MEDIAN FLOW RATE · 30 DAY
7cfs 48.6% vs avg
Optimal band: 6–8 cfs
PERIOD HIGH
83cfs
PERIOD LOW
3cfs
RUNNABLE
23%
last 30 day in band
Gauge Height
2.77ft
Weather Map
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Your History · OLD SWAMP RIVER NEAR SOUTH WEYMOUTH, MA
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Station Location
42.1904, -70.9448Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-10-17 00:00 UTC
Site #01105600·USGS
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