World Water LevelsWater, in perspective

Lake Rosseau water level at Port Carling today

Is Lake Rosseau at Port Carling within its normal range for the date?

Lake Rosseau at Port Carling read 8.78 m at .

Level now

within the normal range for the date

8.78 m

Provisional

within the normal range for the date

8.78 mNormal for the date8.74 m to 8.90 mMedian 8.83 m
The normal range for 26 October is 8.74 m to 8.90 m: the 10th to 90th percentile of the daily averages from 19 October to 2 November in 22 years between 2002 and 2024.
Table: where the water stands
LevelValue
Newest reading8.78 m,
Normal range for the date8.74 m to 8.90 m
Median for the date8.83 m
Past day
+0.012 m
Past week
-0.005 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 Lake Rosseau at Port Carling averaged 8.774 m.

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

The last 90 days, against the normal range for each day 8.8 m 8.9 m 9.0 m 8.774 m
  • Level
  • Normal range for the date
  • Median for the date
  • A year earlier
Daily averages of Lake Rosseau at Port Carling 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 value8.854 m to 8.991 m8.929 mno value
no value8.849 m to 8.991 m8.926 mno value
no value8.846 m to 8.988 m8.925 mno value
no value8.845 m to 8.988 m8.923 mno value
no value8.845 m to 8.988 m8.922 mno value
no value8.844 m to 8.988 m8.921 mno value
no value8.840 m to 8.989 m8.919 mno value
no value8.840 m to 8.990 m8.917 mno value
no value8.838 m to 8.995 m8.914 mno value
no value8.837 m to 8.995 m8.913 mno value
no value8.836 m to 8.992 m8.912 mno value
no value8.833 m to 8.992 m8.912 mno value
no value8.833 m to 8.992 m8.911 mno value
no value8.833 m to 8.991 m8.911 mno value
no value8.833 m to 8.991 m8.910 mno value
no value8.830 m to 8.988 m8.908 mno value
no value8.825 m to 8.986 m8.907 mno value
no value8.821 m to 8.984 m8.907 mno value
no value8.821 m to 8.984 m8.906 mno value
no value8.819 m to 8.984 m8.906 mno value
no value8.819 m to 8.983 m8.906 mno value
no value8.818 m to 8.982 m8.905 mno value
no value8.818 m to 8.980 m8.904 mno value
no value8.817 m to 8.979 m8.902 mno value
no value8.816 m to 8.977 m8.902 mno value
no value8.816 m to 8.974 m8.900 mno value
no value8.816 m to 8.971 m8.900 mno value
no value8.816 m to 8.970 m8.901 mno value
no value8.815 m to 8.962 m8.900 mno value
no value8.812 m to 8.961 m8.899 mno value
no value8.809 m to 8.961 m8.897 mno value
no value8.805 m to 8.961 m8.897 mno value
no value8.802 m to 8.959 m8.895 mno value
no value8.799 m to 8.957 m8.892 mno value
no value8.798 m to 8.952 m8.891 mno value
no value8.798 m to 8.948 m8.891 mno value
no value8.796 m to 8.948 m8.890 mno value
no value8.794 m to 8.947 m8.886 mno value
no value8.794 m to 8.945 m8.885 mno value
no value8.793 m to 8.943 m8.882 mno value
no value8.792 m to 8.941 m8.880 mno value
no value8.792 m to 8.939 m8.876 mno value
no value8.792 m to 8.938 m8.873 mno value
no value8.792 m to 8.937 m8.871 mno value
8.914 m8.792 m to 8.934 m8.869 mno value
8.905 m8.792 m to 8.933 m8.867 mno value
8.900 m8.792 m to 8.932 m8.864 mno value
8.905 m8.791 m to 8.931 m8.861 mno value
8.897 m8.791 m to 8.928 m8.859 mno value
8.889 m8.791 m to 8.927 m8.858 mno value
8.894 m8.791 m to 8.927 m8.857 mno value
8.892 m8.791 m to 8.927 m8.857 mno value
8.886 m8.791 m to 8.926 m8.857 mno value
8.871 m8.790 m to 8.924 m8.857 mno value
8.864 m8.790 m to 8.924 m8.857 mno value
8.854 m8.789 m to 8.922 m8.855 mno value
8.841 m8.787 m to 8.920 m8.855 mno value
8.833 m8.787 m to 8.919 m8.855 mno value
8.826 m8.786 m to 8.918 m8.854 mno value
8.823 m8.784 m to 8.917 m8.853 mno value
8.820 m8.783 m to 8.916 m8.850 mno value
8.816 m8.782 m to 8.915 m8.849 mno value
8.812 m8.782 m to 8.915 m8.848 mno value
8.810 m8.780 m to 8.899 m8.846 mno value
8.805 m8.780 m to 8.896 m8.845 mno value
8.807 m8.777 m to 8.894 m8.844 mno value
8.814 m8.777 m to 8.891 m8.842 mno value
8.805 m8.774 m to 8.887 m8.841 mno value
8.800 m8.772 m to 8.887 m8.840 mno value
8.801 m8.770 m to 8.884 m8.839 mno value
8.789 m8.770 m to 8.882 m8.837 mno value
8.784 m8.768 m to 8.882 m8.832 mno value
8.784 m8.766 m to 8.881 m8.828 mno value
8.779 m8.763 m to 8.880 m8.824 mno value
8.767 m8.762 m to 8.877 m8.821 mno value
8.763 m8.760 m to 8.879 m8.820 mno value
8.766 m8.756 m to 8.876 m8.819 mno value
8.793 m8.754 m to 8.875 m8.819 mno value
8.798 m8.752 m to 8.878 m8.816 mno value
8.790 m8.752 m to 8.880 m8.815 mno value
8.802 m8.751 m to 8.879 m8.815 mno value
8.798 m8.750 m to 8.877 m8.812 mno value
8.790 m8.747 m to 8.879 m8.812 mno value
8.789 m8.745 m to 8.890 m8.817 mno value
8.787 m8.744 m to 8.890 m8.818 mno value
8.785 m8.744 m to 8.892 m8.820 mno value
8.784 m8.744 m to 8.893 m8.822 mno value
8.779 m8.744 m to 8.893 m8.825 mno value
8.776 m8.744 m to 8.895 m8.826 mno value
8.774 m8.744 m to 8.898 m8.828 mno value

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

The last 12 months, against the normal range for each day 8.5 m 9.0 m Highest 9.35 m Lowest 8.26 m 8.774 m
  • Level
  • Normal range for the date
  • Median for the date
  • Our record
Daily averages of Lake Rosseau at Port Carling 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
no value8.744 m to 8.898 m8.828 m
no value8.744 m to 8.900 m8.829 m
no value8.744 m to 8.902 m8.831 m
no value8.744 m to 8.905 m8.833 m
no value8.744 m to 8.909 m8.836 m
no value8.744 m to 8.911 m8.839 m
no value8.747 m to 8.918 m8.844 m
no value8.750 m to 8.928 m8.846 m
no value8.756 m to 8.932 m8.848 m
no value8.758 m to 8.935 m8.849 m
no value8.762 m to 8.938 m8.852 m
no value8.762 m to 8.939 m8.852 m
no value8.762 m to 8.940 m8.853 m
no value8.763 m to 8.944 m8.855 m
no value8.764 m to 8.948 m8.855 m
no value8.764 m to 8.951 m8.856 m
no value8.765 m to 8.952 m8.856 m
no value8.766 m to 8.954 m8.856 m
no value8.766 m to 8.957 m8.857 m
no value8.766 m to 8.959 m8.857 m
no value8.766 m to 8.960 m8.857 m
no value8.766 m to 8.961 m8.859 m
no value8.767 m to 8.962 m8.860 m
no value8.770 m to 8.966 m8.861 m
no value8.770 m to 8.967 m8.862 m
no value8.776 m to 8.968 m8.862 m
no value8.782 m to 8.978 m8.864 m
no value8.788 m to 8.992 m8.864 m
no value8.788 m to 8.996 m8.864 m
no value8.788 m to 8.998 m8.865 m
no value8.788 m to 8.999 m8.866 m
no value8.788 m to 9.000 m8.867 m
no value8.788 m to 9.000 m8.870 m
no value8.788 m to 9.000 m8.873 m
no value8.788 m to 9.000 m8.874 m
no value8.788 m to 9.000 m8.875 m
no value8.795 m to 9.000 m8.876 m
no value8.799 m to 8.999 m8.878 m
no value8.799 m to 8.997 m8.878 m
no value8.800 m to 8.992 m8.879 m
no value8.800 m to 8.985 m8.882 m
no value8.802 m to 8.982 m8.883 m
no value8.802 m to 8.977 m8.883 m
no value8.802 m to 8.974 m8.883 m
no value8.801 m to 8.973 m8.883 m
no value8.799 m to 8.972 m8.883 m
no value8.799 m to 8.969 m8.880 m
no value8.799 m to 8.966 m8.877 m
no value8.796 m to 8.963 m8.872 m
no value8.795 m to 8.960 m8.866 m
no value8.793 m to 8.957 m8.863 m
no value8.786 m to 8.952 m8.861 m
no value8.782 m to 8.948 m8.859 m
no value8.775 m to 8.942 m8.857 m
no value8.768 m to 8.937 m8.853 m
no value8.766 m to 8.933 m8.851 m
no value8.755 m to 8.930 m8.849 m
no value8.747 m to 8.926 m8.848 m
no value8.740 m to 8.923 m8.845 m
no value8.740 m to 8.920 m8.844 m
no value8.735 m to 8.919 m8.841 m
no value8.733 m to 8.920 m8.840 m
no value8.732 m to 8.920 m8.838 m
no value8.730 m to 8.916 m8.837 m
no value8.724 m to 8.919 m8.835 m
no value8.720 m to 8.919 m8.833 m
no value8.714 m to 8.919 m8.829 m
no value8.707 m to 8.919 m8.828 m
no value8.701 m to 8.919 m8.827 m
no value8.698 m to 8.919 m8.824 m
no value8.694 m to 8.921 m8.823 m
no value8.687 m to 8.921 m8.821 m
no value8.680 m to 8.921 m8.820 m
no value8.679 m to 8.920 m8.818 m
no value8.677 m to 8.924 m8.817 m
no value8.676 m to 8.924 m8.817 m
no value8.676 m to 8.926 m8.817 m
no value8.676 m to 8.929 m8.816 m
no value8.673 m to 8.930 m8.815 m
no value8.673 m to 8.940 m8.815 m
no value8.671 m to 8.946 m8.813 m
no value8.669 m to 8.941 m8.810 m
no value8.668 m to 8.938 m8.808 m
no value8.667 m to 8.935 m8.801 m
no value8.663 m to 8.930 m8.797 m
no value8.660 m to 8.930 m8.793 m
no value8.658 m to 8.929 m8.787 m
no value8.657 m to 8.926 m8.782 m
no value8.649 m to 8.920 m8.779 m
no value8.642 m to 8.906 m8.774 m
no value8.634 m to 8.899 m8.767 m
no value8.626 m to 8.894 m8.758 m
no value8.622 m to 8.884 m8.749 m
no value8.615 m to 8.881 m8.743 m
no value8.607 m to 8.880 m8.738 m
no value8.600 m to 8.874 m8.732 m
no value8.597 m to 8.872 m8.727 m
no value8.592 m to 8.866 m8.719 m
no value8.589 m to 8.865 m8.715 m
no value8.584 m to 8.861 m8.712 m
no value8.579 m to 8.856 m8.706 m
no value8.573 m to 8.855 m8.705 m
no value8.569 m to 8.850 m8.699 m
no value8.564 m to 8.846 m8.696 m
no value8.561 m to 8.844 m8.692 m
no value8.558 m to 8.840 m8.686 m
no value8.551 m to 8.833 m8.682 m
no value8.545 m to 8.822 m8.677 m
no value8.541 m to 8.809 m8.670 m
no value8.539 m to 8.803 m8.663 m
no value8.535 m to 8.793 m8.654 m
no value8.531 m to 8.781 m8.648 m
no value8.529 m to 8.773 m8.643 m
no value8.526 m to 8.764 m8.637 m
no value8.519 m to 8.761 m8.631 m
no value8.515 m to 8.758 m8.625 m
no value8.513 m to 8.757 m8.622 m
no value8.504 m to 8.753 m8.617 m
no value8.494 m to 8.750 m8.613 m
no value8.484 m to 8.746 m8.604 m
no value8.472 m to 8.743 m8.599 m
no value8.461 m to 8.734 m8.595 m
no value8.455 m to 8.734 m8.588 m
no value8.450 m to 8.732 m8.585 m
no value8.445 m to 8.730 m8.581 m
no value8.436 m to 8.728 m8.574 m
no value8.429 m to 8.726 m8.570 m
no value8.425 m to 8.724 m8.561 m
no value8.419 m to 8.724 m8.554 m
no value8.413 m to 8.724 m8.545 m
no value8.409 m to 8.724 m8.543 m
no value8.404 m to 8.723 m8.538 m
no value8.402 m to 8.721 m8.537 m
no value8.402 m to 8.718 m8.536 m
no value8.393 m to 8.716 m8.534 m
no value8.392 m to 8.719 m8.533 m
no value8.386 m to 8.716 m8.532 m
no value8.375 m to 8.718 m8.532 m
no value8.370 m to 8.724 m8.533 m
no value8.366 m to 8.743 m8.534 m
no value8.360 m to 8.752 m8.536 m
no value8.352 m to 8.770 m8.541 m
no value8.345 m to 8.777 m8.547 m
no value8.336 m to 8.788 m8.549 m
no value8.327 m to 8.819 m8.551 m
no value8.324 m to 8.833 m8.553 m
no value8.316 m to 8.851 m8.556 m
no value8.312 m to 8.870 m8.565 m
no value8.309 m to 8.878 m8.566 m
no value8.307 m to 8.885 m8.574 m
no value8.307 m to 8.890 m8.577 m
no value8.307 m to 8.893 m8.580 m
no value8.313 m to 8.899 m8.586 m
no value8.316 m to 8.902 m8.595 m
no value8.323 m to 8.905 m8.604 m
no value8.347 m to 8.914 m8.611 m
no value8.351 m to 8.934 m8.618 m
no value8.367 m to 8.955 m8.624 m
no value8.377 m to 8.980 m8.643 m
no value8.384 m to 9.002 m8.663 m
no value8.391 m to 9.029 m8.679 m
no value8.411 m to 9.043 m8.694 m
no value8.436 m to 9.053 m8.717 m
no value8.479 m to 9.058 m8.732 m
no value8.507 m to 9.070 m8.755 m
no value8.523 m to 9.087 m8.776 m
no value8.529 m to 9.091 m8.797 m
no value8.535 m to 9.100 m8.817 m
no value8.540 m to 9.106 m8.853 m
no value8.558 m to 9.114 m8.883 m
no value8.579 m to 9.130 m8.889 m
no value8.603 m to 9.161 m8.905 m
no value8.619 m to 9.168 m8.920 m
no value8.656 m to 9.176 m8.925 m
no value8.679 m to 9.206 m8.936 m
no value8.701 m to 9.208 m8.956 m
no value8.727 m to 9.208 m8.969 m
no value8.754 m to 9.212 m8.982 m
no value8.776 m to 9.214 m8.998 m
no value8.804 m to 9.215 m9.009 m
no value8.818 m to 9.214 m9.013 m
no value8.823 m to 9.212 m9.021 m
no value8.854 m to 9.213 m9.032 m
no value8.871 m to 9.210 m9.040 m
no value8.890 m to 9.209 m9.048 m
no value8.914 m to 9.210 m9.054 m
no value8.929 m to 9.210 m9.061 m
no value8.943 m to 9.209 m9.063 m
no value8.954 m to 9.209 m9.070 m
no value8.961 m to 9.208 m9.073 m
no value8.969 m to 9.200 m9.073 m
no value8.970 m to 9.198 m9.072 m
no value8.971 m to 9.198 m9.074 m
no value8.972 m to 9.197 m9.072 m
no value8.973 m to 9.197 m9.068 m
no value8.976 m to 9.194 m9.066 m
no value8.978 m to 9.194 m9.064 m
no value8.984 m to 9.194 m9.063 m
no value8.984 m to 9.189 m9.060 m
no value8.985 m to 9.185 m9.059 m
no value8.985 m to 9.177 m9.057 m
no value8.984 m to 9.170 m9.054 m
no value8.984 m to 9.159 m9.052 m
no value8.984 m to 9.145 m9.050 m
no value8.963 m to 9.129 m9.047 m
no value8.956 m to 9.122 m9.044 m
no value8.948 m to 9.114 m9.043 m
no value8.942 m to 9.105 m9.042 m
no value8.942 m to 9.096 m9.041 m
no value8.942 m to 9.088 m9.040 m
no value8.942 m to 9.081 m9.039 m
no value8.942 m to 9.080 m9.037 m
no value8.942 m to 9.073 m9.036 m
no value8.942 m to 9.072 m9.034 m
no value8.942 m to 9.070 m9.032 m
no value8.942 m to 9.070 m9.030 m
no value8.942 m to 9.069 m9.027 m
no value8.946 m to 9.069 m9.027 m
no value8.954 m to 9.069 m9.027 m
no value8.947 m to 9.069 m9.026 m
no value8.941 m to 9.068 m9.025 m
no value8.941 m to 9.066 m9.024 m
no value8.937 m to 9.066 m9.022 m
no value8.936 m to 9.066 m9.021 m
no value8.936 m to 9.065 m9.020 m
no value8.936 m to 9.064 m9.018 m
no value8.936 m to 9.065 m9.018 m
no value8.936 m to 9.066 m9.017 m
no value8.936 m to 9.068 m9.016 m
no value8.936 m to 9.068 m9.015 m
no value8.936 m to 9.068 m9.014 m
no value8.936 m to 9.068 m9.013 m
no value8.936 m to 9.068 m9.012 m
no value8.936 m to 9.068 m9.012 m
no value8.936 m to 9.068 m9.012 m
no value8.932 m to 9.070 m9.011 m
no value8.929 m to 9.072 m9.010 m
no value8.928 m to 9.072 m9.009 m
no value8.929 m to 9.072 m9.008 m
no value8.929 m to 9.070 m9.006 m
no value8.929 m to 9.070 m9.004 m
no value8.928 m to 9.070 m9.002 m
no value8.928 m to 9.069 m9.001 m
no value8.928 m to 9.068 m9.000 m
no value8.925 m to 9.068 m8.998 m
no value8.924 m to 9.068 m8.996 m
no value8.920 m to 9.067 m8.992 m
no value8.918 m to 9.066 m8.990 m
no value8.918 m to 9.066 m8.987 m
no value8.918 m to 9.064 m8.985 m
no value8.917 m to 9.062 m8.983 m
no value8.916 m to 9.055 m8.981 m
no value8.913 m to 9.049 m8.978 m
no value8.910 m to 9.043 m8.975 m
no value8.906 m to 9.039 m8.971 m
no value8.901 m to 9.033 m8.967 m
no value8.899 m to 9.029 m8.965 m
no value8.897 m to 9.023 m8.962 m
no value8.896 m to 9.016 m8.961 m
no value8.895 m to 9.013 m8.960 m
no value8.894 m to 9.006 m8.958 m
no value8.893 m to 9.005 m8.955 m
no value8.892 m to 9.004 m8.953 m
no value8.889 m to 9.004 m8.953 m
no value8.887 m to 9.004 m8.951 m
no value8.885 m to 9.002 m8.949 m
no value8.880 m to 9.001 m8.948 m
no value8.877 m to 8.999 m8.947 m
no value8.875 m to 8.997 m8.945 m
no value8.872 m to 8.995 m8.943 m
no value8.868 m to 8.995 m8.940 m
no value8.866 m to 8.998 m8.939 m
no value8.863 m to 8.995 m8.935 m
no value8.861 m to 8.995 m8.934 m
no value8.858 m to 8.994 m8.933 m
no value8.855 m to 8.994 m8.931 m
no value8.854 m to 8.991 m8.929 m
no value8.849 m to 8.991 m8.926 m
no value8.846 m to 8.988 m8.925 m
no value8.845 m to 8.988 m8.923 m
no value8.845 m to 8.988 m8.922 m
no value8.844 m to 8.988 m8.921 m
no value8.840 m to 8.989 m8.919 m
no value8.840 m to 8.990 m8.917 m
no value8.838 m to 8.995 m8.914 m
no value8.837 m to 8.995 m8.913 m
no value8.836 m to 8.992 m8.912 m
no value8.833 m to 8.992 m8.912 m
no value8.833 m to 8.992 m8.911 m
no value8.833 m to 8.991 m8.911 m
no value8.833 m to 8.991 m8.910 m
no value8.830 m to 8.988 m8.908 m
no value8.825 m to 8.986 m8.907 m
no value8.821 m to 8.984 m8.907 m
no value8.821 m to 8.984 m8.906 m
no value8.819 m to 8.984 m8.906 m
no value8.819 m to 8.983 m8.906 m
no value8.818 m to 8.982 m8.905 m
no value8.818 m to 8.980 m8.904 m
no value8.817 m to 8.979 m8.902 m
no value8.816 m to 8.977 m8.902 m
no value8.816 m to 8.974 m8.900 m
no value8.816 m to 8.971 m8.900 m
no value8.816 m to 8.970 m8.901 m
no value8.815 m to 8.962 m8.900 m
no value8.812 m to 8.961 m8.899 m
no value8.809 m to 8.961 m8.897 m
no value8.805 m to 8.961 m8.897 m
no value8.802 m to 8.959 m8.895 m
no value8.799 m to 8.957 m8.892 m
no value8.798 m to 8.952 m8.891 m
no value8.798 m to 8.948 m8.891 m
no value8.796 m to 8.948 m8.890 m
no value8.794 m to 8.947 m8.886 m
no value8.794 m to 8.945 m8.885 m
no value8.793 m to 8.943 m8.882 m
no value8.792 m to 8.941 m8.880 m
no value8.792 m to 8.939 m8.876 m
no value8.792 m to 8.938 m8.873 m
no value8.792 m to 8.937 m8.871 m
8.914 m8.792 m to 8.934 m8.869 m
8.905 m8.792 m to 8.933 m8.867 m
8.900 m8.792 m to 8.932 m8.864 m
8.905 m8.791 m to 8.931 m8.861 m
8.897 m8.791 m to 8.928 m8.859 m
8.889 m8.791 m to 8.927 m8.858 m
8.894 m8.791 m to 8.927 m8.857 m
8.892 m8.791 m to 8.927 m8.857 m
8.886 m8.791 m to 8.926 m8.857 m
8.871 m8.790 m to 8.924 m8.857 m
8.864 m8.790 m to 8.924 m8.857 m
8.854 m8.789 m to 8.922 m8.855 m
8.841 m8.787 m to 8.920 m8.855 m
8.833 m8.787 m to 8.919 m8.855 m
8.826 m8.786 m to 8.918 m8.854 m
8.823 m8.784 m to 8.917 m8.853 m
8.820 m8.783 m to 8.916 m8.850 m
8.816 m8.782 m to 8.915 m8.849 m
8.812 m8.782 m to 8.915 m8.848 m
8.810 m8.780 m to 8.899 m8.846 m
8.805 m8.780 m to 8.896 m8.845 m
8.807 m8.777 m to 8.894 m8.844 m
8.814 m8.777 m to 8.891 m8.842 m
8.805 m8.774 m to 8.887 m8.841 m
8.800 m8.772 m to 8.887 m8.840 m
8.801 m8.770 m to 8.884 m8.839 m
8.789 m8.770 m to 8.882 m8.837 m
8.784 m8.768 m to 8.882 m8.832 m
8.784 m8.766 m to 8.881 m8.828 m
8.779 m8.763 m to 8.880 m8.824 m
8.767 m8.762 m to 8.877 m8.821 m
8.763 m8.760 m to 8.879 m8.820 m
8.766 m8.756 m to 8.876 m8.819 m
8.793 m8.754 m to 8.875 m8.819 m
8.798 m8.752 m to 8.878 m8.816 m
8.790 m8.752 m to 8.880 m8.815 m
8.802 m8.751 m to 8.879 m8.815 m
8.798 m8.750 m to 8.877 m8.812 m
8.790 m8.747 m to 8.879 m8.812 m
8.789 m8.745 m to 8.890 m8.817 m
8.787 m8.744 m to 8.890 m8.818 m
8.785 m8.744 m to 8.892 m8.820 m
8.784 m8.744 m to 8.893 m8.822 m
8.779 m8.744 m to 8.893 m8.825 m
8.776 m8.744 m to 8.895 m8.826 m
8.774 m8.744 m to 8.898 m8.828 m

The last 10 years, weekly averages

The last 10 years, weekly averages 8.5 m 9.0 m Highest 9.35 m Lowest 8.26 m 8.782 m
  • Level
  • Our record
Weekly averages of Lake Rosseau at Port Carling from the week of 24 October 2016 to 25 October 2026.
Table: The last 10 years, weekly averages
Week startingWeekly average (m)
8.809 m
8.789 m
8.769 m
8.745 m
8.729 m
8.749 m
8.792 m
8.815 m
8.817 m
8.835 m
8.851 m
8.854 m
8.829 m
8.781 m
8.730 m
8.679 m
8.625 m
8.595 m
8.724 m
8.770 m
8.728 m
8.666 m
8.728 m
8.881 m
9.082 m
9.165 m
9.133 m
9.211 m
9.223 m
9.110 m
9.024 m
9.014 m
9.023 m
9.002 m
9.069 m
9.069 m
9.060 m
9.021 m
8.962 m
8.920 m
8.922 m
8.958 m
8.978 m
9.014 m
8.938 m
8.905 m
8.853 m
8.855 m
8.851 m
8.849 m
8.862 m
8.862 m
8.855 m
8.924 m
8.923 m
8.854 m
8.823 m
8.778 m
8.790 m
8.829 m
8.845 m
8.843 m
8.823 m
8.825 m
8.834 m
8.835 m
8.800 m
8.745 m
8.673 m
8.675 m
8.729 m
8.704 m
8.649 m
8.573 m
8.522 m
8.536 m
8.527 m
8.567 m
8.711 m
8.946 m
9.050 m
9.052 m
9.067 m
9.059 m
9.040 m
9.013 m
8.986 m
8.957 m
8.942 m
8.901 m
8.871 m
8.902 m
8.917 m
8.918 m
8.910 m
8.965 m
8.968 m
8.883 m
8.849 m
8.856 m
8.866 m
8.884 m
8.860 m
8.793 m
8.738 m
8.768 m
8.876 m
8.923 m
8.865 m
8.858 m
8.899 m
8.872 m
8.825 m
8.807 m
8.813 m
8.799 m
8.770 m
8.735 m
8.712 m
8.734 m
8.756 m
8.733 m
8.718 m
8.677 m
8.640 m
8.635 m
8.587 m
8.549 m
8.601 m
8.842 m
9.190 m
no value
no value
no value
no value
9.072 m
9.020 m
9.036 m
9.066 m
8.991 m
8.941 m
8.919 m
8.905 m
8.883 m
8.870 m
8.875 m
8.860 m
8.846 m
8.816 m
8.802 m
8.799 m
8.807 m
8.823 m
8.832 m
8.816 m
8.833 m
8.842 m
8.891 m
8.954 m
8.912 m
8.837 m
8.839 m
8.829 m
8.815 m
8.779 m
8.699 m
8.640 m
8.622 m
8.673 m
8.667 m
8.653 m
8.619 m
8.587 m
8.557 m
8.529 m
8.504 m
8.528 m
8.554 m
8.579 m
8.736 m
8.864 m
8.946 m
8.975 m
9.003 m
9.050 m
9.052 m
9.055 m
9.070 m
9.068 m
9.062 m
9.044 m
9.044 m
9.026 m
8.996 m
8.985 m
8.990 m
8.976 m
8.993 m
8.986 m
8.959 m
8.940 m
8.981 m
8.954 m
8.886 m
8.840 m
8.847 m
8.830 m
8.806 m
8.846 m
8.881 m
8.871 m
8.856 m
8.895 m
8.866 m
8.866 m
8.841 m
8.879 m
8.839 m
8.818 m
8.758 m
8.697 m
8.658 m
8.613 m
8.571 m
8.558 m
8.529 m
8.508 m
8.459 m
8.413 m
8.415 m
8.483 m
8.670 m
8.735 m
8.797 m
8.819 m
8.853 m
8.913 m
8.926 m
8.917 m
8.902 m
8.887 m
8.885 m
8.876 m
8.875 m
8.977 m
9.013 m
9.080 m
9.050 m
8.987 m
8.966 m
8.994 m
8.939 m
8.922 m
8.933 m
8.933 m
8.900 m
8.985 m
9.089 m
8.983 m
8.954 m
8.920 m
8.848 m
8.788 m
8.779 m
8.840 m
8.863 m
8.822 m
8.818 m
8.853 m
8.845 m
8.796 m
8.736 m
8.686 m
8.640 m
8.601 m
8.571 m
8.543 m
8.528 m
8.539 m
8.534 m
8.530 m
8.529 m
8.631 m
8.701 m
8.774 m
8.921 m
9.024 m
9.140 m
9.116 m
9.044 m
9.042 m
9.045 m
9.035 m
9.042 m
9.013 m
8.941 m
8.914 m
8.893 m
8.872 m
8.860 m
8.844 m
8.835 m
8.844 m
8.820 m
8.832 m
8.820 m
8.788 m
8.813 m
8.854 m
8.861 m
8.802 m
8.802 m
8.866 m
8.894 m
8.869 m
8.840 m
8.804 m
8.796 m
8.860 m
8.916 m
8.913 m
8.917 m
8.925 m
8.988 m
9.033 m
8.959 m
8.871 m
8.789 m
8.701 m
8.639 m
8.598 m
8.541 m
8.457 m
8.377 m
8.358 m
8.394 m
8.589 m
8.849 m
9.015 m
9.096 m
9.163 m
9.128 m
9.094 m
9.117 m
9.083 m
9.053 m
9.080 m
9.045 m
9.034 m
8.986 m
8.972 m
9.025 m
9.022 m
8.976 m
9.014 m
8.995 m
8.943 m
8.910 m
8.902 m
8.888 m
8.892 m
8.856 m
8.850 m
8.845 m
8.779 m
8.777 m
8.826 m
8.869 m
8.892 m
8.864 m
8.849 m
8.824 m
8.813 m
8.845 m
8.847 m
8.836 m
8.829 m
8.827 m
8.782 m
8.719 m
8.691 m
8.682 m
8.671 m
8.647 m
8.701 m
8.868 m
8.955 m
9.011 m
9.086 m
9.137 m
9.239 m
9.190 m
9.140 m
9.082 m
9.044 m
9.011 m
9.009 m
9.004 m
8.997 m
9.030 m
9.175 m
9.098 m
9.000 m
8.954 m
8.928 m
8.927 m
8.915 m
8.917 m
8.928 m
8.921 m
8.920 m
8.923 m
8.898 m
8.852 m
8.788 m
8.781 m
8.760 m
8.752 m
8.756 m
8.799 m
8.835 m
8.862 m
8.921 m
8.959 m
8.930 m
8.905 m
8.852 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
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
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
8.906 m
8.885 m
8.830 m
8.807 m
8.781 m
8.791 m
8.782 m

The whole record since 2002, weekly averages

The whole record since 2002, weekly averages 8.5 m 9.0 m Highest 9.35 m Lowest 8.26 m 8.782 m
  • Level
  • Our record
Weekly averages of Lake Rosseau at Port Carling from 1 November 2002 to 25 October 2026.
Table: The whole record since 2002, weekly averages
Week startingWeekly average (m)
no value
8.768 m
8.808 m
8.829 m
8.854 m
8.878 m
8.855 m
8.826 m
8.860 m
8.845 m
8.831 m
8.810 m
8.788 m
8.740 m
8.688 m
8.636 m
8.544 m
8.461 m
8.391 m
8.326 m
8.275 m
8.395 m
8.637 m
8.684 m
8.796 m
8.969 m
9.038 m
9.021 m
9.026 m
9.002 m
8.997 m
8.961 m
8.993 m
8.998 m
8.973 m
8.968 m
8.942 m
8.949 m
8.929 m
8.909 m
8.906 m
8.898 m
8.869 m
8.845 m
8.829 m
8.801 m
8.797 m
8.850 m
8.881 m
8.884 m
8.842 m
8.802 m
8.771 m
8.831 m
8.886 m
8.969 m
9.003 m
8.951 m
8.842 m
8.773 m
8.736 m
8.772 m
8.800 m
8.761 m
8.693 m
8.627 m
8.569 m
8.516 m
8.460 m
8.418 m
8.414 m
8.500 m
8.492 m
8.466 m
8.722 m
8.883 m
8.892 m
8.945 m
9.013 m
9.090 m
9.042 m
8.963 m
9.020 m
8.985 m
8.927 m
8.896 m
8.896 m
8.892 m
8.895 m
8.902 m
8.902 m
8.880 m
8.877 m
8.868 m
8.852 m
8.829 m
8.826 m
8.815 m
8.795 m
8.773 m
8.752 m
8.736 m
8.739 m
8.747 m
8.745 m
8.764 m
8.761 m
8.759 m
8.768 m
8.802 m
8.860 m
8.906 m
8.874 m
8.831 m
8.833 m
8.829 m
8.853 m
8.791 m
8.694 m
8.609 m
8.586 m
8.545 m
8.486 m
8.447 m
8.370 m
8.298 m
8.291 m
8.496 m
8.703 m
8.825 m
9.004 m
9.005 m
no value
8.928 m
8.923 m
8.911 m
8.924 m
9.013 m
8.970 m
8.933 m
8.922 m
8.900 m
8.898 m
8.859 m
8.840 m
8.814 m
8.792 m
8.784 m
8.786 m
8.758 m
8.741 m
8.725 m
8.754 m
8.745 m
8.730 m
8.724 m
8.707 m
8.712 m
8.760 m
8.814 m
8.864 m
8.935 m
8.972 m
8.914 m
8.872 m
8.865 m
8.838 m
8.825 m
8.868 m
8.847 m
8.813 m
8.762 m
8.689 m
8.635 m
8.544 m
8.468 m
8.550 m
8.546 m
8.546 m
8.761 m
8.861 m
8.921 m
8.950 m
8.973 m
8.986 m
9.035 m
9.039 m
9.030 m
9.010 m
8.988 m
9.000 m
8.995 m
8.978 m
8.967 m
8.955 m
8.981 m
9.034 m
8.987 m
8.915 m
8.891 m
8.872 m
8.862 m
8.840 m
8.845 m
8.863 m
8.832 m
8.811 m
8.817 m
8.833 m
8.860 m
8.896 m
8.907 m
8.909 m
8.934 m
8.966 m
8.977 m
9.010 m
8.970 m
8.896 m
8.867 m
8.799 m
8.741 m
8.710 m
8.691 m
8.660 m
8.623 m
8.589 m
8.563 m
8.540 m
8.554 m
8.708 m
8.964 m
9.075 m
9.067 m
9.060 m
9.069 m
9.043 m
9.063 m
9.031 m
9.012 m
9.069 m
9.021 m
8.992 m
8.969 m
8.945 m
8.974 m
8.985 m
8.959 m
8.930 m
8.891 m
8.854 m
8.836 m
8.864 m
8.844 m
8.854 m
8.841 m
8.839 m
8.843 m
8.852 m
8.801 m
8.823 m
8.847 m
8.867 m
8.857 m
8.847 m
8.862 m
8.861 m
8.790 m
8.740 m
8.735 m
8.725 m
8.878 m
9.018 m
8.978 m
8.889 m
8.805 m
8.727 m
8.689 m
8.613 m
8.542 m
8.472 m
8.422 m
8.387 m
8.463 m
8.743 m
9.073 m
9.201 m
9.199 m
9.182 m
9.094 m
9.020 m
8.995 m
9.057 m
9.096 m
9.027 m
8.987 m
8.995 m
8.980 m
8.963 m
8.973 m
8.958 m
8.966 m
9.002 m
8.926 m
8.911 m
8.895 m
8.905 m
8.964 m
8.879 m
8.843 m
8.811 m
8.794 m
8.787 m
8.873 m
8.898 m
8.965 m
9.005 m
8.917 m
8.846 m
8.786 m
8.803 m
8.826 m
8.968 m
8.947 m
8.865 m
8.771 m
8.685 m
8.601 m
8.554 m
8.558 m
8.529 m
8.493 m
8.504 m
8.538 m
8.558 m
8.761 m
9.040 m
9.025 m
9.004 m
9.071 m
9.079 m
9.068 m
9.037 m
8.977 m
8.969 m
8.996 m
8.998 m
9.008 m
9.005 m
8.943 m
8.918 m
8.928 m
8.988 m
8.933 m
8.929 m
8.924 m
8.903 m
8.895 m
8.877 m
8.848 m
8.836 m
8.832 m
8.853 m
8.806 m
8.791 m
8.843 m
8.895 m
8.860 m
8.823 m
8.897 m
8.918 m
8.934 m
8.908 m
8.811 m
8.757 m
8.698 m
8.677 m
8.680 m
8.734 m
8.729 m
8.685 m
8.635 m
8.597 m
8.553 m
8.525 m
8.691 m
8.828 m
8.895 m
8.978 m
9.028 m
9.015 m
9.010 m
9.044 m
9.046 m
9.034 m
9.032 m
9.025 m
9.022 m
9.039 m
9.048 m
9.017 m
8.959 m
8.949 m
8.948 m
8.914 m
8.884 m
8.889 m
8.864 m
8.869 m
8.863 m
8.863 m
8.861 m
8.895 m
8.906 m
8.829 m
8.787 m
8.772 m
8.828 m
8.854 m
8.848 m
8.847 m
8.888 m
8.989 m
9.009 m
8.932 m
8.828 m
8.758 m
8.813 m
8.791 m
8.749 m
8.697 m
8.647 m
8.612 m
8.590 m
8.569 m
8.539 m
8.549 m
8.592 m
8.627 m
8.582 m
8.602 m
8.766 m
8.942 m
9.097 m
9.116 m
9.039 m
8.993 m
9.042 m
9.049 m
9.025 m
9.013 m
9.000 m
8.997 m
8.974 m
8.945 m
8.937 m
8.909 m
8.902 m
8.896 m
8.880 m
8.870 m
8.849 m
8.835 m
8.811 m
8.804 m
8.828 m
8.847 m
8.849 m
8.875 m
8.845 m
8.777 m
8.772 m
8.801 m
8.820 m
8.895 m
8.959 m
8.945 m
8.923 m
8.844 m
8.780 m
8.724 m
8.700 m
8.695 m
8.694 m
8.669 m
8.644 m
8.623 m
8.607 m
8.607 m
8.687 m
8.855 m
8.891 m
8.912 m
8.920 m
8.932 m
8.973 m
9.022 m
9.075 m
9.069 m
9.046 m
9.028 m
9.031 m
9.007 m
8.991 m
8.964 m
8.928 m
8.896 m
8.859 m
8.821 m
8.796 m
8.795 m
8.818 m
8.799 m
8.785 m
8.781 m
8.800 m
8.788 m
8.787 m
8.785 m
8.803 m
8.868 m
8.861 m
8.866 m
8.846 m
8.887 m
8.892 m
8.884 m
8.906 m
8.875 m
8.859 m
8.828 m
8.773 m
8.738 m
8.776 m
8.789 m
8.841 m
8.915 m
8.897 m
8.828 m
8.750 m
8.666 m
8.672 m
8.680 m
8.632 m
8.613 m
8.692 m
8.971 m
9.299 m
9.327 m
9.208 m
9.094 m
9.056 m
9.036 m
9.014 m
9.031 m
9.041 m
9.023 m
8.994 m
8.987 m
8.978 m
8.958 m
8.966 m
8.952 m
8.920 m
8.892 m
8.937 m
8.924 m
8.929 m
8.904 m
8.871 m
8.831 m
8.875 m
8.877 m
8.971 m
9.072 m
9.149 m
9.144 m
9.100 m
8.989 m
8.878 m
8.801 m
8.729 m
8.680 m
8.621 m
8.601 m
8.604 m
8.598 m
8.588 m
8.552 m
8.487 m
8.430 m
8.399 m
8.361 m
8.319 m
8.300 m
8.299 m
8.322 m
8.461 m
8.800 m
9.036 m
9.156 m
9.197 m
9.198 m
9.157 m
9.052 m
9.008 m
9.031 m
9.081 m
9.073 m
9.047 m
8.967 m
8.954 m
8.943 m
8.939 m
8.926 m
8.930 m
8.964 m
8.962 m
8.943 m
8.908 m
8.922 m
9.074 m
8.993 m
no value
8.882 m
8.896 m
8.913 m
8.933 m
8.960 m
8.961 m
9.065 m
9.041 m
8.938 m
8.855 m
8.840 m
8.900 m
8.908 m
8.870 m
8.799 m
8.720 m
8.665 m
no value
no value
no value
no value
no value
no value
no value
no value
no value
8.826 m
9.094 m
9.127 m
9.075 m
9.066 m
9.044 m
9.050 m
9.028 m
9.025 m
9.069 m
9.038 m
9.017 m
8.990 m
8.972 m
8.952 m
8.923 m
8.912 m
8.913 m
8.926 m
8.927 m
8.918 m
8.938 m
8.898 m
8.857 m
8.812 m
8.777 m
8.770 m
8.747 m
8.773 m
8.838 m
8.880 m
8.907 m
8.943 m
8.989 m
8.919 m
8.897 m
8.893 m
8.885 m
8.840 m
8.924 m
8.937 m
8.883 m
8.867 m
8.838 m
8.769 m
8.745 m
8.706 m
8.672 m
8.819 m
8.905 m
9.109 m
9.327 m
9.300 m
9.253 m
9.160 m
9.036 m
8.989 m
9.044 m
9.045 m
9.019 m
8.983 m
8.960 m
8.938 m
8.930 m
8.929 m
8.944 m
8.917 m
8.894 m
8.866 m
8.841 m
8.889 m
8.893 m
8.918 m
8.939 m
8.921 m
8.915 m
8.876 m
8.829 m
8.787 m
8.836 m
8.809 m
8.789 m
8.769 m
8.745 m
8.729 m
8.749 m
8.792 m
8.815 m
8.817 m
8.835 m
8.851 m
8.854 m
8.829 m
8.781 m
8.730 m
8.679 m
8.625 m
8.595 m
8.724 m
8.770 m
8.728 m
8.666 m
8.728 m
8.881 m
9.082 m
9.165 m
9.133 m
9.211 m
9.223 m
9.110 m
9.024 m
9.014 m
9.023 m
9.002 m
9.069 m
9.069 m
9.060 m
9.021 m
8.962 m
8.920 m
8.922 m
8.958 m
8.978 m
9.014 m
8.938 m
8.905 m
8.853 m
8.855 m
8.851 m
8.849 m
8.862 m
8.862 m
8.855 m
8.924 m
8.923 m
8.854 m
8.823 m
8.778 m
8.790 m
8.829 m
8.845 m
8.843 m
8.823 m
8.825 m
8.834 m
8.835 m
8.800 m
8.745 m
8.673 m
8.675 m
8.729 m
8.704 m
8.649 m
8.573 m
8.522 m
8.536 m
8.527 m
8.567 m
8.711 m
8.946 m
9.050 m
9.052 m
9.067 m
9.059 m
9.040 m
9.013 m
8.986 m
8.957 m
8.942 m
8.901 m
8.871 m
8.902 m
8.917 m
8.918 m
8.910 m
8.965 m
8.968 m
8.883 m
8.849 m
8.856 m
8.866 m
8.884 m
8.860 m
8.793 m
8.738 m
8.768 m
8.876 m
8.923 m
8.865 m
8.858 m
8.899 m
8.872 m
8.825 m
8.807 m
8.813 m
8.799 m
8.770 m
8.735 m
8.712 m
8.734 m
8.756 m
8.733 m
8.718 m
8.677 m
8.640 m
8.635 m
8.587 m
8.549 m
8.601 m
8.842 m
9.190 m
no value
no value
no value
no value
9.072 m
9.020 m
9.036 m
9.066 m
8.991 m
8.941 m
8.919 m
8.905 m
8.883 m
8.870 m
8.875 m
8.860 m
8.846 m
8.816 m
8.802 m
8.799 m
8.807 m
8.823 m
8.832 m
8.816 m
8.833 m
8.842 m
8.891 m
8.954 m
8.912 m
8.837 m
8.839 m
8.829 m
8.815 m
8.779 m
8.699 m
8.640 m
8.622 m
8.673 m
8.667 m
8.653 m
8.619 m
8.587 m
8.557 m
8.529 m
8.504 m
8.528 m
8.554 m
8.579 m
8.736 m
8.864 m
8.946 m
8.975 m
9.003 m
9.050 m
9.052 m
9.055 m
9.070 m
9.068 m
9.062 m
9.044 m
9.044 m
9.026 m
8.996 m
8.985 m
8.990 m
8.976 m
8.993 m
8.986 m
8.959 m
8.940 m
8.981 m
8.954 m
8.886 m
8.840 m
8.847 m
8.830 m
8.806 m
8.846 m
8.881 m
8.871 m
8.856 m
8.895 m
8.866 m
8.866 m
8.841 m
8.879 m
8.839 m
8.818 m
8.758 m
8.697 m
8.658 m
8.613 m
8.571 m
8.558 m
8.529 m
8.508 m
8.459 m
8.413 m
8.415 m
8.483 m
8.670 m
8.735 m
8.797 m
8.819 m
8.853 m
8.913 m
8.926 m
8.917 m
8.902 m
8.887 m
8.885 m
8.876 m
8.875 m
8.977 m
9.013 m
9.080 m
9.050 m
8.987 m
8.966 m
8.994 m
8.939 m
8.922 m
8.933 m
8.933 m
8.900 m
8.985 m
9.089 m
8.983 m
8.954 m
8.920 m
8.848 m
8.788 m
8.779 m
8.840 m
8.863 m
8.822 m
8.818 m
8.853 m
8.845 m
8.796 m
8.736 m
8.686 m
8.640 m
8.601 m
8.571 m
8.543 m
8.528 m
8.539 m
8.534 m
8.530 m
8.529 m
8.631 m
8.701 m
8.774 m
8.921 m
9.024 m
9.140 m
9.116 m
9.044 m
9.042 m
9.045 m
9.035 m
9.042 m
9.013 m
8.941 m
8.914 m
8.893 m
8.872 m
8.860 m
8.844 m
8.835 m
8.844 m
8.820 m
8.832 m
8.820 m
8.788 m
8.813 m
8.854 m
8.861 m
8.802 m
8.802 m
8.866 m
8.894 m
8.869 m
8.840 m
8.804 m
8.796 m
8.860 m
8.916 m
8.913 m
8.917 m
8.925 m
8.988 m
9.033 m
8.959 m
8.871 m
8.789 m
8.701 m
8.639 m
8.598 m
8.541 m
8.457 m
8.377 m
8.358 m
8.394 m
8.589 m
8.849 m
9.015 m
9.096 m
9.163 m
9.128 m
9.094 m
9.117 m
9.083 m
9.053 m
9.080 m
9.045 m
9.034 m
8.986 m
8.972 m
9.025 m
9.022 m
8.976 m
9.014 m
8.995 m
8.943 m
8.910 m
8.902 m
8.888 m
8.892 m
8.856 m
8.850 m
8.845 m
8.779 m
8.777 m
8.826 m
8.869 m
8.892 m
8.864 m
8.849 m
8.824 m
8.813 m
8.845 m
8.847 m
8.836 m
8.829 m
8.827 m
8.782 m
8.719 m
8.691 m
8.682 m
8.671 m
8.647 m
8.701 m
8.868 m
8.955 m
9.011 m
9.086 m
9.137 m
9.239 m
9.190 m
9.140 m
9.082 m
9.044 m
9.011 m
9.009 m
9.004 m
8.997 m
9.030 m
9.175 m
9.098 m
9.000 m
8.954 m
8.928 m
8.927 m
8.915 m
8.917 m
8.928 m
8.921 m
8.920 m
8.923 m
8.898 m
8.852 m
8.788 m
8.781 m
8.760 m
8.752 m
8.756 m
8.799 m
8.835 m
8.862 m
8.921 m
8.959 m
8.930 m
8.905 m
8.852 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
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
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
8.906 m
8.885 m
8.830 m
8.807 m
8.781 m
8.791 m
8.782 m

How this compares

  • The daily average on 25 October 2026 was 8.774 m, the seventh lowest for 25 October in 23 years of record (2003 to 2026). The newest value is provisional.

Same date in past years

25 October in the last 10 years

DayLevelAgainst the normal range for the date
no value
8.749 m
8.761 m
8.896 m
8.884 m
8.877 m
8.846 m
8.734 m
8.854 m
8.818 m

Year by year

The lowest and highest daily average of each year

The lowest and highest daily average of each year 8.5 m 9.0 m Lowest 8.26 m, 2005 Highest 9.35 m, 2013
  • Each year, lowest to highest
  • The year so far
  • Lowest in our series
  • Highest in our series
The lowest and highest daily average of Lake Rosseau at Port Carling in each year from 2003 to 2024 with a value on at least 300 days, and in 2026 so far. The lowest daily average in our series since 1 November 2002 was 8.26 m, on 29 March 2005 and 1 other day. The highest was 9.35 m, on 29 April 2013.
Table: The lowest and highest daily average of each year
YearLowest daily average (m)DayHighest daily average (m)DayDays with a value
8.268 m9.054 m365
8.386 m9.098 m366
8.26 m9.038 m361
8.445 m9.062 m365
8.53 m9.089 m365
8.369 m9.227 m366
8.476 m9.093 m365
8.511 m9.069 m365
8.523 m9.14 m365
8.597 m9.079 m366
8.604 m9.35 m365
8.288 m9.224 m353
8.655 m9.346 m366
8.57 m9.252 m365
8.509 m9.069 m365
8.529 m9.246 m338
8.486 m9.08 m366
8.402 m9.12 m365
8.519 m9.151 m365
8.349 m9.174 m365
8.636 m9.265 m366
so far, provisional8.763 m8.914 m46

Each year from January to December, weekly averages

Each year from January to December, weekly averages 8.5 m 9.0 m 2005, lowest day 2013, highest day 2026 so far
  • The year so far
  • 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 Rosseau at Port Carling in each year from 2003 to 2024 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 November 2002 was in 2005, the highest in 2013. 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 value8.835 m8.766 m8.687 m to 8.921 m
to no value8.819 m8.740 m8.673 m to 8.930 m
to no value8.860 m8.780 m8.660 m to 8.930 m
to no value8.813 m8.787 m8.622 m to 8.884 m
to no value8.723 m8.861 m8.584 m to 8.861 m
to no value8.631 m8.913 m8.551 m to 8.833 m
to no value8.586 m8.890 m8.526 m to 8.764 m
to no value8.561 m8.818 m8.472 m to 8.743 m
to no value8.503 m8.739 m8.425 m to 8.724 m
to no value8.459 m8.656 m8.393 m to 8.716 m
to no value8.393 m8.679 m8.352 m to 8.770 m
to no value8.317 m8.676 m8.309 m to 8.878 m
to no value8.272 m8.627 m8.347 m to 8.914 m
to no value8.418 m8.612 m8.436 m to 9.053 m
to no value8.667 m8.715 m8.558 m to 9.114 m
to no value8.786 m9.038 m8.727 m to 9.208 m
to no value8.959 m9.315 m8.871 m to 9.210 m
to no value9.021 m9.315 m8.969 m to 9.200 m
to no valueno value9.190 m8.984 m to 9.194 m
to no value8.926 m9.079 m8.963 m to 9.129 m
to no value8.925 m9.058 m8.942 m to 9.080 m
to no value8.913 m9.034 m8.954 m to 9.069 m
to no value8.920 m9.011 m8.936 m to 9.064 m
to no value8.987 m9.037 m8.936 m to 9.068 m
to no value8.988 m9.036 m8.929 m to 9.070 m
to no value8.940 m9.022 m8.920 m to 9.067 m
to no value8.924 m8.991 m8.910 m to 9.043 m
to no value8.907 m8.986 m8.894 m to 9.006 m
to no value8.901 m8.977 m8.877 m to 8.999 m
to no value8.869 m8.957 m8.858 m to 8.994 m
to no value8.844 m8.966 m8.844 m to 8.988 m
to no value8.820 m8.948 m8.833 m to 8.992 m
to no value8.795 m8.916 m8.819 m to 8.984 m
to no value8.789 m8.895 m8.816 m to 8.971 m
to no value8.788 m8.939 m8.799 m to 8.957 m
to no value8.766 m8.919 m8.792 m to 8.941 m
to 8.901 m8.744 m8.932 m8.791 m to 8.931 m
to 8.863 m8.731 m8.900 m8.790 m to 8.924 m
to 8.816 m8.745 m8.864 m8.782 m to 8.915 m
to 8.800 m8.749 m8.834 m8.772 m to 8.887 m
to 8.779 m8.730 m8.874 m8.760 m to 8.879 m
to 8.791 m8.730 m8.887 m8.747 m to 8.879 m
to no value8.712 m8.986 m8.744 m to 8.898 m
to no value8.706 m9.088 m8.750 m to 8.928 m
to no value8.748 m9.153 m8.764 m to 8.948 m
to no value8.789 m9.138 m8.766 m to 8.961 m
to no value8.862 m9.087 m8.788 m to 8.996 m
to no value8.902 m8.972 m8.788 m to 9.000 m
to no value8.975 m8.864 m8.802 m to 8.977 m
to no value8.932 m8.791 m8.795 m to 8.960 m
to no value8.881 m8.722 m8.755 m to 8.930 m
to no value8.866 m8.667 m8.730 m to 8.916 m
Every year
YearDays with a valueDays below the normal range
to 470
3660
3650
36574
36567
36614
33814
36541
36510
36633
2981
35398
36518
36659
3654
3650
3652
3665
36514
3655
361148
366117
36524
610

How it compares

That is within the normal range for the date.

Records

  • Highest daily average in our series since 1 November 2002: 9.35 m on 29 April 2013.
  • Lowest daily average in our series since 1 November 2002: 8.26 m on 29 March 2005.

About this gauge

Port Carling is a gauge on Lake Rosseau in Canada.

It lies at 45.1201° N, 79.5765° W.

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

Our readings for this gauge go back to 1 November 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 8.74 m to 8.90 m: the 10th to 90th percentile of the daily averages from 18 October to 1 November in 22 years between 2002 and 2024.

Keep exploring

Sources