Stale — older than 1 week
No flood stage data
USGS
Great South Bay At West Sayville Ny
Current conditions
Historical trends
Hourly measurements
Detailed readings by hour, organized by day
Nearby stations
Other monitoring locations nearby
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Offline 1.1 mi
Great South Bay 5 Near Browns River, NY
ID: 404254073041701
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Offline 1.3 mi
Great South Bay 11 Near Connetquot River, NY
ID: 404253073065101
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Offline 1.4 mi
Great South Bay 13 Near Connetquot River, NY
ID: 404211073061701
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Offline 1.5 mi
Great South Bay 4 Near Browns River, NY
ID: 404306073034301
Data courtesy of the U.S. Geological Survey.