World Water LevelsWater, in perspective

Sydenham River (Alvinston) water level at Strathroy today

Is the Sydenham River (Alvinston) unusually low at Strathroy?

The Sydenham River (Alvinston) at Strathroy read 1.819 m at .

Level now

in the lowest 5 percent for the date

1.819 m

Provisional

in the lowest 5 percent for the date

1.819 mNormal for the date1.84 m to 2.23 mLowest 1.708 mMedian 1.89 m
The normal range for 26 October is 1.84 m to 2.23 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 reading1.819 m,
Normal range for the date1.84 m to 2.23 m
Median for the date1.89 m
Lowest in our series1.708 m
Past day
+0.005 m
Past week
-0.008 m

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

Level history

in the lowest 5 percent for the date

On the Sydenham River (Alvinston) at Strathroy averaged 1.815 m.

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

The last 90 days, against the normal range for each day 1.8 m 2.0 m 2.2 m Lowest 1.708 m 1.815 m
  • Level
  • Below the normal range
  • Normal range for the date
  • Median for the date
  • A year earlier
  • Our record
Daily averages of the Sydenham River (Alvinston) at Strathroy 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 value1.805 m to 1.921 m1.839 m1.869 m
no value1.805 m to 1.921 m1.838 m1.864 m
no value1.805 m to 1.925 m1.839 m1.867 m
no value1.805 m to 1.930 m1.839 m1.883 m
no value1.804 m to 1.924 m1.839 m1.885 m
no value1.804 m to 1.916 m1.838 m1.885 m
no value1.804 m to 1.909 m1.839 m1.884 m
no value1.804 m to 1.909 m1.839 m1.885 m
no value1.804 m to 1.906 m1.838 m1.888 m
no value1.805 m to 1.906 m1.838 m1.891 m
no value1.806 m to 1.906 m1.838 m1.896 m
no value1.808 m to 1.906 m1.838 m1.899 m
no value1.809 m to 1.906 m1.838 m1.906 m
no value1.810 m to 1.906 m1.837 m1.908 m
no value1.810 m to 1.906 m1.836 m1.898 m
no value1.809 m to 1.916 m1.836 m1.906 m
no value1.808 m to 1.924 m1.835 m1.941 m
no value1.808 m to 1.928 m1.835 m1.932 m
no value1.808 m to 1.930 m1.834 m1.928 m
no value1.807 m to 1.938 m1.834 m1.927 m
no value1.805 m to 1.947 m1.834 m1.953 m
no value1.804 m to 1.952 m1.834 m1.948 m
no value1.802 m to 1.954 m1.833 m1.956 m
no value1.802 m to 1.956 m1.834 m1.975 m
no value1.801 m to 1.956 m1.834 m1.962 m
no value1.800 m to 1.956 m1.834 m1.952 m
no value1.799 m to 1.956 m1.835 m1.948 m
no value1.799 m to 1.954 m1.835 m1.956 m
no value1.798 m to 1.951 m1.835 m1.950 m
no value1.798 m to 1.947 m1.835 m1.947 m
no value1.798 m to 1.941 m1.835 m1.944 m
no value1.797 m to 1.936 m1.836 m1.941 m
no value1.796 m to 1.928 m1.835 m1.941 m
no value1.796 m to 1.923 m1.834 m1.943 m
no value1.796 m to 1.923 m1.834 m1.942 m
no value1.796 m to 1.923 m1.833 m1.936 m
no value1.795 m to 1.910 m1.834 m1.936 m
no value1.795 m to 1.900 m1.834 m1.937 m
no value1.793 m to 1.897 m1.834 m1.975 m
no value1.793 m to 1.894 m1.834 m1.993 m
no value1.793 m to 1.890 m1.833 m1.965 m
no value1.793 m to 1.890 m1.833 m1.956 m
no value1.794 m to 1.895 m1.833 m1.865 m
no value1.794 m to 1.902 m1.830 m1.796 m
1.874 m1.795 m to 1.907 m1.830 m1.797 m
1.875 m1.795 m to 1.909 m1.830 m1.799 m
1.875 m1.795 m to 1.910 m1.831 m1.801 m
1.868 m1.795 m to 1.910 m1.831 m1.801 m
1.864 m1.796 m to 1.911 m1.833 m1.804 m
1.863 m1.797 m to 1.911 m1.834 m1.805 m
1.864 m1.799 m to 1.913 m1.835 m1.805 m
1.865 m1.799 m to 1.915 m1.838 m1.804 m
1.868 m1.800 m to 1.917 m1.840 m1.805 m
1.870 m1.801 m to 1.930 m1.843 m1.809 m
1.872 m1.802 m to 1.937 m1.845 m1.809 m
1.873 m1.804 m to 1.949 m1.846 m1.814 m
1.870 m1.804 m to 1.942 m1.849 m1.847 m
1.846 m1.804 m to 1.937 m1.850 m1.852 m
1.846 m1.804 m to 1.938 m1.851 m1.890 m
1.847 m1.805 m to 1.942 m1.852 m1.883 m
1.846 m1.805 m to 1.946 m1.855 m1.863 m
1.848 m1.803 m to 1.952 m1.857 m1.845 m
1.852 m1.802 m to 1.954 m1.857 m1.839 m
1.853 m1.802 m to 1.954 m1.857 m1.837 m
1.854 m1.801 m to 1.959 m1.862 m1.834 m
1.860 m1.800 m to 1.959 m1.862 m1.835 m
1.898 m1.799 m to 1.968 m1.862 m1.837 m
1.912 m1.799 m to 1.970 m1.862 m1.840 m
1.912 m1.798 m to 1.979 m1.861 m1.841 m
1.886 m1.798 m to 1.973 m1.861 m1.844 m
1.857 m1.798 m to 1.971 m1.858 m1.852 m
1.804 m1.799 m to 1.978 m1.857 m1.872 m
1.803 m1.800 m to 1.992 m1.857 m1.883 m
1.800 m1.799 m to 2.015 m1.855 m1.885 m
1.797 m1.800 m to 2.064 m1.854 m1.892 m
1.843 m1.800 m to 2.064 m1.854 m1.909 m
1.897 m1.804 m to 2.064 m1.854 m1.906 m
1.938 m1.804 m to 2.064 m1.854 m1.878 m
1.879 m1.805 m to 2.069 m1.856 m1.855 m
1.853 m1.810 m to 2.063 m1.858 m1.846 m
1.844 m1.816 m to 2.040 m1.859 m1.844 m
1.832 m1.818 m to 2.040 m1.860 m1.845 m
1.830 m1.823 m to 2.040 m1.862 m1.851 m
1.827 m1.824 m to 2.048 m1.865 m1.862 m
1.824 m1.826 m to 2.081 m1.868 m1.867 m
1.820 m1.829 m to 2.138 m1.871 m1.883 m
1.816 m1.831 m to 2.144 m1.874 m1.900 m
1.814 m1.833 m to 2.148 m1.878 m1.898 m
1.813 m1.835 m to 2.193 m1.882 m1.893 m
1.815 m1.838 m to 2.212 m1.885 m1.889 m

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

The last 12 months, against the normal range for each day 2 m 3 m 4 m Highest 4.022 m Lowest 1.708 m 1.815 m
  • Level
  • Below the normal range
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • Our record
Daily averages of the Sydenham River (Alvinston) at Strathroy 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
1.889 m1.838 m to 2.212 m1.885 m
1.898 m1.841 m to 2.227 m1.886 m
1.901 m1.842 m to 2.259 m1.889 m
1.902 m1.844 m to 2.280 m1.891 m
1.904 m1.844 m to 2.318 m1.895 m
1.908 m1.844 m to 2.321 m1.898 m
1.918 m1.845 m to 2.321 m1.901 m
1.926 m1.848 m to 2.321 m1.904 m
1.927 m1.848 m to 2.321 m1.905 m
1.931 m1.848 m to 2.318 m1.908 m
1.932 m1.848 m to 2.228 m1.910 m
1.935 m1.847 m to 2.223 m1.913 m
1.934 m1.846 m to 2.213 m1.912 m
1.982 m1.845 m to 2.197 m1.911 m
2.005 m1.843 m to 2.160 m1.910 m
2.031 m1.843 m to 2.135 m1.910 m
2.035 m1.843 m to 2.114 m1.910 m
2.046 m1.843 m to 2.077 m1.910 m
2.049 m1.843 m to 2.072 m1.909 m
2.060 m1.842 m to 2.072 m1.907 m
2.072 m1.842 m to 2.082 m1.904 m
2.058 m1.840 m to 2.082 m1.902 m
2.050 m1.839 m to 2.067 m1.902 m
1.929 m1.836 m to 2.058 m1.904 m
1.822 m1.836 m to 2.058 m1.906 m
1.821 m1.835 m to 2.088 m1.908 m
1.824 m1.835 m to 2.167 m1.910 m
1.822 m1.835 m to 2.240 m1.914 m
1.824 m1.835 m to 2.279 m1.919 m
1.842 m1.835 m to 2.293 m1.924 m
1.844 m1.835 m to 2.305 m1.925 m
1.842 m1.835 m to 2.354 m1.929 m
1.843 m1.836 m to 2.374 m1.938 m
1.855 m1.837 m to 2.386 m1.943 m
1.856 m1.837 m to 2.418 m1.945 m
1.856 m1.839 m to 2.440 m1.946 m
1.866 m1.840 m to 2.473 m1.947 m
1.868 m1.840 m to 2.480 m1.948 m
1.868 m1.841 m to 2.473 m1.948 m
1.865 m1.844 m to 2.473 m1.947 m
1.868 m1.844 m to 2.473 m1.947 m
1.868 m1.844 m to 2.480 m1.946 m
1.868 m1.841 m to 2.509 m1.940 m
1.863 m1.840 m to 2.480 m1.939 m
1.863 m1.839 m to 2.473 m1.934 m
1.859 m1.839 m to 2.469 m1.930 m
1.870 m1.839 m to 2.455 m1.925 m
1.869 m1.839 m to 2.392 m1.921 m
1.872 m1.839 m to 2.373 m1.919 m
1.874 m1.839 m to 2.347 m1.917 m
1.866 m1.840 m to 2.249 m1.917 m
1.869 m1.841 m to 2.245 m1.919 m
1.869 m1.842 m to 2.259 m1.918 m
1.869 m1.842 m to 2.392 m1.917 m
1.873 m1.845 m to 2.422 m1.917 m
2.174 m1.846 m to 2.422 m1.919 m
2.599 m1.848 m to 2.422 m1.921 m
2.599 m1.851 m to 2.448 m1.923 m
2.004 m1.851 m to 2.515 m1.927 m
1.958 m1.852 m to 2.582 m1.935 m
1.914 m1.856 m to 2.599 m1.950 m
1.906 m1.857 m to 2.697 m1.955 m
1.926 m1.857 m to 2.726 m1.966 m
2.040 m1.858 m to 2.745 m1.972 m
2.210 m1.858 m to 2.731 m1.980 m
3.260 m1.858 m to 2.731 m1.984 m
3.586 m1.858 m to 2.731 m1.991 m
3.098 m1.858 m to 2.731 m1.991 m
no value1.857 m to 2.718 m1.991 m
no value1.854 m to 2.714 m1.988 m
no value1.853 m to 2.714 m1.983 m
no value1.853 m to 2.714 m1.983 m
no value1.855 m to 2.737 m1.980 m
no value1.857 m to 2.789 m1.980 m
no value1.858 m to 2.837 m1.980 m
no value1.859 m to 2.817 m1.973 m
no value1.860 m to 2.769 m1.971 m
no value1.861 m to 2.710 m1.959 m
no value1.862 m to 2.702 m1.958 m
no value1.863 m to 2.676 m1.955 m
no value1.865 m to 2.626 m1.947 m
no value1.865 m to 2.623 m1.938 m
no value1.866 m to 2.623 m1.932 m
no value1.867 m to 2.616 m1.929 m
no value1.869 m to 2.616 m1.927 m
no value1.870 m to 2.602 m1.924 m
no value1.869 m to 2.602 m1.921 m
no value1.867 m to 2.579 m1.918 m
no value1.866 m to 2.538 m1.915 m
no value1.866 m to 2.448 m1.912 m
no value1.866 m to 2.341 m1.911 m
no value1.865 m to 2.328 m1.908 m
no value1.861 m to 2.388 m1.904 m
no value1.860 m to 2.425 m1.902 m
no value1.860 m to 2.388 m1.901 m
no value1.858 m to 2.425 m1.897 m
no value1.857 m to 2.470 m1.895 m
no value1.856 m to 2.504 m1.893 m
no value1.856 m to 2.524 m1.891 m
no value1.854 m to 2.524 m1.892 m
no value1.854 m to 2.524 m1.892 m
no value1.853 m to 2.505 m1.892 m
no value1.853 m to 2.491 m1.892 m
no value1.852 m to 2.488 m1.893 m
no value1.852 m to 2.488 m1.894 m
no value1.852 m to 2.433 m1.895 m
no value1.852 m to 2.424 m1.895 m
no value1.852 m to 2.383 m1.896 m
no value1.852 m to 2.436 m1.897 m
no value1.852 m to 2.504 m1.898 m
no value1.852 m to 2.609 m1.903 m
no value1.851 m to 2.633 m1.908 m
no value1.851 m to 2.633 m1.913 m
no value1.850 m to 2.627 m1.923 m
no value1.850 m to 2.627 m1.924 m
no value1.849 m to 2.627 m1.928 m
no value1.849 m to 2.627 m1.930 m
no value1.849 m to 2.627 m1.932 m
no value1.849 m to 2.627 m1.935 m
no value1.849 m to 2.627 m1.939 m
no value1.849 m to 2.677 m1.944 m
no value1.850 m to 2.677 m1.951 m
no value1.850 m to 2.691 m1.956 m
no value1.851 m to 2.669 m1.964 m
no value1.852 m to 2.676 m1.967 m
no value1.853 m to 2.675 m1.969 m
no value1.855 m to 2.675 m1.972 m
no value1.855 m to 2.681 m1.975 m
no value1.856 m to 2.681 m1.977 m
no value1.856 m to 2.687 m1.978 m
no value1.856 m to 2.711 m1.982 m
no value1.857 m to 2.760 m1.989 m
no value1.860 m to 2.831 m1.994 m
no value1.861 m to 2.927 m2.000 m
no value1.868 m to 2.961 m2.007 m
no value1.876 m to 2.993 m2.011 m
no value1.879 m to 2.993 m2.014 m
no value1.883 m to 3.026 m2.025 m
no value1.893 m to 3.022 m2.037 m
no value1.898 m to 3.022 m2.038 m
no value1.901 m to 3.009 m2.038 m
no value1.905 m to 2.980 m2.041 m
no value1.909 m to 2.974 m2.044 m
no value1.913 m to 2.965 m2.040 m
no value1.915 m to 2.927 m2.036 m
no value1.917 m to 2.862 m2.023 m
no value1.916 m to 2.813 m2.023 m
no value1.916 m to 2.811 m2.022 m
no value1.917 m to 2.788 m2.018 m
no value1.918 m to 2.747 m2.018 m
no value1.921 m to 2.740 m2.020 m
no value1.922 m to 2.800 m2.021 m
no value1.922 m to 2.795 m2.021 m
no value1.921 m to 2.747 m2.021 m
no value1.918 m to 2.740 m2.031 m
no value1.917 m to 2.747 m2.039 m
no value1.916 m to 2.740 m2.044 m
no value1.916 m to 2.765 m2.049 m
no value1.916 m to 2.796 m2.052 m
no value1.915 m to 2.796 m2.052 m
no value1.911 m to 2.803 m2.051 m
no value1.911 m to 2.816 m2.051 m
no value1.907 m to 2.802 m2.049 m
no value1.907 m to 2.801 m2.047 m
no value1.907 m to 2.812 m2.039 m
no value1.906 m to 2.798 m2.028 m
no value1.906 m to 2.760 m2.017 m
no value1.906 m to 2.672 m2.010 m
no value1.905 m to 2.652 m1.998 m
no value1.901 m to 2.641 m1.989 m
no value1.899 m to 2.601 m1.983 m
no value1.898 m to 2.514 m1.976 m
no value1.897 m to 2.493 m1.969 m
no value1.896 m to 2.413 m1.959 m
no value1.894 m to 2.343 m1.955 m
no value1.892 m to 2.308 m1.948 m
no value1.891 m to 2.266 m1.946 m
no value1.890 m to 2.253 m1.942 m
no value1.884 m to 2.266 m1.938 m
no value1.876 m to 2.266 m1.935 m
no value1.872 m to 2.266 m1.931 m
no value1.872 m to 2.295 m1.930 m
no value1.872 m to 2.333 m1.929 m
no value1.871 m to 2.344 m1.929 m
no value1.870 m to 2.344 m1.929 m
no value1.870 m to 2.345 m1.929 m
no value1.870 m to 2.344 m1.930 m
no value1.870 m to 2.332 m1.931 m
no value1.870 m to 2.332 m1.931 m
no value1.871 m to 2.332 m1.931 m
no value1.871 m to 2.332 m1.930 m
no value1.871 m to 2.317 m1.928 m
no value1.872 m to 2.273 m1.926 m
no value1.872 m to 2.216 m1.926 m
no value1.872 m to 2.212 m1.929 m
no value1.873 m to 2.189 m1.929 m
no value1.872 m to 2.189 m1.929 m
no value1.872 m to 2.157 m1.924 m
no value1.871 m to 2.127 m1.922 m
no value1.871 m to 2.115 m1.920 m
no value1.870 m to 2.113 m1.919 m
no value1.868 m to 2.123 m1.916 m
no value1.867 m to 2.124 m1.915 m
no value1.866 m to 2.123 m1.914 m
no value1.866 m to 2.122 m1.913 m
no value1.863 m to 2.114 m1.912 m
no value1.861 m to 2.122 m1.911 m
no value1.860 m to 2.129 m1.909 m
no value1.859 m to 2.130 m1.908 m
no value1.858 m to 2.144 m1.906 m
no value1.856 m to 2.162 m1.902 m
no value1.855 m to 2.162 m1.900 m
no value1.854 m to 2.130 m1.899 m
no value1.853 m to 2.145 m1.899 m
no value1.852 m to 2.164 m1.897 m
no value1.851 m to 2.165 m1.896 m
no value1.851 m to 2.165 m1.894 m
no value1.852 m to 2.141 m1.893 m
no value1.851 m to 2.165 m1.892 m
no value1.851 m to 2.165 m1.890 m
no value1.849 m to 2.178 m1.889 m
no value1.849 m to 2.171 m1.888 m
no value1.848 m to 2.141 m1.888 m
no value1.847 m to 2.085 m1.887 m
no value1.845 m to 2.062 m1.886 m
no value1.841 m to 2.035 m1.885 m
no value1.839 m to 2.025 m1.885 m
no value1.838 m to 2.016 m1.884 m
no value1.837 m to 2.000 m1.882 m
no value1.837 m to 1.991 m1.881 m
no value1.835 m to 1.986 m1.879 m
no value1.834 m to 1.985 m1.878 m
no value1.832 m to 1.985 m1.875 m
no value1.830 m to 1.984 m1.872 m
no value1.830 m to 1.983 m1.871 m
no value1.830 m to 1.974 m1.870 m
no value1.829 m to 1.969 m1.869 m
no value1.829 m to 1.970 m1.869 m
no value1.828 m to 1.970 m1.869 m
no value1.826 m to 1.970 m1.868 m
no value1.826 m to 1.970 m1.868 m
no value1.825 m to 1.970 m1.867 m
no value1.825 m to 1.970 m1.867 m
no value1.825 m to 1.975 m1.867 m
no value1.823 m to 1.970 m1.867 m
no value1.820 m to 1.969 m1.866 m
no value1.820 m to 1.963 m1.864 m
no value1.819 m to 1.960 m1.864 m
no value1.818 m to 1.959 m1.863 m
no value1.816 m to 1.954 m1.861 m
no value1.815 m to 1.959 m1.861 m
no value1.814 m to 1.966 m1.859 m
no value1.814 m to 1.954 m1.858 m
no value1.812 m to 1.953 m1.857 m
no value1.811 m to 1.953 m1.857 m
no value1.811 m to 1.959 m1.856 m
no value1.811 m to 1.960 m1.856 m
no value1.810 m to 1.965 m1.856 m
no value1.807 m to 1.966 m1.855 m
no value1.806 m to 1.975 m1.855 m
no value1.806 m to 1.975 m1.855 m
no value1.806 m to 1.977 m1.854 m
no value1.806 m to 1.977 m1.854 m
no value1.806 m to 1.976 m1.853 m
no value1.806 m to 1.968 m1.853 m
no value1.806 m to 1.960 m1.852 m
no value1.806 m to 1.948 m1.849 m
no value1.806 m to 1.942 m1.848 m
no value1.806 m to 1.940 m1.847 m
no value1.807 m to 1.935 m1.845 m
no value1.807 m to 1.926 m1.845 m
no value1.807 m to 1.926 m1.845 m
no value1.806 m to 1.926 m1.842 m
no value1.806 m to 1.917 m1.841 m
no value1.806 m to 1.917 m1.840 m
no value1.806 m to 1.921 m1.840 m
no value1.805 m to 1.921 m1.839 m
no value1.805 m to 1.921 m1.838 m
no value1.805 m to 1.925 m1.839 m
no value1.805 m to 1.930 m1.839 m
no value1.804 m to 1.924 m1.839 m
no value1.804 m to 1.916 m1.838 m
no value1.804 m to 1.909 m1.839 m
no value1.804 m to 1.909 m1.839 m
no value1.804 m to 1.906 m1.838 m
no value1.805 m to 1.906 m1.838 m
no value1.806 m to 1.906 m1.838 m
no value1.808 m to 1.906 m1.838 m
no value1.809 m to 1.906 m1.838 m
no value1.810 m to 1.906 m1.837 m
no value1.810 m to 1.906 m1.836 m
no value1.809 m to 1.916 m1.836 m
no value1.808 m to 1.924 m1.835 m
no value1.808 m to 1.928 m1.835 m
no value1.808 m to 1.930 m1.834 m
no value1.807 m to 1.938 m1.834 m
no value1.805 m to 1.947 m1.834 m
no value1.804 m to 1.952 m1.834 m
no value1.802 m to 1.954 m1.833 m
no value1.802 m to 1.956 m1.834 m
no value1.801 m to 1.956 m1.834 m
no value1.800 m to 1.956 m1.834 m
no value1.799 m to 1.956 m1.835 m
no value1.799 m to 1.954 m1.835 m
no value1.798 m to 1.951 m1.835 m
no value1.798 m to 1.947 m1.835 m
no value1.798 m to 1.941 m1.835 m
no value1.797 m to 1.936 m1.836 m
no value1.796 m to 1.928 m1.835 m
no value1.796 m to 1.923 m1.834 m
no value1.796 m to 1.923 m1.834 m
no value1.796 m to 1.923 m1.833 m
no value1.795 m to 1.910 m1.834 m
no value1.795 m to 1.900 m1.834 m
no value1.793 m to 1.897 m1.834 m
no value1.793 m to 1.894 m1.834 m
no value1.793 m to 1.890 m1.833 m
no value1.793 m to 1.890 m1.833 m
no value1.794 m to 1.895 m1.833 m
no value1.794 m to 1.902 m1.830 m
1.874 m1.795 m to 1.907 m1.830 m
1.875 m1.795 m to 1.909 m1.830 m
1.875 m1.795 m to 1.910 m1.831 m
1.868 m1.795 m to 1.910 m1.831 m
1.864 m1.796 m to 1.911 m1.833 m
1.863 m1.797 m to 1.911 m1.834 m
1.864 m1.799 m to 1.913 m1.835 m
1.865 m1.799 m to 1.915 m1.838 m
1.868 m1.800 m to 1.917 m1.840 m
1.870 m1.801 m to 1.930 m1.843 m
1.872 m1.802 m to 1.937 m1.845 m
1.873 m1.804 m to 1.949 m1.846 m
1.870 m1.804 m to 1.942 m1.849 m
1.846 m1.804 m to 1.937 m1.850 m
1.846 m1.804 m to 1.938 m1.851 m
1.847 m1.805 m to 1.942 m1.852 m
1.846 m1.805 m to 1.946 m1.855 m
1.848 m1.803 m to 1.952 m1.857 m
1.852 m1.802 m to 1.954 m1.857 m
1.853 m1.802 m to 1.954 m1.857 m
1.854 m1.801 m to 1.959 m1.862 m
1.860 m1.800 m to 1.959 m1.862 m
1.898 m1.799 m to 1.968 m1.862 m
1.912 m1.799 m to 1.970 m1.862 m
1.912 m1.798 m to 1.979 m1.861 m
1.886 m1.798 m to 1.973 m1.861 m
1.857 m1.798 m to 1.971 m1.858 m
1.804 m1.799 m to 1.978 m1.857 m
1.803 m1.800 m to 1.992 m1.857 m
1.800 m1.799 m to 2.015 m1.855 m
1.797 m1.800 m to 2.064 m1.854 m
1.843 m1.800 m to 2.064 m1.854 m
1.897 m1.804 m to 2.064 m1.854 m
1.938 m1.804 m to 2.064 m1.854 m
1.879 m1.805 m to 2.069 m1.856 m
1.853 m1.810 m to 2.063 m1.858 m
1.844 m1.816 m to 2.040 m1.859 m
1.832 m1.818 m to 2.040 m1.860 m
1.830 m1.823 m to 2.040 m1.862 m
1.827 m1.824 m to 2.048 m1.865 m
1.824 m1.826 m to 2.081 m1.868 m
1.820 m1.829 m to 2.138 m1.871 m
1.816 m1.831 m to 2.144 m1.874 m
1.814 m1.833 m to 2.148 m1.878 m
1.813 m1.835 m to 2.193 m1.882 m
1.815 m1.838 m to 2.212 m1.885 m

The last 10 years, weekly averages

The last 10 years, weekly averages 2.0 m 2.5 m 3.0 m Lowest 1.708 m 1.818 m
  • Level
  • Our record
Weekly averages of the Sydenham River (Alvinston) at Strathroy from the week of 24 October 2016 to 25 October 2026.
Table: The last 10 years, weekly averages
Week startingWeekly average (m)
1.883 m
1.951 m
1.860 m
1.846 m
1.919 m
1.961 m
1.898 m
1.856 m
1.858 m
2.414 m
2.201 m
2.386 m
2.127 m
2.075 m
1.916 m
2.179 m
2.020 m
2.124 m
2.407 m
2.011 m
1.903 m
1.912 m
2.284 m
2.427 m
2.084 m
2.228 m
1.971 m
2.590 m
2.072 m
1.913 m
1.964 m
1.902 m
1.881 m
1.858 m
1.904 m
1.892 m
1.851 m
1.876 m
1.850 m
1.820 m
1.823 m
1.818 m
1.817 m
1.820 m
1.822 m
1.821 m
1.825 m
1.848 m
1.865 m
1.850 m
1.822 m
1.837 m
1.843 m
1.842 m
1.846 m
1.909 m
1.986 m
1.860 m
1.854 m
1.834 m
1.954 m
1.856 m
1.845 m
2.548 m
2.220 m
2.537 m
1.966 m
1.886 m
2.031 m
2.980 m
2.087 m
1.961 m
1.933 m
1.967 m
2.077 m
2.281 m
2.092 m
2.542 m
1.978 m
1.969 m
1.939 m
1.939 m
1.890 m
1.863 m
1.856 m
1.840 m
1.949 m
2.311 m
1.942 m
1.842 m
1.827 m
1.935 m
1.864 m
1.879 m
1.862 m
2.036 m
1.889 m
1.842 m
1.840 m
1.819 m
1.881 m
2.060 m
1.941 m
1.856 m
1.889 m
2.654 m
2.312 m
1.964 m
2.015 m
2.434 m
2.215 m
1.974 m
2.130 m
2.051 m
2.286 m
2.049 m
1.921 m
2.099 m
1.924 m
2.783 m
2.008 m
2.026 m
2.236 m
1.935 m
2.558 m
2.084 m
2.130 m
2.231 m
1.965 m
2.342 m
2.381 m
2.297 m
2.194 m
2.068 m
2.007 m
2.118 m
1.960 m
1.941 m
1.947 m
1.900 m
1.879 m
1.856 m
1.860 m
1.852 m
1.837 m
1.871 m
1.879 m
1.996 m
1.868 m
1.835 m
1.847 m
1.857 m
1.861 m
1.909 m
1.874 m
1.963 m
1.985 m
2.709 m
2.018 m
1.967 m
1.993 m
2.128 m
1.971 m
2.022 m
1.895 m
1.887 m
1.987 m
2.324 m
2.509 m
2.253 m
2.311 m
1.998 m
1.947 m
1.920 m
1.986 m
2.286 m
2.108 m
1.962 m
2.013 m
2.215 m
2.141 m
1.960 m
1.913 m
1.913 m
1.888 m
1.920 m
2.113 m
1.891 m
1.873 m
1.894 m
1.858 m
1.844 m
1.826 m
1.831 m
1.832 m
1.826 m
1.840 m
2.005 m
1.845 m
1.830 m
1.864 m
1.847 m
1.921 m
1.827 m
1.816 m
1.832 m
1.836 m
1.859 m
1.878 m
1.875 m
1.927 m
1.969 m
1.959 m
2.078 m
2.036 m
2.067 m
2.019 m
1.912 m
2.351 m
1.999 m
1.913 m
1.915 m
1.880 m
1.865 m
1.852 m
1.848 m
1.949 m
2.428 m
2.347 m
1.935 m
2.126 m
1.989 m
1.893 m
1.904 m
1.871 m
1.865 m
1.869 m
1.861 m
1.861 m
1.881 m
1.897 m
1.833 m
1.816 m
1.944 m
1.946 m
1.913 m
1.900 m
1.832 m
1.882 m
1.831 m
1.871 m
1.821 m
1.825 m
1.852 m
1.830 m
1.869 m
2.659 m
1.933 m
1.924 m
2.171 m
1.982 m
2.425 m
1.988 m
1.940 m
2.033 m
2.018 m
2.187 m
2.394 m
2.083 m
1.968 m
1.994 m
1.925 m
1.884 m
1.866 m
1.854 m
1.853 m
1.866 m
2.606 m
2.550 m
1.970 m
2.201 m
2.008 m
2.174 m
2.004 m
1.983 m
1.954 m
2.057 m
1.941 m
2.099 m
1.898 m
1.898 m
1.922 m
1.869 m
1.992 m
1.874 m
1.841 m
1.825 m
1.815 m
1.804 m
1.816 m
1.800 m
1.843 m
1.817 m
1.801 m
1.807 m
1.802 m
1.798 m
1.796 m
1.809 m
1.825 m
1.797 m
1.810 m
1.870 m
1.820 m
1.822 m
1.845 m
1.830 m
1.841 m
1.852 m
1.830 m
1.846 m
1.850 m
2.084 m
2.325 m
1.907 m
1.949 m
1.907 m
1.868 m
2.440 m
1.972 m
1.886 m
1.914 m
1.987 m
2.412 m
2.420 m
2.700 m
2.891 m
1.967 m
1.930 m
1.962 m
2.064 m
1.910 m
1.875 m
1.863 m
1.842 m
1.829 m
1.884 m
1.885 m
1.869 m
2.232 m
2.192 m
1.921 m
1.937 m
1.883 m
1.854 m
1.997 m
1.987 m
1.875 m
1.889 m
1.862 m
1.983 m
1.843 m
1.827 m
1.854 m
1.837 m
1.973 m
1.989 m
2.077 m
1.903 m
1.885 m
1.984 m
2.069 m
1.899 m
2.078 m
2.566 m
2.001 m
2.590 m
2.082 m
2.719 m
2.391 m
1.975 m
1.921 m
1.907 m
1.902 m
2.001 m
2.172 m
1.958 m
1.989 m
1.940 m
2.433 m
2.069 m
1.923 m
2.019 m
1.937 m
1.911 m
2.003 m
2.567 m
2.172 m
1.928 m
1.887 m
1.890 m
1.877 m
2.466 m
3.035 m
1.937 m
1.920 m
1.915 m
1.870 m
1.884 m
1.874 m
1.876 m
1.869 m
1.854 m
1.874 m
1.851 m
1.847 m
1.869 m
1.866 m
1.892 m
1.901 m
1.923 m
1.933 m
1.940 m
1.917 m
2.110 m
2.193 m
2.025 m
2.696 m
1.912 m
1.886 m
1.891 m
1.875 m
1.891 m
1.863 m
1.856 m
2.215 m
2.795 m
2.285 m
2.043 m
1.927 m
2.794 m
2.092 m
1.950 m
1.906 m
1.892 m
1.946 m
1.893 m
1.926 m
1.893 m
1.936 m
1.865 m
1.938 m
1.941 m
1.927 m
1.855 m
1.872 m
1.895 m
1.877 m
1.896 m
1.926 m
1.957 m
1.944 m
1.957 m
1.809 m
1.807 m
1.860 m
1.838 m
1.886 m
1.854 m
1.890 m
1.912 m
1.964 m
2.053 m
1.841 m
1.852 m
1.867 m
1.868 m
2.122 m
1.994 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
1.873 m
1.867 m
1.854 m
1.877 m
1.827 m
1.868 m
1.818 m

The whole record since 2002, weekly averages

The whole record since 2002, weekly averages 2.0 m 2.5 m 3.0 m Lowest 1.708 m 1.818 m
  • Level
  • Our record
Weekly averages of the Sydenham River (Alvinston) at Strathroy from 1 April 2002 to 25 October 2026.
Table: The whole record since 2002, weekly averages
Week startingWeekly average (m)
2.019 m
2.513 m
2.116 m
1.840 m
1.844 m
1.854 m
2.061 m
1.838 m
1.813 m
1.835 m
1.812 m
1.807 m
1.805 m
1.773 m
1.748 m
1.748 m
1.762 m
1.768 m
1.745 m
1.729 m
1.732 m
1.731 m
1.728 m
1.723 m
1.739 m
1.750 m
1.772 m
1.797 m
1.823 m
1.862 m
1.886 m
1.915 m
1.807 m
1.775 m
1.801 m
1.827 m
1.825 m
1.882 m
1.869 m
1.870 m
1.849 m
1.835 m
1.827 m
1.827 m
1.866 m
1.838 m
1.830 m
1.832 m
1.827 m
1.838 m
2.984 m
2.126 m
2.341 m
2.544 m
1.963 m
1.891 m
1.953 m
1.960 m
2.006 m
2.002 m
1.934 m
1.886 m
1.940 m
1.886 m
1.849 m
1.838 m
1.835 m
1.827 m
1.848 m
1.825 m
1.829 m
1.826 m
1.803 m
1.796 m
1.791 m
1.785 m
1.830 m
1.878 m
1.860 m
1.853 m
2.006 m
1.874 m
1.996 m
2.519 m
1.930 m
2.209 m
2.272 m
2.191 m
2.202 m
1.964 m
2.416 m
2.597 m
2.010 m
1.902 m
1.880 m
1.869 m
1.884 m
1.887 m
1.931 m
2.111 m
3.122 m
2.291 m
2.010 m
2.325 m
2.402 m
1.960 m
1.916 m
1.909 m
1.904 m
1.988 m
2.418 m
2.232 m
2.647 m
1.947 m
2.226 m
1.985 m
1.906 m
1.881 m
1.874 m
1.875 m
1.866 m
1.878 m
1.891 m
1.874 m
1.875 m
1.859 m
1.855 m
1.858 m
1.847 m
1.849 m
1.829 m
1.836 m
1.841 m
1.867 m
1.881 m
1.916 m
1.898 m
1.902 m
1.938 m
1.968 m
1.994 m
1.959 m
1.888 m
2.393 m
2.485 m
2.358 m
1.937 m
1.884 m
1.870 m
1.974 m
2.833 m
1.973 m
1.914 m
2.151 m
1.914 m
2.464 m
2.767 m
2.094 m
1.912 m
1.921 m
2.604 m
1.956 m
1.919 m
1.912 m
1.885 m
1.886 m
1.863 m
1.897 m
1.862 m
1.839 m
1.835 m
1.838 m
1.854 m
1.846 m
1.832 m
1.829 m
1.826 m
1.838 m
1.838 m
1.824 m
1.825 m
1.864 m
1.899 m
1.841 m
1.838 m
1.856 m
1.880 m
1.836 m
1.880 m
2.056 m
1.879 m
2.355 m
1.920 m
1.901 m
1.920 m
2.711 m
2.436 m
2.147 m
2.401 m
2.143 m
2.614 m
2.269 m
2.502 m
2.112 m
1.937 m
2.626 m
2.540 m
1.980 m
1.968 m
2.091 m
2.105 m
1.957 m
1.940 m
1.906 m
1.906 m
1.953 m
1.921 m
1.899 m
1.888 m
1.864 m
1.871 m
1.879 m
1.852 m
1.997 m
1.961 m
2.249 m
2.062 m
1.892 m
1.863 m
1.877 m
1.886 m
1.866 m
no value
no value
1.906 m
2.465 m
2.503 m
2.451 m
2.967 m
2.323 m
2.059 m
2.389 m
2.031 m
2.500 m
2.128 m
2.571 m
2.202 m
2.147 m
2.572 m
2.355 m
2.271 m
1.948 m
1.913 m
1.884 m
1.877 m
1.878 m
1.927 m
1.973 m
2.976 m
2.348 m
2.284 m
1.973 m
2.027 m
1.924 m
2.046 m
1.948 m
1.894 m
2.011 m
1.888 m
1.864 m
1.873 m
1.840 m
1.824 m
1.825 m
1.814 m
1.805 m
1.810 m
1.806 m
1.799 m
1.833 m
1.818 m
1.833 m
1.812 m
1.796 m
1.813 m
1.802 m
1.798 m
1.797 m
1.796 m
1.800 m
1.854 m
1.942 m
1.890 m
1.903 m
1.902 m
1.842 m
1.910 m
1.925 m
1.941 m
2.424 m
1.931 m
2.845 m
1.991 m
1.889 m
2.036 m
2.633 m
1.953 m
2.615 m
1.906 m
2.449 m
2.009 m
2.669 m
2.571 m
2.811 m
2.031 m
1.941 m
no value
no value
1.879 m
1.883 m
1.868 m
1.870 m
1.903 m
1.892 m
1.866 m
1.902 m
1.883 m
1.829 m
1.814 m
1.848 m
1.828 m
1.825 m
1.878 m
no value
1.801 m
1.805 m
1.872 m
1.999 m
1.832 m
1.881 m
1.862 m
1.844 m
1.868 m
2.112 m
2.214 m
2.341 m
2.572 m
2.382 m
2.322 m
2.403 m
2.471 m
2.460 m
no value
1.942 m
1.904 m
1.890 m
1.880 m
1.930 m
3.123 m
2.134 m
2.372 m
2.330 m
2.871 m
2.051 m
1.976 m
2.251 m
2.385 m
1.947 m
2.068 m
2.706 m
2.004 m
1.952 m
1.913 m
2.181 m
1.943 m
1.944 m
2.003 m
1.950 m
1.908 m
1.879 m
1.864 m
1.865 m
1.882 m
1.849 m
1.867 m
1.835 m
1.840 m
1.843 m
1.815 m
1.810 m
1.829 m
1.884 m
1.927 m
1.906 m
1.868 m
1.853 m
1.850 m
1.849 m
1.850 m
1.866 m
1.922 m
1.950 m
1.893 m
1.901 m
1.886 m
1.864 m
1.861 m
1.871 m
2.356 m
1.901 m
1.864 m
1.854 m
1.856 m
1.858 m
2.630 m
2.420 m
1.929 m
1.905 m
2.316 m
1.956 m
1.901 m
1.903 m
1.961 m
2.254 m
1.950 m
1.888 m
2.399 m
2.250 m
1.896 m
1.864 m
1.856 m
1.851 m
1.885 m
1.865 m
1.842 m
1.824 m
1.821 m
1.821 m
1.830 m
1.839 m
1.881 m
1.907 m
1.904 m
1.922 m
1.867 m
1.840 m
1.849 m
1.859 m
1.862 m
1.860 m
1.877 m
1.939 m
2.090 m
1.898 m
1.922 m
1.908 m
2.317 m
2.292 m
1.902 m
1.889 m
1.874 m
1.861 m
1.858 m
2.379 m
2.126 m
2.461 m
2.942 m
2.801 m
2.346 m
2.040 m
2.338 m
1.969 m
2.182 m
2.340 m
2.090 m
1.999 m
2.438 m
2.287 m
2.204 m
2.028 m
1.893 m
2.011 m
1.910 m
1.871 m
1.843 m
1.831 m
1.844 m
1.839 m
1.845 m
1.840 m
1.898 m
1.838 m
1.827 m
1.822 m
1.886 m
1.979 m
1.921 m
1.996 m
2.359 m
1.965 m
1.893 m
1.870 m
1.878 m
1.942 m
2.888 m
2.609 m
2.212 m
2.053 m
2.211 m
2.249 m
2.048 m
2.251 m
2.258 m
2.212 m
1.961 m
1.954 m
2.042 m
2.139 m
2.002 m
2.053 m
1.936 m
1.900 m
1.886 m
1.886 m
1.882 m
1.868 m
1.894 m
1.890 m
1.849 m
1.841 m
1.869 m
1.899 m
1.838 m
1.845 m
1.823 m
1.815 m
1.799 m
1.829 m
1.833 m
1.813 m
1.813 m
1.820 m
1.802 m
1.789 m
1.807 m
1.803 m
1.814 m
1.811 m
no value
1.833 m
1.879 m
1.887 m
1.992 m
1.866 m
1.839 m
1.835 m
1.835 m
1.882 m
1.888 m
1.983 m
1.894 m
1.847 m
2.137 m
2.297 m
1.879 m
2.551 m
1.926 m
1.936 m
2.128 m
2.130 m
2.065 m
2.636 m
1.963 m
1.960 m
1.917 m
2.881 m
no value
no value
no value
1.904 m
1.883 m
1.867 m
2.297 m
1.977 m
1.908 m
1.883 m
1.867 m
1.867 m
1.990 m
1.851 m
1.830 m
1.848 m
1.834 m
1.818 m
1.809 m
1.830 m
1.807 m
2.165 m
2.429 m
2.255 m
1.915 m
2.294 m
1.918 m
2.035 m
2.380 m
2.059 m
2.000 m
2.013 m
2.005 m
2.480 m
1.965 m
2.036 m
2.381 m
1.940 m
2.067 m
2.453 m
1.931 m
1.890 m
1.881 m
1.872 m
1.913 m
1.947 m
1.879 m
2.141 m
2.639 m
2.227 m
2.554 m
2.162 m
2.010 m
1.938 m
2.169 m
1.977 m
2.296 m
2.084 m
1.922 m
1.877 m
1.871 m
1.854 m
1.858 m
1.845 m
1.988 m
1.857 m
1.837 m
1.838 m
1.830 m
1.827 m
1.838 m
1.822 m
1.939 m
2.220 m
1.941 m
1.946 m
1.936 m
2.005 m
2.003 m
1.952 m
1.890 m
1.907 m
1.904 m
1.879 m
2.399 m
1.946 m
1.886 m
1.932 m
2.032 m
1.929 m
1.942 m
1.873 m
1.880 m
1.854 m
1.849 m
1.845 m
1.837 m
1.835 m
1.835 m
1.976 m
2.807 m
2.189 m
2.158 m
2.383 m
1.998 m
1.973 m
1.898 m
1.875 m
1.870 m
1.860 m
1.849 m
1.912 m
2.029 m
1.868 m
2.437 m
2.214 m
1.897 m
1.868 m
1.878 m
1.852 m
1.859 m
1.848 m
1.834 m
1.822 m
1.818 m
1.838 m
1.834 m
1.832 m
1.849 m
1.869 m
1.832 m
1.837 m
1.906 m
1.884 m
1.880 m
1.866 m
1.913 m
1.902 m
1.851 m
1.837 m
1.953 m
2.103 m
1.935 m
2.163 m
1.937 m
1.898 m
2.310 m
2.022 m
2.101 m
2.525 m
2.149 m
2.082 m
1.976 m
2.386 m
2.734 m
2.341 m
2.271 m
1.942 m
1.936 m
1.957 m
1.928 m
1.914 m
1.877 m
1.864 m
1.864 m
1.862 m
1.836 m
1.828 m
1.845 m
1.848 m
1.816 m
1.816 m
1.835 m
1.862 m
2.024 m
1.999 m
1.884 m
1.832 m
1.835 m
1.849 m
1.877 m
1.839 m
1.823 m
1.830 m
1.883 m
1.951 m
1.860 m
1.846 m
1.919 m
1.961 m
1.898 m
1.856 m
1.858 m
2.414 m
2.201 m
2.386 m
2.127 m
2.075 m
1.916 m
2.179 m
2.020 m
2.124 m
2.407 m
2.011 m
1.903 m
1.912 m
2.284 m
2.427 m
2.084 m
2.228 m
1.971 m
2.590 m
2.072 m
1.913 m
1.964 m
1.902 m
1.881 m
1.858 m
1.904 m
1.892 m
1.851 m
1.876 m
1.850 m
1.820 m
1.823 m
1.818 m
1.817 m
1.820 m
1.822 m
1.821 m
1.825 m
1.848 m
1.865 m
1.850 m
1.822 m
1.837 m
1.843 m
1.842 m
1.846 m
1.909 m
1.986 m
1.860 m
1.854 m
1.834 m
1.954 m
1.856 m
1.845 m
2.548 m
2.220 m
2.537 m
1.966 m
1.886 m
2.031 m
2.980 m
2.087 m
1.961 m
1.933 m
1.967 m
2.077 m
2.281 m
2.092 m
2.542 m
1.978 m
1.969 m
1.939 m
1.939 m
1.890 m
1.863 m
1.856 m
1.840 m
1.949 m
2.311 m
1.942 m
1.842 m
1.827 m
1.935 m
1.864 m
1.879 m
1.862 m
2.036 m
1.889 m
1.842 m
1.840 m
1.819 m
1.881 m
2.060 m
1.941 m
1.856 m
1.889 m
2.654 m
2.312 m
1.964 m
2.015 m
2.434 m
2.215 m
1.974 m
2.130 m
2.051 m
2.286 m
2.049 m
1.921 m
2.099 m
1.924 m
2.783 m
2.008 m
2.026 m
2.236 m
1.935 m
2.558 m
2.084 m
2.130 m
2.231 m
1.965 m
2.342 m
2.381 m
2.297 m
2.194 m
2.068 m
2.007 m
2.118 m
1.960 m
1.941 m
1.947 m
1.900 m
1.879 m
1.856 m
1.860 m
1.852 m
1.837 m
1.871 m
1.879 m
1.996 m
1.868 m
1.835 m
1.847 m
1.857 m
1.861 m
1.909 m
1.874 m
1.963 m
1.985 m
2.709 m
2.018 m
1.967 m
1.993 m
2.128 m
1.971 m
2.022 m
1.895 m
1.887 m
1.987 m
2.324 m
2.509 m
2.253 m
2.311 m
1.998 m
1.947 m
1.920 m
1.986 m
2.286 m
2.108 m
1.962 m
2.013 m
2.215 m
2.141 m
1.960 m
1.913 m
1.913 m
1.888 m
1.920 m
2.113 m
1.891 m
1.873 m
1.894 m
1.858 m
1.844 m
1.826 m
1.831 m
1.832 m
1.826 m
1.840 m
2.005 m
1.845 m
1.830 m
1.864 m
1.847 m
1.921 m
1.827 m
1.816 m
1.832 m
1.836 m
1.859 m
1.878 m
1.875 m
1.927 m
1.969 m
1.959 m
2.078 m
2.036 m
2.067 m
2.019 m
1.912 m
2.351 m
1.999 m
1.913 m
1.915 m
1.880 m
1.865 m
1.852 m
1.848 m
1.949 m
2.428 m
2.347 m
1.935 m
2.126 m
1.989 m
1.893 m
1.904 m
1.871 m
1.865 m
1.869 m
1.861 m
1.861 m
1.881 m
1.897 m
1.833 m
1.816 m
1.944 m
1.946 m
1.913 m
1.900 m
1.832 m
1.882 m
1.831 m
1.871 m
1.821 m
1.825 m
1.852 m
1.830 m
1.869 m
2.659 m
1.933 m
1.924 m
2.171 m
1.982 m
2.425 m
1.988 m
1.940 m
2.033 m
2.018 m
2.187 m
2.394 m
2.083 m
1.968 m
1.994 m
1.925 m
1.884 m
1.866 m
1.854 m
1.853 m
1.866 m
2.606 m
2.550 m
1.970 m
2.201 m
2.008 m
2.174 m
2.004 m
1.983 m
1.954 m
2.057 m
1.941 m
2.099 m
1.898 m
1.898 m
1.922 m
1.869 m
1.992 m
1.874 m
1.841 m
1.825 m
1.815 m
1.804 m
1.816 m
1.800 m
1.843 m
1.817 m
1.801 m
1.807 m
1.802 m
1.798 m
1.796 m
1.809 m
1.825 m
1.797 m
1.810 m
1.870 m
1.820 m
1.822 m
1.845 m
1.830 m
1.841 m
1.852 m
1.830 m
1.846 m
1.850 m
2.084 m
2.325 m
1.907 m
1.949 m
1.907 m
1.868 m
2.440 m
1.972 m
1.886 m
1.914 m
1.987 m
2.412 m
2.420 m
2.700 m
2.891 m
1.967 m
1.930 m
1.962 m
2.064 m
1.910 m
1.875 m
1.863 m
1.842 m
1.829 m
1.884 m
1.885 m
1.869 m
2.232 m
2.192 m
1.921 m
1.937 m
1.883 m
1.854 m
1.997 m
1.987 m
1.875 m
1.889 m
1.862 m
1.983 m
1.843 m
1.827 m
1.854 m
1.837 m
1.973 m
1.989 m
2.077 m
1.903 m
1.885 m
1.984 m
2.069 m
1.899 m
2.078 m
2.566 m
2.001 m
2.590 m
2.082 m
2.719 m
2.391 m
1.975 m
1.921 m
1.907 m
1.902 m
2.001 m
2.172 m
1.958 m
1.989 m
1.940 m
2.433 m
2.069 m
1.923 m
2.019 m
1.937 m
1.911 m
2.003 m
2.567 m
2.172 m
1.928 m
1.887 m
1.890 m
1.877 m
2.466 m
3.035 m
1.937 m
1.920 m
1.915 m
1.870 m
1.884 m
1.874 m
1.876 m
1.869 m
1.854 m
1.874 m
1.851 m
1.847 m
1.869 m
1.866 m
1.892 m
1.901 m
1.923 m
1.933 m
1.940 m
1.917 m
2.110 m
2.193 m
2.025 m
2.696 m
1.912 m
1.886 m
1.891 m
1.875 m
1.891 m
1.863 m
1.856 m
2.215 m
2.795 m
2.285 m
2.043 m
1.927 m
2.794 m
2.092 m
1.950 m
1.906 m
1.892 m
1.946 m
1.893 m
1.926 m
1.893 m
1.936 m
1.865 m
1.938 m
1.941 m
1.927 m
1.855 m
1.872 m
1.895 m
1.877 m
1.896 m
1.926 m
1.957 m
1.944 m
1.957 m
1.809 m
1.807 m
1.860 m
1.838 m
1.886 m
1.854 m
1.890 m
1.912 m
1.964 m
2.053 m
1.841 m
1.852 m
1.867 m
1.868 m
2.122 m
1.994 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
1.873 m
1.867 m
1.854 m
1.877 m
1.827 m
1.868 m
1.818 m

How this compares

  • The daily average on 25 October 2026 was 1.815 m, the lowest for 25 October in 25 years of record (2002 to 2026). The next lowest was 1.83 m in 2022. The newest value is provisional.
  • That is 0.06 m below the median of 1.87 m for 25 October over the last 10 years. The newest value is provisional.
  • So far in 2026 the daily average was below the normal range on 8 of 47 days, the fifteenth most of the 25 years since 2002.

Same date in past years

25 October in the last 10 years

DayLevelAgainst the normal range for the date
1.889 m
1.869 m
1.868 m
1.828 m
2.212 m
1.894 m
1.907 m
1.877 m
1.844 m
1.85 m

Year by year

The lowest and highest daily average of each year

The lowest and highest daily average of each year 2 m 3 m 4 m Highest 4.022 m, 2009
  • Each year, lowest to highest
  • The year so far
  • Highest in our series
The lowest and highest daily average of the Sydenham River (Alvinston) at Strathroy in each year from 2003 to 2025 with a value on at least 300 days, and in 2026 so far. The highest daily average in our series since 1 April 2002 was 4.022 m, on 12 February 2009.
Table: The lowest and highest daily average of each year
YearLowest daily average (m)DayHighest daily average (m)DayDays with a value
1.782 m3.378 m362
1.816 m3.747 m366
1.811 m3.571 m364
1.842 m3.614 m352
1.792 m3.641 m365
1.796 m3.777 m345
1.808 m4.022 m360
1.815 m3.809 m365
1.814 m3.861 m365
1.78 m2.871 m362
1.799 m3.823 m347
1.817 m3.126 m365
1.803 m3.175 m365
1.795 m3.225 m366
1.795 m3.467 m365
1.813 m3.988 m365
1.824 m3.432 m365
1.80 m3.929 m364
1.799 m3.646 m365
1.791 m3.644 m364
1.819 m3.771 m365
1.844 m3.876 m366
1.796 m3.908 m365
so far, provisional1.797 m1.938 m46

Each year from January to December, weekly averages

Each year from January to December, weekly averages 2.0 m 2.5 m 3.0 m 2009, highest day 2026 so far
  • The year so far
  • , the year before
  • Year of the highest day in our series
  • Other years
  • Normal range for the week
The weekly averages of the Sydenham River (Alvinston) at Strathroy 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 highest daily average in our series since 1 April 2002 was in 2009. 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), highest day Weekly average (m)Normal range (m)
to no valueno value1.853 m to 2.714 m
to no value1.927 m1.862 m to 2.702 m
to no value1.893 m1.870 m to 2.602 m
to no value1.884 m1.861 m to 2.388 m
to no value1.880 m1.854 m to 2.524 m
to no value2.332 m1.852 m to 2.424 m
to no value2.889 m1.850 m to 2.627 m
to no value1.997 m1.849 m to 2.677 m
to no value2.485 m1.855 m to 2.681 m
to no value2.758 m1.868 m to 2.961 m
to no value2.396 m1.905 m to 2.980 m
to no value1.991 m1.917 m to 2.788 m
to no value2.045 m1.917 m to 2.747 m
to no value2.456 m1.907 m to 2.802 m
to no value2.114 m1.901 m to 2.641 m
to no value1.927 m1.891 m to 2.266 m
to no value2.462 m1.871 m to 2.344 m
to no value2.366 m1.871 m to 2.332 m
to no value1.953 m1.872 m to 2.157 m
to no value1.949 m1.866 m to 2.122 m
to no value1.902 m1.855 m to 2.162 m
to no value2.218 m1.851 m to 2.165 m
to no value1.916 m1.841 m to 2.035 m
to no value1.942 m1.832 m to 1.985 m
to no value2.028 m1.826 m to 1.970 m
to no value1.922 m1.820 m to 1.963 m
to no value1.898 m1.812 m to 1.953 m
to no value1.868 m1.806 m to 1.975 m
to no value1.864 m1.806 m to 1.942 m
to no value1.882 m1.806 m to 1.917 m
to no value1.857 m1.804 m to 1.916 m
to no value1.866 m1.809 m to 1.906 m
to no value1.850 m1.807 m to 1.938 m
to no value1.828 m1.799 m to 1.956 m
to no value1.855 m1.796 m to 1.923 m
to no value1.826 m1.793 m to 1.890 m
to 1.869 m1.812 m1.795 m to 1.910 m
to 1.866 m1.818 m1.802 m to 1.937 m
to 1.850 m1.848 m1.803 m to 1.952 m
to 1.876 m1.891 m1.798 m to 1.979 m
to 1.851 m1.941 m1.800 m to 2.064 m
to 1.833 m1.889 m1.823 m to 2.040 m
to no value1.854 m1.838 m to 2.212 m
to no value1.851 m1.848 m to 2.321 m
to no value1.850 m1.843 m to 2.160 m
to no value1.848 m1.840 m to 2.082 m
to no value1.853 m1.835 m to 2.279 m
to no value1.885 m1.839 m to 2.440 m
to no value1.927 m1.841 m to 2.509 m
to no value1.947 m1.839 m to 2.347 m
to no value1.875 m1.848 m to 2.422 m
to no value1.915 m1.858 m to 2.745 m
Every year
YearDays with a valueDays below the normal range
to 478
3657
3660
36515
36496
36563
3643
3650
36510
36533
36611
36565
3650
34713
36293
3650
36521
3600
3453
36567
3520
36410
3660
36281
275209

How it compares

That is below the normal range for the date, in the lowest 5 percent of the daily averages of these dates in the 24 years between 2002 and 2025.

Records

  • Highest daily average in our series since 1 April 2002: 4.022 m on 12 February 2009.
  • Lowest daily average in our series since 1 April 2002: 1.708 m on 17 August 2002.

Also on this water

About this gauge

Strathroy is a gauge on the Sydenham River (Alvinston) in Canada.

It lies at 42.9589° N, 81.6271° W.

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

Our readings for this gauge go back to 1 April 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 1.84 m to 2.21 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