Beaver River at Croghan NY
USGS Site No: 04258000 • Beaver River • Lewis County, NY
Beaver River at Croghan NY on the Beaver River is currently at 695 cfs (High — 76th percentile for this date) . Gage height: 3.07 ft. This station is at or above flood stage.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for October 28 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.
| Percentile | Label | CFS Threshold | Today's Flow |
|---|---|---|---|
| 10th | Very Low threshold | 294 | |
| 25th | Low threshold | 365 | |
| 50th (Median) | Normal (median) | 499 | |
| 75th | High threshold | 685 | |
| 95th | Very High threshold | 1,070 | Today: 695 cfs |
30-Day Hydrograph
Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.
30-Day Flow History
| Date | Discharge (CFS) | Gage Ht (ft) |
|---|---|---|
| May 28, 2026 | 724 | — |
| May 27, 2026 | 720 | — |
| May 26, 2026 | 944 | — |
| May 25, 2026 | 820 | — |
| May 24, 2026 | 608 | — |
| May 23, 2026 | 565 | — |
| May 22, 2026 | 565 | — |
| May 21, 2026 | 567 | — |
| May 20, 2026 | 577 | — |
| May 19, 2026 | 582 | — |
| May 18, 2026 | 629 | — |
| May 17, 2026 | 609 | — |
| May 16, 2026 | 754 | — |
| May 15, 2026 | 656 | — |
| Apr 21, 2026 | 1,680 | — |
| Apr 20, 2026 | 1,900 | — |
| Apr 19, 2026 | 1,880 | — |
| Apr 18, 2026 | 1,720 | — |
| Apr 17, 2026 | 1,710 | — |
| Apr 16, 2026 | 1,670 | — |
| Apr 15, 2026 | 1,500 | — |
| Apr 14, 2026 | 1,170 | — |
| Apr 13, 2026 | 1,060 | — |
| Apr 12, 2026 | 1,050 | — |
| Apr 11, 2026 | 1,050 | — |
| Apr 10, 2026 | 953 | — |
| Apr 9, 2026 | 1,040 | — |
| Apr 8, 2026 | 1,110 | — |
| Apr 7, 2026 | 1,350 | — |
| Apr 6, 2026 | 1,580 | — |
Station Information
- USGS Site No
- 04258000
- State
- NY
- County
- Lewis County
- Coordinates
- 43.8972, -75.4043
- Drainage Area
- 291 mi²
- Datum (ft)
- 805.9
- HUC Code
- 04150101
Flood Stage Thresholds
- Action Stage
- 5.0 ft
Recent Extremes
- Max discharge
-
2,250 cfsApr 1, 2026
- Min discharge
-
265 cfsAug 16, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Deer River at Deer River NYUnknown9.6 mi
-
Independence River at Donnattsburg NYNormal11.0 mi · 144 cfs
- Unknown
-
West Branch Oswegatchie River Near Harrisville NYNormal20.3 mi · 455 cfs
-
Moose River at Mckeever NYUnknown24.7 mi · 0 cfs