STONY BROOK AT RT 20 AT WALTHAM, MA
USGSMassachusetts (42.36899, -71.27061) · View on map
Current reading
20.8 CFS
Gauge height: 5.21 FT
Read 24 minutes ago · Aug 25, 2026 6:10 PM EDT
Flow history — last 6 days
No readings recorded in the last 6 days.
Runs on this gauge
No runs currently read this gauge.