Bridgeport Reservoir Water Level History
Thirty-day lake-level chart, recent highs and lows, net change and daily summaries from the matched USGS station.
Bridgeport Reservoir water-level chart
Source: U.S. Geological Survey monitoring station ↗. Recent measurements may be provisional.
What has Bridgeport Reservoir been doing?
Across the available 30-day series, Bridgeport Reservoir is falling overall. The measured range runs from 45.65 ft to 50.56 ft, with a net change of -4.91 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 | 45.65 ft | 45.68 ft | 45.70 ft |
| Oct 6 | 45.70 ft | 45.74 ft | 45.77 ft |
| Oct 5 | 45.73 ft | 45.81 ft | 45.85 ft |
| Oct 4 | 45.85 ft | 45.89 ft | 45.93 ft |
| Oct 3 | 45.93 ft | 45.97 ft | 46.01 ft |
| Oct 2 | 46.00 ft | 46.05 ft | 46.09 ft |
| Oct 1 | 46.09 ft | 46.13 ft | 46.16 ft |
| Sep 30 | 46.14 ft | 46.22 ft | 46.28 ft |
| Sep 29 | 46.23 ft | 46.34 ft | 46.42 ft |
| Sep 28 | 46.38 ft | 46.49 ft | 46.59 ft |
| Sep 27 | 46.57 ft | 46.65 ft | 46.74 ft |
| Sep 26 | 46.71 ft | 46.80 ft | 46.92 ft |
| Sep 25 | 46.83 ft | 46.95 ft | 47.04 ft |
| Sep 24 | 47.00 ft | 47.09 ft | 47.18 ft |
| Sep 23 | 47.18 ft | 47.28 ft | 47.39 ft |
| Sep 22 | 47.38 ft | 47.49 ft | 47.70 ft |
| Sep 21 | 47.58 ft | 47.71 ft | 47.81 ft |
| Sep 20 | 47.82 ft | 47.94 ft | 48.05 ft |
| Sep 19 | 48.04 ft | 48.18 ft | 48.29 ft |
| Sep 18 | 48.24 ft | 48.42 ft | 48.56 ft |
| Sep 17 | 48.55 ft | 48.68 ft | 48.81 ft |
| Sep 16 | 48.80 ft | 48.92 ft | 49.06 ft |
| Sep 15 | 49.05 ft | 49.14 ft | 49.23 ft |
| Sep 14 | 49.21 ft | 49.35 ft | 49.46 ft |
| Sep 13 | 49.44 ft | 49.55 ft | 49.65 ft |
| Sep 12 | 49.63 ft | 49.71 ft | 49.83 ft |
| Sep 11 | 49.79 ft | 49.88 ft | 49.96 ft |
| Sep 10 | 49.95 ft | 50.04 ft | 50.12 ft |
| Sep 9 | 50.12 ft | 50.23 ft | 50.32 ft |
| Sep 8 | 50.31 ft | 50.42 ft | 50.53 ft |
Bridgeport Reservoir level-history FAQ
How has Bridgeport Reservoir water level changed over the last 30 days?
Across the available 30-day sensor series, the net change is -4.91 ft and the overall direction is falling.
What was the highest Bridgeport Reservoir level in the last 30 days?
The highest reading in the available 30-day series is 50.56 ft.
What was the lowest Bridgeport Reservoir level in the last 30 days?
The lowest reading in the available 30-day series is 45.65 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.