Long Branch Reservoir Water Level
Missouri · updated daily from the U.S. Geological Survey
790.70 ft
Long Branch Reservoir is current reading available and falling (-0.29 ft in the last 7 days).
Change since yesterday: +0.00 ft
Reading as of 2026-08-15
Where Long Branch Reservoir sits historically
Today's level compared with every reading in our 0.3-year record for this lake.
Since yesterday
+0.00 ft
7-day change
-0.29 ft
30-day change
-1.80 ft
1-year change
— ft
Last 30 days
Last 12 months
Long Branch Reservoir records and averages
| Current level | 790.70 ft |
|---|---|
| Record high | 799.36 ft (2026-06-13) |
| Record low | 790.7 ft (2026-08-14) |
| Average of all readings | 793.18 ft |
| Data span | 0.3 years (121 readings) |
Frequently asked questions
Is Long Branch Reservoir full right now?
As of 2026-08-15, Long Branch Reservoir sits at 790.70 ft, which is current reading available.Over the past 30 days the level has fallen 1.80 ft.
What is the water level at Long Branch Reservoir today?
The most recent reading is 790.70 ft (2026-08-15), sourced from the U.S. Geological Survey. Readings on this page refresh automatically as the agency publishes new data.
What is the highest Long Branch Reservoir has ever been?
The highest level in our records is 799.36 ft on 2026-06-13. The lowest is 790.7 ft on 2026-08-14. Our record covers about 0.3 years of readings.
Why is Long Branch Reservoir low right now?
Reservoir levels move for four main reasons: rainfall and runoff into the basin, releases through the dam for downstream water supply, power generation or flood control, evaporation during hot months, and seasonal drawdown schedules set by the operating agency. Long Branch Reservoir has fallen 1.80 ft over the past 30 days. For the operational reason on any given week, check the U.S. Geological Survey directly.
How much has Long Branch Reservoir changed over the past year?
Year-over-year comparison is not available for this lake yet. The full-history chart above covers 0.3 years, with a record high of 799.36 ft and a record low of 790.7 ft.
Nearby lakes in Missouri
Source: the U.S. Geological Survey. Readings are provisional and subject to revision by the publishing agency. All Missouri lake levels.