Alamo Lake Water Level Today
Arizona · near Prescott · Well below full pool
- Elevation
- 1,098.71 ft
- From full pool
- −61.69 ft
- Percent of pool
- n/a
- 24-hour change
- −0.04 ft
- 7-day change
- −0.20 ft
- Reading
- Sep 21, 2026 · USACE
Last year at Alamo Lake
Alamo Lake is 61.69 ft below full pool, at 1,098.71 ft, down 0.04 ft in the last 24 hours. The top of the flood pool is 136.3 ft higher, at 1,235.00 ft.
Over the last 7 days the level fell 0.20 ft, and over 30 days it fell 0.86 ft. In the 390 days of readings on this page the high was 1,110.38 ft on Aug 17, 2025 and the low was 1,098.73 ft on Sep 21, 2026, a range of 11.65 ft.
The reading is the U.S. Army Corps of Engineers gauge at Alamo Dam, near Prescott, 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.
Alamo Lake pool elevations
| Current elevation | 1,098.71 ft |
|---|---|
| Full pool (top of conservation) | 1,160.40 ft |
| Top of flood pool | 1,235.00 ft |
| Top of dam | 1,265.00 ft |
| Inflow | 0 cfs |
| Outflow | 11 cfs |
| 30-day change | −0.86 ft |
| 1-year high | 1,110.38 ft (Aug 17, 2025) |
| 1-year low | 1,098.73 ft (Sep 21, 2026) |
| Vertical datum | NGVD29 |
| Operating agency | U.S. Army Corps of Engineers, SPL district |
Source: U.S. Army Corps of Engineers. Read what full pool and flood pool mean.
More lakes in Arizona
- Tat Momolikat Lake 1,495.15 ft, −13.85 ft from full
Alamo Lake level questions
What is the water level of Alamo Lake today?
Alamo Lake is at 1,098.71 ft as of Sep 21, 2026, −61.69 ft relative to full pool (1,160.40 ft). The 24-hour change is −0.04 ft.
What is full pool at Alamo Lake?
Full pool, the top of the conservation pool, is 1,160.40 ft (NGVD29). Above that, water is stored temporarily in the flood pool up to 1,235.00 ft.
Is Alamo Lake rising or falling?
Over the last 24 hours the level is −0.04 ft; over 7 days it fell 0.20 ft, and over 30 days it fell 0.86 ft.
Where does this Alamo Lake level come from?
From the U.S. Army Corps of Engineers (USACE) public data feed for Alamo Dam. Lake Levels Today republishes the agency's daily value without adjustment and links to the source below.