Waterlands
Ramapo River
USGS · 01387500
RAMAPO RIVER
USGS · 01387500LIVE

Ramapo River near Mahwah, NJ

MAHWAH, NJ41.0981°N, -74.1628°W Updated 19 hr ago
FLOW RATE
131cfs
GAUGE HT
3.22ft
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
131cfs 1.7% vs avg
Optimal band: 79–107 cfs
PERIOD HIGH
435cfs
PERIOD LOW
52cfs
RUNNABLE
23%
last 30 day in band

Gauge Height

3.22ft
Weather Map

Loading weather map…

Your History · Ramapo River near Mahwah, NJ

Track your history

Sign in to track your sessions at Ramapo River near Mahwah, NJ: best days, monthly trends, and time on the water.

Sign in
SPONSORED

Station Location

41.0981, -74.1628
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-10-16 00:00 UTC
Site #01387500·USGS

Create a free account to save favorites, set flow alerts, and track conditions