Williams River Near Rockingham VT
USGS Site No: 01153550 • Williams River • Windham County, VT
Williams River Near Rockingham VT on the Williams River is currently at 98 cfs (Normal — 43th percentile for this date) . Gage height: 2.67 ft.
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 | 27 | |
| 25th | Low threshold | 48 | |
| 50th (Median) | Normal (median) | 119 | Today: 98 cfs |
| 75th | High threshold | 340 | |
| 95th | Very High threshold | 1,080 |
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 | 110 | — |
| May 27, 2026 | 135 | — |
| May 26, 2026 | 189 | — |
| May 25, 2026 | 280 | — |
| May 24, 2026 | 130 | — |
| May 23, 2026 | 100 | — |
| May 22, 2026 | 108 | — |
| May 21, 2026 | 120 | — |
| May 20, 2026 | 140 | — |
| May 19, 2026 | 164 | — |
| May 18, 2026 | 193 | — |
| May 17, 2026 | 242 | — |
| May 16, 2026 | 335 | — |
| May 15, 2026 | 615 | — |
| Apr 21, 2026 | 193 | — |
| Apr 20, 2026 | 265 | — |
| Apr 19, 2026 | 260 | — |
| Apr 18, 2026 | 184 | — |
| Apr 17, 2026 | 266 | — |
| Apr 16, 2026 | 174 | — |
| Apr 15, 2026 | 199 | — |
| Apr 14, 2026 | 155 | — |
| Apr 13, 2026 | 158 | — |
| Apr 12, 2026 | 163 | — |
| Apr 11, 2026 | 185 | — |
| Apr 10, 2026 | 189 | — |
| Apr 9, 2026 | 210 | — |
| Apr 8, 2026 | 234 | — |
| Apr 7, 2026 | 268 | — |
| Apr 6, 2026 | 330 | — |
Station Information
- USGS Site No
- 01153550
- State
- VT
- County
- Windham County
- Coordinates
- 43.1917, -72.4851
- Drainage Area
- 112 mi²
- Datum (ft)
- 303.3
- HUC Code
- 01080107
Flood Stage Thresholds
- Action Stage
- 6.0 ft
- Flood Stage
- 8.0 ft
- Moderate Flood
- 12.0 ft
- Major Flood
- 15.0 ft
Currently 5.33 ft below flood stage.
Recent Extremes
- Max discharge
-
3,210 cfsMay 10, 2025
- Min discharge
-
9 cfsSep 22, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Connecticut River at North Walpole, NHHigh5.1 mi · 11,400 cfs
-
Cold River at High Street, at Alstead, NHNormal6.9 mi · 53 cfs
-
Sugar River at West Claremont, NHNormal14.9 mi · 342 cfs
-
Ashuelot River Near Gilsum, NHNormal15.1 mi · 70 cfs
-
Ashuelot River Below Surry Mount Dam, Near Keene, NHNormal16.2 mi · 116 cfs