Oswegatchie River Near Oswegatchie NY
USGS Site No: 04262000 • Oswegatchie River • St. Lawrence County, NY
Oswegatchie River Near Oswegatchie NY on the Oswegatchie River is currently at 390 cfs (Normal — 54th percentile for this date) . Gage height: 2.88 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for June 11 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 | 193 | |
| 25th | Low threshold | 263 | |
| 50th (Median) | Normal (median) | 368 | |
| 75th | High threshold | 499 | Today: 390 cfs |
| 95th | Very High threshold | 1,070 |
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 | 486 | — |
| May 27, 2026 | 683 | — |
| May 26, 2026 | 722 | — |
| May 25, 2026 | 641 | — |
| May 24, 2026 | 449 | — |
| May 23, 2026 | 443 | — |
| May 22, 2026 | 420 | — |
| May 21, 2026 | 647 | — |
| May 20, 2026 | 743 | — |
| May 19, 2026 | 805 | — |
| May 18, 2026 | 845 | — |
| May 17, 2026 | 868 | — |
| May 16, 2026 | 918 | — |
| May 15, 2026 | 914 | — |
| Apr 21, 2026 | 1,690 | — |
| Apr 20, 2026 | 2,190 | — |
| Apr 19, 2026 | 2,310 | — |
| Apr 18, 2026 | 1,770 | — |
| Apr 17, 2026 | 1,490 | — |
| Apr 16, 2026 | 1,290 | — |
| Apr 15, 2026 | 1,260 | — |
| Apr 14, 2026 | 671 | — |
| Apr 13, 2026 | 422 | — |
| Apr 12, 2026 | 606 | — |
| Apr 11, 2026 | 933 | — |
| Apr 10, 2026 | 1,300 | — |
| Apr 9, 2026 | 1,650 | — |
| Apr 8, 2026 | 1,780 | — |
| Apr 7, 2026 | 1,880 | — |
| Apr 6, 2026 | 2,030 | — |
Station Information
- USGS Site No
- 04262000
- State
- NY
- County
- St. Lawrence County
- Coordinates
- 44.2226, -75.0743
- Drainage Area
- 259 mi²
- Datum (ft)
- 1,016.1
- HUC Code
- 04150302
Recent Extremes
- Max discharge
-
2,740 cfsMar 12, 2026
- Min discharge
-
155 cfsSep 8, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
West Branch Oswegatchie River Near Harrisville NYHigh12.9 mi · 455 cfs
-
Elm Creek Near Hermon NYUnknown16.4 mi
-
Grass River at Pyrites NYUnknown21.7 mi
-
Raquette River at South Colton NYHigh22.0 mi · 2,730 cfs
- Unknown