Hackensack River at West Nyack NY

USGS Site No: 01376800 • Hackensack River • Rockland County, NY

Hackensack River at West Nyack NY on the Hackensack River is currently at 9 cfs (Very Low — 10th percentile for this date) . Gage height: 2.42 ft.

Reading from

9
CFS Discharge
2.42
Gage Height (ft)
Very Low
Flow Condition
N/A
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 10 Today: 9 cfs
25th Low threshold 13
50th (Median) Normal (median) 18
75th High threshold 38
95th Very High threshold 114

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.

468 234 0 cfs Apr 4 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 19 —
May 27, 2026 20 —
May 26, 2026 27 —
May 25, 2026 30 —
May 24, 2026 35 —
May 23, 2026 16 —
May 22, 2026 11 —
May 21, 2026 14 —
May 20, 2026 16 —
May 19, 2026 13 —
May 18, 2026 13 —
May 17, 2026 12 —
May 16, 2026 11 —
May 15, 2026 12 —
Apr 20, 2026 15 —
Apr 19, 2026 13 —
Apr 18, 2026 11 —
Apr 16, 2026 12 —
Apr 15, 2026 11 —
Apr 14, 2026 14 —
Apr 13, 2026 15 —
Apr 12, 2026 12 —
Apr 11, 2026 16 —
Apr 10, 2026 13 —
Apr 9, 2026 14 —
Apr 8, 2026 19 —
Apr 7, 2026 24 —
Apr 6, 2026 28 —
Apr 5, 2026 26 —
Apr 4, 2026 28 —

Station Information

USGS Site No
01376800
State
NY
County
Rockland County
Coordinates
41.0955, -73.9640
Drainage Area
31 mi²
Datum (ft)
52.5
HUC Code
020301030901
View on USGS NWIS →

Recent Extremes

Max discharge
257 cfs
Mar 23, 2026
Min discharge
6 cfs
Dec 5, 2025

Computed from the local daily-values archive.

Nearby Gauges

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