Delaware and Raritan Canal at Port Mercer NJ

NEW JERSEY40.3044°N, -74.6850°W Updated 16 hr ago

FLOW RATE

126cfs

WATER TEMP

75°F

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

126cfs 1.0% vs avg

Optimal band: 122–166 cfs

PERIOD HIGH

170cfs

PERIOD LOW

103cfs

RUNNABLE

97%

last 1 year in band

Water Temperature

74.5°F

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40.3044, -74.6850

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DATA · USGS · NOAA · NWSUPDATED 2026-09-01 00:00 UTC

Site #01460440·USGS

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