What is the current flow on Stony Brook?

Stony Brook was running 18 cubic feet per second as of Aug 1, 2026, 6:10 PM UTC, measured at USGS gauge 01104460. This is a build-time snapshot rather than a live reading — check the USGS gauge directly before relying on it.

What is the water temperature on Stony Brook?

75°F (23.9°C) as of Aug 1, 2026, 6:10 PM UTC, at USGS gauge 01104460. Stony Brook carries no state trout classification, so the trout-stress thresholds do not apply to it — this is a water temperature measurement, not a fishery judgement.

Stony Brook

Massachusetts. Streamflow and water-temperature readings from USGS gauges. Running 18 cfs as of Aug 1, 2026, 6:10 PM UTC.

Latest Reading

cubic feet / second

75°F

water temperature (23.9°C)

USGS gauges

Flow measured Aug 1, 2026, 6:10 PM UTC at gauge 01104460. Temperature measured Aug 1, 2026, 6:10 PM UTC at gauge 01104460. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.

USGS Gauges on Stony Brook

Gauge	Station	Water temp?
01104370	STONY BROOK AT VILES STREET, NEAR WESTON, MA	Yes
01104455	STONY BROOK, UNNAMED TRIBUTARY 1, NEAR WALTHAM, MA	Yes
01104460	STONY BROOK AT RT 20 AT WALTHAM, MA	Yes

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Conditions: USGS NWIS (public domain).