GRASS RIVER AT CHASE MILLS NY

TOWN OF LOUISVILLE, NY44.8465°N, -75.0784°W Updated 50 min ago

FLOW RATE

296cfs

GAUGE HT

4.59ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

296cfs 20.1% vs avg

Optimal band: 252–340 cfs

PERIOD HIGH

333cfs

PERIOD LOW

279cfs

RUNNABLE

100%

last 1 day in band

Gauge Height

4.59ft

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44.8465, -75.0784

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DATA · USGS · NOAA · NWSUPDATED 2026-09-01 12:00 UTC

Site #04265432·USGS

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