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Last Mountain Lake water level at Rowan's Ravine today

Is the Last Mountain Lake at Rowan's Ravine within its normal range for the date?

The Last Mountain Lake at Rowan's Ravine read 490.119 m at .

Level now

within the normal range for the date

490.119 m

Provisional

within the normal range for the date

490.119 mNormal for the date489.65 m to 490.35 mHighest 491.97 mLowest 489.326 mMedian 489.94 m
The normal range for 26 October is 489.65 m to 490.35 m: the 10th to 90th percentile of the daily averages from 19 October to 2 November in 54 years between 1966 and 2025.
Table: where the water stands
LevelValue
Newest reading490.119 m,
Normal range for the date489.65 m to 490.35 m
Median for the date489.94 m
Highest in our series491.97 m
Lowest in our series489.326 m
Past day
-0.021 m
Past week
-0.023 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 Last Mountain Lake at Rowan's Ravine averaged 490.139 m.

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

The last 90 days, against the normal range for each day 490 m 491 m 492 m Highest 491.97 m Lowest 489.326 m 490.139 m
  • Level
  • Normal range for the date
  • Median for the date
  • A year earlier
  • Our record
Daily averages of the Last Mountain Lake at Rowan's Ravine 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 value489.838 m to 490.807 m490.203 m490.193 m
no value489.835 m to 490.801 m490.199 m490.185 m
no value489.832 m to 490.795 m490.197 m490.176 m
no value489.829 m to 490.792 m490.194 m490.173 m
no value489.826 m to 490.783 m490.191 m490.168 m
no value489.823 m to 490.774 m490.187 m490.165 m
no value489.820 m to 490.768 m490.182 m490.161 m
no value489.817 m to 490.765 m490.181 m490.156 m
no value489.817 m to 490.762 m490.177 m490.164 m
no value489.814 m to 490.752 m490.173 m490.169 m
no value489.811 m to 490.748 m490.171 m490.166 m
no value489.811 m to 490.745 m490.170 m490.166 m
no value489.811 m to 490.741 m490.166 m490.182 m
no value489.808 m to 490.737 m490.163 m490.170 m
no value489.804 m to 490.734 m490.161 m490.174 m
no value489.804 m to 490.724 m490.159 m490.163 m
no value489.801 m to 490.718 m490.156 m490.151 m
no value489.798 m to 490.716 m490.153 m490.159 m
no value489.795 m to 490.707 m490.150 m490.150 m
no value489.792 m to 490.701 m490.149 m490.135 m
no value489.786 m to 490.692 m490.146 m490.135 m
no value489.783 m to 490.688 m490.140 m490.139 m
no value489.780 m to 490.683 m490.137 m490.133 m
no value489.774 m to 490.681 m490.133 m490.134 m
no value489.774 m to 490.674 m490.130 m490.133 m
no value489.771 m to 490.671 m490.128 m490.131 m
no value489.768 m to 490.664 m490.125 m490.114 m
no value489.763 m to 490.661 m490.121 m490.104 m
no value489.753 m to 490.652 m490.118 m490.098 m
no value489.750 m to 490.640 m490.112 m490.098 m
no value489.747 m to 490.637 m490.108 m490.096 m
no value489.745 m to 490.624 m490.104 m490.093 m
no value489.740 m to 490.622 m490.097 m490.091 m
no value489.737 m to 490.615 m490.093 m490.089 m
no value489.732 m to 490.610 m490.091 m490.084 m
no value489.728 m to 490.602 m490.086 m490.087 m
no value489.719 m to 490.596 m490.083 m490.084 m
no value489.712 m to 490.592 m490.082 m490.067 m
no value489.708 m to 490.588 m490.079 m490.094 m
no value489.704 m to 490.586 m490.076 m490.062 m
no value489.699 m to 490.585 m490.070 m490.049 m
no value489.695 m to 490.583 m490.065 m490.041 m
no value489.694 m to 490.581 m490.059 m490.044 m
no value489.691 m to 490.576 m490.055 m490.041 m
no value489.687 m to 490.575 m490.047 m490.036 m
490.293 m489.686 m to 490.571 m490.042 m490.038 m
490.289 m489.686 m to 490.566 m490.040 m490.037 m
490.280 m489.686 m to 490.560 m490.036 m490.045 m
490.305 m489.686 m to 490.535 m490.029 m490.053 m
490.317 m489.686 m to 490.525 m490.027 m490.059 m
490.312 m489.687 m to 490.524 m490.024 m490.062 m
490.312 m489.688 m to 490.521 m490.023 m490.061 m
490.321 m489.693 m to 490.510 m490.019 m490.051 m
490.324 m489.695 m to 490.503 m490.019 m490.046 m
490.311 m489.695 m to 490.503 m490.021 m490.044 m
490.304 m489.695 m to 490.502 m490.019 m490.033 m
490.296 m489.695 m to 490.502 m490.019 m490.039 m
490.301 m489.695 m to 490.497 m490.018 m490.027 m
490.307 m489.698 m to 490.495 m490.018 m490.025 m
490.291 m489.698 m to 490.493 m490.014 m490.017 m
490.298 m489.697 m to 490.493 m490.011 m490.011 m
490.295 m489.698 m to 490.494 m490.005 m490.004 m
490.289 m489.698 m to 490.491 m490.003 m490.005 m
490.280 m489.696 m to 490.485 m489.998 m489.993 m
490.282 m489.693 m to 490.479 m489.996 m489.990 m
490.271 m489.689 m to 490.476 m489.993 m489.987 m
490.256 m489.688 m to 490.475 m489.989 m489.987 m
490.264 m489.685 m to 490.472 m489.987 m489.988 m
490.250 m489.683 m to 490.466 m489.984 m489.991 m
490.236 m489.683 m to 490.463 m489.983 m489.996 m
490.244 m489.681 m to 490.455 m489.978 m489.977 m
490.235 m489.676 m to 490.454 m489.974 m489.961 m
490.228 m489.676 m to 490.448 m489.970 m489.955 m
490.218 m489.673 m to 490.430 m489.968 m489.967 m
490.228 m489.670 m to 490.428 m489.967 m489.954 m
490.222 m489.667 m to 490.417 m489.965 m489.947 m
490.210 m489.667 m to 490.414 m489.965 m490.014 m
490.200 m489.665 m to 490.410 m489.963 m489.994 m
490.191 m489.664 m to 490.402 m489.961 m489.982 m
490.218 m489.663 m to 490.398 m489.959 m489.979 m
490.162 m489.663 m to 490.393 m489.958 m489.983 m
490.169 m489.661 m to 490.389 m489.956 m489.986 m
490.166 m489.660 m to 490.382 m489.954 m489.986 m
490.151 m489.658 m to 490.368 m489.953 m489.970 m
490.158 m489.654 m to 490.365 m489.951 m489.991 m
490.144 m489.654 m to 490.365 m489.948 m489.968 m
490.145 m489.652 m to 490.362 m489.947 m489.969 m
490.152 m489.651 m to 490.359 m489.947 m489.960 m
490.152 m489.651 m to 490.356 m489.945 m489.961 m
490.139 m489.646 m to 490.355 m489.943 m489.959 m

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

The last 12 months, against the normal range for each day 490 m 491 m 492 m Highest 491.97 m Lowest 489.326 m 490.139 m
  • Level
  • Normal range for the date
  • Median for the date
  • Our record
Daily averages of the Last Mountain Lake at Rowan's Ravine 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
489.959 m489.646 m to 490.355 m489.943 m
489.956 m489.646 m to 490.352 m489.942 m
489.953 m489.644 m to 490.344 m489.942 m
489.959 m489.643 m to 490.339 m489.941 m
489.940 m489.641 m to 490.323 m489.940 m
489.977 m489.640 m to 490.321 m489.939 m
489.951 m489.640 m to 490.303 m489.935 m
489.927 m489.640 m to 490.298 m489.933 m
489.954 m489.639 m to 490.297 m489.931 m
489.942 m489.637 m to 490.295 m489.927 m
489.943 m489.637 m to 490.295 m489.925 m
489.940 m489.635 m to 490.289 m489.924 m
489.943 m489.635 m to 490.286 m489.921 m
489.947 m489.634 m to 490.282 m489.918 m
489.946 m489.633 m to 490.277 m489.917 m
489.927 m489.633 m to 490.273 m489.917 m
489.918 m489.633 m to 490.265 m489.916 m
489.937 m489.631 m to 490.262 m489.915 m
489.933 m489.628 m to 490.262 m489.915 m
489.925 m489.628 m to 490.262 m489.914 m
489.934 m489.626 m to 490.259 m489.912 m
489.930 m489.622 m to 490.249 m489.908 m
489.928 m489.622 m to 490.244 m489.908 m
489.922 m489.622 m to 490.243 m489.906 m
489.929 m489.620 m to 490.240 m489.905 m
489.934 m489.619 m to 490.240 m489.905 m
489.930 m489.619 m to 490.237 m489.902 m
489.928 m489.619 m to 490.233 m489.901 m
489.929 m489.619 m to 490.231 m489.900 m
489.931 m489.619 m to 490.230 m489.899 m
489.934 m489.619 m to 490.228 m489.896 m
489.932 m489.618 m to 490.225 m489.893 m
489.929 m489.615 m to 490.222 m489.889 m
489.927 m489.617 m to 490.222 m489.887 m
489.928 m489.618 m to 490.220 m489.886 m
489.931 m489.618 m to 490.221 m489.885 m
489.925 m489.618 m to 490.218 m489.885 m
489.924 m489.618 m to 490.216 m489.885 m
489.924 m489.618 m to 490.216 m489.883 m
489.922 m489.619 m to 490.213 m489.882 m
489.922 m489.619 m to 490.213 m489.882 m
489.923 m489.619 m to 490.213 m489.882 m
489.923 m489.619 m to 490.213 m489.881 m
489.923 m489.619 m to 490.213 m489.881 m
489.923 m489.618 m to 490.213 m489.880 m
489.926 m489.619 m to 490.213 m489.879 m
489.927 m489.619 m to 490.213 m489.879 m
489.931 m489.619 m to 490.211 m489.879 m
489.930 m489.619 m to 490.209 m489.879 m
489.930 m489.619 m to 490.206 m489.879 m
489.930 m489.619 m to 490.201 m489.879 m
489.929 m489.619 m to 490.197 m489.879 m
489.929 m489.619 m to 490.195 m489.879 m
489.941 m489.619 m to 490.192 m489.879 m
489.953 m489.619 m to 490.190 m489.879 m
489.957 m489.619 m to 490.185 m489.879 m
489.958 m489.619 m to 490.183 m489.879 m
489.961 m489.619 m to 490.181 m489.878 m
489.960 m489.619 m to 490.179 m489.878 m
489.960 m489.619 m to 490.179 m489.878 m
489.961 m489.619 m to 490.179 m489.878 m
489.961 m489.619 m to 490.179 m489.875 m
489.963 m489.619 m to 490.179 m489.875 m
489.972 m489.619 m to 490.177 m489.874 m
489.971 m489.619 m to 490.176 m489.875 m
489.970 m489.619 m to 490.175 m489.874 m
489.972 m489.619 m to 490.173 m489.874 m
489.975 m489.620 m to 490.172 m489.876 m
no value489.620 m to 490.170 m489.876 m
no value489.620 m to 490.168 m489.875 m
no value489.620 m to 490.166 m489.875 m
no value489.621 m to 490.166 m489.876 m
no value489.622 m to 490.177 m489.878 m
no value489.623 m to 490.179 m489.879 m
no value489.623 m to 490.179 m489.879 m
no value489.623 m to 490.179 m489.879 m
no value489.624 m to 490.179 m489.879 m
no value489.624 m to 490.179 m489.879 m
no value489.624 m to 490.179 m489.879 m
no value489.624 m to 490.179 m489.879 m
no value489.624 m to 490.179 m489.878 m
no value489.625 m to 490.179 m489.878 m
no value489.626 m to 490.179 m489.878 m
no value489.627 m to 490.179 m489.878 m
no value489.629 m to 490.179 m489.878 m
no value489.629 m to 490.179 m489.878 m
no value489.630 m to 490.179 m489.877 m
no value489.630 m to 490.179 m489.877 m
no value489.631 m to 490.179 m489.877 m
no value489.631 m to 490.179 m489.877 m
no value489.631 m to 490.176 m489.878 m
no value489.632 m to 490.176 m489.878 m
no value489.632 m to 490.176 m489.878 m
no value489.635 m to 490.173 m489.879 m
no value489.635 m to 490.173 m489.879 m
no value489.635 m to 490.173 m489.879 m
no value489.635 m to 490.173 m489.880 m
no value489.635 m to 490.173 m489.880 m
no value489.636 m to 490.173 m489.881 m
no value489.636 m to 490.170 m489.883 m
no value489.636 m to 490.170 m489.885 m
no value489.636 m to 490.170 m489.885 m
no value489.636 m to 490.170 m489.885 m
no value489.636 m to 490.167 m489.886 m
no value489.637 m to 490.167 m489.886 m
no value489.637 m to 490.167 m489.886 m
no value489.638 m to 490.167 m489.886 m
no value489.639 m to 490.167 m489.886 m
no value489.640 m to 490.167 m489.886 m
no value489.641 m to 490.167 m489.886 m
no value489.642 m to 490.167 m489.886 m
no value489.642 m to 490.167 m489.886 m
no value489.643 m to 490.167 m489.886 m
no value489.644 m to 490.167 m489.886 m
no value489.645 m to 490.166 m489.886 m
no value489.646 m to 490.164 m489.886 m
no value489.646 m to 490.164 m489.886 m
no value489.646 m to 490.162 m489.886 m
no value489.647 m to 490.159 m489.886 m
no value489.648 m to 490.156 m489.886 m
no value489.649 m to 490.153 m489.886 m
no value489.650 m to 490.151 m489.886 m
no value489.650 m to 490.148 m489.886 m
no value489.652 m to 490.145 m489.886 m
no value489.653 m to 490.145 m489.886 m
no value489.654 m to 490.143 m489.886 m
no value489.655 m to 490.141 m489.886 m
no value489.657 m to 490.138 m489.886 m
no value489.659 m to 490.137 m489.886 m
no value489.659 m to 490.137 m489.887 m
no value489.659 m to 490.137 m489.887 m
no value489.659 m to 490.137 m489.887 m
no value489.660 m to 490.137 m489.888 m
no value489.660 m to 490.136 m489.888 m
no value489.660 m to 490.136 m489.888 m
no value489.660 m to 490.136 m489.888 m
no value489.660 m to 490.136 m489.889 m
no value489.661 m to 490.137 m489.890 m
no value489.662 m to 490.137 m489.891 m
no value489.662 m to 490.138 m489.894 m
no value489.662 m to 490.138 m489.899 m
no value489.662 m to 490.143 m489.900 m
no value489.662 m to 490.156 m489.902 m
no value489.663 m to 490.161 m489.906 m
no value489.663 m to 490.162 m489.909 m
no value489.663 m to 490.164 m489.911 m
no value489.663 m to 490.170 m489.913 m
no value489.663 m to 490.182 m489.914 m
no value489.664 m to 490.194 m489.917 m
no value489.664 m to 490.199 m489.923 m
no value489.666 m to 490.206 m489.925 m
no value489.667 m to 490.206 m489.928 m
no value489.669 m to 490.208 m489.931 m
no value489.671 m to 490.212 m489.933 m
no value489.671 m to 490.222 m489.936 m
no value489.674 m to 490.229 m489.940 m
no value489.691 m to 490.234 m489.944 m
no value489.698 m to 490.243 m489.946 m
no value489.699 m to 490.253 m489.952 m
no value489.700 m to 490.259 m489.957 m
no value489.703 m to 490.265 m489.964 m
no value489.705 m to 490.274 m489.969 m
no value489.707 m to 490.283 m489.972 m
no value489.708 m to 490.283 m489.975 m
no value489.709 m to 490.290 m489.979 m
no value489.711 m to 490.304 m489.982 m
no value489.712 m to 490.326 m489.987 m
no value489.712 m to 490.343 m489.991 m
no value489.714 m to 490.365 m489.995 m
no value489.717 m to 490.391 m490.001 m
no value489.723 m to 490.423 m490.009 m
no value489.728 m to 490.462 m490.015 m
no value489.731 m to 490.486 m490.024 m
no value489.736 m to 490.520 m490.035 m
no value489.744 m to 490.546 m490.048 m
no value489.750 m to 490.574 m490.058 m
no value489.754 m to 490.594 m490.061 m
no value489.760 m to 490.605 m490.064 m
no value489.769 m to 490.626 m490.067 m
no value489.788 m to 490.665 m490.069 m
no value489.799 m to 490.687 m490.075 m
no value489.812 m to 490.719 m490.082 m
no value489.816 m to 490.728 m490.102 m
no value489.817 m to 490.754 m490.116 m
no value489.820 m to 490.757 m490.126 m
no value489.821 m to 490.764 m490.134 m
no value489.822 m to 490.775 m490.142 m
no value489.825 m to 490.773 m490.142 m
no value489.828 m to 490.787 m490.146 m
no value489.831 m to 490.814 m490.156 m
no value489.831 m to 490.837 m490.167 m
no value489.831 m to 490.864 m490.179 m
no value489.833 m to 490.883 m490.193 m
no value489.833 m to 490.906 m490.203 m
no value489.837 m to 490.924 m490.212 m
no value489.838 m to 490.941 m490.235 m
no value489.839 m to 490.954 m490.240 m
no value489.840 m to 490.960 m490.246 m
no value489.842 m to 490.965 m490.255 m
no value489.845 m to 490.967 m490.258 m
no value489.847 m to 490.970 m490.261 m
no value489.848 m to 490.971 m490.264 m
no value489.851 m to 490.973 m490.267 m
no value489.855 m to 490.974 m490.270 m
no value489.857 m to 490.974 m490.271 m
no value489.858 m to 490.974 m490.270 m
no value489.858 m to 490.974 m490.270 m
no value489.859 m to 490.973 m490.271 m
no value489.861 m to 490.971 m490.276 m
no value489.861 m to 490.969 m490.277 m
no value489.861 m to 490.966 m490.277 m
no value489.859 m to 490.963 m490.279 m
no value489.858 m to 490.962 m490.280 m
no value489.862 m to 490.971 m490.288 m
no value489.862 m to 490.971 m490.289 m
no value489.860 m to 490.968 m490.292 m
no value489.861 m to 490.985 m490.294 m
no value489.858 m to 490.987 m490.295 m
no value489.856 m to 490.987 m490.296 m
no value489.856 m to 490.984 m490.297 m
no value489.855 m to 490.984 m490.297 m
no value489.856 m to 490.978 m490.292 m
no value489.855 m to 490.977 m490.292 m
no value489.855 m to 490.972 m490.291 m
no value489.855 m to 490.968 m490.289 m
no value489.856 m to 490.963 m490.289 m
no value489.853 m to 490.958 m490.286 m
no value489.853 m to 490.949 m490.285 m
no value489.852 m to 490.911 m490.281 m
no value489.856 m to 490.906 m490.281 m
no value489.858 m to 490.903 m490.280 m
no value489.865 m to 490.903 m490.280 m
no value489.872 m to 490.902 m490.279 m
no value489.875 m to 490.899 m490.277 m
no value489.875 m to 490.889 m490.273 m
no value489.858 m to 490.885 m490.267 m
no value489.863 m to 490.884 m490.265 m
no value489.864 m to 490.883 m490.265 m
no value489.865 m to 490.882 m490.264 m
no value489.866 m to 490.877 m490.264 m
no value489.866 m to 490.876 m490.265 m
no value489.867 m to 490.871 m490.263 m
no value489.867 m to 490.870 m490.262 m
no value489.867 m to 490.870 m490.262 m
no value489.867 m to 490.870 m490.262 m
no value489.872 m to 490.866 m490.261 m
no value489.873 m to 490.865 m490.260 m
no value489.874 m to 490.866 m490.260 m
no value489.875 m to 490.875 m490.257 m
no value489.875 m to 490.888 m490.256 m
no value489.877 m to 490.902 m490.255 m
no value489.878 m to 490.911 m490.254 m
no value489.878 m to 490.918 m490.252 m
no value489.878 m to 490.923 m490.251 m
no value489.879 m to 490.923 m490.248 m
no value489.881 m to 490.916 m490.245 m
no value489.881 m to 490.909 m490.243 m
no value489.881 m to 490.901 m490.241 m
no value489.881 m to 490.892 m490.237 m
no value489.881 m to 490.880 m490.235 m
no value489.881 m to 490.869 m490.234 m
no value489.881 m to 490.860 m490.232 m
no value489.881 m to 490.851 m490.232 m
no value489.878 m to 490.843 m490.231 m
no value489.878 m to 490.839 m490.230 m
no value489.877 m to 490.840 m490.230 m
no value489.876 m to 490.832 m490.229 m
no value489.876 m to 490.820 m490.227 m
no value489.873 m to 490.816 m490.227 m
no value489.870 m to 490.813 m490.226 m
no value489.868 m to 490.812 m490.222 m
no value489.864 m to 490.809 m490.215 m
no value489.853 m to 490.806 m490.211 m
no value489.849 m to 490.801 m490.209 m
no value489.847 m to 490.798 m490.207 m
no value489.840 m to 490.810 m490.207 m
no value489.838 m to 490.807 m490.203 m
no value489.835 m to 490.801 m490.199 m
no value489.832 m to 490.795 m490.197 m
no value489.829 m to 490.792 m490.194 m
no value489.826 m to 490.783 m490.191 m
no value489.823 m to 490.774 m490.187 m
no value489.820 m to 490.768 m490.182 m
no value489.817 m to 490.765 m490.181 m
no value489.817 m to 490.762 m490.177 m
no value489.814 m to 490.752 m490.173 m
no value489.811 m to 490.748 m490.171 m
no value489.811 m to 490.745 m490.170 m
no value489.811 m to 490.741 m490.166 m
no value489.808 m to 490.737 m490.163 m
no value489.804 m to 490.734 m490.161 m
no value489.804 m to 490.724 m490.159 m
no value489.801 m to 490.718 m490.156 m
no value489.798 m to 490.716 m490.153 m
no value489.795 m to 490.707 m490.150 m
no value489.792 m to 490.701 m490.149 m
no value489.786 m to 490.692 m490.146 m
no value489.783 m to 490.688 m490.140 m
no value489.780 m to 490.683 m490.137 m
no value489.774 m to 490.681 m490.133 m
no value489.774 m to 490.674 m490.130 m
no value489.771 m to 490.671 m490.128 m
no value489.768 m to 490.664 m490.125 m
no value489.763 m to 490.661 m490.121 m
no value489.753 m to 490.652 m490.118 m
no value489.750 m to 490.640 m490.112 m
no value489.747 m to 490.637 m490.108 m
no value489.745 m to 490.624 m490.104 m
no value489.740 m to 490.622 m490.097 m
no value489.737 m to 490.615 m490.093 m
no value489.732 m to 490.610 m490.091 m
no value489.728 m to 490.602 m490.086 m
no value489.719 m to 490.596 m490.083 m
no value489.712 m to 490.592 m490.082 m
no value489.708 m to 490.588 m490.079 m
no value489.704 m to 490.586 m490.076 m
no value489.699 m to 490.585 m490.070 m
no value489.695 m to 490.583 m490.065 m
no value489.694 m to 490.581 m490.059 m
no value489.691 m to 490.576 m490.055 m
no value489.687 m to 490.575 m490.047 m
490.293 m489.686 m to 490.571 m490.042 m
490.289 m489.686 m to 490.566 m490.040 m
490.280 m489.686 m to 490.560 m490.036 m
490.305 m489.686 m to 490.535 m490.029 m
490.317 m489.686 m to 490.525 m490.027 m
490.312 m489.687 m to 490.524 m490.024 m
490.312 m489.688 m to 490.521 m490.023 m
490.321 m489.693 m to 490.510 m490.019 m
490.324 m489.695 m to 490.503 m490.019 m
490.311 m489.695 m to 490.503 m490.021 m
490.304 m489.695 m to 490.502 m490.019 m
490.296 m489.695 m to 490.502 m490.019 m
490.301 m489.695 m to 490.497 m490.018 m
490.307 m489.698 m to 490.495 m490.018 m
490.291 m489.698 m to 490.493 m490.014 m
490.298 m489.697 m to 490.493 m490.011 m
490.295 m489.698 m to 490.494 m490.005 m
490.289 m489.698 m to 490.491 m490.003 m
490.280 m489.696 m to 490.485 m489.998 m
490.282 m489.693 m to 490.479 m489.996 m
490.271 m489.689 m to 490.476 m489.993 m
490.256 m489.688 m to 490.475 m489.989 m
490.264 m489.685 m to 490.472 m489.987 m
490.250 m489.683 m to 490.466 m489.984 m
490.236 m489.683 m to 490.463 m489.983 m
490.244 m489.681 m to 490.455 m489.978 m
490.235 m489.676 m to 490.454 m489.974 m
490.228 m489.676 m to 490.448 m489.970 m
490.218 m489.673 m to 490.430 m489.968 m
490.228 m489.670 m to 490.428 m489.967 m
490.222 m489.667 m to 490.417 m489.965 m
490.210 m489.667 m to 490.414 m489.965 m
490.200 m489.665 m to 490.410 m489.963 m
490.191 m489.664 m to 490.402 m489.961 m
490.218 m489.663 m to 490.398 m489.959 m
490.162 m489.663 m to 490.393 m489.958 m
490.169 m489.661 m to 490.389 m489.956 m
490.166 m489.660 m to 490.382 m489.954 m
490.151 m489.658 m to 490.368 m489.953 m
490.158 m489.654 m to 490.365 m489.951 m
490.144 m489.654 m to 490.365 m489.948 m
490.145 m489.652 m to 490.362 m489.947 m
490.152 m489.651 m to 490.359 m489.947 m
490.152 m489.651 m to 490.356 m489.945 m
490.139 m489.646 m to 490.355 m489.943 m

The last 10 years, weekly averages

The last 10 years, weekly averages 489.5 m 490.0 m 490.5 m Lowest 489.326 m 490.149 m
  • Level
  • Our record
Weekly averages of the Last Mountain Lake at Rowan's Ravine from the week of 24 October 2016 to 25 October 2026.
Table: The last 10 years, weekly averages
Week startingWeekly average (m)
490.008 m
490.004 m
489.995 m
489.978 m
489.955 m
489.950 m
489.933 m
489.921 m
489.915 m
489.912 m
489.908 m
489.906 m
489.907 m
489.909 m
489.908 m
489.913 m
489.915 m
489.921 m
489.924 m
489.934 m
489.947 m
489.979 m
490.052 m
490.135 m
490.204 m
490.237 m
490.257 m
490.274 m
490.285 m
490.278 m
490.261 m
490.240 m
490.221 m
490.222 m
490.219 m
490.192 m
490.187 m
490.163 m
490.134 m
490.097 m
490.077 m
490.055 m
490.022 m
489.986 m
489.952 m
489.913 m
489.888 m
489.868 m
489.857 m
489.886 m
489.862 m
489.843 m
489.830 m
489.821 m
489.810 m
489.809 m
489.809 m
489.811 m
489.814 m
489.817 m
489.819 m
489.820 m
489.821 m
489.823 m
489.823 m
489.828 m
489.831 m
489.833 m
489.835 m
489.836 m
489.841 m
489.869 m
489.873 m
489.879 m
489.886 m
489.889 m
489.895 m
489.915 m
490.011 m
490.111 m
490.207 m
490.245 m
490.262 m
490.297 m
490.342 m
490.340 m
490.333 m
490.301 m
490.271 m
490.244 m
490.199 m
490.168 m
490.136 m
490.108 m
490.067 m
490.024 m
489.984 m
489.952 m
489.931 m
489.925 m
489.910 m
489.885 m
489.878 m
489.866 m
489.859 m
489.844 m
489.847 m
489.840 m
489.841 m
489.844 m
489.844 m
489.846 m
489.849 m
489.855 m
489.857 m
489.860 m
489.861 m
489.862 m
489.868 m
489.873 m
489.878 m
489.881 m
489.883 m
489.888 m
489.888 m
489.898 m
489.929 m
489.951 m
489.977 m
489.995 m
490.001 m
490.001 m
490.011 m
490.016 m
490.006 m
489.988 m
489.962 m
489.956 m
489.977 m
490.016 m
490.013 m
490.031 m
490.018 m
490.018 m
490.060 m
490.008 m
489.995 m
489.939 m
489.965 m
489.939 m
489.968 m
489.973 m
489.977 m
489.975 m
489.967 m
489.962 m
489.963 m
489.948 m
489.947 m
489.945 m
489.949 m
489.952 m
489.958 m
489.953 m
489.946 m
489.941 m
489.939 m
489.938 m
489.937 m
489.933 m
489.933 m
489.929 m
489.925 m
489.920 m
489.918 m
489.920 m
489.925 m
489.926 m
489.931 m
489.946 m
489.954 m
489.960 m
489.971 m
489.966 m
489.998 m
490.000 m
489.997 m
489.991 m
489.974 m
489.966 m
489.997 m
490.007 m
490.026 m
490.072 m
490.048 m
490.032 m
490.011 m
489.969 m
489.927 m
489.909 m
489.883 m
489.835 m
489.801 m
489.779 m
489.764 m
489.744 m
489.722 m
489.697 m
489.669 m
489.654 m
489.656 m
489.654 m
489.652 m
489.653 m
489.653 m
489.654 m
489.654 m
489.668 m
489.671 m
489.672 m
489.677 m
489.682 m
489.684 m
489.684 m
489.683 m
489.685 m
489.685 m
489.686 m
489.691 m
489.695 m
489.703 m
489.711 m
489.713 m
489.740 m
489.754 m
489.766 m
489.769 m
489.764 m
489.758 m
489.797 m
489.804 m
489.826 m
489.889 m
489.889 m
489.880 m
489.861 m
489.826 m
489.795 m
489.757 m
489.732 m
489.688 m
489.647 m
489.656 m
489.662 m
489.655 m
489.627 m
489.641 m
489.627 m
489.599 m
489.645 m
489.613 m
489.610 m
489.606 m
489.597 m
489.534 m
489.519 m
489.516 m
489.516 m
489.518 m
489.520 m
489.535 m
489.542 m
489.548 m
489.555 m
489.558 m
489.562 m
489.566 m
489.571 m
489.574 m
489.580 m
489.585 m
489.586 m
489.616 m
489.712 m
489.809 m
489.893 m
489.945 m
489.994 m
490.026 m
490.112 m
490.213 m
490.265 m
490.291 m
490.283 m
490.291 m
490.291 m
490.272 m
490.273 m
490.261 m
490.279 m
490.266 m
490.236 m
490.210 m
490.217 m
490.196 m
490.166 m
490.089 m
490.039 m
490.008 m
489.977 m
489.952 m
489.961 m
489.940 m
489.945 m
489.949 m
489.962 m
489.943 m
489.937 m
489.938 m
489.932 m
489.929 m
489.924 m
489.939 m
489.940 m
489.939 m
489.936 m
489.936 m
489.935 m
489.934 m
489.933 m
489.934 m
489.932 m
489.934 m
489.932 m
489.933 m
489.932 m
489.935 m
490.006 m
490.247 m
490.401 m
490.541 m
490.628 m
490.625 m
490.593 m
490.574 m
490.565 m
490.515 m
490.486 m
490.434 m
490.361 m
490.301 m
490.254 m
490.223 m
490.199 m
490.177 m
490.135 m
490.134 m
490.125 m
490.095 m
490.059 m
490.036 m
490.016 m
489.992 m
489.956 m
489.947 m
489.944 m
489.918 m
489.913 m
489.903 m
489.893 m
489.882 m
489.880 m
489.875 m
489.880 m
489.876 m
489.874 m
489.880 m
489.878 m
489.879 m
489.882 m
489.894 m
489.896 m
489.893 m
489.900 m
489.920 m
489.931 m
489.954 m
490.001 m
490.061 m
490.103 m
490.127 m
490.145 m
490.180 m
490.234 m
490.252 m
490.255 m
490.241 m
490.255 m
490.252 m
490.235 m
490.248 m
490.269 m
490.262 m
490.245 m
490.225 m
490.181 m
490.126 m
490.096 m
490.086 m
490.062 m
490.027 m
489.995 m
490.003 m
489.993 m
489.966 m
489.946 m
489.912 m
489.898 m
489.879 m
489.870 m
489.859 m
489.893 m
489.885 m
489.886 m
no value
no value
no value
489.959 m
489.927 m
489.923 m
489.901 m
489.894 m
489.906 m
489.915 m
489.918 m
489.904 m
489.910 m
489.928 m
489.942 m
489.963 m
489.989 m
490.019 m
490.116 m
490.187 m
490.273 m
490.305 m
490.323 m
490.320 m
490.305 m
490.288 m
490.256 m
490.256 m
490.256 m
490.246 m
490.229 m
490.212 m
490.200 m
490.174 m
490.168 m
490.152 m
490.127 m
490.093 m
490.069 m
490.042 m
490.051 m
490.018 m
489.990 m
489.968 m
489.983 m
489.966 m
489.952 m
489.941 m
489.929 m
489.929 m
489.929 m
489.923 m
489.928 m
489.947 m
489.964 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
490.315 m
490.299 m
490.270 m
490.230 m
490.188 m
490.149 m

The whole record since 1965, monthly averages

The whole record since 1965, monthly averages 490 m 491 m 492 m Highest 491.97 m Lowest 489.326 m 490.200 m
  • Level
  • Our record
Monthly averages of the Last Mountain Lake at Rowan's Ravine from 13 May 1965 to 25 October 2026.
Table: The whole record since 1965, monthly averages
Month startingMonthly average (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
489.773 m
489.757 m
489.691 m
489.591 m
no value
no value
no value
no value
no value
no value
no value
no value
no value
489.928 m
489.792 m
489.700 m
no value
no value
no value
no value
no value
no value
no value
no value
489.878 m
489.861 m
489.821 m
no value
no value
no value
no value
no value
no value
no value
no value
490.744 m
490.725 m
490.663 m
490.561 m
490.404 m
no value
no value
no value
no value
no value
no value
no value
no value
491.074 m
no value
490.848 m
490.715 m
no value
no value
no value
490.289 m
490.287 m
490.259 m
490.467 m
490.762 m
490.788 m
490.803 m
490.721 m
490.556 m
490.386 m
490.252 m
490.205 m
490.176 m
490.166 m
490.181 m
490.267 m
490.331 m
490.300 m
490.217 m
490.150 m
490.001 m
489.900 m
489.845 m
489.825 m
489.836 m
489.837 m
489.847 m
489.902 m
489.995 m
490.079 m
490.012 m
489.920 m
489.833 m
489.772 m
489.713 m
489.710 m
no value
489.766 m
489.779 m
490.083 m
no value
491.802 m
491.491 m
491.203 m
490.960 m
490.741 m
490.583 m
490.466 m
490.383 m
490.349 m
490.305 m
490.357 m
490.940 m
490.958 m
490.884 m
490.644 m
490.433 m
490.244 m
490.122 m
490.052 m
490.041 m
490.024 m
490.036 m
490.641 m
491.034 m
490.987 m
490.898 m
490.684 m
490.428 m
490.198 m
490.063 m
490.014 m
490.006 m
489.984 m
489.965 m
489.974 m
490.000 m
490.024 m
489.957 m
489.875 m
489.789 m
489.731 m
489.689 m
489.700 m
489.726 m
489.720 m
489.726 m
489.831 m
489.919 m
489.929 m
489.895 m
489.793 m
489.728 m
489.665 m
489.625 m
489.618 m
489.622 m
489.640 m
489.660 m
489.757 m
490.397 m
490.490 m
490.436 m
490.296 m
490.147 m
490.019 m
489.919 m
489.876 m
489.852 m
489.852 m
489.853 m
490.014 m
490.037 m
489.949 m
489.900 m
489.836 m
489.743 m
489.662 m
489.613 m
489.605 m
489.621 m
489.636 m
489.641 m
489.639 m
489.640 m
489.645 m
489.679 m
489.735 m
489.643 m
489.629 m
489.615 m
489.617 m
489.628 m
489.641 m
489.657 m
489.926 m
490.632 m
490.759 m
490.743 m
490.685 m
490.554 m
490.439 m
490.279 m
490.194 m
490.135 m
490.088 m
490.068 m
490.203 m
490.404 m
490.427 m
490.541 m
490.567 m
490.394 m
490.272 m
490.198 m
490.142 m
490.102 m
490.084 m
490.067 m
490.155 m
490.104 m
490.049 m
489.943 m
489.842 m
489.700 m
489.675 m
489.667 m
489.680 m
489.708 m
489.727 m
489.763 m
490.176 m
490.466 m
490.430 m
490.314 m
490.159 m
490.029 m
489.939 m
489.880 m
489.845 m
489.823 m
489.810 m
489.882 m
490.004 m
490.136 m
490.213 m
490.188 m
490.136 m
490.038 m
490.007 m
489.978 m
489.957 m
489.928 m
489.909 m
489.923 m
489.990 m
489.991 m
489.990 m
489.987 m
489.985 m
489.927 m
489.864 m
489.825 m
489.812 m
489.814 m
489.830 m
489.849 m
489.869 m
489.875 m
489.823 m
489.707 m
489.589 m
489.483 m
489.415 m
489.377 m
489.371 m
489.386 m
489.397 m
489.429 m
489.435 m
489.469 m
489.554 m
489.590 m
489.530 m
489.480 m
489.438 m
489.438 m
489.447 m
489.461 m
489.477 m
489.538 m
489.675 m
489.763 m
489.843 m
489.887 m
489.888 m
489.806 m
489.707 m
489.643 m
489.644 m
489.660 m
489.667 m
489.690 m
489.731 m
489.844 m
489.954 m
490.188 m
490.134 m
489.994 m
489.883 m
489.832 m
489.828 m
489.827 m
489.830 m
489.892 m
489.990 m
490.025 m
490.053 m
490.007 m
489.948 m
489.901 m
489.808 m
489.746 m
489.724 m
489.719 m
489.719 m
489.743 m
489.811 m
489.832 m
489.817 m
489.961 m
490.107 m
490.163 m
490.050 m
489.976 m
489.917 m
489.900 m
489.901 m
490.001 m
490.533 m
490.498 m
490.430 m
490.361 m
490.244 m
490.129 m
489.995 m
489.884 m
489.836 m
489.828 m
489.822 m
489.860 m
490.002 m
490.200 m
490.265 m
490.260 m
490.193 m
490.134 m
490.024 m
489.931 m
489.888 m
489.875 m
489.886 m
489.915 m
490.353 m
490.950 m
490.847 m
490.673 m
490.449 m
490.264 m
490.103 m
489.994 m
489.960 m
489.971 m
489.987 m
489.997 m
490.438 m
490.979 m
490.867 m
490.690 m
490.474 m
490.266 m
490.093 m
489.972 m
489.911 m
489.898 m
489.900 m
489.926 m
490.054 m
490.132 m
490.189 m
490.272 m
490.150 m
490.009 m
489.948 m
489.916 m
489.889 m
489.900 m
489.917 m
489.948 m
490.557 m
490.751 m
490.710 m
490.671 m
490.474 m
490.197 m
490.066 m
489.969 m
no value
489.874 m
489.860 m
489.861 m
489.914 m
489.960 m
490.037 m
490.134 m
490.130 m
490.033 m
489.898 m
489.806 m
489.789 m
489.794 m
489.788 m
489.794 m
489.936 m
490.089 m
490.069 m
490.033 m
490.052 m
no value
no value
no value
489.727 m
489.753 m
489.777 m
no value
489.844 m
no value
489.942 m
489.941 m
490.007 m
490.083 m
490.022 m
490.017 m
490.028 m
490.048 m
490.065 m
490.120 m
490.360 m
490.400 m
490.267 m
490.196 m
490.064 m
489.989 m
489.939 m
489.880 m
489.867 m
489.867 m
489.891 m
489.913 m
490.039 m
490.081 m
490.248 m
490.226 m
490.141 m
490.086 m
489.965 m
489.873 m
489.819 m
489.827 m
489.834 m
489.851 m
490.225 m
490.304 m
490.317 m
490.309 m
490.178 m
490.130 m
490.003 m
489.951 m
489.913 m
489.907 m
489.890 m
489.887 m
490.330 m
490.562 m
490.461 m
490.360 m
490.142 m
489.990 m
489.967 m
489.924 m
489.920 m
489.902 m
489.886 m
489.968 m
490.360 m
490.582 m
490.501 m
490.326 m
490.164 m
490.035 m
489.944 m
489.878 m
489.847 m
489.841 m
489.858 m
489.866 m
489.921 m
490.030 m
490.070 m
490.066 m
489.986 m
489.905 m
489.824 m
489.777 m
489.803 m
489.815 m
489.828 m
489.836 m
489.989 m
490.272 m
490.258 m
490.217 m
490.153 m
490.084 m
490.018 m
489.983 m
489.944 m
489.933 m
489.944 m
489.947 m
490.274 m
490.574 m
490.806 m
490.921 m
490.685 m
490.567 m
490.510 m
490.383 m
490.323 m
490.277 m
490.244 m
490.213 m
490.857 m
491.889 m
491.789 m
491.862 m
491.458 m
491.056 m
490.747 m
490.513 m
490.374 m
490.267 m
490.177 m
490.163 m
490.279 m
490.358 m
490.352 m
490.263 m
490.156 m
489.990 m
489.887 m
489.852 m
489.879 m
489.892 m
489.897 m
489.906 m
489.923 m
490.417 m
490.600 m
490.526 m
490.358 m
490.178 m
490.034 m
489.954 m
489.941 m
489.951 m
489.957 m
489.983 m
490.332 m
490.944 m
490.951 m
491.475 m
491.255 m
491.043 m
490.785 m
490.582 m
490.464 m
490.368 m
490.309 m
490.492 m
491.287 m
491.244 m
490.924 m
490.659 m
490.529 m
490.377 m
490.227 m
490.145 m
490.057 m
490.012 m
489.986 m
490.014 m
490.195 m
490.302 m
490.317 m
490.299 m
490.266 m
490.103 m
490.021 m
489.980 m
489.924 m
489.908 m
489.915 m
489.963 m
490.200 m
490.272 m
490.218 m
490.146 m
490.023 m
489.889 m
489.853 m
489.812 m
489.817 m
489.824 m
489.834 m
489.872 m
489.930 m
490.221 m
490.330 m
490.218 m
490.064 m
489.932 m
489.870 m
489.842 m
489.849 m
489.861 m
489.877 m
489.899 m
489.982 m
490.007 m
489.978 m
490.027 m
489.986 m
489.965 m
489.964 m
489.948 m
489.949 m
489.936 m
489.924 m
489.926 m
489.959 m
489.994 m
489.988 m
490.042 m
489.924 m
489.789 m
489.694 m
489.654 m
489.659 m
489.678 m
489.684 m
489.695 m
489.737 m
489.773 m
489.857 m
489.821 m
489.682 m
489.645 m
489.616 m
489.561 m
489.520 m
489.550 m
489.569 m
489.605 m
489.890 m
490.159 m
490.286 m
490.269 m
490.212 m
490.048 m
489.951 m
489.947 m
489.931 m
489.938 m
489.934 m
489.933 m
490.133 m
490.595 m
490.515 m
490.290 m
490.155 m
490.060 m
489.959 m
489.903 m
489.878 m
489.878 m
489.893 m
489.947 m
490.112 m
490.238 m
490.246 m
490.245 m
490.104 m
490.005 m
489.922 m
489.876 m
no value
489.920 m
489.910 m
489.935 m
490.098 m
490.311 m
490.265 m
490.216 m
490.138 m
490.042 m
489.973 m
489.933 m
489.944 m
no value
no value
no value
no value
no value
no value
no value
no value
490.300 m
490.200 m

How this compares

  • The daily average on 25 October 2026 was 490.139 m, the tenth highest for 25 October in 56 years of record (1971 to 2026). The newest value is provisional.
  • That is 0.22 m above the median of 489.92 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
489.959 m
489.897 m
489.94 m
489.952 m
489.567 m
489.66 m
489.959 m
489.859 m
489.836 m
490.006 m

Year by year

The lowest and highest daily average of each year

The lowest and highest daily average of each year 490 m 491 m 492 m Highest 491.97 m, 2011
  • Each year, lowest to highest
  • The year so far
  • Highest in our series
The lowest and highest daily average of the Last Mountain Lake at Rowan's Ravine in each year from 1971 to 2025 with a value on at least 300 days, and in 2026 so far. The highest daily average in our series since 13 May 1965 was 491.97 m, on 12 May 2011.
Table: The lowest and highest daily average of each year
YearLowest daily average (m)DayHighest daily average (m)DayDays with a value
490.176 m490.85 m365
489.817 m490.356 m366
489.695 m490.109 m357
489.698 m491.865 m312
490.039 m491.063 m365
489.996 m491.088 m366
489.667 m490.054 m365
489.612 m489.969 m365
489.614 m490.546 m365
489.592 m490.069 m366
489.585 m489.75 m365
489.62 m490.776 m365
490.064 m490.642 m365
489.64 m490.193 m366
489.692 m490.495 m365
489.805 m490.253 m365
489.798 m490.023 m365
489.357 m489.899 m366
489.383 m489.609 m365
489.453 m489.929 m365
489.652 m490.233 m365
489.715 m490.077 m366
489.714 m490.213 m365
489.826 m490.609 m365
489.815 m490.29 m365
489.867 m490.987 m366
489.894 m491.028 m365
489.878 m490.304 m365
489.88 m490.772 m324
489.782 m490.172 m366
489.733 m490.108 m309
489.863 m490.454 m365
489.809 m490.306 m366
489.82 m490.396 m365
489.879 m490.642 m365
489.841 m490.629 m365
489.748 m490.115 m366
489.795 m490.302 m365
489.922 m490.989 m365
490.204 m491.97 m365
489.833 m490.39 m366
489.886 m490.648 m365
489.946 m491.556 m365
490.026 m491.406 m365
489.91 m490.352 m366
489.795 m490.289 m365
489.81 m490.35 m365
489.854 m490.091 m365
489.641 m490.123 m366
489.512 m489.914 m365
489.535 m490.308 m365
489.871 m490.644 m365
489.84 m490.307 m345
489.888 m490.341 m365
so far, provisional490.139 m490.324 m45

Each year from January to December, weekly averages

Each year from January to December, weekly averages 490 m 491 m 492 m 2011, 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 Last Mountain Lake at Rowan's Ravine in each year from 1986 to 2025 with a value in at least 26 weeks, and in 2026 so far, on one axis from January to December, with the normal range for each week. The highest daily average in our series since 13 May 1965 was in 2011. 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 value490.286 m489.621 m to 490.166 m
to no value490.281 m489.624 m to 490.179 m
to no value490.279 m489.629 m to 490.179 m
to no value490.269 m489.632 m to 490.176 m
to no value490.259 m489.636 m to 490.170 m
to no value490.253 m489.638 m to 490.167 m
to no value490.245 m489.644 m to 490.167 m
to no value490.235 m489.649 m to 490.153 m
to no value490.227 m489.657 m to 490.138 m
to no value490.220 m489.660 m to 490.136 m
to no value490.209 m489.662 m to 490.143 m
to no value490.209 m489.664 m to 490.194 m
to no value490.207 m489.674 m to 490.229 m
to no value490.241 m489.707 m to 490.283 m
to no value490.547 m489.717 m to 490.391 m
to no value491.075 m489.754 m to 490.594 m
to no value491.532 m489.817 m to 490.754 m
to no value491.815 m489.831 m to 490.837 m
to no value491.955 m489.840 m to 490.960 m
to no value491.926 m489.857 m to 490.974 m
to no value491.875 m489.859 m to 490.963 m
to no value491.814 m489.856 m to 490.987 m
to no value491.754 m489.856 m to 490.963 m
to no value491.732 m489.872 m to 490.902 m
to no value491.802 m489.866 m to 490.877 m
to no value491.884 m489.873 m to 490.865 m
to no value491.942 m489.878 m to 490.923 m
to no value491.937 m489.881 m to 490.869 m
to no value491.862 m489.876 m to 490.820 m
to no value491.752 m489.847 m to 490.798 m
to no value491.650 m489.823 m to 490.774 m
to no value491.555 m489.811 m to 490.741 m
to no value491.463 m489.792 m to 490.701 m
to no value491.360 m489.768 m to 490.664 m
to no value491.266 m489.737 m to 490.615 m
to no value491.174 m489.699 m to 490.585 m
to 490.299 m491.078 m489.686 m to 490.560 m
to 490.310 m490.996 m489.695 m to 490.503 m
to 490.292 m490.924 m489.698 m to 490.494 m
to 490.251 m490.858 m489.683 m to 490.466 m
to 490.214 m490.797 m489.667 m to 490.417 m
to 490.167 m490.725 m489.660 m to 490.382 m
to no value490.662 m489.646 m to 490.355 m
to no value490.599 m489.640 m to 490.298 m
to no value490.553 m489.633 m to 490.277 m
to no value490.511 m489.622 m to 490.249 m
to no value490.478 m489.619 m to 490.231 m
to no value490.446 m489.618 m to 490.221 m
to no value490.414 m489.619 m to 490.213 m
to no value490.387 m489.619 m to 490.206 m
to no value490.357 m489.619 m to 490.183 m
to no value490.328 m489.619 m to 490.177 m
Every year
YearDays with a valueDays below the normal range
to 460
3650
3450
3650
36586
365239
3660
3650
3650
3650
3660
3650
3650
3650
3660
3650
3650
3650
3660
3650
3650
3650
3660
3650
3092
2610
3660
3240
3650
3650
3660
3650
3650
36553
3660
36537
365185
365365
366214
3650
3650
3650
36627
3650
36574
365351
36677
36588
36549
3650
3660
3650
3120
3570
3660
3650
860
1360
11119
10023
108106
1919

How it compares

That is within the normal range for the date.

Records

  • Highest daily average in our series since 13 May 1965: 491.97 m on 12 May 2011.
  • Lowest daily average in our series since 13 May 1965: 489.326 m on 13 May 1965.

About this gauge

Rowan's Ravine is a gauge on the Last Mountain Lake in Canada.

It lies at 50.9956° N, 105.1839° W.

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

Our readings for this gauge go back to 13 May 1965.

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 489.65 m to 490.35 m: the 10th to 90th percentile of the daily averages from 18 October to 1 November in 54 years between 1966 and 2025.

Keep exploring

Sources