Pemigewasset River at Woodstock, NH
USGS Site No: 01075000 • Pemigewasset River • Grafton County, NH
Pemigewasset River at Woodstock, NH on the Pemigewasset River is currently at 364 cfs (Normal — 46th percentile for this date) . Gage height: 3.08 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 | 244 | |
| 50th (Median) | Normal (median) | 386 | Today: 364 cfs |
| 75th | High threshold | 572 | |
| 95th | Very High threshold | 1,500 |
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 | 408 | — |
| May 27, 2026 | 496 | — |
| May 26, 2026 | 713 | — |
| May 25, 2026 | 839 | — |
| May 24, 2026 | 441 | — |
| May 23, 2026 | 461 | — |
| May 22, 2026 | 521 | — |
| May 21, 2026 | 617 | — |
| May 20, 2026 | 702 | — |
| May 19, 2026 | 791 | — |
| May 18, 2026 | 954 | — |
| May 17, 2026 | 1,270 | — |
| May 16, 2026 | 2,010 | — |
| May 15, 2026 | 5,120 | — |
| Apr 21, 2026 | 1,250 | — |
| Apr 20, 2026 | 1,930 | — |
| Apr 19, 2026 | 2,550 | — |
| Apr 18, 2026 | 2,330 | — |
| Apr 17, 2026 | 4,880 | — |
| Apr 16, 2026 | 3,140 | — |
| Apr 15, 2026 | 4,090 | — |
| Apr 14, 2026 | 3,130 | — |
| Apr 13, 2026 | 1,280 | — |
| Apr 12, 2026 | 1,000 | — |
| Apr 11, 2026 | 1,410 | — |
| Apr 10, 2026 | 786 | — |
| Apr 9, 2026 | 747 | — |
| Apr 8, 2026 | 847 | — |
| Apr 7, 2026 | 1,110 | — |
| Apr 6, 2026 | 1,750 | — |
Station Information
- USGS Site No
- 01075000
- State
- NH
- County
- Grafton County
- Coordinates
- 43.9762, -71.6795
- Drainage Area
- 193 mi²
- Datum (ft)
- 616.1
- HUC Code
- 01070001
Flood Stage Thresholds
- Action Stage
- 6.0 ft
- Flood Stage
- 9.0 ft
- Moderate Flood
- 13.0 ft
- Major Flood
- 16.0 ft
Currently 5.92 ft below flood stage.
Recent Extremes
- Max discharge
-
7,240 cfsMar 17, 2026
- Min discharge
-
36 cfsSep 21, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
East Branch Pemigewasset River at Lincoln, NHNormal5.0 mi · 239 cfs
-
Baker River Near Rumney, NHNormal15.0 mi · 177 cfs
-
Pemigewasset River at Plymouth, NHNormal15.0 mi · 914 cfs
-
Ammonoosuc River Below Lisbon Dam, at Lisbon, NHVery High20.1 mi · 155 cfs
-
Cockermouth River Below Hardy Brook, at Groton, NHVery High20.3 mi · 46 cfs