POTOMAC RIVER NEAR WASH, DC LITTLE FALLS PUMP STA
USGSMaryland (38.94978, -77.12764) · View on map
Current reading
4,170 CFS
Gauge height: 3.23 FT
Read 33 minutes ago · Aug 25, 2026 3:50 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.