East Branch Clarion River Lake Water Level Today
Pennsylvania · near Olean · In the flood pool
- Elevation
- 1,655.01 ft
- From full pool
- +4.23 ft
- Percent of pool
- 104.4%
- 24-hour change
- −0.06 ft
- 7-day change
- +0.11 ft
- Reading
- Sep 21, 2026 · USACE
Last year at East Branch Clarion River Lake
East Branch Clarion River Lake is 4.23 ft above full pool, at 1,655.01 ft, in its flood pool, down 0.06 ft in the last 24 hours. That puts the lake at 104.4 percent of its conservation pool. The top of the flood pool is 29.8 ft higher, at 1,684.78 ft.
Over the last 7 days the level rose 0.11 ft, and over 30 days it rose 0.98 ft. In the 398 days of readings on this page the high was 1,672.46 ft on May 14, 2026 and the low was 1,620.05 ft on Nov 12, 2025, a range of 52.41 ft.
The reading is the U.S. Army Corps of Engineers gauge, near Olean, taken Sep 21, 2026 and referenced to the NAVD88 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.
East Branch Clarion River Lake pool elevations
| Current elevation | 1,655.01 ft |
|---|---|
| Full pool (top of conservation) | 1,650.78 ft |
| Top of flood pool | 1,684.78 ft |
| Bottom of conservation pool | 1,554.78 ft |
| Top of dam | 1,706.70 ft |
| Inflow | 110 cfs |
| Outflow | 175 cfs |
| 30-day change | +0.98 ft |
| 1-year high | 1,672.46 ft (May 14, 2026) |
| 1-year low | 1,620.05 ft (Nov 12, 2025) |
| Vertical datum | NAVD88 |
| Operating agency | U.S. Army Corps of Engineers, LRP 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
East Branch Clarion River Lake level questions
What is the water level of East Branch Clarion River Lake today?
East Branch Clarion River Lake is at 1,655.01 ft as of Sep 21, 2026, +4.23 ft relative to full pool (1,650.78 ft). The 24-hour change is −0.06 ft.
What is full pool at East Branch Clarion River Lake?
Full pool, the top of the conservation pool, is 1,650.78 ft (NAVD88). Above that, water is stored temporarily in the flood pool up to 1,684.78 ft. The bottom of the conservation pool is 1,554.78 ft.
Is East Branch Clarion River Lake rising or falling?
Over the last 24 hours the level is −0.06 ft; over 7 days it rose 0.11 ft, and over 30 days it rose 0.98 ft.
Where does this East Branch Clarion River Lake level come from?
From the U.S. Army Corps of Engineers (USACE) public data feed for East Branch Clarion River Lake. Lake Levels Today republishes the agency's daily value without adjustment and links to the source below.