.119 m
0.259 m
0.223 m
0.139 m
0.049 m
-0.003 m
-0.084 m
-0.106 m
-0.076 m
-0.013 m
-0.073 m
0.021 m
-0.100 m
-0.023 m
0.020 m
0.031 m
-0.033 m
-0.027 m
-0.089 m
-0.173 m
-0.137 m
-0.059 m
0.160 m
0.099 m
0.061 m
0.036 m
0.011 m
-0.026 m
-0.073 m
0.006 m
0.033 m
0.111 m
0.086 m
-0.054 m
0.097 m
0.256 m
0.454 m
0.403 m
0.313 m
0.154 m
0.253 m
0.071 m
-0.060 m
-0.023 m
-0.234 m
-0.223 m
-0.051 m
-0.061 m
-0.214 m
-0.047 m
0.033 m
0.140 m
0.306 m
0.077 m
-0.170 m
0.004 m
0.120 m
0.116 m
0.073 m
0.099 m
0.167 m
0.297 m
0.256 m
0.069 m
-0.046 m
-0.243 m
-0.381 m
-0.134 m
-0.030 m
-0.080 m
-0.120 m
0.049 m
-0.004 m
-0.120 m
-0.076 m
-0.067 m
0.176 m
0.196 m
0.117 m
0.016 m
-0.139 m
-0.109 m
-0.029 m
0.051 m
-0.069 m
0.053 m
0.239 m
0.340 m
0.073 m
0.131 m
0.126 m
0.080 m
0.194 m
0.174 m
-0.131 m
-0.086 m
-0.204 m
-0.120 m
0.227 m
0.336 m
0.359 m
0.240 m
0.453 m
0.527 m
0.563 m
0.603 m
0.449 m
0.491 m
0.607 m
0.751 m
0.541 m
0.397 m
0.440 m
0.369 m
0.199 m
0.273 m
0.224 m
0.317 m
0.134 m
0.020 m
0.089 m
0.213 m
0.217 m
0.141 m
-0.013 m
-0.047 m
-0.096 m
-0.026 m
0.111 m
0.290 m
0.207 m
0.244 m
0.216 m
0.203 m
0.039 m
-0.034 m
0.063 m
0.049 m
0.337 m
0.287 m
0.109 m
-0.083 m
-0.044 m
-0.057 m
0.061 m
0.103 m
0.309 m
0.147 m
0.400 m
0.404 m
0.217 m
-0.010 m
0.033 m
0.140 m
0.069 m
-0.090 m
0.019 m
0.040 m
0.149 m
0.030 m
-0.213 m
-0.169 m
0.041 m
0.189 m
0.053 m
0.176 m
0.150 m
0.223 m
0.353 m
0.181 m
0.163 m
0.090 m
0.059 m
0.043 m
0.137 m
0.090 m
0.004 m
0.019 m
0.130 m
0.124 m
0.080 m
0.024 m
-0.019 m
0.049 m
0.010 m
0.040 m
0.079 m
0.326 m
0.177 m
0.110 m
-0.001 m
-0.079 m
-0.096 m
-0.086 m
-0.036 m
0.164 m
0.390 m
0.374 m
0.256 m
0.347 m
0.316 m
0.307 m
0.103 m
-0.060 m
0.121 m
0.119 m
0.050 m
0.221 m
0.293 m
0.360 m
0.369 m
0.451 m
0.613 m
0.549 m
0.576 m
0.387 m
0.176 m
-0.007 m
-0.019 m
-0.004 m
0.163 m
0.193 m
0.067 m
0.007 m
0.009 m
0.073 m
0.070 m
0.106 m
0.207 m
0.097 m
0.227 m
0.187 m
0.117 m
0.171 m
0.320 m
0.251 m
0.243 m
0.169 m
0.146 m
0.026 m
0.026 m
-0.080 m
-0.283 m
-0.113 m
-0.006 m
-0.103 m
0.139 m
0.191 m
0.169 m
0.106 m
0.083 m
0.269 m
-0.020 m
-0.176 m
-0.251 m
-0.167 m
-0.116 m
0.033 m
0.100 m
0.069 m
0.224 m
0.230 m
0.184 m
0.296 m
0.324 m
0.266 m
0.250 m
0.281 m
0.151 m
0.209 m
0.217 m
0.130 m
-0.041 m
-0.150 m
-0.157 m
-0.057 m
-0.004 m
-0.161 m
-0.101 m
-0.071 m
0.007 m
-0.069 m
-0.173 m
-0.074 m
0.063 m
0.291 m
0.127 m
0.226 m
0.264 m
0.260 m
0.377 m
0.244 m
0.201 m
0.237 m
0.203 m
0.153 m
0.157 m
0.213 m
0.423 m
0.597 m
0.341 m
0.119 m
0.129 m
0.267 m
0.210 m
0.206 m
0.137 m
0.129 m
0.126 m
0.310 m
0.436 m
0.119 m
0.177 m
0.280 m
0.421 m
0.533 m
0.414 m
0.221 m
0.251 m
0.209 m
0.016 m
-0.007 m
0.019 m
0.050 m
0.057 m
0.184 m
0.201 m
0.079 m
-0.029 m
-0.027 m
-0.071 m
-0.139 m
-0.111 m
0.043 m
0.144 m
0.127 m
0.114 m
0.204 m
0.156 m
0.146 m
0.126 m
0.206 m
0.191 m
0.203 m
0.190 m
0.184 m
-0.041 m
0.001 m
0.011 m
0.099 m
0.016 m
0.046 m
0.080 m
0.157 m
0.291 m
0.230 m
0.109 m
0.521 m
0.337 m
0.154 m
-0.054 m
0.084 m
0.100 m
0.134 m
-0.053 m
0.017 m
0.057 m
0.160 m
-0.087 m
-0.171 m
-0.174 m
0.134 m
0.170 m
0.079 m
0.164 m
0.164 m
0.253 m
0.339 m
0.120 m
0.194 m
0.040 m
0.066 m
0.046 m
0.147 m
0.073 m
-0.014 m
0.076 m
0.103 m
0.137 m
0.054 m
0.010 m
0.010 m
0.057 m
0.153 m
0.196 m
0.137 m
0.116 m
0.156 m
-0.017 m
-0.084 m
0.146 m
0.126 m
-0.193 m
0.039 m
0.110 m
-0.007 m
0.189 m
0.250 m
0.289 m
0.249 m
0.206 m
0.131 m
0.209 m
0.349 m
0.193 m
0.070 m
-0.043 m
-0.079 m
-0.209 m
-0.386 m
-0.547 m
-0.403 m
-0.294 m
-0.170 m
-0.030 m
-0.074 m
-0.037 m
0.000 m
0.061 m
0.061 m
-0.154 m
-0.150 m
-0.100 m
-0.159 m
-0.126 m
-0.094 m
0.000 m
-0.074 m
-0.023 m
0.140 m
0.034 m
0.071 m
0.223 m
0.076 m
0.043 m
0.179 m
0.121 m
0.147 m
0.191 m
0.089 m
0.170 m
0.287 m
0.313 m
0.359 m
0.141 m
0.279 m
0.016 m
0.021 m

The whole record since 2001, weekly averages

The whole record since 2001, weekly averages -0.5 m 0.0 m 0.5 m Lowest -0.65 m 0.021 m
  • Level
  • Our record
Weekly averages of the Gulf of Finland coastal area at Ahvenkoski (downstream) from 1 March 2001 to 25 October 2026.
Table: The whole record since 2001, weekly averages
Week startingWeekly average (m)
-0.040 m
-0.044 m
-0.044 m
-0.039 m
-0.049 m
-0.053 m
-0.049 m
-0.049 m
-0.097 m
-0.121 m
-0.133 m
-0.071 m
0.039 m
0.016 m
0.074 m
0.161 m
0.046 m
0.054 m
0.013 m
0.021 m
0.059 m
0.029 m
0.111 m
0.156 m
0.180 m
0.037 m
0.013 m
0.126 m
0.249 m
0.057 m
-0.034 m
0.041 m
0.099 m
0.020 m
-0.067 m
0.279 m
0.393 m
0.499 m
0.267 m
0.114 m
0.001 m
-0.084 m
-0.044 m
0.161 m
0.130 m
0.120 m
0.119 m
0.136 m
0.129 m
0.117 m
0.124 m
0.130 m
0.127 m
0.127 m
0.123 m
0.117 m
0.164 m
0.027 m
-0.091 m
-0.074 m
-0.079 m
-0.057 m
-0.130 m
-0.051 m
-0.139 m
-0.146 m
-0.209 m
-0.166 m
0.029 m
0.189 m
0.194 m
0.066 m
-0.016 m
0.169 m
0.019 m
-0.121 m
-0.137 m
-0.196 m
-0.150 m
-0.101 m
-0.209 m
-0.169 m
-0.129 m
-0.111 m
-0.359 m
-0.411 m
-0.299 m
-0.080 m
-0.064 m
-0.246 m
-0.184 m
-0.351 m
-0.507 m
-0.539 m
-0.533 m
-0.529 m
-0.507 m
-0.521 m
-0.540 m
-0.540 m
-0.519 m
-0.527 m
-0.536 m
-0.541 m
-0.530 m
-0.530 m
-0.511 m
-0.506 m
-0.301 m
-0.090 m
-0.224 m
-0.249 m
-0.391 m
-0.233 m
-0.147 m
-0.146 m
-0.171 m
-0.113 m
-0.151 m
0.004 m
0.056 m
0.110 m
0.023 m
0.129 m
0.023 m
-0.093 m
-0.109 m
-0.047 m
-0.041 m
0.109 m
0.164 m
0.050 m
-0.114 m
0.026 m
0.126 m
0.054 m
0.274 m
0.173 m
-0.041 m
0.023 m
-0.006 m
-0.134 m
-0.059 m
-0.021 m
-0.061 m
0.107 m
0.236 m
0.387 m
0.227 m
0.040 m
0.003 m
0.014 m
0.000 m
0.186 m
0.231 m
0.163 m
0.181 m
0.134 m
-0.059 m
0.004 m
0.080 m
-0.019 m
-0.089 m
-0.009 m
-0.115 m
no value
no value
no value
no value
no value
no value
no value
no value
0.090 m
0.221 m
0.203 m
0.280 m
0.151 m
0.187 m
0.074 m
0.023 m
0.079 m
0.140 m
0.189 m
0.174 m
0.303 m
0.393 m
0.439 m
0.254 m
0.019 m
0.090 m
0.123 m
0.144 m
0.186 m
0.317 m
0.241 m
0.301 m
0.384 m
0.404 m
0.529 m
0.423 m
0.724 m
0.749 m
0.563 m
0.440 m
0.410 m
0.203 m
0.160 m
0.040 m
-0.017 m
-0.057 m
0.047 m
-0.001 m
-0.063 m
-0.054 m
-0.006 m
-0.120 m
-0.251 m
-0.204 m
-0.019 m
-0.043 m
-0.050 m
0.006 m
0.067 m
0.046 m
0.031 m
0.087 m
-0.053 m
-0.059 m
0.131 m
0.171 m
0.160 m
0.296 m
0.260 m
0.110 m
0.167 m
0.080 m
no value
0.131 m
0.053 m
0.061 m
-0.077 m
-0.109 m
-0.050 m
0.001 m
0.156 m
0.320 m
0.090 m
0.060 m
-0.190 m
0.065 m
0.121 m
0.099 m
0.096 m
0.099 m
0.129 m
0.101 m
0.124 m
0.141 m
0.134 m
0.130 m
0.133 m
0.134 m
0.123 m
0.130 m
0.121 m
0.117 m
0.120 m
0.031 m
-0.051 m
-0.244 m
-0.270 m
-0.193 m
-0.017 m
0.104 m
0.050 m
-0.086 m
-0.113 m
-0.044 m
-0.147 m
-0.081 m
-0.081 m
-0.086 m
-0.141 m
-0.153 m
-0.130 m
-0.101 m
0.033 m
0.294 m
0.037 m
-0.040 m
-0.100 m
0.077 m
0.063 m
-0.074 m
0.183 m
0.160 m
0.349 m
0.379 m
0.311 m
0.326 m
0.409 m
0.584 m
0.527 m
0.409 m
0.543 m
0.606 m
0.740 m
0.643 m
0.530 m
0.426 m
0.410 m
0.416 m
0.404 m
no value
0.397 m
0.350 m
0.089 m
0.057 m
0.090 m
0.127 m
0.026 m
-0.103 m
-0.013 m
0.036 m
0.031 m
-0.044 m
-0.127 m
-0.106 m
-0.090 m
0.086 m
0.056 m
0.226 m
0.167 m
0.154 m
0.326 m
0.103 m
0.113 m
0.023 m
0.240 m
0.270 m
0.314 m
0.449 m
0.197 m
0.113 m
0.124 m
0.116 m
-0.029 m
0.101 m
0.283 m
0.271 m
0.124 m
0.154 m
0.370 m
0.243 m
0.173 m
0.299 m
0.029 m
0.140 m
0.181 m
0.360 m
0.517 m
0.334 m
0.229 m
0.296 m
0.450 m
0.536 m
0.343 m
0.286 m
0.194 m
0.070 m
0.109 m
-0.040 m
-0.060 m
-0.123 m
-0.067 m
-0.091 m
-0.096 m
-0.166 m
-0.210 m
-0.047 m
0.054 m
0.203 m
0.147 m
0.096 m
0.151 m
0.144 m
-0.004 m
-0.006 m
0.170 m
0.189 m
0.194 m
0.156 m
-0.057 m
-0.130 m
-0.124 m
0.130 m
0.230 m
0.319 m
0.493 m
0.497 m
0.216 m
0.326 m
0.410 m
0.523 m
0.393 m
0.257 m
0.166 m
0.287 m
0.166 m
0.300 m
0.274 m
0.034 m
0.049 m
-0.054 m
-0.016 m
-0.043 m
0.054 m
-0.050 m
-0.036 m
0.067 m
0.020 m
0.063 m
-0.040 m
-0.117 m
-0.269 m
-0.343 m
-0.156 m
-0.099 m
-0.191 m
-0.110 m
-0.080 m
-0.093 m
0.077 m
-0.114 m
-0.179 m
-0.047 m
-0.029 m
0.047 m
0.053 m
-0.054 m
0.004 m
0.047 m
0.004 m
0.089 m
0.120 m
0.006 m
0.159 m
0.337 m
0.410 m
-0.037 m
-0.059 m
-0.126 m
-0.343 m
-0.440 m
-0.186 m
0.104 m
0.013 m
-0.107 m
-0.180 m
-0.109 m
-0.097 m
-0.099 m
-0.111 m
-0.101 m
-0.227 m
-0.191 m
-0.250 m
-0.333 m
-0.220 m
-0.051 m
0.043 m
0.071 m
0.040 m
-0.029 m
-0.091 m
-0.073 m
-0.010 m
-0.020 m
-0.074 m
-0.124 m
-0.047 m
0.073 m
-0.036 m
-0.036 m
0.064 m
0.050 m
-0.006 m
0.009 m
-0.099 m
-0.130 m
-0.026 m
-0.070 m
-0.046 m
-0.099 m
0.061 m
-0.050 m
-0.250 m
-0.051 m
0.119 m
-0.250 m
-0.343 m
-0.153 m
-0.081 m
0.084 m
0.184 m
0.096 m
-0.027 m
-0.214 m
-0.026 m
-0.060 m
-0.124 m
-0.146 m
-0.070 m
0.014 m
0.113 m
0.051 m
0.133 m
0.234 m
0.250 m
-0.029 m
-0.167 m
-0.123 m
-0.023 m
-0.119 m
0.104 m
0.041 m
0.167 m
0.167 m
0.007 m
-0.191 m
-0.260 m
-0.333 m
-0.136 m
-0.064 m
-0.056 m
-0.159 m
-0.083 m
0.020 m
-0.044 m
-0.097 m
-0.163 m
-0.217 m
-0.137 m
-0.170 m
-0.097 m
-0.120 m
-0.110 m
-0.020 m
0.006 m
0.251 m
0.180 m
0.127 m
0.237 m
0.301 m
0.309 m
0.053 m
-0.021 m
-0.133 m
-0.131 m
0.027 m
0.301 m
0.504 m
0.480 m
0.556 m
0.646 m
0.559 m
0.519 m
0.364 m
0.191 m
0.147 m
0.193 m
0.114 m
0.251 m
0.244 m
0.093 m
0.189 m
0.213 m
0.136 m
0.174 m
0.077 m
0.041 m
-0.054 m
-0.124 m
-0.040 m
-0.027 m
-0.063 m
-0.089 m
-0.046 m
-0.051 m
-0.004 m
0.047 m
-0.033 m
-0.001 m
0.204 m
0.143 m
0.081 m
0.099 m
-0.021 m
0.017 m
0.093 m
0.254 m
0.311 m
0.386 m
0.307 m
0.337 m
0.371 m
0.270 m
0.203 m
0.189 m
0.321 m
0.419 m
0.261 m
-0.001 m
0.100 m
0.054 m
0.217 m
0.277 m
0.319 m
0.186 m
0.099 m
0.061 m
0.109 m
0.201 m
0.103 m
-0.014 m
0.013 m
-0.017 m
-0.099 m
-0.217 m
-0.197 m
-0.146 m
-0.076 m
0.083 m
0.056 m
0.040 m
-0.051 m
-0.131 m
-0.179 m
-0.193 m
-0.126 m
-0.034 m
-0.049 m
-0.086 m
0.017 m
0.006 m
0.127 m
-0.007 m
-0.080 m
-0.023 m
0.136 m
0.041 m
-0.083 m
-0.003 m
-0.137 m
-0.077 m
-0.004 m
-0.179 m
-0.127 m
-0.157 m
-0.070 m
0.269 m
0.411 m
0.499 m
0.383 m
0.394 m
0.474 m
0.511 m
0.473 m
0.501 m
0.371 m
0.216 m
0.090 m
-0.231 m
-0.573 m
-0.450 m
-0.314 m
-0.096 m
-0.050 m
-0.017 m
0.081 m
0.220 m
0.079 m
-0.037 m
-0.104 m
0.066 m
-0.107 m
-0.130 m
-0.127 m
0.004 m
-0.119 m
-0.177 m
-0.146 m
-0.066 m
0.057 m
0.086 m
0.123 m
-0.046 m
-0.030 m
-0.136 m
-0.121 m
-0.113 m
-0.017 m
0.249 m
0.240 m
0.001 m
-0.083 m
-0.186 m
0.003 m
-0.016 m
-0.180 m
-0.196 m
-0.146 m
0.123 m
0.031 m
-0.177 m
-0.316 m
-0.266 m
-0.269 m
0.059 m
0.290 m
0.354 m
0.459 m
0.503 m
0.680 m
0.361 m
0.320 m
0.366 m
0.271 m
0.191 m
0.107 m
0.196 m
0.137 m
-0.061 m
-0.074 m
0.099 m
0.136 m
0.207 m
0.151 m
0.157 m
0.083 m
0.204 m
0.194 m
0.171 m
0.253 m
0.180 m
0.224 m
0.261 m
0.191 m
0.226 m
0.253 m
0.253 m
0.301 m
0.173 m
0.097 m
-0.124 m
-0.177 m
-0.046 m
-0.016 m
-0.091 m
-0.004 m
0.036 m
-0.176 m
-0.307 m
-0.147 m
-0.087 m
-0.043 m
0.174 m
0.399 m
0.464 m
0.686 m
0.679 m
0.514 m
0.637 m
0.266 m
-0.051 m
-0.076 m
-0.049 m
0.266 m
0.466 m
0.390 m
0.223 m
0.340 m
0.077 m
-0.001 m
-0.053 m
-0.033 m
0.026 m
0.030 m
-0.074 m
0.093 m
0.104 m
0.020 m
-0.073 m
0.061 m
0.011 m
-0.099 m
-0.103 m
-0.087 m
-0.010 m
0.007 m
0.186 m
0.261 m
0.219 m
0.107 m
0.190 m
0.377 m
0.280 m
0.193 m
0.220 m
0.193 m
0.031 m
-0.079 m
0.121 m
-0.274 m
-0.363 m
-0.486 m
-0.227 m
-0.164 m
-0.261 m
-0.099 m
0.073 m
0.161 m
0.261 m
0.216 m
0.259 m
0.470 m
0.269 m
0.333 m
0.314 m
0.201 m
0.011 m
-0.276 m
-0.127 m
0.087 m
0.066 m
-0.119 m
0.053 m
0.156 m
0.027 m
0.033 m
0.169 m
0.119 m
0.146 m
-0.084 m
-0.147 m
-0.187 m
-0.037 m
0.029 m
-0.036 m
0.106 m
0.209 m
0.143 m
0.220 m
0.170 m
0.151 m
-0.036 m
0.127 m
0.187 m
0.146 m
0.166 m
0.131 m
0.013 m
0.214 m
0.079 m
-0.104 m
0.077 m
0.354 m
0.277 m
0.147 m
0.333 m
0.366 m
0.529 m
0.441 m
0.463 m
0.494 m
0.530 m
0.500 m
0.474 m
0.447 m
0.249 m
0.119 m
0.259 m
0.223 m
0.139 m
0.049 m
-0.003 m
-0.084 m
-0.106 m
-0.076 m
-0.013 m
-0.073 m
0.021 m
-0.100 m
-0.023 m
0.020 m
0.031 m
-0.033 m
-0.027 m
-0.089 m
-0.173 m
-0.137 m
-0.059 m
0.160 m
0.099 m
0.061 m
0.036 m
0.011 m
-0.026 m
-0.073 m
0.006 m
0.033 m
0.111 m
0.086 m
-0.054 m
0.097 m
0.256 m
0.454 m
0.403 m
0.313 m
0.154 m
0.253 m
0.071 m
-0.060 m
-0.023 m
-0.234 m
-0.223 m
-0.051 m
-0.061 m
-0.214 m
-0.047 m
0.033 m
0.140 m
0.306 m
0.077 m
-0.170 m
0.004 m
0.120 m
0.116 m
0.073 m
0.099 m
0.167 m
0.297 m
0.256 m
0.069 m
-0.046 m
-0.243 m
-0.381 m
-0.134 m
-0.030 m
-0.080 m
-0.120 m
0.049 m
-0.004 m
-0.120 m
-0.076 m
-0.067 m
0.176 m
0.196 m
0.117 m
0.016 m
-0.139 m
-0.109 m
-0.029 m
0.051 m
-0.069 m
0.053 m
0.239 m
0.340 m
0.073 m
0.131 m
0.126 m
0.080 m
0.194 m
0.174 m
-0.131 m
-0.086 m
-0.204 m
-0.120 m
0.227 m
0.336 m
0.359 m
0.240 m
0.453 m
0.527 m
0.563 m
0.603 m
0.449 m
0.491 m
0.607 m
0.751 m
0.541 m
0.397 m
0.440 m
0.369 m
0.199 m
0.273 m
0.224 m
0.317 m
0.134 m
0.020 m
0.089 m
0.213 m
0.217 m
0.141 m
-0.013 m
-0.047 m
-0.096 m
-0.026 m
0.111 m
0.290 m
0.207 m
0.244 m
0.216 m
0.203 m
0.039 m
-0.034 m
0.063 m
0.049 m
0.337 m
0.287 m
0.109 m
-0.083 m
-0.044 m
-0.057 m
0.061 m
0.103 m
0.309 m
0.147 m
0.400 m
0.404 m
0.217 m
-0.010 m
0.033 m
0.140 m
0.069 m
-0.090 m
0.019 m
0.040 m
0.149 m
0.030 m
-0.213 m
-0.169 m
0.041 m
0.189 m
0.053 m
0.176 m
0.150 m
0.223 m
0.353 m
0.181 m
0.163 m
0.090 m
0.059 m
0.043 m
0.137 m
0.090 m
0.004 m
0.019 m
0.130 m
0.124 m
0.080 m
0.024 m
-0.019 m
0.049 m
0.010 m
0.040 m
0.079 m
0.326 m
0.177 m
0.110 m
-0.001 m
-0.079 m
-0.096 m
-0.086 m
-0.036 m
0.164 m
0.390 m
0.374 m
0.256 m
0.347 m
0.316 m
0.307 m
0.103 m
-0.060 m
0.121 m
0.119 m
0.050 m
0.221 m
0.293 m
0.360 m
0.369 m
0.451 m
0.613 m
0.549 m
0.576 m
0.387 m
0.176 m
-0.007 m
-0.019 m
-0.004 m
0.163 m
0.193 m
0.067 m
0.007 m
0.009 m
0.073 m
0.070 m
0.106 m
0.207 m
0.097 m
0.227 m
0.187 m
0.117 m
0.171 m
0.320 m
0.251 m
0.243 m
0.169 m
0.146 m
0.026 m
0.026 m
-0.080 m
-0.283 m
-0.113 m
-0.006 m
-0.103 m
0.139 m
0.191 m
0.169 m
0.106 m
0.083 m
0.269 m
-0.020 m
-0.176 m
-0.251 m
-0.167 m
-0.116 m
0.033 m
0.100 m
0.069 m
0.224 m
0.230 m
0.184 m
0.296 m
0.324 m
0.266 m
0.250 m
0.281 m
0.151 m
0.209 m
0.217 m
0.130 m
-0.041 m
-0.150 m
-0.157 m
-0.057 m
-0.004 m
-0.161 m
-0.101 m
-0.071 m
0.007 m
-0.069 m
-0.173 m
-0.074 m
0.063 m
0.291 m
0.127 m
0.226 m
0.264 m
0.260 m
0.377 m
0.244 m
0.201 m
0.237 m
0.203 m
0.153 m
0.157 m
0.213 m
0.423 m
0.597 m
0.341 m
0.119 m
0.129 m
0.267 m
0.210 m
0.206 m
0.137 m
0.129 m
0.126 m
0.310 m
0.436 m
0.119 m
0.177 m
0.280 m
0.421 m
0.533 m
0.414 m
0.221 m
0.251 m
0.209 m
0.016 m
-0.007 m
0.019 m
0.050 m
0.057 m
0.184 m
0.201 m
0.079 m
-0.029 m
-0.027 m
-0.071 m
-0.139 m
-0.111 m
0.043 m
0.144 m
0.127 m
0.114 m
0.204 m
0.156 m
0.146 m
0.126 m
0.206 m
0.191 m
0.203 m
0.190 m
0.184 m
-0.041 m
0.001 m
0.011 m
0.099 m
0.016 m
0.046 m
0.080 m
0.157 m
0.291 m
0.230 m
0.109 m
0.521 m
0.337 m
0.154 m
-0.054 m
0.084 m
0.100 m
0.134 m
-0.053 m
0.017 m
0.057 m
0.160 m
-0.087 m
-0.171 m
-0.174 m
0.134 m
0.170 m
0.079 m
0.164 m
0.164 m
0.253 m
0.339 m
0.120 m
0.194 m
0.040 m
0.066 m
0.046 m
0.147 m
0.073 m
-0.014 m
0.076 m
0.103 m
0.137 m
0.054 m
0.010 m
0.010 m
0.057 m
0.153 m
0.196 m
0.137 m
0.116 m
0.156 m
-0.017 m
-0.084 m
0.146 m
0.126 m
-0.193 m
0.039 m
0.110 m
-0.007 m
0.189 m
0.250 m
0.289 m
0.249 m
0.206 m
0.131 m
0.209 m
0.349 m
0.193 m
0.070 m
-0.043 m
-0.079 m
-0.209 m
-0.386 m
-0.547 m
-0.403 m
-0.294 m
-0.170 m
-0.030 m
-0.074 m
-0.037 m
0.000 m
0.061 m
0.061 m
-0.154 m
-0.150 m
-0.100 m
-0.159 m
-0.126 m
-0.094 m
0.000 m
-0.074 m
-0.023 m
0.140 m
0.034 m
0.071 m
0.223 m
0.076 m
0.043 m
0.179 m
0.121 m
0.147 m
0.191 m
0.089 m
0.170 m
0.287 m
0.313 m
0.359 m
0.141 m
0.279 m
0.016 m
0.021 m

Same date in past years

25 October in the last 10 years

DayLevelAgainst the normal range for the date
0.01 m
0.17 m
0.09 m
0.00 m
0.48 m
0.03 m
0.15 m
0.38 m
0.08 m
-0.43 m

Year by year

The lowest and highest daily value of each year

The lowest and highest daily value of each year 0 m 1 m Highest 1.24 m, 2005 Lowest -0.65 m, 2014
  • Each year, lowest to highest
  • The year so far
  • Lowest in our series
  • Highest in our series
The lowest and highest daily value of the Gulf of Finland coastal area at Ahvenkoski (downstream) in each year from 2001 to 2025 with a value on at least 300 days, and in 2026 so far. The lowest daily value in our series since 1 March 2001 was -0.65 m, on 29 January 2014. The highest was 1.24 m, on 9 January 2005.
Table: The lowest and highest daily value of each year
YearLowest daily value (m)DayHighest daily value (m)DayDays with a value
-0.26 m0.85 m306
-0.62 m0.32 m365
-0.55 m0.56 m365
-0.18 m0.64 m304
-0.41 m1.24 m365
-0.33 m0.73 m365
-0.19 m0.90 m365
-0.26 m0.79 m366
-0.49 m0.66 m365
-0.59 m0.34 m365
-0.38 m0.83 m365
-0.24 m0.72 m366
-0.29 m0.65 m365
-0.65 m0.56 m365
-0.35 m1.05 m365
-0.53 m0.62 m366
-0.41 m0.78 m365
-0.35 m0.77 m365
-0.45 m0.54 m365
-0.26 m0.96 m366
-0.30 m0.90 m365
-0.57 m0.77 m365
-0.25 m0.84 m365
-0.18 m0.71 m366
-0.30 m0.55 m365
so far, provisional-0.63 m0.47 m298

Each year from January to December, weekly averages

Each year from January to December, weekly averages -0.5 m 0.0 m 0.5 m 2005, highest day 2014, lowest day 2026 so far
  • The year so far
  • , 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 Gulf of Finland coastal area at Ahvenkoski (downstream) in each year from 2001 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 value in our series since 1 March 2001 was in 2014, the highest in 2005. 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 so far Weekly average (m), lowest day Weekly average (m), highest day Weekly average (m)Normal range (m)
to 0.091 m0.280 m0.574 m-0.110 m to 0.540 m
to -0.141 m0.204 m0.823 m-0.110 m to 0.600 m
to -0.086 m-0.011 m0.594 m-0.110 m to 0.590 m
to -0.301 m-0.330 m0.486 m-0.138 m to 0.489 m
to -0.460 m-0.557 m0.416 m-0.270 m to 0.480 m
to -0.500 m-0.427 m0.279 m-0.290 m to 0.490 m
to -0.401 m-0.219 m0.160 m-0.270 m to 0.430 m
to -0.234 m-0.101 m0.080 m-0.209 m to 0.420 m
to -0.060 m-0.039 m0.010 m-0.150 m to 0.401 m
to -0.070 m0.006 m-0.066 m-0.110 m to 0.300 m
to -0.046 m0.117 m0.009 m-0.120 m to 0.280 m
to -0.047 m0.211 m0.034 m-0.120 m to 0.284 m
to 0.037 m0.043 m-0.057 m-0.090 m to 0.240 m
to 0.133 m-0.086 m-0.063 m-0.114 m to 0.250 m
to -0.084 m-0.039 m0.004 m-0.140 m to 0.250 m
to -0.174 m0.033 m-0.091 m-0.200 m to 0.219 m
to -0.104 m-0.131 m-0.221 m-0.270 m to 0.150 m
to -0.114 m-0.123 m-0.249 m-0.260 m to 0.100 m
to -0.179 m-0.100 m-0.053 m-0.220 m to 0.090 m
to -0.109 m-0.011 m-0.013 m-0.200 m to 0.150 m
to -0.041 m-0.153 m-0.063 m-0.180 m to 0.159 m
to -0.029 m-0.170 m-0.019 m-0.170 m to 0.140 m
to -0.063 m-0.130 m0.056 m-0.170 m to 0.139 m
to 0.064 m-0.027 m0.054 m-0.159 m to 0.169 m
to 0.096 m0.089 m0.020 m-0.120 m to 0.200 m
to 0.014 m0.074 m0.099 m-0.090 m to 0.210 m
to 0.180 m0.100 m-0.024 m-0.084 m to 0.240 m
to 0.157 m-0.059 m-0.064 m-0.084 m to 0.260 m
to 0.011 m-0.057 m0.039 m-0.100 m to 0.260 m
to 0.146 m-0.150 m0.223 m-0.120 m to 0.260 m
to 0.127 m-0.127 m0.146 m-0.130 m to 0.260 m
to 0.164 m-0.076 m0.236 m-0.130 m to 0.280 m
to 0.154 m0.057 m0.320 m-0.130 m to 0.280 m
to 0.186 m0.269 m0.093 m-0.120 m to 0.240 m
to 0.047 m0.174 m0.201 m-0.100 m to 0.240 m
to 0.243 m-0.036 m0.109 m-0.120 m to 0.260 m
to 0.259 m-0.099 m0.108 m-0.170 m to 0.330 m
to 0.371 m-0.200 m0.162 m-0.169 m to 0.360 m
to 0.293 m0.081 m0.053 m-0.160 m to 0.350 m
to 0.193 m-0.116 m0.087 m-0.220 m to 0.384 m
to 0.160 m-0.140 m-0.056 m-0.300 m to 0.410 m
to 0.013 m-0.201 m-0.123 m-0.304 m to 0.360 m
to no value-0.049 m-0.063 m-0.180 m to 0.350 m
to no value0.101 m-0.031 m-0.100 m to 0.360 m
to no value-0.010 m0.130 m-0.184 m to 0.414 m
to no value-0.266 m0.310 m-0.214 m to 0.484 m
to no value-0.290 m0.144 m-0.230 m to 0.490 m
to no value-0.299 m0.103 m-0.250 m to 0.470 m
to no value-0.181 m-0.203 m-0.230 m to 0.534 m
to no value0.137 m0.020 m-0.160 m to 0.540 m
to no value0.331 m0.090 m-0.137 m to 0.540 m
to no value0.339 m0.123 m-0.109 m to 0.540 m
Every year
YearDays with a valueDays below the normal range
to 29841
36510
3660
36514
36520
36513
3662
36541
36530
3659
36636
36524
36575
36541
3662
36557
36572
36561
36613
3653
36547
3656
3049
365124
365109
3064

How it compares

That is within the normal range for the date.

Records

  • Highest daily value in our series since 1 March 2001: 1.24 m on 9 January 2005.
  • Lowest daily value in our series since 1 March 2001: -0.65 m on 29 January 2014.

Also on this water

About this gauge

Ahvenkoski (downstream) is a gauge on the Gulf of Finland coastal area in Kymenlaakso, Finland.

It lies at 60.4931° N, 26.4542° E.

Its readings come from the Finnish Environment Institute (Syke).

Syke publishes its daily water levels before it has checked them: the newest values are provisional.

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

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