MEDIAN FLOW RATE · 1 YEAR
99cfs 11.2% vs avg
Optimal band: 87–117 cfs
PERIOD HIGH
1,552cfs
PERIOD LOW
17cfs
RUNNABLE
15%
last 1 year in band
Gauge Height
2.77ft
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Your History · BLACKWATER RIVER NEAR WEBSTER, NH
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Station Location
43.2970, -71.6945Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-10-18 00:00 UTC
Site #01087000·USGS
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