Lake Alan Henry Res Water Level History
Thirty-day lake-level chart, recent highs and lows, net change and daily summaries from the matched USGS station.
Lake Alan Henry Res water-level chart
Source: U.S. Geological Survey monitoring station ↗. Recent measurements may be provisional.
What has Lake Alan Henry Res been doing?
Across the available 30-day series, Lake Alan Henry Res is falling overall. The measured range runs from 2,208.45 ft to 2,209.11 ft, with a net change of -0.65 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 | 2208.45 ft | 2208.46 ft | 2208.46 ft |
| Oct 6 | 2208.46 ft | 2208.48 ft | 2208.49 ft |
| Oct 5 | 2208.49 ft | 2208.50 ft | 2208.51 ft |
| Oct 4 | 2208.51 ft | 2208.53 ft | 2208.55 ft |
| Oct 3 | 2208.55 ft | 2208.56 ft | 2208.58 ft |
| Oct 2 | 2208.57 ft | 2208.60 ft | 2208.62 ft |
| Oct 1 | 2208.62 ft | 2208.64 ft | 2208.67 ft |
| Sep 30 | 2208.63 ft | 2208.67 ft | 2208.69 ft |
| Sep 29 | 2208.68 ft | 2208.70 ft | 2208.72 ft |
| Sep 28 | 2208.71 ft | 2208.73 ft | 2208.75 ft |
| Sep 27 | 2208.75 ft | 2208.77 ft | 2208.80 ft |
| Sep 26 | 2208.77 ft | 2208.80 ft | 2208.81 ft |
| Sep 25 | 2208.81 ft | 2208.83 ft | 2208.86 ft |
| Sep 24 | 2208.85 ft | 2208.87 ft | 2208.88 ft |
| Sep 23 | 2208.88 ft | 2208.90 ft | 2208.92 ft |
| Sep 22 | 2208.78 ft | 2208.85 ft | 2208.93 ft |
| Sep 21 | 2208.78 ft | 2208.80 ft | 2208.83 ft |
| Sep 20 | 2208.76 ft | 2208.82 ft | 2208.83 ft |
| Sep 19 | 2208.69 ft | 2208.71 ft | 2208.74 ft |
| Sep 18 | 2208.73 ft | 2208.75 ft | 2208.76 ft |
| Sep 17 | 2208.76 ft | 2208.78 ft | 2208.80 ft |
| Sep 16 | 2208.80 ft | 2208.82 ft | 2208.84 ft |
| Sep 15 | 2208.83 ft | 2208.85 ft | 2208.88 ft |
| Sep 14 | 2208.87 ft | 2208.90 ft | 2208.92 ft |
| Sep 13 | 2208.92 ft | 2208.94 ft | 2208.97 ft |
| Sep 12 | 2208.96 ft | 2208.99 ft | 2209.02 ft |
| Sep 11 | 2209.00 ft | 2209.02 ft | 2209.03 ft |
| Sep 10 | 2208.96 ft | 2209.00 ft | 2209.04 ft |
| Sep 9 | 2208.99 ft | 2209.01 ft | 2209.03 ft |
| Sep 8 | 2209.03 ft | 2209.05 ft | 2209.07 ft |
Lake Alan Henry Res level-history FAQ
How has Lake Alan Henry Res water level changed over the last 30 days?
Across the available 30-day sensor series, the net change is -0.65 ft and the overall direction is falling.
What was the highest Lake Alan Henry Res level in the last 30 days?
The highest reading in the available 30-day series is 2,209.11 ft.
What was the lowest Lake Alan Henry Res level in the last 30 days?
The lowest reading in the available 30-day series is 2,208.45 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.