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Lake Iso-Kaarni water level today

Is Lake Iso-Kaarni within its normal range for the date?

Lake Iso-Kaarni stood at 164.12 m above N43 on .

Water level now

within the normal range for the date

164.12 m

Provisional

within the normal range for the date

164.12 mNormal for the date163.83 m to 164.23 mHighest 165.18 mMedian 164.08 m
The normal range for 26 October is 163.83 m to 164.23 m: the 10th to 90th percentile of the daily values from 19 October to 2 November in 54 years between 1971 and 2025.
Table: where the water stands
LevelValue
Newest reading164.12 m,
Normal range for the date163.83 m to 164.23 m
Median for the date164.08 m
Highest in our series165.18 m
Past day
+0.02 m
Past week
-0.04 m

Heights are given above N43, the Finnish height system of 1943.

Level history

within the normal range for the date

On Lake Iso-Kaarni stood at 164.12 m above N43.

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

The last 90 days, against the normal range for each day 163.6 m 163.8 m 164.0 m 164.2 m 164.120 m
  • Level
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • A year earlier
Daily values of Lake Iso-Kaarni from 29 July 2026 to 26 October 2026, with the normal range for each day and the same days a year earlier.
Table: The last 90 days, against the normal range for each day
DayDaily value (m)Normal rangeMedianA year earlier
164.090 m163.620 m to 164.130 m164.000 m163.920 m
164.100 m163.620 m to 164.130 m163.990 m163.920 m
164.120 m163.620 m to 164.140 m163.990 m163.930 m
164.140 m163.620 m to 164.140 m163.990 m163.940 m
164.140 m163.620 m to 164.140 m164.000 m163.940 m
164.150 m163.620 m to 164.140 m164.000 m163.940 m
164.160 m163.630 m to 164.140 m164.000 m163.940 m
164.130 m163.630 m to 164.140 m164.000 m163.940 m
164.120 m163.630 m to 164.150 m164.000 m163.950 m
164.140 m163.630 m to 164.150 m164.000 m163.960 m
164.150 m163.639 m to 164.150 m164.000 m163.960 m
164.160 m163.640 m to 164.150 m164.000 m163.970 m
164.180 m163.640 m to 164.150 m164.000 m163.970 m
164.180 m163.640 m to 164.147 m164.000 m163.970 m
164.180 m163.634 m to 164.140 m164.000 m163.970 m
164.150 m163.630 m to 164.140 m163.990 m163.980 m
164.170 m163.630 m to 164.140 m163.990 m163.980 m
164.200 m163.630 m to 164.140 m163.990 m163.990 m
164.210 m163.630 m to 164.140 m163.990 m164.000 m
164.220 m163.624 m to 164.140 m163.990 m164.030 m
164.210 m163.620 m to 164.136 m163.990 m164.020 m
164.180 m163.620 m to 164.130 m163.990 m164.040 m
164.150 m163.620 m to 164.130 m163.990 m164.050 m
164.140 m163.620 m to 164.130 m163.990 m164.060 m
164.120 m163.620 m to 164.130 m163.990 m164.080 m
164.140 m163.620 m to 164.140 m163.990 m164.090 m
164.150 m163.620 m to 164.140 m163.990 m164.110 m
164.110 m163.620 m to 164.140 m163.990 m164.120 m
164.100 m163.620 m to 164.150 m163.990 m164.120 m
164.090 m163.620 m to 164.150 m163.990 m164.100 m
164.080 m163.620 m to 164.160 m163.990 m164.080 m
164.080 m163.626 m to 164.160 m163.990 m164.070 m
164.090 m163.636 m to 164.160 m163.990 m164.060 m
164.100 m163.640 m to 164.160 m163.990 m164.060 m
164.090 m163.646 m to 164.160 m163.990 m164.050 m
164.100 m163.660 m to 164.160 m163.990 m164.040 m
164.110 m163.666 m to 164.160 m164.000 m164.020 m
164.100 m163.670 m to 164.160 m164.000 m164.010 m
164.140 m163.670 m to 164.160 m164.000 m164.000 m
164.200 m163.680 m to 164.170 m164.000 m164.000 m
164.210 m163.680 m to 164.170 m164.000 m163.990 m
164.220 m163.680 m to 164.170 m164.000 m164.000 m
164.200 m163.690 m to 164.180 m164.000 m164.010 m
164.160 m163.690 m to 164.180 m164.000 m164.020 m
164.120 m163.690 m to 164.180 m164.000 m164.040 m
164.090 m163.690 m to 164.184 m164.010 m164.040 m
164.090 m163.690 m to 164.190 m164.010 m164.060 m
164.070 m163.690 m to 164.190 m164.010 m164.070 m
164.020 m163.696 m to 164.190 m164.020 m164.090 m
164.030 m163.700 m to 164.200 m164.020 m164.100 m
164.050 m163.696 m to 164.200 m164.020 m164.120 m
164.070 m163.690 m to 164.200 m164.020 m164.140 m
164.090 m163.690 m to 164.200 m164.030 m164.150 m
164.140 m163.690 m to 164.200 m164.030 m164.160 m
164.170 m163.690 m to 164.200 m164.030 m164.170 m
164.170 m163.690 m to 164.200 m164.030 m164.200 m
164.140 m163.690 m to 164.200 m164.030 m164.210 m
164.110 m163.700 m to 164.200 m164.030 m164.200 m
164.090 m163.704 m to 164.210 m164.040 m164.190 m
164.050 m163.710 m to 164.210 m164.040 m164.180 m
164.080 m163.701 m to 164.210 m164.050 m164.170 m
164.100 m163.701 m to 164.210 m164.060 m164.160 m
164.120 m163.710 m to 164.210 m164.060 m164.150 m
164.120 m163.711 m to 164.210 m164.060 m164.140 m
164.110 m163.721 m to 164.210 m164.070 m164.130 m
164.100 m163.730 m to 164.210 m164.070 m164.120 m
164.080 m163.731 m to 164.220 m164.070 m164.110 m
164.100 m163.741 m to 164.220 m164.080 m164.100 m
164.110 m163.770 m to 164.220 m164.080 m164.100 m
164.140 m163.784 m to 164.220 m164.080 m164.090 m
164.180 m163.790 m to 164.220 m164.080 m164.100 m
164.150 m163.800 m to 164.220 m164.080 m164.100 m
164.130 m163.801 m to 164.220 m164.090 m164.100 m
164.140 m163.810 m to 164.220 m164.090 m164.100 m
164.140 m163.810 m to 164.220 m164.090 m164.110 m
164.140 m163.810 m to 164.220 m164.090 m164.110 m
164.120 m163.811 m to 164.220 m164.090 m164.120 m
164.090 m163.820 m to 164.220 m164.090 m164.120 m
164.080 m163.831 m to 164.220 m164.090 m164.130 m
164.100 m163.840 m to 164.220 m164.090 m164.140 m
164.100 m163.840 m to 164.220 m164.080 m164.140 m
164.120 m163.840 m to 164.220 m164.080 m164.140 m
164.160 m163.840 m to 164.220 m164.080 m164.140 m
164.180 m163.840 m to 164.220 m164.080 m164.140 m
164.170 m163.840 m to 164.220 m164.075 m164.130 m
164.150 m163.840 m to 164.220 m164.070 m164.130 m
164.140 m163.841 m to 164.220 m164.070 m164.110 m
164.110 m163.840 m to 164.230 m164.070 m164.100 m
164.100 m163.837 m to 164.230 m164.070 m164.100 m
164.120 m163.830 m to 164.230 m164.075 m164.100 m

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

The last 12 months, against the normal range for each day 161 m 162 m 163 m 164 m Lowest 160.93 m 164.120 m
  • Level
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • Our record
Daily values of Lake Iso-Kaarni from 26 October 2025 to 26 October 2026, with the normal range for each day.
Table: The last 12 months, against the normal range for each day
DayDaily value (m)Normal rangeMedian
164.100 m163.830 m to 164.230 m164.075 m
164.100 m163.830 m to 164.230 m164.080 m
164.100 m163.829 m to 164.230 m164.080 m
164.090 m163.829 m to 164.230 m164.080 m
164.090 m163.829 m to 164.230 m164.080 m
164.080 m163.830 m to 164.231 m164.080 m
164.060 m163.830 m to 164.231 m164.080 m
164.060 m163.830 m to 164.240 m164.080 m
164.070 m163.830 m to 164.240 m164.080 m
164.080 m163.830 m to 164.240 m164.080 m
164.090 m163.790 m to 164.240 m164.080 m
164.100 m163.790 m to 164.240 m164.080 m
164.110 m163.783 m to 164.240 m164.080 m
164.110 m163.780 m to 164.234 m164.080 m
164.120 m163.756 m to 164.230 m164.080 m
164.130 m163.740 m to 164.230 m164.070 m
164.140 m163.710 m to 164.230 m164.070 m
164.160 m163.696 m to 164.230 m164.070 m
164.190 m163.690 m to 164.234 m164.070 m
164.210 m163.672 m to 164.234 m164.070 m
164.220 m163.650 m to 164.230 m164.060 m
164.240 m163.650 m to 164.234 m164.060 m
164.250 m163.650 m to 164.230 m164.060 m
164.250 m163.650 m to 164.230 m164.060 m
164.220 m163.636 m to 164.230 m164.050 m
164.200 m163.630 m to 164.230 m164.050 m
164.200 m163.620 m to 164.230 m164.050 m
164.200 m163.596 m to 164.230 m164.040 m
164.200 m163.576 m to 164.230 m164.040 m
164.200 m163.540 m to 164.230 m164.030 m
164.180 m163.500 m to 164.230 m164.020 m
164.120 m163.480 m to 164.230 m164.020 m
164.130 m163.460 m to 164.230 m164.010 m
164.130 m163.441 m to 164.220 m164.010 m
164.150 m163.440 m to 164.220 m164.010 m
164.150 m163.430 m to 164.220 m164.000 m
164.150 m163.420 m to 164.220 m164.000 m
164.150 m163.400 m to 164.220 m164.000 m
164.170 m163.380 m to 164.220 m164.000 m
164.140 m163.370 m to 164.220 m163.990 m
164.100 m163.360 m to 164.215 m163.985 m
164.040 m163.360 m to 164.210 m163.980 m
164.040 m163.330 m to 164.210 m163.970 m
164.060 m163.291 m to 164.210 m163.970 m
164.040 m163.271 m to 164.200 m163.950 m
164.010 m163.260 m to 164.200 m163.940 m
164.030 m163.241 m to 164.200 m163.930 m
164.040 m163.240 m to 164.200 m163.910 m
164.000 m163.221 m to 164.200 m163.890 m
164.000 m163.210 m to 164.190 m163.880 m
164.030 m163.210 m to 164.190 m163.870 m
164.040 m163.190 m to 164.180 m163.850 m
164.020 m163.170 m to 164.180 m163.830 m
164.030 m163.160 m to 164.170 m163.820 m
164.060 m163.141 m to 164.160 m163.805 m
164.090 m163.130 m to 164.140 m163.790 m
164.110 m163.100 m to 164.130 m163.780 m
164.120 m163.080 m to 164.120 m163.770 m
164.050 m163.060 m to 164.110 m163.760 m
164.030 m163.020 m to 164.110 m163.750 m
164.050 m163.000 m to 164.090 m163.720 m
164.070 m162.990 m to 164.078 m163.710 m
164.100 m162.980 m to 164.070 m163.700 m
164.130 m162.979 m to 164.070 m163.680 m
164.150 m162.969 m to 164.061 m163.670 m
164.160 m162.960 m to 164.061 m163.655 m
164.110 m162.950 m to 164.061 m163.640 m
164.070 m162.940 m to 164.070 m163.640 m
164.070 m162.929 m to 164.070 m163.625 m
164.070 m162.910 m to 164.060 m163.610 m
164.040 m162.880 m to 164.060 m163.600 m
163.990 m162.810 m to 164.040 m163.580 m
163.910 m162.780 m to 164.010 m163.570 m
163.830 m162.760 m to 164.000 m163.550 m
163.770 m162.750 m to 163.980 m163.530 m
163.700 m162.709 m to 163.961 m163.520 m
163.620 m162.679 m to 163.950 m163.490 m
163.540 m162.640 m to 163.940 m163.470 m
163.460 m162.620 m to 163.930 m163.460 m
163.370 m162.590 m to 163.910 m163.440 m
163.290 m162.569 m to 163.890 m163.420 m
163.200 m162.550 m to 163.870 m163.410 m
163.120 m162.530 m to 163.830 m163.390 m
163.110 m162.499 m to 163.801 m163.375 m
163.100 m162.460 m to 163.790 m163.355 m
163.020 m162.449 m to 163.781 m163.340 m
162.930 m162.410 m to 163.780 m163.320 m
162.860 m162.400 m to 163.770 m163.310 m
162.790 m162.340 m to 163.770 m163.285 m
162.700 m162.300 m to 163.760 m163.255 m
162.640 m162.252 m to 163.760 m163.240 m
162.580 m162.240 m to 163.749 m163.220 m
162.510 m162.212 m to 163.720 m163.200 m
162.420 m162.161 m to 163.699 m163.180 m
162.320 m162.120 m to 163.680 m163.150 m
162.230 m162.091 m to 163.669 m163.120 m
162.130 m162.041 m to 163.660 m163.100 m
162.060 m162.010 m to 163.639 m163.070 m
162.050 m161.980 m to 163.610 m163.030 m
162.000 m161.950 m to 163.609 m163.000 m
161.950 m161.902 m to 163.600 m162.970 m
161.930 m161.890 m to 163.590 m162.960 m
161.930 m161.863 m to 163.557 m162.945 m
161.920 m161.830 m to 163.526 m162.920 m
161.920 m161.800 m to 163.510 m162.880 m
161.930 m161.756 m to 163.494 m162.860 m
161.930 m161.716 m to 163.460 m162.840 m
161.880 m161.680 m to 163.450 m162.810 m
161.840 m161.646 m to 163.444 m162.780 m
161.810 m161.620 m to 163.420 m162.750 m
161.770 m161.600 m to 163.370 m162.710 m
161.770 m161.572 m to 163.350 m162.680 m
161.780 m161.540 m to 163.344 m162.640 m
161.790 m161.516 m to 163.340 m162.610 m
161.790 m161.480 m to 163.330 m162.590 m
161.810 m161.460 m to 163.314 m162.560 m
161.790 m161.450 m to 163.300 m162.520 m
161.790 m161.420 m to 163.258 m162.490 m
161.800 m161.390 m to 163.234 m162.470 m
161.810 m161.365 m to 163.220 m162.450 m
161.820 m161.350 m to 163.200 m162.410 m
161.820 m161.323 m to 163.187 m162.380 m
161.790 m161.310 m to 163.159 m162.345 m
161.800 m161.310 m to 163.120 m162.310 m
161.810 m161.300 m to 163.100 m162.270 m
161.810 m161.291 m to 163.070 m162.225 m
161.810 m161.252 m to 163.010 m162.200 m
161.810 m161.220 m to 162.989 m162.170 m
161.800 m161.210 m to 162.959 m162.150 m
161.810 m161.200 m to 162.930 m162.130 m
161.820 m161.190 m to 162.900 m162.085 m
161.830 m161.171 m to 162.870 m162.055 m
161.840 m161.152 m to 162.849 m162.020 m
161.850 m161.110 m to 162.829 m161.990 m
161.860 m161.100 m to 162.809 m161.960 m
161.870 m161.100 m to 162.780 m161.920 m
161.880 m161.091 m to 162.760 m161.880 m
161.880 m161.090 m to 162.740 m161.850 m
161.900 m161.090 m to 162.730 m161.810 m
161.920 m161.090 m to 162.689 m161.780 m
161.930 m161.080 m to 162.640 m161.760 m
161.950 m161.080 m to 162.620 m161.730 m
161.960 m161.070 m to 162.609 m161.710 m
161.970 m161.060 m to 162.580 m161.690 m
161.990 m161.060 m to 162.550 m161.670 m
162.000 m161.051 m to 162.509 m161.650 m
162.010 m161.050 m to 162.467 m161.620 m
162.030 m161.041 m to 162.410 m161.580 m
162.040 m161.040 m to 162.390 m161.570 m
162.060 m161.030 m to 162.370 m161.540 m
162.080 m161.030 m to 162.349 m161.510 m
162.120 m161.030 m to 162.310 m161.500 m
162.160 m161.030 m to 162.300 m161.460 m
162.200 m161.030 m to 162.280 m161.440 m
162.240 m161.030 m to 162.250 m161.420 m
162.280 m161.020 m to 162.200 m161.400 m
162.300 m161.020 m to 162.170 m161.370 m
162.320 m161.020 m to 162.160 m161.340 m
162.340 m161.020 m to 162.120 m161.300 m
162.370 m161.020 m to 162.110 m161.290 m
162.390 m161.030 m to 162.090 m161.290 m
162.410 m161.030 m to 162.070 m161.280 m
162.440 m161.040 m to 162.047 m161.280 m
162.470 m161.040 m to 162.040 m161.270 m
162.510 m161.040 m to 162.030 m161.270 m
162.540 m161.040 m to 162.030 m161.260 m
162.560 m161.040 m to 162.020 m161.250 m
162.570 m161.040 m to 162.010 m161.240 m
162.590 m161.040 m to 161.990 m161.235 m
162.620 m161.040 m to 161.990 m161.230 m
162.640 m161.040 m to 161.970 m161.230 m
162.670 m161.040 m to 161.960 m161.220 m
162.720 m161.046 m to 161.940 m161.230 m
162.770 m161.050 m to 161.940 m161.230 m
162.830 m161.050 m to 161.934 m161.230 m
162.880 m161.050 m to 161.930 m161.240 m
162.940 m161.050 m to 161.934 m161.250 m
162.990 m161.050 m to 161.940 m161.260 m
163.050 m161.050 m to 161.960 m161.270 m
163.100 m161.050 m to 161.995 m161.290 m
163.150 m161.050 m to 162.030 m161.300 m
163.190 m161.050 m to 162.060 m161.330 m
163.240 m161.060 m to 162.138 m161.360 m
163.290 m161.060 m to 162.210 m161.390 m
163.330 m161.060 m to 162.300 m161.430 m
163.370 m161.070 m to 162.360 m161.470 m
163.410 m161.070 m to 162.410 m161.530 m
163.440 m161.070 m to 162.490 m161.600 m
163.480 m161.074 m to 162.560 m161.650 m
163.510 m161.080 m to 162.646 m161.690 m
163.540 m161.100 m to 162.740 m161.750 m
163.580 m161.114 m to 162.836 m161.800 m
163.620 m161.135 m to 162.925 m161.870 m
163.650 m161.164 m to 163.040 m161.960 m
163.680 m161.190 m to 163.126 m162.050 m
163.710 m161.230 m to 163.220 m162.150 m
163.740 m161.280 m to 163.320 m162.255 m
163.780 m161.334 m to 163.390 m162.340 m
163.820 m161.410 m to 163.470 m162.440 m
163.860 m161.474 m to 163.560 m162.550 m
163.890 m161.560 m to 163.630 m162.630 m
163.930 m161.654 m to 163.700 m162.730 m
163.960 m161.774 m to 163.756 m162.820 m
164.010 m161.864 m to 163.820 m162.930 m
164.090 m161.960 m to 163.890 m163.030 m
164.110 m162.060 m to 163.940 m163.090 m
164.130 m162.170 m to 163.970 m163.180 m
164.170 m162.270 m to 163.990 m163.280 m
164.190 m162.350 m to 164.010 m163.360 m
164.210 m162.450 m to 164.030 m163.440 m
164.180 m162.525 m to 164.050 m163.510 m
164.150 m162.580 m to 164.050 m163.590 m
164.100 m162.656 m to 164.070 m163.640 m
164.040 m162.750 m to 164.080 m163.700 m
164.010 m162.820 m to 164.080 m163.750 m
164.000 m162.892 m to 164.094 m163.790 m
164.000 m162.950 m to 164.110 m163.820 m
164.010 m163.000 m to 164.120 m163.840 m
164.040 m163.050 m to 164.130 m163.870 m
164.060 m163.086 m to 164.140 m163.900 m
164.070 m163.116 m to 164.150 m163.910 m
164.100 m163.140 m to 164.150 m163.930 m
164.130 m163.186 m to 164.160 m163.940 m
164.120 m163.216 m to 164.160 m163.950 m
164.140 m163.230 m to 164.170 m163.950 m
164.170 m163.240 m to 164.170 m163.960 m
164.140 m163.250 m to 164.170 m163.960 m
164.150 m163.270 m to 164.170 m163.970 m
164.160 m163.280 m to 164.170 m163.970 m
164.160 m163.296 m to 164.170 m163.980 m
164.180 m163.316 m to 164.170 m163.980 m
164.200 m163.330 m to 164.170 m163.980 m
164.260 m163.340 m to 164.170 m163.980 m
164.230 m163.350 m to 164.170 m163.990 m
164.160 m163.370 m to 164.170 m163.990 m
164.110 m163.390 m to 164.170 m163.990 m
164.100 m163.410 m to 164.170 m163.990 m
164.100 m163.430 m to 164.170 m163.990 m
164.180 m163.456 m to 164.170 m163.990 m
164.200 m163.466 m to 164.170 m163.990 m
164.220 m163.480 m to 164.170 m163.990 m
164.200 m163.496 m to 164.160 m163.990 m
164.210 m163.516 m to 164.160 m163.990 m
164.170 m163.540 m to 164.150 m163.990 m
164.130 m163.550 m to 164.140 m163.990 m
164.100 m163.560 m to 164.140 m163.990 m
164.060 m163.570 m to 164.140 m163.990 m
164.090 m163.600 m to 164.130 m163.990 m
164.100 m163.620 m to 164.130 m163.990 m
164.050 m163.630 m to 164.130 m163.990 m
164.010 m163.630 m to 164.124 m163.990 m
164.030 m163.636 m to 164.124 m163.990 m
164.040 m163.650 m to 164.120 m163.990 m
164.050 m163.656 m to 164.130 m163.990 m
164.070 m163.660 m to 164.130 m163.990 m
164.110 m163.660 m to 164.140 m163.990 m
164.180 m163.670 m to 164.140 m164.000 m
164.210 m163.670 m to 164.140 m164.000 m
164.210 m163.676 m to 164.140 m164.000 m
164.210 m163.680 m to 164.140 m164.000 m
164.160 m163.676 m to 164.140 m164.000 m
164.140 m163.670 m to 164.140 m164.000 m
164.120 m163.670 m to 164.140 m164.000 m
164.090 m163.670 m to 164.140 m164.000 m
164.090 m163.676 m to 164.140 m164.000 m
164.070 m163.680 m to 164.140 m164.000 m
164.070 m163.680 m to 164.140 m164.000 m
164.050 m163.676 m to 164.140 m164.000 m
164.050 m163.666 m to 164.140 m164.000 m
164.050 m163.636 m to 164.140 m163.990 m
164.050 m163.630 m to 164.140 m163.990 m
164.050 m163.630 m to 164.130 m163.990 m
164.050 m163.620 m to 164.130 m163.990 m
164.060 m163.620 m to 164.130 m163.990 m
164.070 m163.620 m to 164.130 m163.990 m
164.080 m163.620 m to 164.130 m164.000 m
164.090 m163.620 m to 164.130 m164.000 m
164.100 m163.620 m to 164.130 m163.990 m
164.120 m163.620 m to 164.140 m163.990 m
164.140 m163.620 m to 164.140 m163.990 m
164.140 m163.620 m to 164.140 m164.000 m
164.150 m163.620 m to 164.140 m164.000 m
164.160 m163.630 m to 164.140 m164.000 m
164.130 m163.630 m to 164.140 m164.000 m
164.120 m163.630 m to 164.150 m164.000 m
164.140 m163.630 m to 164.150 m164.000 m
164.150 m163.639 m to 164.150 m164.000 m
164.160 m163.640 m to 164.150 m164.000 m
164.180 m163.640 m to 164.150 m164.000 m
164.180 m163.640 m to 164.147 m164.000 m
164.180 m163.634 m to 164.140 m164.000 m
164.150 m163.630 m to 164.140 m163.990 m
164.170 m163.630 m to 164.140 m163.990 m
164.200 m163.630 m to 164.140 m163.990 m
164.210 m163.630 m to 164.140 m163.990 m
164.220 m163.624 m to 164.140 m163.990 m
164.210 m163.620 m to 164.136 m163.990 m
164.180 m163.620 m to 164.130 m163.990 m
164.150 m163.620 m to 164.130 m163.990 m
164.140 m163.620 m to 164.130 m163.990 m
164.120 m163.620 m to 164.130 m163.990 m
164.140 m163.620 m to 164.140 m163.990 m
164.150 m163.620 m to 164.140 m163.990 m
164.110 m163.620 m to 164.140 m163.990 m
164.100 m163.620 m to 164.150 m163.990 m
164.090 m163.620 m to 164.150 m163.990 m
164.080 m163.620 m to 164.160 m163.990 m
164.080 m163.626 m to 164.160 m163.990 m
164.090 m163.636 m to 164.160 m163.990 m
164.100 m163.640 m to 164.160 m163.990 m
164.090 m163.646 m to 164.160 m163.990 m
164.100 m163.660 m to 164.160 m163.990 m
164.110 m163.666 m to 164.160 m164.000 m
164.100 m163.670 m to 164.160 m164.000 m
164.140 m163.670 m to 164.160 m164.000 m
164.200 m163.680 m to 164.170 m164.000 m
164.210 m163.680 m to 164.170 m164.000 m
164.220 m163.680 m to 164.170 m164.000 m
164.200 m163.690 m to 164.180 m164.000 m
164.160 m163.690 m to 164.180 m164.000 m
164.120 m163.690 m to 164.180 m164.000 m
164.090 m163.690 m to 164.184 m164.010 m
164.090 m163.690 m to 164.190 m164.010 m
164.070 m163.690 m to 164.190 m164.010 m
164.020 m163.696 m to 164.190 m164.020 m
164.030 m163.700 m to 164.200 m164.020 m
164.050 m163.696 m to 164.200 m164.020 m
164.070 m163.690 m to 164.200 m164.020 m
164.090 m163.690 m to 164.200 m164.030 m
164.140 m163.690 m to 164.200 m164.030 m
164.170 m163.690 m to 164.200 m164.030 m
164.170 m163.690 m to 164.200 m164.030 m
164.140 m163.690 m to 164.200 m164.030 m
164.110 m163.700 m to 164.200 m164.030 m
164.090 m163.704 m to 164.210 m164.040 m
164.050 m163.710 m to 164.210 m164.040 m
164.080 m163.701 m to 164.210 m164.050 m
164.100 m163.701 m to 164.210 m164.060 m
164.120 m163.710 m to 164.210 m164.060 m
164.120 m163.711 m to 164.210 m164.060 m
164.110 m163.721 m to 164.210 m164.070 m
164.100 m163.730 m to 164.210 m164.070 m
164.080 m163.731 m to 164.220 m164.070 m
164.100 m163.741 m to 164.220 m164.080 m
164.110 m163.770 m to 164.220 m164.080 m
164.140 m163.784 m to 164.220 m164.080 m
164.180 m163.790 m to 164.220 m164.080 m
164.150 m163.800 m to 164.220 m164.080 m
164.130 m163.801 m to 164.220 m164.090 m
164.140 m163.810 m to 164.220 m164.090 m
164.140 m163.810 m to 164.220 m164.090 m
164.140 m163.810 m to 164.220 m164.090 m
164.120 m163.811 m to 164.220 m164.090 m
164.090 m163.820 m to 164.220 m164.090 m
164.080 m163.831 m to 164.220 m164.090 m
164.100 m163.840 m to 164.220 m164.090 m
164.100 m163.840 m to 164.220 m164.080 m
164.120 m163.840 m to 164.220 m164.080 m
164.160 m163.840 m to 164.220 m164.080 m
164.180 m163.840 m to 164.220 m164.080 m
164.170 m163.840 m to 164.220 m164.075 m
164.150 m163.840 m to 164.220 m164.070 m
164.140 m163.841 m to 164.220 m164.070 m
164.110 m163.840 m to 164.230 m164.070 m
164.100 m163.837 m to 164.230 m164.070 m
164.120 m163.830 m to 164.230 m164.075 m

The last 10 years, weekly averages

The last 10 years, weekly averages 150 m 155 m 160 m 165 m Highest 165.18 m Lowest 160.93 m 164.144 m
  • Level
  • Our record
Weekly averages of Lake Iso-Kaarni from the week of 24 October 2016 to 26 October 2026.
Table: The last 10 years, weekly averages
Week startingWeekly average (m)
163.941 m
163.921 m
163.869 m
163.887 m
164.021 m
164.041 m
163.963 m
163.844 m
163.826 m
163.901 m
163.911 m
163.960 m
163.850 m
163.660 m
163.569 m
163.387 m
163.201 m
163.046 m
162.884 m
162.624 m
162.451 m
162.264 m
162.037 m
161.847 m
161.729 m
161.643 m
161.663 m
161.713 m
161.837 m
162.030 m
162.706 m
163.429 m
163.897 m
164.064 m
163.993 m
163.923 m
163.941 m
163.996 m
164.016 m
164.003 m
164.010 m
164.021 m
164.006 m
163.983 m
164.013 m
164.029 m
164.041 m
163.993 m
163.934 m
163.923 m
163.969 m
163.999 m
163.977 m
163.976 m
164.009 m
164.007 m
163.984 m
163.994 m
163.956 m
163.896 m
163.804 m
163.771 m
no value
no value
no value
no value
163.348 m
163.297 m
163.187 m
162.989 m
162.730 m
162.470 m
162.250 m
161.987 m
161.720 m
161.644 m
161.574 m
161.597 m
161.714 m
162.011 m
162.756 m
163.510 m
163.860 m
163.977 m
163.983 m
163.936 m
163.961 m
164.013 m
164.000 m
164.000 m
163.999 m
163.946 m
163.917 m
163.926 m
163.930 m
163.947 m
163.974 m
163.986 m
163.970 m
163.959 m
163.999 m
163.976 m
163.920 m
163.929 m
163.881 m
163.841 m
163.873 m
163.949 m
163.953 m
163.863 m
163.780 m
163.727 m
163.599 m
163.573 m
163.649 m
163.640 m
163.531 m
163.381 m
163.210 m
163.080 m
162.980 m
162.856 m
162.677 m
162.497 m
162.327 m
162.154 m
161.970 m
161.756 m
161.584 m
161.561 m
161.700 m
162.279 m
162.804 m
163.602 m
163.959 m
163.981 m
163.970 m
163.931 m
163.944 m
163.941 m
163.933 m
163.909 m
163.910 m
163.903 m
163.880 m
163.896 m
163.930 m
163.921 m
163.957 m
163.970 m
163.991 m
163.954 m
163.916 m
163.896 m
163.913 m
163.911 m
163.956 m
163.953 m
163.874 m
163.787 m
163.776 m
163.889 m
164.030 m
163.934 m
163.811 m
163.807 m
163.781 m
163.731 m
163.646 m
163.589 m
163.484 m
163.380 m
163.330 m
163.201 m
163.029 m
162.826 m
162.806 m
162.706 m
162.539 m
162.420 m
162.224 m
162.107 m
161.906 m
161.776 m
161.799 m
162.076 m
162.719 m
163.566 m
163.800 m
163.781 m
163.881 m
164.054 m
164.051 m
164.069 m
163.947 m
163.906 m
164.057 m
164.077 m
164.012 m
163.951 m
163.919 m
163.904 m
163.946 m
163.949 m
163.946 m
163.927 m
163.914 m
163.891 m
163.900 m
164.003 m
164.029 m
164.133 m
164.160 m
164.050 m
163.991 m
163.960 m
163.796 m
163.787 m
163.821 m
163.804 m
163.693 m
163.519 m
163.401 m
163.247 m
163.059 m
162.854 m
162.667 m
no value
no value
no value
no value
162.060 m
162.054 m
161.963 m
162.076 m
162.324 m
162.526 m
162.904 m
163.776 m
164.019 m
163.937 m
163.861 m
163.837 m
163.890 m
163.826 m
163.793 m
163.753 m
163.624 m
163.613 m
163.650 m
163.709 m
163.820 m
164.004 m
no value
no value
no value
no value
no value
163.819 m
163.856 m
163.906 m
163.946 m
163.920 m
163.873 m
163.823 m
163.659 m
163.399 m
163.217 m
163.283 m
163.274 m
163.413 m
163.493 m
163.603 m
163.671 m
163.681 m
163.603 m
163.476 m
163.493 m
163.417 m
163.233 m
162.963 m
162.709 m
162.454 m
162.237 m
161.979 m
161.736 m
161.599 m
161.619 m
161.653 m
162.056 m
162.559 m
162.863 m
163.086 m
163.270 m
163.420 m
163.543 m
163.621 m
163.634 m
163.739 m
163.854 m
163.946 m
164.063 m
164.184 m
164.097 m
164.084 m
164.033 m
164.013 m
164.053 m
164.139 m
164.157 m
164.189 m
164.151 m
164.029 m
164.081 m
163.874 m
163.799 m
163.713 m
163.516 m
163.309 m
163.163 m
162.969 m
162.891 m
162.943 m
163.020 m
163.101 m
163.177 m
163.256 m
163.323 m
163.324 m
163.241 m
162.960 m
162.831 m
162.513 m
162.221 m
162.133 m
162.054 m
161.890 m
161.789 m
161.781 m
161.927 m
162.243 m
162.703 m
163.586 m
164.120 m
164.173 m
164.146 m
164.044 m
163.959 m
163.940 m
163.966 m
163.979 m
163.987 m
164.003 m
164.029 m
164.094 m
164.103 m
163.934 m
163.796 m
163.834 m
163.943 m
164.097 m
164.206 m
164.154 m
164.186 m
164.091 m
164.036 m
164.047 m
164.013 m
164.006 m
163.826 m
163.547 m
163.407 m
163.263 m
163.180 m
163.109 m
163.011 m
162.929 m
162.846 m
162.886 m
162.956 m
162.937 m
162.824 m
162.817 m
162.834 m
162.749 m
162.664 m
162.471 m
162.303 m
162.090 m
161.989 m
161.910 m
161.730 m
161.680 m
162.109 m
162.927 m
163.911 m
164.316 m
164.127 m
164.131 m
164.193 m
164.033 m
163.959 m
164.083 m
164.156 m
164.110 m
164.060 m
164.000 m
163.964 m
163.917 m
163.964 m
164.063 m
164.080 m
164.080 m
164.080 m
164.080 m
164.113 m
164.183 m
164.196 m
164.181 m
164.084 m
164.006 m
163.927 m
163.963 m
164.079 m
164.150 m
164.081 m
163.969 m
163.906 m
163.810 m
163.729 m
163.766 m
163.753 m
163.613 m
163.539 m
163.473 m
163.443 m
163.240 m
163.003 m
162.761 m
162.520 m
148.031 m
162.211 m
162.330 m
162.603 m
162.863 m
163.190 m
163.510 m
163.794 m
164.039 m
164.197 m
164.186 m
164.170 m
164.209 m
164.150 m
164.090 m
163.957 m
163.896 m
163.929 m
163.956 m
163.989 m
164.064 m
164.087 m
164.016 m
164.034 m
164.133 m
164.187 m
164.121 m
164.101 m
164.133 m
164.116 m
164.083 m
164.097 m
164.184 m
164.217 m
164.151 m
164.113 m
164.026 m
164.054 m
164.079 m
164.096 m
163.766 m
163.236 m
162.789 m
162.246 m
161.940 m
161.826 m
161.797 m
161.809 m
161.823 m
161.891 m
161.987 m
162.129 m
162.344 m
162.526 m
162.733 m
163.094 m
163.404 m
163.646 m
163.893 m
164.154 m
164.044 m
164.094 m
164.166 m
164.163 m
164.176 m
164.054 m
164.149 m
164.106 m
164.051 m
164.106 m
164.144 m
164.181 m
164.166 m
164.100 m
164.120 m
164.156 m
164.067 m
164.116 m
164.104 m
164.141 m
164.107 m
164.144 m
no value

The whole record since 1971, monthly averages

The whole record since 1971, monthly averages 160 m 162 m 164 m Highest 165.18 m Lowest 160.93 m 164.125 m
  • Level
  • Our record
Monthly averages of Lake Iso-Kaarni from 1 January 1971 to 26 October 2026.
Table: The whole record since 1971, monthly averages
Month startingMonthly average (m)
162.296 m
161.389 m
161.021 m
161.012 m
161.913 m
163.890 m
163.779 m
164.049 m
164.116 m
164.213 m
164.047 m
163.359 m
162.584 m
161.663 m
161.146 m
161.149 m
162.352 m
164.126 m
163.963 m
163.665 m
163.857 m
163.335 m
162.746 m
162.794 m
163.018 m
162.713 m
161.669 m
161.048 m
162.570 m
163.989 m
163.493 m
163.339 m
163.360 m
163.172 m
162.991 m
162.579 m
162.130 m
161.578 m
161.037 m
161.023 m
161.725 m
163.373 m
163.935 m
164.213 m
164.132 m
164.156 m
163.779 m
163.197 m
162.255 m
161.313 m
161.013 m
161.011 m
162.888 m
163.948 m
163.566 m
163.198 m
163.431 m
163.909 m
163.943 m
163.784 m
162.980 m
162.131 m
161.133 m
161.043 m
162.291 m
163.869 m
163.813 m
163.757 m
163.228 m
162.867 m
163.173 m
163.537 m
163.691 m
162.908 m
161.716 m
161.329 m
162.668 m
164.005 m
163.982 m
163.681 m
163.679 m
163.733 m
164.003 m
163.907 m
163.296 m
161.795 m
161.150 m
161.130 m
161.680 m
163.239 m
163.498 m
163.666 m
164.052 m
164.181 m
164.205 m
164.063 m
163.397 m
162.422 m
161.445 m
161.163 m
162.762 m
163.974 m
164.080 m
164.085 m
164.056 m
164.138 m
164.242 m
164.080 m
162.740 m
161.263 m
161.086 m
161.349 m
162.699 m
164.017 m
164.029 m
163.968 m
164.027 m
164.144 m
164.194 m
163.895 m
163.414 m
162.539 m
161.445 m
161.084 m
161.990 m
164.263 m
164.218 m
164.041 m
163.904 m
164.029 m
164.246 m
164.039 m
163.262 m
162.201 m
161.493 m
161.070 m
162.809 m
164.114 m
163.730 m
163.516 m
163.961 m
164.177 m
164.146 m
164.087 m
164.128 m
163.119 m
161.916 m
161.361 m
163.455 m
163.910 m
163.847 m
163.911 m
163.810 m
164.162 m
164.139 m
163.373 m
162.261 m
161.482 m
161.213 m
161.236 m
163.108 m
163.471 m
163.075 m
163.337 m
163.834 m
164.165 m
164.154 m
163.861 m
163.000 m
161.465 m
161.076 m
161.057 m
162.386 m
164.037 m
163.877 m
164.016 m
164.211 m
164.242 m
164.209 m
163.716 m
162.641 m
162.007 m
161.137 m
161.160 m
162.670 m
164.006 m
163.858 m
163.807 m
164.001 m
164.182 m
164.235 m
164.135 m
163.712 m
162.895 m
161.591 m
161.105 m
162.344 m
163.757 m
164.121 m
164.001 m
164.169 m
164.186 m
164.185 m
164.107 m
163.809 m
163.692 m
162.634 m
161.409 m
162.227 m
163.371 m
163.866 m
164.185 m
164.216 m
164.230 m
164.178 m
163.762 m
163.378 m
162.969 m
161.966 m
161.510 m
163.818 m
164.177 m
164.164 m
164.120 m
164.199 m
164.213 m
164.199 m
163.771 m
162.949 m
162.439 m
162.100 m
161.471 m
162.812 m
163.350 m
163.928 m
164.144 m
164.196 m
164.224 m
163.984 m
163.582 m
163.417 m
162.400 m
161.443 m
161.151 m
162.337 m
163.820 m
164.135 m
164.073 m
164.062 m
164.196 m
164.224 m
164.198 m
164.044 m
163.552 m
162.247 m
161.310 m
163.015 m
164.147 m
164.096 m
164.187 m
164.070 m
164.147 m
164.204 m
164.215 m
163.960 m
163.010 m
162.064 m
161.143 m
163.152 m
164.108 m
164.026 m
163.867 m
163.929 m
164.156 m
164.217 m
164.171 m
163.857 m
162.921 m
161.979 m
161.146 m
162.781 m
163.884 m
164.084 m
164.105 m
164.109 m
164.195 m
164.205 m
164.200 m
163.810 m
162.898 m
161.998 m
161.154 m
162.044 m
164.147 m
164.134 m
164.120 m
164.095 m
164.114 m
164.176 m
163.816 m
163.380 m
162.300 m
161.332 m
161.251 m
161.855 m
163.137 m
163.986 m
164.067 m
164.054 m
164.074 m
164.170 m
163.865 m
163.237 m
162.221 m
161.250 m
161.178 m
162.120 m
163.913 m
164.034 m
164.002 m
164.132 m
164.062 m
164.023 m
no value
163.680 m
162.637 m
161.469 m
161.157 m
163.217 m
164.075 m
164.106 m
164.126 m
164.088 m
164.123 m
164.105 m
164.037 m
163.551 m
162.644 m
161.689 m
161.341 m
163.267 m
164.012 m
164.080 m
163.969 m
164.025 m
164.032 m
164.108 m
163.943 m
163.565 m
162.739 m
162.039 m
161.342 m
162.849 m
164.124 m
164.039 m
164.004 m
163.896 m
163.922 m
164.131 m
164.044 m
163.483 m
162.517 m
162.027 m
161.509 m
163.304 m
164.087 m
164.062 m
164.078 m
164.070 m
164.087 m
163.745 m
163.142 m
162.596 m
162.199 m
161.696 m
161.462 m
163.337 m
163.975 m
163.913 m
163.771 m
163.833 m
no value
163.568 m
163.087 m
162.557 m
161.798 m
161.468 m
161.171 m
162.443 m
164.009 m
164.030 m
164.031 m
no value
164.135 m
164.087 m
163.669 m
163.283 m
162.889 m
162.167 m
161.699 m
162.702 m
163.934 m
164.014 m
163.993 m
164.098 m
164.142 m
no value
163.532 m
163.130 m
162.381 m
161.809 m
161.215 m
162.451 m
164.033 m
164.090 m
164.088 m
164.056 m
163.957 m
163.929 m
163.963 m
163.461 m
162.495 m
161.485 m
161.134 m
162.504 m
163.638 m
163.828 m
163.616 m
163.592 m
163.631 m
163.632 m
163.593 m
163.322 m
162.491 m
161.601 m
161.412 m
162.875 m
163.949 m
163.942 m
164.035 m
163.979 m
164.021 m
163.868 m
163.652 m
163.524 m
163.813 m
163.302 m
162.010 m
163.011 m
164.007 m
164.012 m
163.957 m
163.875 m
164.032 m
163.982 m
163.502 m
162.901 m
161.937 m
161.260 m
161.276 m
162.655 m
163.646 m
163.891 m
164.000 m
164.087 m
164.038 m
163.975 m
163.840 m
163.279 m
162.425 m
161.440 m
161.488 m
163.196 m
164.010 m
163.936 m
164.058 m
164.011 m
164.056 m
163.980 m
163.436 m
162.783 m
162.547 m
161.799 m
161.444 m
162.328 m
162.970 m
163.888 m
163.937 m
163.983 m
164.112 m
163.959 m
163.902 m
163.632 m
162.892 m
161.866 m
161.571 m
162.904 m
164.001 m
164.087 m
163.923 m
163.925 m
163.994 m
164.089 m
163.866 m
163.448 m
162.854 m
161.953 m
161.713 m
162.899 m
163.419 m
163.978 m
163.816 m
163.802 m
163.874 m
164.068 m
164.065 m
163.663 m
163.189 m
162.240 m
161.840 m
163.295 m
163.426 m
163.675 m
163.962 m
164.038 m
164.021 m
163.996 m
163.843 m
162.976 m
162.170 m
162.055 m
161.985 m
163.514 m
164.030 m
164.027 m
164.113 m
164.050 m
164.007 m
no value
164.022 m
163.721 m
163.237 m
162.667 m
162.319 m
163.551 m
164.016 m
164.034 m
164.033 m
164.000 m
163.987 m
163.937 m
163.903 m
163.833 m
163.257 m
162.449 m
161.736 m
162.187 m
163.917 m
163.984 m
164.004 m
164.006 m
163.966 m
163.996 m
163.869 m
no value
163.153 m
162.189 m
161.640 m
163.193 m
163.975 m
163.982 m
163.938 m
163.978 m
163.920 m
163.905 m
163.678 m
163.511 m
162.954 m
162.274 m
161.677 m
163.357 m
163.949 m
163.910 m
163.919 m
163.956 m
163.925 m
163.836 m
163.894 m
163.649 m
163.258 m
162.712 m
162.095 m
162.462 m
163.891 m
163.997 m
163.993 m
163.937 m
163.924 m
164.088 m
163.871 m
163.625 m
162.957 m
no value
162.079 m
163.270 m
163.879 m
163.708 m
163.804 m
no value
163.874 m
163.796 m
163.300 m
163.601 m
163.486 m
162.755 m
161.777 m
162.309 m
163.388 m
163.777 m
164.101 m
164.077 m
164.109 m
163.684 m
163.026 m
163.144 m
163.184 m
162.335 m
161.859 m
163.263 m
164.045 m
163.983 m
164.013 m
163.987 m
164.115 m
163.919 m
163.262 m
162.919 m
162.871 m
162.575 m
161.910 m
163.001 m
164.123 m
164.078 m
163.970 m
164.074 m
164.152 m
164.011 m
164.060 m
163.787 m
163.541 m
162.898 m
159.072 m
163.525 m
164.189 m
164.005 m
164.016 m
164.096 m
164.112 m
164.156 m
164.075 m
163.176 m
161.851 m
161.974 m
162.790 m
163.890 m
164.145 m
164.091 m
164.146 m
164.115 m
164.125 m

How this compares

  • The daily value on 26 October 2026 was 164.12 m, the twenty-fifth highest for 26 October in 55 years of record (1971 to 2026). The newest value is provisional.
  • That is 0.12 m above the median of 164.00 m for 26 October over the last 10 years. The newest value is provisional.

Same date in past years

26 October in the last 10 years

DayLevelAgainst the normal range for the date
164.10 m
164.19 m
164.02 m
164.97 m
163.95 m
163.95 m
164.02 m
163.86 m
163.96 m
163.97 m

Year by year

The lowest and highest daily value of each year

The lowest and highest daily value of each year 162 m 164 m Lowest 160.93 m, 2006 Highest 165.18 m, 2024
  • Each year, lowest to highest
  • The year so far
  • Lowest in our series
  • Highest in our series
The lowest and highest daily value of Lake Iso-Kaarni in each year from 1971 to 2025 with a value on at least 300 days, and in 2026 so far. The lowest daily value in our series since 1 January 1971 was 160.93 m, on 25 April 2006, a provisional value. The highest was 165.18 m, on 28 May 2024, a provisional value.
Table: The lowest and highest daily value of each year
YearLowest daily value (m)DayHighest daily value (m)DayDays with a value
161.00 m164.23 m365
161.00 m164.23 m366
160.98 m164.24 m365
161.00 m164.25 m365
161.00 m164.04 m365
161.00 m163.96 m366
161.15 m164.19 m365
161.02 m164.25 m365
161.11 m164.25 m365
161.00 m164.25 m366
161.00 m164.54 m365
161.00 m164.25 m365
161.01 m164.25 m365
161.09 m164.25 m366
161.00 m164.25 m365
161.03 m164.25 m365
161.07 m164.25 m365
161.09 m164.25 m366
161.17 m164.25 m365
161.22 m164.25 m365
161.06 m164.25 m365
161.12 m164.25 m366
161.06 m164.25 m365
161.03 m164.24 m365
161.04 m164.24 m365
provisional161.15 m164.22 m366
provisional161.06 m164.20 m334
provisional161.09 m164.22 m365
provisional161.06 m164.18 m365
provisional161.05 m164.24 m366
provisional161.13 m164.21 m365
provisional161.29 m164.13 m334
provisional161.05 m164.20 m335
provisional161.64 m164.20 m336
provisional161.09 m164.21 m363
provisional160.93 m163.88 m365
provisional161.27 m164.14 m364
provisional161.36 m164.08 m366
provisional161.10 m164.16 m361
provisional161.23 m164.20 m364
provisional161.25 m164.17 m365
provisional161.51 m164.23 m365
provisional161.52 m164.16 m359
provisional161.52 m164.19 m364
provisional161.90 m164.22 m335
provisional162.12 m164.13 m366
provisional161.60 m164.10 m365
provisional161.52 m164.04 m334
provisional161.53 m164.06 m365
provisional161.72 m164.18 m365
provisional161.92 m164.04 m304
provisional161.54 m164.97 m365
provisional161.75 m164.23 m365
provisional161.64 m165.18 m366
provisional162.19 m164.25 m364
so far, provisional161.77 m164.26 m299

Each year from January to December, weekly averages

Each year from January to December, weekly averages 161 m 162 m 163 m 164 m 2006, lowest day 2024, highest 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 Lake Iso-Kaarni in each year from 1986 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 January 1971 was in 2006, the highest in 2024. 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 163.997 m163.717 m163.011 m162.880 m to 164.060 m
to 163.536 m163.604 m162.929 m162.640 m to 163.940 m
to 163.049 m163.461 m162.846 m162.460 m to 163.790 m
to 162.566 m163.234 m162.886 m162.240 m to 163.749 m
to 162.050 m162.963 m162.956 m161.980 m to 163.610 m
to 161.907 m162.724 m162.937 m161.756 m to 163.494 m
to 161.789 m162.527 m162.824 m161.540 m to 163.344 m
to 161.803 m162.213 m162.817 m161.365 m to 163.220 m
to 161.807 m161.901 m162.834 m161.252 m to 163.010 m
to 161.850 m161.593 m162.749 m161.110 m to 162.829 m
to 161.930 m161.459 m162.664 m161.080 m to 162.640 m
to 162.030 m161.396 m162.471 m161.041 m to 162.410 m
to 162.231 m161.256 m162.303 m161.030 m to 162.250 m
to 162.419 m161.144 m162.090 m161.030 m to 162.070 m
to 162.599 m161.120 m161.989 m161.040 m to 161.990 m
to 162.883 m161.164 m161.910 m161.050 m to 161.930 m
to 163.239 m161.090 m161.730 m161.060 m to 162.138 m
to 163.511 m161.564 m161.680 m161.080 m to 162.646 m
to 163.749 m162.213 m162.109 m161.280 m to 163.320 m
to 164.017 m162.644 m162.927 m161.864 m to 163.820 m
to 164.149 m163.006 m163.911 m162.525 m to 164.050 m
to 164.027 m163.283 m164.316 m163.000 m to 164.120 m
to 164.136 m163.543 m164.127 m163.230 m to 164.170 m
to 164.193 m163.676 m164.131 m163.330 m to 164.170 m
to 164.159 m163.720 m164.193 m163.456 m to 164.170 m
to 164.123 m163.764 m164.033 m163.560 m to 164.140 m
to 164.051 m163.873 m163.959 m163.650 m to 164.120 m
to 164.176 m163.869 m164.083 m163.680 m to 164.140 m
to 164.067 m163.856 m164.156 m163.680 m to 164.140 m
to 164.064 m163.757 m164.110 m163.620 m to 164.130 m
to 164.134 m163.661 m164.060 m163.620 m to 164.140 m
to 164.159 m163.643 m164.000 m163.640 m to 164.150 m
to 164.191 m163.620 m163.964 m163.630 m to 164.140 m
to 164.130 m163.584 m163.917 m163.620 m to 164.140 m
to 164.090 m163.577 m163.964 m163.636 m to 164.160 m
to 164.169 m163.583 m164.063 m163.680 m to 164.170 m
to 164.083 m163.591 m164.080 m163.690 m to 164.190 m
to 164.119 m163.594 m164.080 m163.690 m to 164.200 m
to 164.096 m163.603 m164.080 m163.701 m to 164.210 m
to 164.117 m163.603 m164.080 m163.741 m to 164.220 m
to 164.130 m163.624 m164.113 m163.810 m to 164.220 m
to 164.130 m163.644 m164.183 m163.840 m to 164.220 m
to no value163.646 m164.196 m163.837 m to 164.230 m
to no value163.636 m164.181 m163.830 m to 164.231 m
to no value163.614 m164.084 m163.780 m to 164.234 m
to no value163.617 m164.006 m163.650 m to 164.230 m
to no value163.650 m163.927 m163.596 m to 164.230 m
to no value163.653 m163.963 m163.440 m to 164.220 m
to no value163.609 m164.079 m163.360 m to 164.210 m
to no value163.566 m164.150 m163.221 m to 164.200 m
to no value163.579 m164.081 m163.130 m to 164.140 m
to no value163.605 m163.964 m162.980 m to 164.070 m
Every year
YearDays with a valueDays below the normal range
to 2990
3640
3660
3650
36551
30422
3650
3650
3342
3654
3660
3350
36436
35910
3654
36537
3640
3610
3660
3640
365100
3630
3360
33510
33465
36517
3660
3650
3650
3340
36636
3658
3653
3650
3660
3650
36513
3650
36615
3650
3659
36547
366131
3657
36549
36539
36649
3650
365110
36553
366131
365200
365156
365200
366105
365136

How it compares

That is within the normal range for the date.

Records

  • Highest daily value in our series since 1 January 1971: 165.18 m on 28 May 2024. Provisional data.
  • Lowest daily value in our series since 1 January 1971: 160.93 m on 25 April 2006. Provisional data.

About this lake

Lake Iso-Kaarni is a lake in Lapland, Finland.

It lies at 66.4153° N, 26.8500° 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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