Lake Coeur d'Alene Water Level History
Thirty-day lake-level chart, recent highs and lows, net change and daily summaries from the matched USGS station.
Lake Coeur d'Alene water-level chart
Source: U.S. Geological Survey monitoring station ↗. Recent measurements may be provisional.
What has Lake Coeur d'Alene been doing?
Across the available 30-day series, Lake Coeur d'Alene is falling overall. The measured range runs from 26.56 ft to 27.4 ft, with a net change of -0.79 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 | 26.56 ft | 26.58 ft | 26.59 ft |
| Oct 6 | 26.58 ft | 26.61 ft | 26.66 ft |
| Oct 5 | 26.62 ft | 26.65 ft | 26.68 ft |
| Oct 4 | 26.65 ft | 26.68 ft | 26.71 ft |
| Oct 3 | 26.70 ft | 26.72 ft | 26.76 ft |
| Oct 2 | 26.74 ft | 26.76 ft | 26.78 ft |
| Oct 1 | 26.76 ft | 26.80 ft | 26.83 ft |
| Sep 30 | 26.83 ft | 26.86 ft | 26.91 ft |
| Sep 29 | 26.88 ft | 26.91 ft | 26.94 ft |
| Sep 28 | 26.91 ft | 26.93 ft | 26.95 ft |
| Sep 27 | 26.94 ft | 26.97 ft | 27.01 ft |
| Sep 26 | 26.99 ft | 27.04 ft | 27.08 ft |
| Sep 25 | 27.05 ft | 27.09 ft | 27.14 ft |
| Sep 24 | 27.06 ft | 27.09 ft | 27.12 ft |
| Sep 23 | 27.10 ft | 27.13 ft | 27.17 ft |
| Sep 22 | 27.13 ft | 27.16 ft | 27.19 ft |
| Sep 21 | 27.15 ft | 27.18 ft | 27.20 ft |
| Sep 20 | 27.17 ft | 27.20 ft | 27.23 ft |
| Sep 19 | 27.20 ft | 27.22 ft | 27.25 ft |
| Sep 18 | 27.22 ft | 27.25 ft | 27.27 ft |
| Sep 17 | 27.23 ft | 27.26 ft | 27.28 ft |
| Sep 16 | 27.25 ft | 27.27 ft | 27.30 ft |
| Sep 15 | 27.28 ft | 27.30 ft | 27.32 ft |
| Sep 14 | 27.31 ft | 27.33 ft | 27.35 ft |
| Sep 13 | 27.25 ft | 27.33 ft | 27.38 ft |
| Sep 12 | 27.27 ft | 27.30 ft | 27.33 ft |
| Sep 11 | 27.32 ft | 27.34 ft | 27.37 ft |
| Sep 10 | 27.34 ft | 27.37 ft | 27.39 ft |
| Sep 9 | 27.35 ft | 27.38 ft | 27.40 ft |
| Sep 8 | 27.36 ft | 27.38 ft | 27.40 ft |
Lake Coeur d'Alene level-history FAQ
How has Lake Coeur d'Alene water level changed over the last 30 days?
Across the available 30-day sensor series, the net change is -0.79 ft and the overall direction is falling.
What was the highest Lake Coeur d'Alene level in the last 30 days?
The highest reading in the available 30-day series is 27.4 ft.
What was the lowest Lake Coeur d'Alene level in the last 30 days?
The lowest reading in the available 30-day series is 26.56 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.