Long Branch Reservoir Water Level History
Thirty-day lake-level chart, recent highs and lows, net change and daily summaries from the matched USGS station.
Long Branch Reservoir water-level chart
Source: U.S. Geological Survey monitoring station ↗. Recent measurements may be provisional.
What has Long Branch Reservoir been doing?
Across the available 30-day series, Long Branch Reservoir is rising overall. The measured range runs from 789.76 ft to 792.54 ft, with a net change of +2.43 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 8 | 792.25 ft | 792.27 ft | 792.30 ft |
| Oct 7 | 792.29 ft | 792.33 ft | 792.36 ft |
| Oct 6 | 792.35 ft | 792.39 ft | 792.43 ft |
| Oct 5 | 792.42 ft | 792.46 ft | 792.50 ft |
| Oct 4 | 792.49 ft | 792.52 ft | 792.54 ft |
| Oct 3 | 792.09 ft | 792.46 ft | 792.54 ft |
| Oct 2 | 790.40 ft | 791.11 ft | 792.07 ft |
| Oct 1 | 790.06 ft | 790.13 ft | 790.39 ft |
| Sep 30 | 790.07 ft | 790.08 ft | 790.10 ft |
| Sep 29 | 790.06 ft | 790.07 ft | 790.08 ft |
| Sep 28 | 790.06 ft | 790.07 ft | 790.08 ft |
| Sep 27 | 790.07 ft | 790.08 ft | 790.10 ft |
| Sep 26 | 790.07 ft | 790.08 ft | 790.09 ft |
| Sep 25 | 790.08 ft | 790.09 ft | 790.10 ft |
| Sep 24 | 790.09 ft | 790.11 ft | 790.13 ft |
| Sep 23 | 790.12 ft | 790.14 ft | 790.16 ft |
| Sep 22 | 790.15 ft | 790.16 ft | 790.17 ft |
| Sep 21 | 790.16 ft | 790.18 ft | 790.21 ft |
| Sep 20 | 790.17 ft | 790.19 ft | 790.21 ft |
| Sep 19 | 790.17 ft | 790.18 ft | 790.19 ft |
| Sep 18 | 790.16 ft | 790.18 ft | 790.19 ft |
| Sep 17 | 789.95 ft | 790.08 ft | 790.17 ft |
| Sep 16 | 789.77 ft | 789.89 ft | 789.95 ft |
| Sep 15 | 789.76 ft | 789.77 ft | 789.80 ft |
| Sep 14 | 789.77 ft | 789.81 ft | 789.85 ft |
| Sep 13 | 789.82 ft | 789.85 ft | 789.87 ft |
| Sep 12 | 789.85 ft | 789.87 ft | 789.89 ft |
| Sep 11 | 789.88 ft | 789.89 ft | 789.91 ft |
| Sep 10 | 789.83 ft | 789.88 ft | 789.92 ft |
| Sep 9 | 789.79 ft | 789.82 ft | 789.87 ft |
Long Branch Reservoir level-history FAQ
How has Long Branch Reservoir water level changed over the last 30 days?
Across the available 30-day sensor series, the net change is +2.43 ft and the overall direction is rising.
What was the highest Long Branch Reservoir level in the last 30 days?
The highest reading in the available 30-day series is 792.54 ft.
What was the lowest Long Branch Reservoir level in the last 30 days?
The lowest reading in the available 30-day series is 789.76 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.