Oyster River Near Durham, NH

USGS Site No: 01073000 • Oyster River • Strafford County, NH

Oyster River Near Durham, NH on the Oyster River is currently at 8 cfs (Normal — 45th percentile for this date) . Gage height: 1.22 ft.

Reading from

8
CFS Discharge
1.22
Gage Height (ft)
Normal
Flow Condition
N/A
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 3
25th Low threshold 4
50th (Median) Normal (median) 9 Today: 8 cfs
75th High threshold 15
95th Very High threshold 47

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.

207 104 0 cfs Apr 6 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 13 —
May 27, 2026 16 —
May 26, 2026 23 —
May 25, 2026 31 —
May 24, 2026 7 —
May 23, 2026 6 —
May 22, 2026 7 —
May 21, 2026 9 —
May 20, 2026 13 —
May 19, 2026 14 —
May 18, 2026 16 —
May 17, 2026 20 —
May 16, 2026 28 —
May 15, 2026 39 —
Apr 21, 2026 17 —
Apr 20, 2026 17 —
Apr 19, 2026 17 —
Apr 18, 2026 17 —
Apr 17, 2026 20 —
Apr 16, 2026 17 —
Apr 15, 2026 19 —
Apr 14, 2026 17 —
Apr 13, 2026 17 —
Apr 12, 2026 16 —
Apr 11, 2026 18 —
Apr 10, 2026 20 —
Apr 9, 2026 22 —
Apr 8, 2026 24 —
Apr 7, 2026 26 —
Apr 6, 2026 29 —

Station Information

USGS Site No
01073000
State
NH
County
Strafford County
Coordinates
43.1487, -70.9651
Drainage Area
12 mi²
Datum (ft)
64.6
HUC Code
01060003
View on USGS NWIS →

Recent Extremes

Max discharge
189 cfs
May 10, 2025
Min discharge
0 cfs
Aug 20, 2025

Computed from the local daily-values archive.

Nearby Gauges

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