Bartlett Reservoir Water Level History
Thirty-day lake-level chart, recent highs and lows, net change and daily summaries from the matched USGS station.
Bartlett Reservoir water-level chart
Source: U.S. Geological Survey monitoring station ↗. Recent measurements may be provisional.
What has Bartlett Reservoir been doing?
Across the available 30-day series, Bartlett Reservoir is rising overall. The measured range runs from 182.24 ft to 186.32 ft, with a net change of +3.56 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 | 186.26 ft | 186.29 ft | 186.32 ft |
| Oct 6 | 186.15 ft | 186.22 ft | 186.28 ft |
| Oct 5 | 186.04 ft | 186.10 ft | 186.17 ft |
| Oct 4 | 185.93 ft | 185.99 ft | 186.06 ft |
| Oct 3 | 185.83 ft | 185.89 ft | 185.94 ft |
| Oct 2 | 185.73 ft | 185.78 ft | 185.85 ft |
| Oct 1 | 185.60 ft | 185.68 ft | 185.74 ft |
| Sep 30 | 185.49 ft | 185.57 ft | 185.63 ft |
| Sep 29 | 185.32 ft | 185.42 ft | 185.51 ft |
| Sep 28 | 185.16 ft | 185.26 ft | 185.35 ft |
| Sep 27 | 185.10 ft | 185.14 ft | 185.20 ft |
| Sep 26 | 184.98 ft | 185.04 ft | 185.10 ft |
| Sep 25 | 184.87 ft | 184.93 ft | 184.98 ft |
| Sep 24 | 182.24 ft | 184.78 ft | 184.90 ft |
| Sep 23 | 184.66 ft | 184.70 ft | 184.76 ft |
| Sep 22 | 184.53 ft | 184.60 ft | 184.66 ft |
| Sep 21 | 184.42 ft | 184.48 ft | 184.53 ft |
| Sep 20 | 184.30 ft | 184.36 ft | 184.42 ft |
| Sep 19 | 184.18 ft | 184.24 ft | 184.31 ft |
| Sep 18 | 184.06 ft | 184.12 ft | 184.18 ft |
| Sep 17 | 183.89 ft | 183.99 ft | 184.08 ft |
| Sep 16 | 183.66 ft | 183.77 ft | 183.92 ft |
| Sep 15 | 183.52 ft | 183.59 ft | 183.66 ft |
| Sep 14 | 183.43 ft | 183.47 ft | 183.54 ft |
| Sep 13 | 183.30 ft | 183.36 ft | 183.43 ft |
| Sep 12 | 183.16 ft | 183.24 ft | 183.31 ft |
| Sep 11 | 183.08 ft | 183.12 ft | 183.19 ft |
| Sep 10 | 182.94 ft | 183.00 ft | 183.08 ft |
| Sep 9 | 182.88 ft | 182.91 ft | 182.97 ft |
| Sep 8 | 182.80 ft | 182.83 ft | 182.89 ft |
Bartlett Reservoir level-history FAQ
How has Bartlett Reservoir water level changed over the last 30 days?
Across the available 30-day sensor series, the net change is +3.56 ft and the overall direction is rising.
What was the highest Bartlett Reservoir level in the last 30 days?
The highest reading in the available 30-day series is 186.32 ft.
What was the lowest Bartlett Reservoir level in the last 30 days?
The lowest reading in the available 30-day series is 182.24 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.