Neshanic River at Reaville NJ

USGS Site No: 01398000 • Neshanic River • Hunterdon County, NJ

Neshanic River at Reaville NJ on the Neshanic River is currently at 6 cfs (Normal — 51th percentile for this date) . Gage height: 2.49 ft.

Reading from

6
CFS Discharge
2.49
Gage Height (ft)
Normal
Flow Condition
Normal
Flood Status

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 1
25th Low threshold 2
50th (Median) Normal (median) 5
75th High threshold 20 Today: 6 cfs
95th Very High threshold 340

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.

605 302 0 cfs Apr 7 May 29
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 29, 2026 7 —
May 28, 2026 8 —
May 27, 2026 11 —
May 26, 2026 15 —
May 25, 2026 26 —
May 24, 2026 67 —
May 23, 2026 7 —
May 22, 2026 5 —
May 21, 2026 7 —
May 20, 2026 4 —
May 19, 2026 3 —
May 18, 2026 3 —
May 17, 2026 4 —
May 16, 2026 4 —
May 15, 2026 5 —
Apr 21, 2026 6 —
Apr 20, 2026 7 —
Apr 19, 2026 7 —
Apr 18, 2026 7 —
Apr 17, 2026 8 —
Apr 16, 2026 9 —
Apr 15, 2026 9 —
Apr 14, 2026 10 —
Apr 13, 2026 10 —
Apr 12, 2026 10 —
Apr 11, 2026 12 —
Apr 10, 2026 13 —
Apr 9, 2026 13 —
Apr 8, 2026 13 —
Apr 7, 2026 16 —

Station Information

USGS Site No
01398000
State
NJ
County
Hunterdon County
Coordinates
40.4733, -74.8278
Drainage Area
26 mi²
Datum (ft)
108.6
HUC Code
020301050106
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
5.5 ft
Flood Stage
6.5 ft

Currently 4.01 ft below flood stage.

Recent Extremes

Max discharge
618 cfs
May 31, 2025
Min discharge
0 cfs
Oct 7, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges

Related