MEDIAN FLOW RATE · 30 DAY
4cfs 41.3% vs avg
Optimal band: 3–5 cfs
PERIOD HIGH
22cfs
PERIOD LOW
3cfs
RUNNABLE
81%
last 30 day in band
Gauge Height
9.50ft
Precipitation History
Your History · Big Brook near Marlboro NJ
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Station Location
40.3197, -74.2142Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-12 00:00 UTC
Site #01407290·USGS
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