Waterlands
Stony Brook
USGS · 01104460
STONY BROOK
USGS · 01104460LIVE

STONY BROOK AT RT 20 AT WALTHAM, MA

MASSACHUSETTS42.3690°N, -71.2706°W Updated 33 min ago
FLOW RATE
19.1cfs
GAUGE HT
5.17ft
WATER TEMP
73°F
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
19.1cfs 32.5% vs avg
Optimal band: 16–22 cfs
PERIOD HIGH
19.4cfs
PERIOD LOW
18.6cfs
RUNNABLE
100%
last 1 day in band

Gauge Height

5.17ft

Water Temperature

72.7°F
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Station Location

42.3690, -71.2706
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DATA · USGS · NOAA · NWSUPDATED 2026-09-01 11:40 UTC
Site #01104460·USGS

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