Suncook River at North Chichester, NH
USGS Site No: 01089500 • Suncook River • Merrimack County, NH
Suncook River at North Chichester, NH on the Suncook River is currently at 139 cfs (Normal — 69th percentile for this date) . Gage height: 3.48 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 | 33 | |
| 50th (Median) | Normal (median) | 86 | |
| 75th | High threshold | 155 | Today: 139 cfs |
| 95th | Very High threshold | 436 |
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 | 184 | — |
| May 27, 2026 | 228 | — |
| May 26, 2026 | 258 | — |
| May 25, 2026 | 177 | — |
| May 24, 2026 | 111 | — |
| May 23, 2026 | 125 | — |
| May 22, 2026 | 140 | — |
| May 21, 2026 | 191 | — |
| May 20, 2026 | 264 | — |
| May 19, 2026 | 318 | — |
| May 18, 2026 | 415 | — |
| May 17, 2026 | 526 | — |
| May 16, 2026 | 617 | — |
| May 15, 2026 | 550 | — |
| Apr 21, 2026 | 129 | — |
| Apr 20, 2026 | 142 | — |
| Apr 19, 2026 | 145 | — |
| Apr 18, 2026 | 168 | — |
| Apr 17, 2026 | 169 | — |
| Apr 16, 2026 | 120 | — |
| Apr 15, 2026 | 167 | — |
| Apr 14, 2026 | 197 | — |
| Apr 13, 2026 | 294 | — |
| Apr 12, 2026 | 296 | — |
| Apr 11, 2026 | 339 | — |
| Apr 6, 2026 | 637 | — |
| Apr 5, 2026 | 664 | — |
| Apr 4, 2026 | 730 | — |
| Apr 3, 2026 | 741 | — |
| Apr 2, 2026 | 762 | — |
Station Information
- USGS Site No
- 01089500
- State
- NH
- County
- Merrimack County
- Coordinates
- 43.2567, -71.3695
- Drainage Area
- 157 mi²
- Datum (ft)
- 328.8
- HUC Code
- 01070002
Flood Stage Thresholds
- Action Stage
- 6.0 ft
- Flood Stage
- 7.0 ft
- Moderate Flood
- 12.0 ft
- Major Flood
- 16.0 ft
Currently 3.52 ft below flood stage.
Recent Extremes
- Max discharge
-
1,520 cfsMay 11, 2025
- Min discharge
-
1 cfsAug 26, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Suncook River at NH 28, Near Suncook, NHNormal6.9 mi · 161 cfs
-
Blackwater River Near Webster, NHHigh16.6 mi · 248 cfs
-
Winnipesaukee River at Tilton, NHVery High16.8 mi · 1,630 cfs
-
Lamprey River at Langford Road, at Raymond, NHNormal17.1 mi · 29 cfs
-
Warner River at Davisville, NHNormal18.3 mi · 162 cfs