UPPER AMMONOOSUC RIVER NEAR GROVETON, NH

NEW HAMPSHIRE44.6251°N, -71.4690°W Updated 48 min ago

FLOW RATE

276cfs

GAUGE HT

2.42ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

276cfs 25.8% vs avg

Optimal band: 316–428 cfs

PERIOD HIGH

694cfs

PERIOD LOW

276cfs

RUNNABLE

35%

last 1 day in band

Gauge Height

2.42ft

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44.6251, -71.4690

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DATA · USGS · NOAA · NWSUPDATED 2026-10-16 16:30 UTC

Site #01130000·USGS

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