MARSH RUN AT GRIMES, MD
USGSMaryland (39.51456, -77.77722) · View on map
Current reading
5.07 CFS
Gauge height: 1.03 FT
Read about 1 hour ago · Oct 10, 2026 10:15 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.