Warner River at Davisville, NH
USGS Site No: 01086000 • Warner River • Merrimack County, NH
Warner River at Davisville, NH on the Warner River is currently at 162 cfs (Normal — 62th percentile for this date) . Gage height: 4.28 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 | 15 | |
| 25th | Low threshold | 38 | |
| 50th (Median) | Normal (median) | 74 | |
| 75th | High threshold | 256 | Today: 162 cfs |
| 95th | Very High threshold | 534 |
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 | 226 | — |
| May 27, 2026 | 312 | — |
| May 26, 2026 | 380 | — |
| May 25, 2026 | 258 | — |
| May 24, 2026 | 168 | — |
| May 23, 2026 | 197 | — |
| May 22, 2026 | 244 | — |
| May 21, 2026 | 312 | — |
| May 20, 2026 | 399 | — |
| May 19, 2026 | 507 | — |
| May 18, 2026 | 656 | — |
| May 17, 2026 | 867 | — |
| May 16, 2026 | 1,160 | — |
| May 15, 2026 | 1,390 | — |
| Apr 21, 2026 | 331 | — |
| Apr 20, 2026 | 343 | — |
| Apr 19, 2026 | 309 | — |
| Apr 18, 2026 | 333 | — |
| Apr 17, 2026 | 300 | — |
| Apr 16, 2026 | 266 | — |
| Apr 15, 2026 | 273 | — |
| Apr 14, 2026 | 264 | — |
| Apr 13, 2026 | 271 | — |
| Apr 12, 2026 | 283 | — |
| Apr 11, 2026 | 320 | — |
| Apr 10, 2026 | 359 | — |
| Apr 9, 2026 | 404 | — |
| Apr 8, 2026 | 453 | — |
| Apr 7, 2026 | 509 | — |
| Apr 6, 2026 | 580 | — |
Station Information
- USGS Site No
- 01086000
- State
- NH
- County
- Merrimack County
- Coordinates
- 43.2509, -71.7323
- Drainage Area
- 146 mi²
- Datum (ft)
- 379.4
- HUC Code
- 01070003
Flood Stage Thresholds
- Action Stage
- 6.0 ft
- Flood Stage
- 8.0 ft
- Moderate Flood
- 10.0 ft
- Major Flood
- 12.0 ft
Currently 3.72 ft below flood stage.
Recent Extremes
- Max discharge
-
2,380 cfsMay 10, 2025
- Min discharge
-
6 cfsSep 21, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Blackwater River Near Webster, NHHigh3.7 mi · 248 cfs
-
Contoocook River below Hopkinton Dam at West Hopkinton, NHNormal4.1 mi · 478 cfs
-
Contoocook River Near Henniker, NHNormal9.3 mi · 426 cfs
-
Piscataquog River below Everett Dam, near East Weare, NHHigh11.6 mi · 92 cfs
-
Merrimack River at Franklin Junction, NHHigh12.5 mi · 3,570 cfs