Hammond Lake Water Level Today
Pennsylvania · near Tioga · Above flood pool
- Elevation
- 1,086.59 ft
- From full pool
- +0.59 ft
- Percent of pool
- 102.1%
- 24-hour change
- −0.05 ft
- 7-day change
- −0.29 ft
- Reading
- Sep 21, 2026 · USACE
Last year at Hammond Lake
Hammond Lake is 0.59 ft above full pool, at 1,086.59 ft, above its flood pool, down 0.05 ft in the last 24 hours. That puts the lake at 102.1 percent of its conservation pool.
Over the last 7 days the level fell 0.29 ft, and over 30 days it fell 0.11 ft. In the 399 days of readings on this page the high was 1,088.40 ft on Mar 6, 2026 and the low was 1,083.77 ft on Sep 23, 2025, a range of 4.63 ft.
The reading is the U.S. Army Corps of Engineers gauge, near Tioga, taken Sep 21, 2026 and referenced to the LOCAL 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.
Hammond Lake pool elevations
| Current elevation | 1,086.59 ft |
|---|---|
| Full pool (top of conservation) | 1,086.00 ft |
| Bottom of conservation pool | 1,058.00 ft |
| Top of dam | 1,169.00 ft |
| Outflow | 51 cfs |
| 30-day change | −0.11 ft |
| 1-year high | 1,088.40 ft (Mar 6, 2026) |
| 1-year low | 1,083.77 ft (Sep 23, 2025) |
| Vertical datum | LOCAL |
| Operating agency | U.S. Army Corps of Engineers, NAB district |
Source: U.S. Army Corps of Engineers. Read what full pool and flood pool mean.
More lakes in Pennsylvania
- Alvin R. Bush Lake 842.16 ft, +1.16 ft from full
- Aylesworth Creek Lake 1,108.07 ft, +0.07 ft from full
- Beltzville Lake 627.67 ft, +0.33 ft from full
- Blue Marsh Lake 289.62 ft, +0.35 ft from full
- Cowanesque Lake 1,080.47 ft, +0.47 ft from full
- Curwensville Lake 1,162.15 ft, +0.15 ft from full
Hammond Lake level questions
What is the water level of Hammond Lake today?
Hammond Lake is at 1,086.59 ft as of Sep 21, 2026, +0.59 ft relative to full pool (1,086.00 ft). The 24-hour change is −0.05 ft.
What is full pool at Hammond Lake?
Full pool, the top of the conservation pool, is 1,086.00 ft (LOCAL). The bottom of the conservation pool is 1,058.00 ft.
Is Hammond Lake rising or falling?
Over the last 24 hours the level is −0.05 ft; over 7 days it fell 0.29 ft, and over 30 days it fell 0.11 ft.
Where does this Hammond Lake level come from?
From the U.S. Army Corps of Engineers (USACE) public data feed for Hammond Lake. Lake Levels Today republishes the agency's daily value without adjustment and links to the source below.