Musconetcong River at Outlet Of Lake Hopatcong NJ

USGS Site No: 01455500 • Musconetcong River • Morris County, NJ

Musconetcong River at Outlet Of Lake Hopatcong NJ on the Musconetcong River is currently at 24 cfs (Normal — 54th percentile for this date) . Gage height: 1.57 ft.

Reading from

Downstream on Musconetcong River ↓
Musconetcong River Near Bloomsbury NJ
24
CFS Discharge
1.57
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 9
25th Low threshold 12
50th (Median) Normal (median) 19
75th High threshold 49 Today: 24 cfs
95th Very High threshold 103

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.

212 106 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 27 —
May 28, 2026 35 —
May 27, 2026 37 —
May 26, 2026 41 —
May 25, 2026 41 —
May 24, 2026 34 —
May 23, 2026 14 —
May 22, 2026 12 —
May 21, 2026 13 —
May 20, 2026 13 —
May 19, 2026 12 —
May 18, 2026 14 —
May 17, 2026 15 —
May 16, 2026 15 —
May 15, 2026 19 —
Apr 21, 2026 12 —
Apr 20, 2026 13 —
Apr 19, 2026 11 —
Apr 18, 2026 12 —
Apr 17, 2026 12 —
Apr 16, 2026 12 —
Apr 15, 2026 12 —
Apr 14, 2026 12 —
Apr 13, 2026 12 —
Apr 12, 2026 12 —
Apr 11, 2026 12 —
Apr 10, 2026 12 —
Apr 9, 2026 12 —
Apr 8, 2026 12 —
Apr 7, 2026 12 —

Station Information

USGS Site No
01455500
State
NJ
County
Morris County
Coordinates
40.9172, -74.6656
Drainage Area
25 mi²
Datum (ft)
905.0
HUC Code
02040105
View on USGS NWIS →

Recent Extremes

Max discharge
214 cfs
Jun 2, 2025
Min discharge
10 cfs
Apr 5, 2026

Computed from the local daily-values archive.

Nearby Gauges

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