World Water LevelsWater, in perspective

North Thames River water level at St. Marys today

Is the North Thames River at St. Marys within its normal range for the date?

The North Thames River at St. Marys read 2.918 m at .

Level now

within the normal range for the date

2.918 m

Provisional

within the normal range for the date

2.918 mNormal for the date2.91 m to 3.36 mLowest 2.837 mMedian 3.01 m
The normal range for 26 October is 2.91 m to 3.36 m: the 10th to 90th percentile of the daily averages from 19 October to 2 November in 24 years between 2002 and 2025.
Table: where the water stands
LevelValue
Newest reading2.918 m,
Normal range for the date2.91 m to 3.36 m
Median for the date3.01 m
Lowest in our series2.837 m
Past day
-0.002 m
Past week
-0.014 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 the North Thames River at St. Marys averaged 2.921 m.

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

The last 90 days, against the normal range for each day 3.0 m 3.2 m Lowest 2.837 m 2.921 m
  • Level
  • Normal range for the date
  • Median for the date
  • A year earlier
  • Our record
Daily averages of the North Thames River at St. Marys 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 average (m)Normal rangeMedianA year earlier
no value2.891 m to 3.105 m2.941 m2.930 m
no value2.890 m to 3.098 m2.941 m2.946 m
no value2.890 m to 3.095 m2.941 m2.945 m
no value2.890 m to 3.075 m2.940 m2.934 m
no value2.890 m to 3.070 m2.940 m2.905 m
no value2.890 m to 3.068 m2.938 m2.891 m
no value2.890 m to 3.069 m2.938 m2.888 m
no value2.891 m to 3.068 m2.937 m2.890 m
no value2.891 m to 3.063 m2.936 m2.884 m
no value2.892 m to 3.057 m2.935 m2.883 m
no value2.894 m to 3.055 m2.934 m2.885 m
no value2.894 m to 3.050 m2.934 m2.884 m
no value2.896 m to 3.046 m2.934 m2.886 m
no value2.896 m to 3.035 m2.934 m2.894 m
no value2.896 m to 3.031 m2.934 m2.892 m
no value2.897 m to 3.023 m2.934 m2.904 m
no value2.897 m to 3.022 m2.934 m2.942 m
no value2.898 m to 3.025 m2.934 m2.917 m
no value2.898 m to 3.032 m2.936 m2.903 m
no value2.899 m to 3.034 m2.936 m2.898 m
no value2.899 m to 3.030 m2.936 m2.904 m
no value2.899 m to 3.025 m2.935 m2.900 m
no value2.899 m to 3.030 m2.935 m2.907 m
no value2.900 m to 3.030 m2.934 m2.918 m
no value2.900 m to 3.025 m2.933 m2.909 m
no value2.902 m to 3.024 m2.933 m2.899 m
no value2.904 m to 3.024 m2.933 m2.897 m
no value2.904 m to 3.025 m2.932 m2.897 m
no value2.903 m to 3.027 m2.932 m2.897 m
no value2.903 m to 3.032 m2.931 m2.897 m
no value2.902 m to 3.032 m2.931 m2.914 m
no value2.902 m to 3.027 m2.931 m2.912 m
no value2.901 m to 3.018 m2.931 m2.946 m
no value2.901 m to 3.013 m2.930 m2.921 m
no value2.901 m to 3.009 m2.930 m2.912 m
no value2.901 m to 3.011 m2.931 m2.902 m
no value2.901 m to 3.016 m2.931 m2.897 m
no value2.901 m to 3.018 m2.932 m2.895 m
no value2.899 m to 3.017 m2.934 m2.913 m
no value2.899 m to 3.018 m2.935 m2.933 m
no value2.898 m to 3.020 m2.936 m2.916 m
no value2.897 m to 3.022 m2.937 m2.911 m
no value2.897 m to 3.027 m2.938 m2.907 m
no value2.896 m to 3.029 m2.939 m2.904 m
2.979 m2.896 m to 3.035 m2.939 m2.902 m
2.968 m2.896 m to 3.039 m2.939 m2.899 m
2.960 m2.896 m to 3.043 m2.938 m2.898 m
2.955 m2.896 m to 3.054 m2.938 m2.897 m
2.948 m2.896 m to 3.058 m2.938 m2.896 m
2.939 m2.896 m to 3.069 m2.938 m2.895 m
2.936 m2.896 m to 3.071 m2.939 m2.894 m
2.934 m2.896 m to 3.072 m2.938 m2.893 m
2.932 m2.895 m to 3.079 m2.938 m2.893 m
2.931 m2.896 m to 3.097 m2.938 m2.892 m
2.929 m2.896 m to 3.099 m2.939 m2.892 m
2.928 m2.897 m to 3.099 m2.939 m2.903 m
2.924 m2.899 m to 3.099 m2.940 m2.979 m
2.923 m2.899 m to 3.093 m2.940 m2.944 m
2.921 m2.899 m to 3.092 m2.941 m2.926 m
2.920 m2.900 m to 3.086 m2.942 m2.941 m
2.918 m2.901 m to 3.092 m2.944 m2.938 m
2.916 m2.902 m to 3.110 m2.948 m2.937 m
2.916 m2.902 m to 3.130 m2.951 m2.928 m
2.915 m2.902 m to 3.156 m2.957 m2.925 m
2.916 m2.902 m to 3.155 m2.959 m2.922 m
2.923 m2.901 m to 3.153 m2.960 m2.919 m
3.027 m2.901 m to 3.171 m2.961 m2.918 m
2.994 m2.902 m to 3.172 m2.961 m2.918 m
2.962 m2.902 m to 3.180 m2.961 m2.917 m
2.947 m2.901 m to 3.188 m2.959 m2.917 m
2.938 m2.901 m to 3.196 m2.957 m2.917 m
2.936 m2.901 m to 3.202 m2.954 m2.918 m
2.933 m2.901 m to 3.213 m2.954 m2.917 m
2.927 m2.901 m to 3.240 m2.954 m2.915 m
2.925 m2.901 m to 3.259 m2.959 m2.916 m
2.933 m2.900 m to 3.266 m2.956 m2.917 m
2.956 m2.900 m to 3.291 m2.956 m2.921 m
2.950 m2.900 m to 3.292 m2.957 m2.916 m
2.943 m2.900 m to 3.304 m2.957 m2.910 m
2.939 m2.900 m to 3.304 m2.958 m2.896 m
2.940 m2.901 m to 3.297 m2.961 m2.895 m
2.942 m2.901 m to 3.297 m2.964 m2.894 m
2.935 m2.901 m to 3.304 m2.969 m2.895 m
2.930 m2.901 m to 3.332 m2.974 m2.910 m
2.927 m2.903 m to 3.345 m2.978 m2.945 m
2.926 m2.903 m to 3.350 m2.981 m2.924 m
2.925 m2.904 m to 3.351 m2.986 m2.924 m
2.924 m2.907 m to 3.350 m2.991 m3.123 m
2.922 m2.908 m to 3.351 m2.997 m3.217 m
2.921 m2.910 m to 3.357 m2.998 m3.154 m

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

The last 12 months, against the normal range for each day 3.0 m 3.5 m 4.0 m Lowest 2.837 m 2.921 m
  • Level
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • Our record
Daily averages of the North Thames River at St. Marys 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 average (m)Normal rangeMedian
3.154 m2.910 m to 3.357 m2.998 m
3.060 m2.910 m to 3.363 m3.007 m
3.007 m2.914 m to 3.393 m3.012 m
2.978 m2.915 m to 3.377 m3.026 m
2.959 m2.915 m to 3.377 m3.029 m
2.952 m2.916 m to 3.373 m3.032 m
2.965 m2.916 m to 3.373 m3.038 m
2.957 m2.916 m to 3.365 m3.041 m
2.943 m2.917 m to 3.358 m3.046 m
2.937 m2.916 m to 3.351 m3.050 m
2.955 m2.917 m to 3.344 m3.050 m
2.961 m2.917 m to 3.329 m3.052 m
2.982 m2.916 m to 3.318 m3.052 m
3.040 m2.917 m to 3.315 m3.052 m
3.101 m2.917 m to 3.305 m3.052 m
3.069 m2.916 m to 3.312 m3.052 m
3.046 m2.917 m to 3.321 m3.058 m
3.049 m2.917 m to 3.329 m3.059 m
3.079 m2.916 m to 3.337 m3.059 m
3.214 m2.916 m to 3.376 m3.059 m
3.152 m2.916 m to 3.389 m3.058 m
3.111 m2.917 m to 3.380 m3.054 m
3.108 m2.919 m to 3.385 m3.054 m
3.108 m2.919 m to 3.385 m3.061 m
3.120 m2.922 m to 3.389 m3.066 m
3.115 m2.928 m to 3.396 m3.077 m
3.095 m2.931 m to 3.406 m3.086 m
3.067 m2.935 m to 3.447 m3.094 m
3.043 m2.938 m to 3.454 m3.095 m
3.021 m2.938 m to 3.468 m3.097 m
3.002 m2.939 m to 3.469 m3.098 m
2.991 m2.939 m to 3.469 m3.100 m
3.009 m2.943 m to 3.464 m3.111 m
3.025 m2.950 m to 3.454 m3.118 m
3.026 m2.955 m to 3.454 m3.130 m
3.008 m2.961 m to 3.455 m3.130 m
3.036 m2.963 m to 3.458 m3.130 m
3.066 m2.965 m to 3.458 m3.130 m
3.079 m2.974 m to 3.457 m3.132 m
3.086 m2.976 m to 3.458 m3.132 m
3.066 m2.979 m to 3.458 m3.131 m
3.087 m2.979 m to 3.457 m3.133 m
3.058 m2.979 m to 3.457 m3.130 m
3.040 m2.978 m to 3.454 m3.130 m
3.041 m2.979 m to 3.454 m3.125 m
3.125 m2.983 m to 3.442 m3.122 m
3.053 m2.986 m to 3.424 m3.119 m
3.057 m2.986 m to 3.415 m3.117 m
3.064 m2.987 m to 3.398 m3.113 m
3.028 m2.987 m to 3.396 m3.112 m
3.049 m2.987 m to 3.396 m3.115 m
3.116 m2.984 m to 3.398 m3.115 m
3.159 m2.986 m to 3.410 m3.117 m
3.066 m2.987 m to 3.442 m3.117 m
3.070 m2.990 m to 3.442 m3.118 m
3.776 m2.999 m to 3.442 m3.121 m
3.763 m3.007 m to 3.443 m3.124 m
3.517 m3.023 m to 3.443 m3.135 m
3.386 m3.023 m to 3.477 m3.149 m
3.308 m3.024 m to 3.517 m3.158 m
3.262 m3.025 m to 3.557 m3.163 m
3.240 m3.026 m to 3.546 m3.168 m
3.221 m3.028 m to 3.592 m3.176 m
3.189 m3.036 m to 3.595 m3.184 m
3.245 m3.037 m to 3.607 m3.202 m
4.250 m3.044 m to 3.629 m3.210 m
3.957 m3.045 m to 3.625 m3.216 m
3.674 m3.053 m to 3.625 m3.218 m
no value3.056 m to 3.623 m3.220 m
no value3.056 m to 3.623 m3.220 m
no value3.056 m to 3.629 m3.218 m
no value3.064 m to 3.635 m3.214 m
no value3.038 m to 3.637 m3.202 m
no value3.048 m to 3.656 m3.205 m
no value3.060 m to 3.660 m3.205 m
no value3.055 m to 3.651 m3.200 m
no value3.049 m to 3.601 m3.195 m
no value3.048 m to 3.593 m3.193 m
no value3.039 m to 3.586 m3.185 m
no value3.035 m to 3.532 m3.174 m
no value3.034 m to 3.513 m3.170 m
no value3.035 m to 3.510 m3.170 m
no value3.035 m to 3.510 m3.171 m
no value3.035 m to 3.513 m3.167 m
no value3.039 m to 3.517 m3.155 m
no value3.043 m to 3.506 m3.154 m
no value3.043 m to 3.492 m3.152 m
no value3.034 m to 3.469 m3.151 m
no value3.031 m to 3.439 m3.148 m
no value3.029 m to 3.410 m3.148 m
no value3.027 m to 3.410 m3.149 m
no value3.026 m to 3.421 m3.148 m
no value3.024 m to 3.438 m3.147 m
no value3.024 m to 3.439 m3.142 m
no value3.024 m to 3.439 m3.139 m
no value3.026 m to 3.451 m3.137 m
no value3.023 m to 3.453 m3.133 m
no value3.023 m to 3.453 m3.129 m
no value3.022 m to 3.451 m3.128 m
no value3.022 m to 3.438 m3.128 m
no value3.021 m to 3.446 m3.126 m
no value3.016 m to 3.438 m3.124 m
no value3.011 m to 3.446 m3.120 m
no value3.009 m to 3.446 m3.118 m
no value3.007 m to 3.435 m3.115 m
no value3.007 m to 3.407 m3.114 m
no value3.007 m to 3.405 m3.111 m
no value3.007 m to 3.404 m3.109 m
no value3.007 m to 3.405 m3.109 m
no value3.008 m to 3.412 m3.109 m
no value3.008 m to 3.438 m3.110 m
no value3.007 m to 3.476 m3.111 m
no value3.005 m to 3.506 m3.112 m
no value3.007 m to 3.515 m3.114 m
no value3.005 m to 3.520 m3.116 m
no value3.005 m to 3.529 m3.119 m
no value3.005 m to 3.555 m3.121 m
no value3.008 m to 3.532 m3.121 m
no value3.009 m to 3.553 m3.122 m
no value3.012 m to 3.553 m3.122 m
no value3.015 m to 3.557 m3.126 m
no value3.015 m to 3.553 m3.127 m
no value3.018 m to 3.531 m3.132 m
no value3.018 m to 3.553 m3.136 m
no value3.015 m to 3.553 m3.143 m
no value3.015 m to 3.553 m3.144 m
no value3.019 m to 3.554 m3.144 m
no value3.020 m to 3.564 m3.145 m
no value3.015 m to 3.576 m3.148 m
no value3.015 m to 3.600 m3.153 m
no value3.016 m to 3.638 m3.156 m
no value3.016 m to 3.707 m3.171 m
no value3.016 m to 3.728 m3.181 m
no value3.016 m to 3.784 m3.195 m
no value3.016 m to 3.810 m3.203 m
no value3.016 m to 3.822 m3.208 m
no value3.019 m to 3.829 m3.213 m
no value3.019 m to 3.837 m3.220 m
no value3.020 m to 3.848 m3.225 m
no value3.023 m to 3.848 m3.229 m
no value3.029 m to 3.836 m3.234 m
no value3.034 m to 3.811 m3.237 m
no value3.035 m to 3.835 m3.234 m
no value3.037 m to 3.835 m3.227 m
no value3.038 m to 3.810 m3.224 m
no value3.038 m to 3.753 m3.220 m
no value3.038 m to 3.721 m3.220 m
no value3.039 m to 3.719 m3.220 m
no value3.041 m to 3.712 m3.220 m
no value3.043 m to 3.709 m3.220 m
no value3.043 m to 3.711 m3.231 m
no value3.043 m to 3.720 m3.234 m
no value3.043 m to 3.721 m3.233 m
no value3.043 m to 3.731 m3.233 m
no value3.043 m to 3.747 m3.242 m
no value3.043 m to 3.747 m3.246 m
no value3.043 m to 3.747 m3.253 m
no value3.044 m to 3.750 m3.255 m
no value3.048 m to 3.750 m3.261 m
no value3.054 m to 3.747 m3.267 m
no value3.059 m to 3.747 m3.267 m
no value3.059 m to 3.767 m3.258 m
no value3.062 m to 3.767 m3.254 m
no value3.062 m to 3.784 m3.254 m
no value3.059 m to 3.773 m3.248 m
no value3.056 m to 3.736 m3.240 m
no value3.049 m to 3.706 m3.230 m
no value3.048 m to 3.702 m3.223 m
no value3.042 m to 3.679 m3.213 m
no value3.038 m to 3.633 m3.204 m
no value3.030 m to 3.628 m3.191 m
no value3.029 m to 3.631 m3.183 m
no value3.026 m to 3.591 m3.171 m
no value3.019 m to 3.563 m3.159 m
no value3.010 m to 3.537 m3.145 m
no value2.998 m to 3.505 m3.139 m
no value2.994 m to 3.454 m3.125 m
no value2.988 m to 3.436 m3.116 m
no value2.987 m to 3.431 m3.106 m
no value2.983 m to 3.416 m3.099 m
no value2.982 m to 3.402 m3.091 m
no value2.980 m to 3.407 m3.086 m
no value2.978 m to 3.414 m3.086 m
no value2.978 m to 3.409 m3.086 m
no value2.978 m to 3.408 m3.086 m
no value2.978 m to 3.402 m3.087 m
no value2.977 m to 3.393 m3.088 m
no value2.975 m to 3.382 m3.087 m
no value2.972 m to 3.381 m3.088 m
no value2.971 m to 3.393 m3.092 m
no value2.970 m to 3.397 m3.089 m
no value2.969 m to 3.392 m3.085 m
no value2.965 m to 3.370 m3.081 m
no value2.965 m to 3.348 m3.077 m
no value2.965 m to 3.346 m3.072 m
no value2.965 m to 3.346 m3.071 m
no value2.965 m to 3.340 m3.071 m
no value2.965 m to 3.340 m3.066 m
no value2.962 m to 3.335 m3.063 m
no value2.960 m to 3.318 m3.058 m
no value2.955 m to 3.294 m3.051 m
no value2.954 m to 3.290 m3.048 m
no value2.954 m to 3.290 m3.048 m
no value2.950 m to 3.310 m3.047 m
no value2.945 m to 3.310 m3.042 m
no value2.942 m to 3.310 m3.040 m
no value2.942 m to 3.324 m3.038 m
no value2.942 m to 3.337 m3.033 m
no value2.942 m to 3.329 m3.031 m
no value2.942 m to 3.319 m3.029 m
no value2.941 m to 3.324 m3.025 m
no value2.942 m to 3.324 m3.023 m
no value2.942 m to 3.319 m3.021 m
no value2.941 m to 3.319 m3.018 m
no value2.942 m to 3.305 m3.017 m
no value2.943 m to 3.305 m3.017 m
no value2.944 m to 3.297 m3.018 m
no value2.944 m to 3.287 m3.017 m
no value2.944 m to 3.285 m3.014 m
no value2.946 m to 3.283 m3.013 m
no value2.946 m to 3.266 m3.014 m
no value2.947 m to 3.249 m3.014 m
no value2.946 m to 3.240 m3.013 m
no value2.946 m to 3.233 m3.012 m
no value2.944 m to 3.226 m3.012 m
no value2.944 m to 3.220 m3.012 m
no value2.944 m to 3.220 m3.011 m
no value2.943 m to 3.211 m3.010 m
no value2.942 m to 3.203 m3.008 m
no value2.940 m to 3.188 m3.004 m
no value2.938 m to 3.180 m3.001 m
no value2.937 m to 3.180 m2.998 m
no value2.935 m to 3.174 m2.994 m
no value2.929 m to 3.171 m2.993 m
no value2.927 m to 3.174 m2.991 m
no value2.923 m to 3.175 m2.986 m
no value2.920 m to 3.189 m2.984 m
no value2.917 m to 3.175 m2.984 m
no value2.912 m to 3.174 m2.984 m
no value2.911 m to 3.174 m2.984 m
no value2.906 m to 3.174 m2.984 m
no value2.905 m to 3.174 m2.984 m
no value2.903 m to 3.171 m2.982 m
no value2.901 m to 3.171 m2.982 m
no value2.898 m to 3.167 m2.981 m
no value2.896 m to 3.164 m2.979 m
no value2.895 m to 3.163 m2.977 m
no value2.895 m to 3.149 m2.972 m
no value2.893 m to 3.162 m2.971 m
no value2.891 m to 3.162 m2.965 m
no value2.891 m to 3.149 m2.961 m
no value2.891 m to 3.149 m2.955 m
no value2.891 m to 3.149 m2.954 m
no value2.890 m to 3.163 m2.952 m
no value2.890 m to 3.164 m2.946 m
no value2.890 m to 3.185 m2.944 m
no value2.890 m to 3.185 m2.942 m
no value2.891 m to 3.183 m2.940 m
no value2.891 m to 3.194 m2.940 m
no value2.891 m to 3.220 m2.940 m
no value2.891 m to 3.220 m2.940 m
no value2.891 m to 3.220 m2.940 m
no value2.891 m to 3.220 m2.942 m
no value2.892 m to 3.217 m2.943 m
no value2.892 m to 3.164 m2.944 m
no value2.892 m to 3.161 m2.944 m
no value2.892 m to 3.157 m2.943 m
no value2.893 m to 3.126 m2.943 m
no value2.893 m to 3.116 m2.944 m
no value2.893 m to 3.114 m2.944 m
no value2.893 m to 3.112 m2.945 m
no value2.891 m to 3.112 m2.944 m
no value2.891 m to 3.114 m2.944 m
no value2.891 m to 3.119 m2.943 m
no value2.891 m to 3.113 m2.942 m
no value2.891 m to 3.113 m2.941 m
no value2.891 m to 3.105 m2.941 m
no value2.890 m to 3.098 m2.941 m
no value2.890 m to 3.095 m2.941 m
no value2.890 m to 3.075 m2.940 m
no value2.890 m to 3.070 m2.940 m
no value2.890 m to 3.068 m2.938 m
no value2.890 m to 3.069 m2.938 m
no value2.891 m to 3.068 m2.937 m
no value2.891 m to 3.063 m2.936 m
no value2.892 m to 3.057 m2.935 m
no value2.894 m to 3.055 m2.934 m
no value2.894 m to 3.050 m2.934 m
no value2.896 m to 3.046 m2.934 m
no value2.896 m to 3.035 m2.934 m
no value2.896 m to 3.031 m2.934 m
no value2.897 m to 3.023 m2.934 m
no value2.897 m to 3.022 m2.934 m
no value2.898 m to 3.025 m2.934 m
no value2.898 m to 3.032 m2.936 m
no value2.899 m to 3.034 m2.936 m
no value2.899 m to 3.030 m2.936 m
no value2.899 m to 3.025 m2.935 m
no value2.899 m to 3.030 m2.935 m
no value2.900 m to 3.030 m2.934 m
no value2.900 m to 3.025 m2.933 m
no value2.902 m to 3.024 m2.933 m
no value2.904 m to 3.024 m2.933 m
no value2.904 m to 3.025 m2.932 m
no value2.903 m to 3.027 m2.932 m
no value2.903 m to 3.032 m2.931 m
no value2.902 m to 3.032 m2.931 m
no value2.902 m to 3.027 m2.931 m
no value2.901 m to 3.018 m2.931 m
no value2.901 m to 3.013 m2.930 m
no value2.901 m to 3.009 m2.930 m
no value2.901 m to 3.011 m2.931 m
no value2.901 m to 3.016 m2.931 m
no value2.901 m to 3.018 m2.932 m
no value2.899 m to 3.017 m2.934 m
no value2.899 m to 3.018 m2.935 m
no value2.898 m to 3.020 m2.936 m
no value2.897 m to 3.022 m2.937 m
no value2.897 m to 3.027 m2.938 m
no value2.896 m to 3.029 m2.939 m
2.979 m2.896 m to 3.035 m2.939 m
2.968 m2.896 m to 3.039 m2.939 m
2.960 m2.896 m to 3.043 m2.938 m
2.955 m2.896 m to 3.054 m2.938 m
2.948 m2.896 m to 3.058 m2.938 m
2.939 m2.896 m to 3.069 m2.938 m
2.936 m2.896 m to 3.071 m2.939 m
2.934 m2.896 m to 3.072 m2.938 m
2.932 m2.895 m to 3.079 m2.938 m
2.931 m2.896 m to 3.097 m2.938 m
2.929 m2.896 m to 3.099 m2.939 m
2.928 m2.897 m to 3.099 m2.939 m
2.924 m2.899 m to 3.099 m2.940 m
2.923 m2.899 m to 3.093 m2.940 m
2.921 m2.899 m to 3.092 m2.941 m
2.920 m2.900 m to 3.086 m2.942 m
2.918 m2.901 m to 3.092 m2.944 m
2.916 m2.902 m to 3.110 m2.948 m
2.916 m2.902 m to 3.130 m2.951 m
2.915 m2.902 m to 3.156 m2.957 m
2.916 m2.902 m to 3.155 m2.959 m
2.923 m2.901 m to 3.153 m2.960 m
3.027 m2.901 m to 3.171 m2.961 m
2.994 m2.902 m to 3.172 m2.961 m
2.962 m2.902 m to 3.180 m2.961 m
2.947 m2.901 m to 3.188 m2.959 m
2.938 m2.901 m to 3.196 m2.957 m
2.936 m2.901 m to 3.202 m2.954 m
2.933 m2.901 m to 3.213 m2.954 m
2.927 m2.901 m to 3.240 m2.954 m
2.925 m2.901 m to 3.259 m2.959 m
2.933 m2.900 m to 3.266 m2.956 m
2.956 m2.900 m to 3.291 m2.956 m
2.950 m2.900 m to 3.292 m2.957 m
2.943 m2.900 m to 3.304 m2.957 m
2.939 m2.900 m to 3.304 m2.958 m
2.940 m2.901 m to 3.297 m2.961 m
2.942 m2.901 m to 3.297 m2.964 m
2.935 m2.901 m to 3.304 m2.969 m
2.930 m2.901 m to 3.332 m2.974 m
2.927 m2.903 m to 3.345 m2.978 m
2.926 m2.903 m to 3.350 m2.981 m
2.925 m2.904 m to 3.351 m2.986 m
2.924 m2.907 m to 3.350 m2.991 m
2.922 m2.908 m to 3.351 m2.997 m
2.921 m2.910 m to 3.357 m2.998 m

The last 10 years, weekly averages

The last 10 years, weekly averages 3.0 m 3.5 m 4.0 m Lowest 2.837 m 2.925 m
  • Level
  • Our record
Weekly averages of the North Thames River at St. Marys from the week of 24 October 2016 to 25 October 2026.
Table: The last 10 years, weekly averages
Week startingWeekly average (m)
2.905 m
2.931 m
2.897 m
2.912 m
2.940 m
2.992 m
3.002 m
2.972 m
3.017 m
3.473 m
3.451 m
3.623 m
3.497 m
3.461 m
3.142 m
3.288 m
3.193 m
3.527 m
3.481 m
3.258 m
3.076 m
3.074 m
3.183 m
3.465 m
3.193 m
3.280 m
3.178 m
3.767 m
3.260 m
3.044 m
3.369 m
3.111 m
2.997 m
2.964 m
3.130 m
3.102 m
3.011 m
3.047 m
3.063 m
2.963 m
2.924 m
2.929 m
2.953 m
2.936 m
2.930 m
2.990 m
2.947 m
2.962 m
2.931 m
2.918 m
2.949 m
3.038 m
2.985 m
3.178 m
3.104 m
3.311 m
3.316 m
3.072 m
3.013 m
3.005 m
3.176 m
3.125 m
3.243 m
3.595 m
3.175 m
3.482 m
3.132 m
3.045 m
3.123 m
3.976 m
3.303 m
3.088 m
3.013 m
3.020 m
3.131 m
3.365 m
3.269 m
3.724 m
3.260 m
3.201 m
3.103 m
3.015 m
2.995 m
2.974 m
2.980 m
2.934 m
2.971 m
3.038 m
2.931 m
2.906 m
2.928 m
2.958 m
2.919 m
2.965 m
2.940 m
3.107 m
3.025 m
2.991 m
2.936 m
2.937 m
2.953 m
3.117 m
3.020 m
2.994 m
2.989 m
3.393 m
3.318 m
3.153 m
3.162 m
3.425 m
3.311 m
3.141 m
3.239 m
3.266 m
3.357 m
3.203 m
3.091 m
3.209 m
3.185 m
3.609 m
3.164 m
3.106 m
3.221 m
3.038 m
3.605 m
3.391 m
3.404 m
3.377 m
3.253 m
3.483 m
3.445 m
3.400 m
3.234 m
3.205 m
3.224 m
3.206 m
3.057 m
3.072 m
3.095 m
3.036 m
2.973 m
2.934 m
2.961 m
2.928 m
2.904 m
2.905 m
2.902 m
2.968 m
2.913 m
2.903 m
2.971 m
2.945 m
2.939 m
2.978 m
2.936 m
2.942 m
2.985 m
3.391 m
3.205 m
3.142 m
3.218 m
3.290 m
3.103 m
3.314 m
3.070 m
3.147 m
3.307 m
3.553 m
3.503 m
3.277 m
3.279 m
3.139 m
3.059 m
3.019 m
3.032 m
3.361 m
3.746 m
3.193 m
3.159 m
3.301 m
3.123 m
3.056 m
3.003 m
3.002 m
2.970 m
2.983 m
3.171 m
2.998 m
2.958 m
3.040 m
2.959 m
2.947 m
2.906 m
2.912 m
2.902 m
2.898 m
2.904 m
2.999 m
2.977 m
2.930 m
2.914 m
2.923 m
2.957 m
2.928 m
2.913 m
2.916 m
2.916 m
2.948 m
3.038 m
2.993 m
2.987 m
2.942 m
3.049 m
3.113 m
3.076 m
3.191 m
3.153 m
3.047 m
3.385 m
3.136 m
3.072 m
3.068 m
3.016 m
3.014 m
3.005 m
3.017 m
3.014 m
3.271 m
3.615 m
3.152 m
3.187 m
3.219 m
3.052 m
3.198 m
3.027 m
2.992 m
2.981 m
2.948 m
2.939 m
2.951 m
2.953 m
3.004 m
2.931 m
3.036 m
3.079 m
2.959 m
3.013 m
2.951 m
2.983 m
2.927 m
2.958 m
2.908 m
2.900 m
2.896 m
3.015 m
3.125 m
3.679 m
3.202 m
3.309 m
3.304 m
3.297 m
3.428 m
3.237 m
3.189 m
3.502 m
3.288 m
3.255 m
3.475 m
3.248 m
3.164 m
3.196 m
3.091 m
3.065 m
3.029 m
3.075 m
3.085 m
3.003 m
3.338 m
3.505 m
3.263 m
3.532 m
3.528 m
3.440 m
3.275 m
3.234 m
3.135 m
3.204 m
3.105 m
3.259 m
3.057 m
3.068 m
3.055 m
3.013 m
3.068 m
2.994 m
2.923 m
2.901 m
2.900 m
2.900 m
2.900 m
2.890 m
2.923 m
2.906 m
2.899 m
2.913 m
2.908 m
2.887 m
2.887 m
2.888 m
2.974 m
2.895 m
2.897 m
3.028 m
2.933 m
2.948 m
2.923 m
2.970 m
3.044 m
3.150 m
3.038 m
2.995 m
3.031 m
3.432 m
3.519 m
3.135 m
3.129 m
3.051 m
3.009 m
3.400 m
3.417 m
3.140 m
3.040 m
3.048 m
3.333 m
3.690 m
3.728 m
3.515 m
3.129 m
3.148 m
3.184 m
3.278 m
3.071 m
3.008 m
2.982 m
2.971 m
2.950 m
3.015 m
2.971 m
3.050 m
3.127 m
3.466 m
3.239 m
3.271 m
3.103 m
3.052 m
3.149 m
3.312 m
3.091 m
3.022 m
3.055 m
3.056 m
2.983 m
2.984 m
3.117 m
3.116 m
3.188 m
3.099 m
3.276 m
3.101 m
3.044 m
3.306 m
3.335 m
3.114 m
3.152 m
3.511 m
3.201 m
3.452 m
3.316 m
3.544 m
3.450 m
3.306 m
3.146 m
3.098 m
3.204 m
3.223 m
3.344 m
3.168 m
3.316 m
3.167 m
3.370 m
3.359 m
3.144 m
3.235 m
3.149 m
3.102 m
3.075 m
3.194 m
3.065 m
2.978 m
3.060 m
2.985 m
2.953 m
3.306 m
3.538 m
3.055 m
3.190 m
3.034 m
3.004 m
3.050 m
2.999 m
2.986 m
2.973 m
2.968 m
2.980 m
2.970 m
2.925 m
2.897 m
2.893 m
2.945 m
2.912 m
2.961 m
2.964 m
2.986 m
2.990 m
3.251 m
3.337 m
3.148 m
3.486 m
3.181 m
3.092 m
3.143 m
3.067 m
3.061 m
3.053 m
3.082 m
3.195 m
3.588 m
3.813 m
3.370 m
3.223 m
3.800 m
3.262 m
3.114 m
3.019 m
3.075 m
3.021 m
2.978 m
3.048 m
3.013 m
3.066 m
2.987 m
3.120 m
3.011 m
2.965 m
2.932 m
2.914 m
2.943 m
2.920 m
2.887 m
2.909 m
2.904 m
2.914 m
2.910 m
2.900 m
2.895 m
2.942 m
2.919 m
2.917 m
2.902 m
3.050 m
2.966 m
3.006 m
3.108 m
3.081 m
3.014 m
3.069 m
3.060 m
3.352 m
3.264 m
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
2.966 m
2.936 m
2.921 m
2.951 m
2.934 m
2.944 m
2.925 m

The whole record since 2002, weekly averages

The whole record since 2002, weekly averages 3.0 m 3.5 m 4.0 m Lowest 2.837 m 2.925 m
  • Level
  • Our record
Weekly averages of the North Thames River at St. Marys from 1 January 2002 to 25 October 2026.
Table: The whole record since 2002, weekly averages
Week startingWeekly average (m)
3.056 m
3.044 m
3.110 m
3.226 m
3.336 m
3.127 m
3.166 m
3.528 m
3.456 m
3.451 m
3.306 m
3.082 m
3.094 m
3.177 m
3.602 m
3.264 m
3.054 m
3.137 m
3.092 m
3.415 m
3.116 m
3.055 m
3.100 m
3.027 m
3.095 m
3.097 m
2.945 m
2.908 m
2.896 m
3.025 m
3.169 m
2.983 m
2.967 m
2.954 m
2.941 m
2.936 m
2.926 m
2.920 m
2.909 m
2.913 m
2.912 m
2.912 m
2.918 m
2.934 m
2.991 m
3.107 m
2.987 m
2.960 m
2.976 m
2.958 m
3.193 m
3.082 m
3.150 m
3.011 m
3.116 m
3.104 m
3.090 m
3.152 m
3.122 m
3.090 m
3.095 m
3.044 m
2.970 m
3.682 m
3.518 m
3.216 m
3.381 m
3.161 m
3.024 m
3.097 m
3.253 m
3.342 m
3.196 m
3.126 m
3.013 m
3.040 m
3.042 m
2.978 m
2.941 m
2.929 m
2.928 m
2.929 m
2.902 m
2.987 m
3.012 m
2.921 m
2.907 m
2.902 m
2.897 m
2.920 m
2.963 m
3.012 m
3.040 m
3.190 m
3.023 m
3.168 m
3.408 m
3.221 m
3.496 m
3.351 m
3.268 m
3.237 m
3.251 m
3.373 m
3.506 m
3.212 m
3.130 m
3.103 m
3.199 m
3.124 m
3.114 m
3.102 m
3.118 m
3.886 m
3.433 m
3.208 m
3.495 m
3.459 m
3.111 m
3.043 m
3.124 m
3.050 m
3.211 m
3.322 m
3.232 m
3.541 m
3.076 m
2.985 m
3.127 m
3.002 m
2.946 m
2.990 m
2.953 m
2.983 m
2.972 m
2.995 m
2.931 m
2.916 m
2.925 m
2.967 m
2.969 m
2.945 m
2.936 m
2.943 m
2.941 m
2.944 m
2.955 m
2.977 m
3.147 m
2.996 m
2.966 m
3.023 m
3.235 m
3.289 m
3.122 m
3.079 m
3.458 m
3.482 m
3.412 m
3.229 m
3.173 m
3.021 m
3.051 m
3.434 m
3.107 m
3.050 m
3.206 m
3.029 m
3.109 m
3.820 m
3.258 m
3.035 m
3.011 m
3.426 m
3.096 m
3.028 m
3.040 m
2.981 m
2.954 m
2.963 m
3.048 m
2.930 m
2.908 m
2.908 m
2.972 m
3.042 m
2.933 m
2.903 m
2.909 m
3.010 m
2.963 m
2.918 m
2.897 m
2.905 m
2.927 m
3.090 m
2.966 m
2.932 m
2.917 m
2.921 m
2.923 m
2.987 m
3.283 m
3.109 m
3.466 m
3.084 m
3.064 m
3.049 m
3.373 m
3.459 m
3.314 m
3.339 m
3.243 m
3.594 m
3.278 m
3.406 m
3.215 m
3.077 m
3.646 m
3.564 m
3.101 m
3.086 m
3.155 m
3.230 m
3.079 m
3.068 m
2.985 m
3.001 m
3.128 m
3.038 m
3.138 m
3.068 m
2.953 m
2.944 m
2.945 m
2.918 m
3.003 m
2.925 m
2.956 m
2.978 m
2.923 m
2.916 m
2.917 m
2.911 m
2.923 m
2.944 m
2.951 m
2.998 m
3.142 m
3.293 m
3.398 m
3.566 m
3.339 m
3.250 m
3.413 m
3.199 m
3.455 m
3.257 m
3.491 m
3.273 m
3.230 m
3.453 m
3.391 m
3.220 m
3.082 m
3.054 m
3.086 m
3.110 m
3.112 m
3.004 m
3.004 m
3.584 m
3.699 m
3.442 m
3.232 m
3.258 m
3.093 m
3.094 m
3.049 m
2.997 m
3.064 m
2.967 m
2.936 m
3.074 m
2.934 m
2.922 m
2.900 m
2.894 m
2.885 m
2.886 m
2.877 m
2.888 m
2.919 m
2.894 m
2.916 m
2.905 m
2.910 m
2.921 m
2.909 m
2.913 m
2.912 m
2.911 m
2.908 m
2.912 m
2.909 m
2.903 m
2.879 m
2.961 m
2.931 m
3.089 m
3.015 m
3.056 m
3.321 m
3.119 m
3.847 m
3.199 m
3.070 m
3.306 m
3.343 m
3.164 m
3.466 m
3.129 m
3.344 m
3.183 m
3.347 m
3.286 m
4.043 m
3.379 m
3.137 m
3.004 m
2.983 m
2.992 m
3.001 m
2.998 m
2.952 m
2.954 m
3.037 m
3.116 m
3.238 m
3.110 m
3.174 m
3.088 m
3.058 m
2.990 m
2.938 m
2.923 m
2.916 m
2.906 m
2.907 m
3.084 m
3.253 m
2.991 m
3.152 m
3.110 m
3.035 m
2.970 m
3.129 m
3.167 m
3.402 m
3.460 m
3.363 m
3.329 m
3.350 m
3.544 m
3.710 m
3.627 m
3.146 m
3.117 m
3.126 m
3.128 m
3.142 m
3.947 m
3.232 m
3.306 m
3.367 m
3.662 m
3.234 m
3.129 m
3.336 m
3.349 m
3.085 m
3.082 m
3.434 m
3.173 m
3.123 m
3.068 m
3.186 m
3.092 m
3.068 m
3.020 m
3.000 m
3.050 m
2.981 m
2.971 m
2.955 m
2.958 m
2.955 m
2.979 m
2.939 m
2.952 m
2.948 m
2.949 m
2.937 m
2.942 m
2.971 m
3.045 m
2.998 m
2.964 m
2.994 m
3.027 m
2.983 m
2.948 m
2.961 m
3.165 m
3.136 m
3.186 m
3.109 m
3.121 m
3.068 m
3.030 m
2.967 m
3.266 m
3.079 m
2.995 m
2.947 m
2.933 m
2.942 m
3.487 m
3.362 m
3.047 m
2.987 m
3.190 m
3.055 m
2.975 m
2.956 m
3.284 m
3.246 m
3.047 m
2.976 m
3.113 m
3.239 m
3.002 m
2.942 m
2.974 m
2.921 m
2.978 m
2.983 m
2.961 m
2.910 m
2.933 m
2.925 m
2.923 m
2.937 m
2.936 m
2.941 m
2.927 m
2.995 m
2.983 m
3.017 m
3.027 m
3.117 m
3.036 m
2.951 m
2.992 m
3.175 m
3.365 m
3.151 m
3.119 m
3.084 m
3.372 m
3.238 m
3.069 m
3.055 m
3.031 m
3.134 m
3.056 m
3.325 m
3.241 m
3.393 m
3.626 m
3.701 m
3.373 m
3.255 m
3.405 m
3.167 m
3.336 m
3.435 m
3.183 m
3.168 m
3.419 m
3.318 m
3.252 m
3.182 m
2.989 m
3.130 m
3.063 m
2.949 m
2.910 m
2.904 m
2.931 m
2.902 m
2.924 m
2.930 m
2.942 m
2.924 m
2.931 m
2.924 m
2.973 m
3.069 m
3.007 m
3.194 m
3.405 m
3.218 m
3.092 m
3.053 m
3.092 m
3.054 m
3.684 m
3.517 m
3.368 m
3.276 m
3.268 m
3.350 m
3.248 m
3.271 m
3.285 m
3.345 m
3.125 m
3.037 m
3.094 m
3.321 m
3.257 m
3.262 m
3.072 m
2.996 m
2.962 m
2.944 m
2.940 m
2.926 m
2.944 m
2.929 m
2.890 m
2.881 m
2.987 m
3.026 m
2.925 m
2.894 m
2.859 m
2.854 m
2.840 m
2.875 m
2.915 m
2.914 m
2.937 m
2.934 m
2.941 m
2.941 m
2.954 m
2.943 m
2.980 m
2.954 m
2.881 m
2.872 m
2.903 m
2.996 m
3.212 m
2.963 m
2.953 m
2.908 m
2.948 m
3.215 m
3.068 m
3.189 m
3.042 m
2.972 m
3.235 m
3.298 m
3.100 m
3.547 m
3.135 m
3.137 m
3.223 m
3.143 m
3.109 m
3.752 m
3.183 m
3.418 m
3.266 m
3.790 m
3.516 m
3.247 m
3.106 m
3.032 m
2.986 m
2.980 m
3.230 m
3.140 m
3.291 m
3.037 m
3.291 m
3.240 m
3.222 m
2.990 m
2.966 m
3.016 m
2.986 m
2.954 m
2.940 m
2.965 m
2.998 m
2.959 m
3.226 m
3.169 m
3.120 m
3.451 m
3.229 m
3.617 m
3.691 m
3.360 m
3.256 m
3.328 m
3.156 m
3.253 m
3.099 m
3.155 m
3.322 m
3.162 m
3.277 m
3.424 m
3.221 m
3.228 m
3.072 m
3.056 m
3.038 m
3.141 m
3.061 m
3.087 m
3.287 m
3.378 m
3.921 m
3.828 m
3.408 m
3.106 m
3.293 m
3.169 m
3.331 m
3.322 m
3.069 m
2.985 m
3.014 m
2.970 m
3.034 m
2.971 m
3.339 m
3.032 m
2.948 m
3.251 m
3.045 m
2.990 m
3.015 m
2.960 m
3.212 m
3.396 m
3.111 m
3.149 m
3.168 m
3.267 m
3.257 m
3.165 m
3.033 m
3.118 m
3.137 m
3.192 m
3.656 m
3.165 m
3.059 m
3.116 m
3.329 m
3.168 m
3.191 m
3.288 m
3.044 m
3.028 m
3.068 m
3.099 m
3.163 m
3.149 m
3.148 m
3.059 m
3.425 m
3.378 m
3.579 m
3.508 m
3.198 m
3.157 m
3.034 m
2.978 m
2.955 m
2.928 m
3.010 m
3.145 m
3.519 m
3.245 m
3.091 m
3.072 m
3.143 m
3.114 m
3.002 m
2.954 m
2.954 m
2.962 m
2.966 m
2.931 m
2.942 m
2.979 m
2.917 m
2.905 m
2.907 m
2.907 m
2.933 m
2.933 m
3.084 m
3.075 m
3.078 m
3.050 m
3.234 m
3.096 m
3.000 m
3.021 m
3.323 m
3.320 m
3.178 m
3.345 m
3.181 m
3.227 m
3.660 m
3.230 m
3.274 m
3.357 m
3.271 m
3.297 m
3.202 m
3.473 m
3.684 m
3.576 m
3.347 m
3.080 m
3.041 m
3.003 m
3.000 m
2.995 m
2.960 m
2.947 m
2.957 m
2.924 m
2.890 m
2.888 m
2.884 m
2.924 m
2.890 m
2.888 m
2.880 m
2.902 m
2.994 m
2.939 m
2.911 m
2.911 m
2.904 m
2.891 m
2.897 m
2.908 m
2.912 m
2.922 m
2.905 m
2.931 m
2.897 m
2.912 m
2.940 m
2.992 m
3.002 m
2.972 m
3.017 m
3.473 m
3.451 m
3.623 m
3.497 m
3.461 m
3.142 m
3.288 m
3.193 m
3.527 m
3.481 m
3.258 m
3.076 m
3.074 m
3.183 m
3.465 m
3.193 m
3.280 m
3.178 m
3.767 m
3.260 m
3.044 m
3.369 m
3.111 m
2.997 m
2.964 m
3.130 m
3.102 m
3.011 m
3.047 m
3.063 m
2.963 m
2.924 m
2.929 m
2.953 m
2.936 m
2.930 m
2.990 m
2.947 m
2.962 m
2.931 m
2.918 m
2.949 m
3.038 m
2.985 m
3.178 m
3.104 m
3.311 m
3.316 m
3.072 m
3.013 m
3.005 m
3.176 m
3.125 m
3.243 m
3.595 m
3.175 m
3.482 m
3.132 m
3.045 m
3.123 m
3.976 m
3.303 m
3.088 m
3.013 m
3.020 m
3.131 m
3.365 m
3.269 m
3.724 m
3.260 m
3.201 m
3.103 m
3.015 m
2.995 m
2.974 m
2.980 m
2.934 m
2.971 m
3.038 m
2.931 m
2.906 m
2.928 m
2.958 m
2.919 m
2.965 m
2.940 m
3.107 m
3.025 m
2.991 m
2.936 m
2.937 m
2.953 m
3.117 m
3.020 m
2.994 m
2.989 m
3.393 m
3.318 m
3.153 m
3.162 m
3.425 m
3.311 m
3.141 m
3.239 m
3.266 m
3.357 m
3.203 m
3.091 m
3.209 m
3.185 m
3.609 m
3.164 m
3.106 m
3.221 m
3.038 m
3.605 m
3.391 m
3.404 m
3.377 m
3.253 m
3.483 m
3.445 m
3.400 m
3.234 m
3.205 m
3.224 m
3.206 m
3.057 m
3.072 m
3.095 m
3.036 m
2.973 m
2.934 m
2.961 m
2.928 m
2.904 m
2.905 m
2.902 m
2.968 m
2.913 m
2.903 m
2.971 m
2.945 m
2.939 m
2.978 m
2.936 m
2.942 m
2.985 m
3.391 m
3.205 m
3.142 m
3.218 m
3.290 m
3.103 m
3.314 m
3.070 m
3.147 m
3.307 m
3.553 m
3.503 m
3.277 m
3.279 m
3.139 m
3.059 m
3.019 m
3.032 m
3.361 m
3.746 m
3.193 m
3.159 m
3.301 m
3.123 m
3.056 m
3.003 m
3.002 m
2.970 m
2.983 m
3.171 m
2.998 m
2.958 m
3.040 m
2.959 m
2.947 m
2.906 m
2.912 m
2.902 m
2.898 m
2.904 m
2.999 m
2.977 m
2.930 m
2.914 m
2.923 m
2.957 m
2.928 m
2.913 m
2.916 m
2.916 m
2.948 m
3.038 m
2.993 m
2.987 m
2.942 m
3.049 m
3.113 m
3.076 m
3.191 m
3.153 m
3.047 m
3.385 m
3.136 m
3.072 m
3.068 m
3.016 m
3.014 m
3.005 m
3.017 m
3.014 m
3.271 m
3.615 m
3.152 m
3.187 m
3.219 m
3.052 m
3.198 m
3.027 m
2.992 m
2.981 m
2.948 m
2.939 m
2.951 m
2.953 m
3.004 m
2.931 m
3.036 m
3.079 m
2.959 m
3.013 m
2.951 m
2.983 m
2.927 m
2.958 m
2.908 m
2.900 m
2.896 m
3.015 m
3.125 m
3.679 m
3.202 m
3.309 m
3.304 m
3.297 m
3.428 m
3.237 m
3.189 m
3.502 m
3.288 m
3.255 m
3.475 m
3.248 m
3.164 m
3.196 m
3.091 m
3.065 m
3.029 m
3.075 m
3.085 m
3.003 m
3.338 m
3.505 m
3.263 m
3.532 m
3.528 m
3.440 m
3.275 m
3.234 m
3.135 m
3.204 m
3.105 m
3.259 m
3.057 m
3.068 m
3.055 m
3.013 m
3.068 m
2.994 m
2.923 m
2.901 m
2.900 m
2.900 m
2.900 m
2.890 m
2.923 m
2.906 m
2.899 m
2.913 m
2.908 m
2.887 m
2.887 m
2.888 m
2.974 m
2.895 m
2.897 m
3.028 m
2.933 m
2.948 m
2.923 m
2.970 m
3.044 m
3.150 m
3.038 m
2.995 m
3.031 m
3.432 m
3.519 m
3.135 m
3.129 m
3.051 m
3.009 m
3.400 m
3.417 m
3.140 m
3.040 m
3.048 m
3.333 m
3.690 m
3.728 m
3.515 m
3.129 m
3.148 m
3.184 m
3.278 m
3.071 m
3.008 m
2.982 m
2.971 m
2.950 m
3.015 m
2.971 m
3.050 m
3.127 m
3.466 m
3.239 m
3.271 m
3.103 m
3.052 m
3.149 m
3.312 m
3.091 m
3.022 m
3.055 m
3.056 m
2.983 m
2.984 m
3.117 m
3.116 m
3.188 m
3.099 m
3.276 m
3.101 m
3.044 m
3.306 m
3.335 m
3.114 m
3.152 m
3.511 m
3.201 m
3.452 m
3.316 m
3.544 m
3.450 m
3.306 m
3.146 m
3.098 m
3.204 m
3.223 m
3.344 m
3.168 m
3.316 m
3.167 m
3.370 m
3.359 m
3.144 m
3.235 m
3.149 m
3.102 m
3.075 m
3.194 m
3.065 m
2.978 m
3.060 m
2.985 m
2.953 m
3.306 m
3.538 m
3.055 m
3.190 m
3.034 m
3.004 m
3.050 m
2.999 m
2.986 m
2.973 m
2.968 m
2.980 m
2.970 m
2.925 m
2.897 m
2.893 m
2.945 m
2.912 m
2.961 m
2.964 m
2.986 m
2.990 m
3.251 m
3.337 m
3.148 m
3.486 m
3.181 m
3.092 m
3.143 m
3.067 m
3.061 m
3.053 m
3.082 m
3.195 m
3.588 m
3.813 m
3.370 m
3.223 m
3.800 m
3.262 m
3.114 m
3.019 m
3.075 m
3.021 m
2.978 m
3.048 m
3.013 m
3.066 m
2.987 m
3.120 m
3.011 m
2.965 m
2.932 m
2.914 m
2.943 m
2.920 m
2.887 m
2.909 m
2.904 m
2.914 m
2.910 m
2.900 m
2.895 m
2.942 m
2.919 m
2.917 m
2.902 m
3.050 m
2.966 m
3.006 m
3.108 m
3.081 m
3.014 m
3.069 m
3.060 m
3.352 m
3.264 m
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
2.966 m
2.936 m
2.921 m
2.951 m
2.934 m
2.944 m
2.925 m

How this compares

  • The daily average on 25 October 2026 was 2.921 m, the fifth lowest for 25 October in 25 years of record (2002 to 2026). The newest value is provisional.
  • That is 0.06 m below the median of 2.98 m for 25 October over the last 10 years. The newest value is provisional.

Same date in past years

25 October in the last 10 years

DayLevelAgainst the normal range for the date
3.154 m
2.893 m
3.086 m
2.943 m
3.409 m
3.075 m
2.944 m
2.977 m
2.975 m
2.918 m

Year by year

The lowest and highest daily average of each year

The lowest and highest daily average of each year 3 m 4 m 5 m Highest 5.29 m, 2008 Lowest 2.837 m, 2012
  • 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 North Thames River at St. Marys in each year from 2002 to 2025 with a value on at least 300 days, and in 2026 so far. The lowest daily average in our series since 1 January 2002 was 2.837 m, on 14 July 2012. The highest was 5.29 m, on 28 December 2008.
Table: The lowest and highest daily average of each year
YearLowest daily average (m)DayHighest daily average (m)DayDays with a value
2.888 m4.196 m365
2.891 m4.055 m365
2.909 m4.816 m366
2.89 m4.316 m365
2.905 m4.554 m365
2.871 m4.156 m365
2.898 m5.29 m366
2.931 m5.123 m365
2.899 m4.111 m365
2.897 m4.313 m365
2.837 m3.769 m366
2.934 m4.466 m365
2.934 m4.495 m365
2.90 m4.121 m364
2.87 m4.309 m366
2.91 m4.26 m362
2.873 m4.927 m365
2.889 m4.218 m365
2.882 m4.898 m366
2.883 m4.803 m363
2.882 m4.097 m365
2.922 m4.368 m365
2.892 m4.127 m366
2.883 m4.807 m365
so far, provisional2.915 m3.027 m46

Each year from January to December, weekly averages

Each year from January to December, weekly averages 3.0 m 3.5 m 4.0 m 2008, highest day 2012, 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 North Thames River at St. Marys in each year from 2002 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 1 January 2002 was in 2012, the highest in 2008. 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 no value3.399 m3.231 m3.064 m to 3.635 m
to no value3.264 m3.758 m3.039 m to 3.586 m
to no value3.272 m3.170 m3.043 m to 3.506 m
to no value3.280 m3.059 m3.024 m to 3.438 m
to no value3.340 m3.320 m3.022 m to 3.438 m
to no value3.151 m3.336 m3.007 m to 3.405 m
to no value3.042 m3.275 m3.007 m to 3.515 m
to no value3.082 m3.374 m3.015 m to 3.557 m
to no value3.265 m3.126 m3.020 m to 3.564 m
to no value3.303 m3.349 m3.016 m to 3.810 m
to no value3.269 m3.177 m3.034 m to 3.811 m
to no value3.086 m3.358 m3.041 m to 3.712 m
to no value3.004 m3.346 m3.043 m to 3.747 m
to no value2.966 m4.024 m3.062 m to 3.767 m
to no value2.945 m3.341 m3.038 m to 3.633 m
to no value2.940 m3.105 m2.994 m to 3.454 m
to no value2.929 m2.996 m2.978 m to 3.409 m
to no value2.941 m2.984 m2.970 m to 3.397 m
to no value2.934 m2.994 m2.965 m to 3.340 m
to no value2.894 m3.004 m2.945 m to 3.310 m
to no value2.881 m2.991 m2.942 m to 3.324 m
to no value2.935 m2.947 m2.944 m to 3.285 m
to no value3.064 m2.959 m2.944 m to 3.220 m
to no value2.936 m3.062 m2.935 m to 3.174 m
to no value2.896 m3.151 m2.911 m to 3.174 m
to no value2.865 m3.231 m2.895 m to 3.163 m
to no value2.854 m3.059 m2.890 m to 3.163 m
to no value2.841 m3.218 m2.891 m to 3.220 m
to no value2.866 m3.064 m2.893 m to 3.126 m
to no value2.913 m3.037 m2.891 m to 3.113 m
to no value2.914 m2.987 m2.890 m to 3.068 m
to no value2.930 m2.938 m2.896 m to 3.046 m
to no value2.938 m2.918 m2.899 m to 3.034 m
to no value2.941 m2.916 m2.904 m to 3.024 m
to no value2.941 m2.904 m2.901 m to 3.013 m
to no value2.951 m2.913 m2.898 m to 3.020 m
to 2.955 m2.946 m3.187 m2.896 m to 3.054 m
to 2.929 m2.969 m3.161 m2.896 m to 3.099 m
to 2.917 m2.971 m2.983 m2.902 m to 3.110 m
to 2.961 m2.886 m3.177 m2.902 m to 3.180 m
to 2.938 m2.862 m3.097 m2.900 m to 3.266 m
to 2.934 m2.909 m3.027 m2.901 m to 3.304 m
to no value2.973 m2.981 m2.910 m to 3.357 m
to no value3.201 m3.133 m2.916 m to 3.365 m
to no value2.992 m3.186 m2.917 m to 3.305 m
to no value2.954 m3.473 m2.917 m to 3.380 m
to no value2.908 m3.403 m2.938 m to 3.454 m
to no value2.911 m3.362 m2.961 m to 3.455 m
to no value3.227 m3.320 m2.979 m to 3.457 m
to no value3.076 m3.436 m2.987 m to 3.396 m
to no value3.163 m3.441 m3.007 m to 3.443 m
to no value3.060 m3.854 m3.036 m to 3.595 m
Every year
YearDays with a valueDays below the normal range
to 470
36530
36625
36510
36575
36363
36623
3657
36517
3627
366100
36431
3655
36511
366147
36513
36576
3653
36610
365100
3654
36535
3664
36519
36540

How it compares

That is within the normal range for the date.

Records

  • Highest daily average in our series since 1 January 2002: 5.29 m on 28 December 2008.
  • Lowest daily average in our series since 1 January 2002: 2.837 m on 14 July 2012.

Also on this water

About this gauge

St. Marys is a gauge on the North Thames River in Canada.

It lies at 43.2557° N, 81.1456° W.

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

Our readings for this gauge go back to 1 January 2002.

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 2.91 m to 3.36 m: the 10th to 90th percentile of the daily averages from 18 October to 1 November in 24 years between 2002 and 2025.

Keep exploring

Sources