Long Branch Reservoir Water Level Today
Missouri · near Macon · Near full pool
- Elevation
- 790.17 ft
- From full pool
- −0.83 ft
- Percent of pool
- 97.7%
- 24-hour change
- −0.03 ft
- 7-day change
- +0.36 ft
- Reading
- Sep 21, 2026 · USACE
Last year at Long Branch Reservoir
Long Branch Reservoir is 0.83 ft below full pool, at 790.17 ft, down 0.03 ft in the last 24 hours. That puts the lake at 97.7 percent of its conservation pool. The top of the flood pool is 10.8 ft higher, at 801.00 ft.
Over the last 7 days the level rose 0.36 ft, and over 30 days it fell 0.25 ft. In the 399 days of readings on this page the high was 798.87 ft on Jun 14, 2026 and the low was 789.78 ft on Sep 15, 2026, a range of 9.09 ft.
The reading is the U.S. Army Corps of Engineers gauge at Long Branch Dam & Reservoir, near Macon, taken Sep 21, 2026 and referenced to the NGVD29 datum. This page is rebuilt once a day from the agency feed; it is not a live gauge, so during a fast rise or a scheduled release check the USACE page for hourly values.
Long Branch Reservoir pool elevations
| Current elevation | 790.17 ft |
|---|---|
| Full pool (top of conservation) | 791.00 ft |
| Top of flood pool | 801.00 ft |
| Bottom of conservation pool | 754.50 ft |
| Top of dam | 826.00 ft |
| Inflow | 10 cfs |
| Outflow | 7 cfs |
| 30-day change | −0.25 ft |
| 1-year high | 798.87 ft (Jun 14, 2026) |
| 1-year low | 789.78 ft (Sep 15, 2026) |
| Vertical datum | NGVD29 |
| Operating agency | U.S. Army Corps of Engineers, NWK district |
Source: U.S. Army Corps of Engineers. Read what full pool and flood pool mean.
More lakes in Missouri
- Table Rock Lake 912.04 ft, −4.96 ft from full
- Truman Lake 705.39 ft, −0.63 ft from full
- Stockton Lake 862.56 ft, −4.44 ft from full
- Blue Springs Reservoir 801.72 ft, −0.28 ft from full
- Clearwater Lake 496.56 ft, +0.76 ft from full
- Longview Reservoir 891.02 ft, +0.02 ft from full
Long Branch Reservoir level questions
What is the water level of Long Branch Reservoir today?
Long Branch Reservoir is at 790.17 ft as of Sep 21, 2026, −0.83 ft relative to full pool (791.00 ft). The 24-hour change is −0.03 ft.
What is full pool at Long Branch Reservoir?
Full pool, the top of the conservation pool, is 791.00 ft (NGVD29). Above that, water is stored temporarily in the flood pool up to 801.00 ft. The bottom of the conservation pool is 754.50 ft.
Is Long Branch Reservoir rising or falling?
Over the last 24 hours the level is −0.03 ft; over 7 days it rose 0.36 ft, and over 30 days it fell 0.25 ft.
Where does this Long Branch Reservoir level come from?
From the U.S. Army Corps of Engineers (USACE) public data feed for Long Branch Dam & Reservoir. Lake Levels Today republishes the agency's daily value without adjustment and links to the source below.