Current Conditions
St. Marys River at Great Mills MD
Date: 10/12/2026
02:15
Flow:
31.7 CFS
Flow Volume is
Above normal
31.7 CFS
Flow Volume is
Above normal
Gage Height:
1.86 Ft.
Stream Level is
FALLING
1.86 Ft.
Stream Level is
FALLING
Stream data from U.S. Geological Survey