Suncook River at North Chichester, NH

USGS Site No: 01089500Suncook River • Merrimack County, NH

Suncook River at North Chichester, NH on the Suncook River is currently at 139 cfs (Normal — 58th percentile for this date) . Gage height: 3.48 ft.

Reading from

139
CFS Discharge
3.48
Gage Height (ft)
Normal
Flow Condition
Normal
Flood Status

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 45
25th Low threshold 58
50th (Median) Normal (median) 118
75th High threshold 188 Today: 139 cfs
95th Very High threshold 569

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.

2.3k 1.2k 0 cfs Apr 2 May 28
10th–95th historical Day-of-year median Recent discharge

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
Coordinates
43.2567, -71.3695
Drainage Area
157 mi²
Datum (ft)
328.8
HUC Code
01070002
View on USGS NWIS →

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 cfs
May 11, 2025
Min discharge
1 cfs
Aug 26, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges