Eagle Creek Reservoir Water Level History
Thirty-day lake-level chart, recent highs and lows, net change and daily summaries from the matched USGS station.
Eagle Creek Reservoir water-level chart
Source: U.S. Geological Survey monitoring station ↗. Recent measurements may be provisional.
What has Eagle Creek Reservoir been doing?
Across the available 30-day series, Eagle Creek Reservoir is falling overall. The measured range runs from 788.73 ft to 790.8 ft, with a net change of -1.83 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 | 788.73 ft | 788.90 ft | 788.96 ft |
| Oct 6 | 788.94 ft | 789.06 ft | 789.20 ft |
| Oct 5 | 789.18 ft | 789.30 ft | 789.42 ft |
| Oct 4 | 789.36 ft | 789.44 ft | 789.54 ft |
| Oct 3 | 789.54 ft | 789.70 ft | 789.88 ft |
| Oct 2 | 789.83 ft | 790.02 ft | 790.20 ft |
| Oct 1 | 790.14 ft | 790.27 ft | 790.40 ft |
| Sep 30 | 790.37 ft | 790.45 ft | 790.52 ft |
| Sep 29 | 790.49 ft | 790.56 ft | 790.63 ft |
| Sep 28 | 790.57 ft | 790.63 ft | 790.66 ft |
| Sep 27 | 790.57 ft | 790.65 ft | 790.69 ft |
| Sep 26 | 790.63 ft | 790.65 ft | 790.69 ft |
| Sep 25 | 790.63 ft | 790.66 ft | 790.68 ft |
| Sep 24 | 790.67 ft | 790.73 ft | 790.76 ft |
| Sep 23 | 790.65 ft | 790.72 ft | 790.76 ft |
| Sep 22 | 790.59 ft | 790.69 ft | 790.80 ft |
| Sep 21 | 790.45 ft | 790.64 ft | 790.74 ft |
| Sep 20 | 790.45 ft | 790.55 ft | 790.59 ft |
| Sep 19 | 790.44 ft | 790.51 ft | 790.56 ft |
| Sep 18 | 790.40 ft | 790.46 ft | 790.50 ft |
| Sep 17 | 790.33 ft | 790.40 ft | 790.43 ft |
| Sep 16 | 790.37 ft | 790.42 ft | 790.45 ft |
| Sep 15 | 790.38 ft | 790.43 ft | 790.46 ft |
| Sep 14 | 790.40 ft | 790.46 ft | 790.51 ft |
| Sep 13 | 790.40 ft | 790.49 ft | 790.54 ft |
| Sep 12 | 790.38 ft | 790.48 ft | 790.52 ft |
| Sep 11 | 790.43 ft | 790.47 ft | 790.50 ft |
| Sep 10 | 790.41 ft | 790.50 ft | 790.52 ft |
| Sep 9 | 790.47 ft | 790.51 ft | 790.53 ft |
| Sep 8 | 790.52 ft | 790.54 ft | 790.56 ft |
Eagle Creek Reservoir level-history FAQ
How has Eagle Creek Reservoir water level changed over the last 30 days?
Across the available 30-day sensor series, the net change is -1.83 ft and the overall direction is falling.
What was the highest Eagle Creek Reservoir level in the last 30 days?
The highest reading in the available 30-day series is 790.8 ft.
What was the lowest Eagle Creek Reservoir level in the last 30 days?
The lowest reading in the available 30-day series is 788.73 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.