UPPER AMMONOOSUC RIVER NEAR GROVETON, NH

NEW HAMPSHIRE44.6251°N, -71.4690°W Updated 30 min ago

FLOW RATE

80.5cfs

GAUGE HT

1.81ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

80.5cfs 45.1% vs avg

Optimal band: 70–95 cfs

PERIOD HIGH

95.5cfs

PERIOD LOW

73.5cfs

RUNNABLE

84%

last 1 day in band

Gauge Height

1.81ft

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44.6251, -71.4690

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DATA · USGS · NOAA · NWSUPDATED 2026-09-01 12:30 UTC

Site #01130000·USGS

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