MARSH RUN AT GRIMES, MD
USGSMaryland (39.51456, -77.77722) · View on map
Current reading
6.56 CFS
Gauge height: 1.08 FT
Read 38 minutes ago · Oct 21, 2026 2:15 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.