Lamprey River at Langford Road, at Raymond, NH

USGS Site No: 01073319 • Lamprey River • Rockingham County, NH

Lamprey River at Langford Road, at Raymond, NH on the Lamprey River is currently at 29 cfs (Normal — 43th percentile for this date) . Gage height: 2.24 ft.

Reading from

Downstream on Lamprey River ↓
Lamprey River Near Newmarket, NH
29
CFS Discharge
2.24
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 12
25th Low threshold 14
50th (Median) Normal (median) 36 Today: 29 cfs
75th High threshold 73
95th Very High threshold 0

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.

211 105 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 40 —
May 27, 2026 54 —
May 26, 2026 77 —
May 25, 2026 49 —
May 24, 2026 23 —
May 23, 2026 24 —
May 22, 2026 27 —
May 21, 2026 32 —
May 20, 2026 39 —
May 19, 2026 45 —
May 18, 2026 54 —
May 17, 2026 69 —
May 16, 2026 91 —
May 15, 2026 78 —
Apr 21, 2026 63 —
Apr 20, 2026 69 —
Apr 19, 2026 67 —
Apr 18, 2026 70 —
Apr 17, 2026 76 —
Apr 16, 2026 78 —
Apr 15, 2026 81 —
Apr 14, 2026 71 —
Apr 13, 2026 66 —
Apr 12, 2026 67 —
Apr 11, 2026 77 —
Apr 10, 2026 84 —
Apr 9, 2026 94 —
Apr 8, 2026 105 —
Apr 7, 2026 112 —
Apr 6, 2026 130 —

Station Information

USGS Site No
01073319
State
NH
County
Rockingham County
Coordinates
43.0414, -71.2017
Drainage Area
56 mi²
Datum (ft)
182.5
HUC Code
01060003
View on USGS NWIS →

Recent Extremes

Max discharge
792 cfs
May 10, 2025
Min discharge
0 cfs
Aug 28, 2025

Computed from the local daily-values archive.

Nearby Gauges

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