Waterlands
Grass River
USGS · 04265432
GRASS RIVER
USGS · 04265432LIVE

GRASS RIVER AT CHASE MILLS NY

TOWN OF LOUISVILLE, NY44.8465°N, -75.0784°W Updated 10 hr ago
FLOW RATE
334cfs
GAUGE HT
4.63ft
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
334cfs 46.3% vs avg
Optimal band: 795–1,075 cfs
PERIOD HIGH
2,211cfs
PERIOD LOW
334cfs
RUNNABLE
29%
last 30 day in band

Gauge Height

4.63ft
Precipitation History
Your History · GRASS RIVER AT CHASE MILLS NY

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Station Location

44.8465, -75.0784
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DATA · USGS · NOAA · NWSUPDATED 2026-07-12 00:00 UTC
Site #04265432·USGS

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