Millstone River at Blackwells Mills NJ

NEW JERSEY40.4750°N, -74.5758°W Updated 36 min ago

FLOW RATE

264cfs

GAUGE HT

2.15ft

WATER TEMP

63°F

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

264cfs 32.2% vs avg

Optimal band: 248–336 cfs

PERIOD HIGH

325cfs

PERIOD LOW

264cfs

RUNNABLE

100%

last 1 day in band

Gauge Height

2.15ft

Water Temperature

63.3°F

Water Turbidity

Weather Map

Loading weather map…

Your History · Millstone River at Blackwells Mills NJ

Track your history

Sign in to track your sessions at Millstone River at Blackwells Mills NJ: best days, monthly trends, and time on the water.

40.4750, -74.5758

Loading map…

DATA · USGS · NOAA · NWSUPDATED 2026-10-17 14:15 UTC

Site #01402000·USGS

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