Osoyoos Lake Water Level History
Thirty-day lake-level chart, recent highs and lows, net change and daily summaries from the matched USGS station.
Osoyoos Lake water-level chart
Source: U.S. Geological Survey monitoring station ↗. Recent measurements may be provisional.
What has Osoyoos Lake been doing?
Across the available 30-day series, Osoyoos Lake is falling overall. The measured range runs from 910.88 ft to 911.34 ft, with a net change of -0.42 ft.
Lake levels can respond to rainfall, watershed inflow, dam and hydropower operations, seasonal target elevations, evaporation and downstream release requirements. This page reports what the matched sensor measured; it does not infer why an operator changed a reservoir.
Recent daily levels
| Date | Low | Average | High |
|---|---|---|---|
| Oct 7 | 910.89 ft | 910.89 ft | 910.90 ft |
| Oct 6 | 910.88 ft | 910.90 ft | 910.92 ft |
| Oct 5 | 910.89 ft | 910.91 ft | 910.92 ft |
| Oct 4 | 910.91 ft | 910.92 ft | 910.93 ft |
| Oct 3 | 910.92 ft | 910.93 ft | 910.94 ft |
| Oct 2 | 910.92 ft | 910.94 ft | 910.96 ft |
| Oct 1 | 910.94 ft | 910.97 ft | 910.98 ft |
| Sep 30 | 910.97 ft | 910.99 ft | 911.01 ft |
| Sep 29 | 911.00 ft | 911.01 ft | 911.04 ft |
| Sep 28 | 911.02 ft | 911.05 ft | 911.07 ft |
| Sep 27 | 911.06 ft | 911.07 ft | 911.09 ft |
| Sep 26 | 911.08 ft | 911.09 ft | 911.11 ft |
| Sep 25 | 911.05 ft | 911.08 ft | 911.15 ft |
| Sep 24 | 911.07 ft | 911.09 ft | 911.11 ft |
| Sep 23 | 911.10 ft | 911.12 ft | 911.15 ft |
| Sep 22 | 911.14 ft | 911.16 ft | 911.19 ft |
| Sep 21 | 911.17 ft | 911.18 ft | 911.19 ft |
| Sep 20 | 911.19 ft | 911.21 ft | 911.22 ft |
| Sep 19 | 911.22 ft | 911.23 ft | 911.24 ft |
| Sep 18 | 911.24 ft | 911.25 ft | 911.27 ft |
| Sep 17 | 911.26 ft | 911.28 ft | 911.29 ft |
| Sep 16 | 911.28 ft | 911.30 ft | 911.31 ft |
| Sep 15 | 911.29 ft | 911.30 ft | 911.32 ft |
| Sep 14 | 911.27 ft | 911.28 ft | 911.30 ft |
| Sep 13 | 911.23 ft | 911.26 ft | 911.29 ft |
| Sep 12 | 911.24 ft | 911.26 ft | 911.27 ft |
| Sep 11 | 911.26 ft | 911.28 ft | 911.29 ft |
| Sep 10 | 911.27 ft | 911.30 ft | 911.34 ft |
| Sep 9 | 911.28 ft | 911.30 ft | 911.31 ft |
| Sep 8 | 911.30 ft | 911.31 ft | 911.31 ft |
Osoyoos Lake level-history FAQ
How has Osoyoos Lake water level changed over the last 30 days?
Across the available 30-day sensor series, the net change is -0.42 ft and the overall direction is falling.
What was the highest Osoyoos Lake level in the last 30 days?
The highest reading in the available 30-day series is 911.34 ft.
What was the lowest Osoyoos Lake level in the last 30 days?
The lowest reading in the available 30-day series is 910.88 ft.
Are historical USGS lake readings final?
Not always. Recent readings may be marked provisional and can be revised by the source agency after quality review.