Prosser Creek Lake Water Level Today
California · near Truckee, CA · Below full pool
- Elevation
- 5,720.12 ft
- From full pool
- −21.03 ft
- Percent of pool
- 73.9%
- 24-hour change
- −0.56 ft
- 7-day change
- −1.58 ft
- Reading
- Sep 20, 2026 · USACE
Last year at Prosser Creek Lake
Prosser Creek Lake is 21.03 ft below full pool, at 5,720.12 ft, down 0.56 ft in the last 24 hours. That puts the lake at 73.9 percent of its conservation pool. The top of the flood pool is 21.1 ft higher, at 5,741.20 ft.
Over the last 7 days the level fell 1.58 ft, and over 30 days it fell 5.06 ft. In the 391 days of readings on this page the high was 5,964.35 ft on Feb 1, 2026 and the low was 5,689.20 ft on Feb 19, 2026, a range of 275.15 ft.
The reading is the U.S. Army Corps of Engineers gauge at Prosser Creek Dam, near Truckee, CA, taken Sep 20, 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.
Prosser Creek Lake pool elevations
| Current elevation | 5,720.12 ft |
|---|---|
| Full pool (top of conservation) | 5,741.15 ft |
| Top of flood pool | 5,741.20 ft |
| Bottom of conservation pool | 5,660.60 ft |
| Top of dam | 5,763.60 ft |
| Inflow | 3 cfs |
| Outflow | 75 cfs |
| 30-day change | −5.06 ft |
| 1-year high | 5,964.35 ft (Feb 1, 2026) |
| 1-year low | 5,689.20 ft (Feb 19, 2026) |
| Vertical datum | NGVD29 |
| Operating agency | U.S. Army Corps of Engineers, SPK district |
Source: U.S. Army Corps of Engineers. Read what full pool and flood pool mean.
More lakes in California
- Lake Oroville 767.67 ft, −128.29 ft from full
- Shasta Lake 984.99 ft, −81.78 ft from full
- Folsom Lake 408.15 ft, −57.85 ft from full
- Lake Isabella 2,557.94 ft, −26.04 ft from full
- New Melones Lake 1,007.63 ft, −75.95 ft from full
- Pine Flat Lake 742.21 ft, −209.11 ft from full
Prosser Creek Lake level questions
What is the water level of Prosser Creek Lake today?
Prosser Creek Lake is at 5,720.12 ft as of Sep 20, 2026, −21.03 ft relative to full pool (5,741.15 ft). The 24-hour change is −0.56 ft.
What is full pool at Prosser Creek Lake?
Full pool, the top of the conservation pool, is 5,741.15 ft (NGVD29). Above that, water is stored temporarily in the flood pool up to 5,741.20 ft. The bottom of the conservation pool is 5,660.60 ft.
Is Prosser Creek Lake rising or falling?
Over the last 24 hours the level is −0.56 ft; over 7 days it fell 1.58 ft, and over 30 days it fell 5.06 ft.
Where does this Prosser Creek Lake level come from?
From the U.S. Army Corps of Engineers (USACE) public data feed for Prosser Creek Dam. Lake Levels Today republishes the agency's daily value without adjustment and links to the source below.