Foster Lake Water Level History
Thirty-day lake-level chart, recent highs and lows, net change and daily summaries from the matched USGS station.
Foster Lake water-level chart
Source: U.S. Geological Survey monitoring station ↗. Recent measurements may be provisional.
What has Foster Lake been doing?
Across the available 30-day series, Foster Lake is falling overall. The measured range runs from 616.86 ft to 636.33 ft, with a net change of -18.26 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 | 616.86 ft | 616.97 ft | 617.09 ft |
| Oct 6 | 617.10 ft | 617.33 ft | 617.54 ft |
| Oct 5 | 617.54 ft | 617.76 ft | 617.97 ft |
| Oct 4 | 617.98 ft | 618.18 ft | 618.40 ft |
| Oct 3 | 618.40 ft | 618.61 ft | 618.83 ft |
| Oct 2 | 618.84 ft | 619.05 ft | 619.27 ft |
| Oct 1 | 619.27 ft | 619.66 ft | 620.53 ft |
| Sep 30 | 620.18 ft | 620.61 ft | 621.40 ft |
| Sep 29 | 621.02 ft | 621.48 ft | 622.30 ft |
| Sep 28 | 621.91 ft | 622.35 ft | 623.10 ft |
| Sep 27 | 622.75 ft | 623.13 ft | 623.80 ft |
| Sep 26 | 623.40 ft | 623.81 ft | 624.52 ft |
| Sep 25 | 624.09 ft | 624.53 ft | 625.24 ft |
| Sep 24 | 625.06 ft | 625.61 ft | 626.56 ft |
| Sep 23 | 626.40 ft | 626.96 ft | 627.90 ft |
| Sep 22 | 627.73 ft | 628.27 ft | 629.19 ft |
| Sep 21 | 629.03 ft | 629.55 ft | 630.42 ft |
| Sep 20 | 630.28 ft | 630.76 ft | 631.67 ft |
| Sep 19 | 631.47 ft | 631.99 ft | 632.86 ft |
| Sep 18 | 632.68 ft | 633.20 ft | 634.00 ft |
| Sep 17 | 633.74 ft | 634.34 ft | 635.04 ft |
| Sep 16 | 634.61 ft | 635.12 ft | 635.87 ft |
| Sep 15 | 634.91 ft | 635.50 ft | 636.22 ft |
| Sep 14 | 634.89 ft | 635.51 ft | 636.15 ft |
| Sep 13 | 634.84 ft | 635.46 ft | 636.10 ft |
| Sep 12 | 634.80 ft | 635.44 ft | 636.23 ft |
| Sep 11 | 634.69 ft | 635.42 ft | 636.25 ft |
| Sep 10 | 634.80 ft | 635.52 ft | 636.19 ft |
| Sep 9 | 634.88 ft | 635.60 ft | 636.28 ft |
| Sep 8 | 634.89 ft | 635.62 ft | 636.33 ft |
Foster Lake level-history FAQ
How has Foster Lake water level changed over the last 30 days?
Across the available 30-day sensor series, the net change is -18.26 ft and the overall direction is falling.
What was the highest Foster Lake level in the last 30 days?
The highest reading in the available 30-day series is 636.33 ft.
What was the lowest Foster Lake level in the last 30 days?
The lowest reading in the available 30-day series is 616.86 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.