Garrison Nearby River & Lake Information

Critical Stages
No Flooding
Action
Minor Flood
Moderate Flood
Major Flood
No/Old Data
Location Stage Condition
Monocacy River
Monocacy River near Frederick at Interstate 70 - Gauge FDKM2 1.47 ft. No Flooding
Patapsco River
Northwest Branch Patapsco River at Baltimore/Fort McHenry (IN MLLW) - Gauge BLTM2 0.25 ft. No Flooding
Potomac River
Potomac River near Washington DC (Little Falls) - Gauge BRKM2 2.49 ft. No Flooding
Potomac River at Georgetown / Wisconsin Ave - Gauge GTND2 2.24 ft. No Flooding
Washington Channel at SW Waterfront (IN MLLW) - Gauge WASD2 1.04 ft. No Flooding
Potomac River at Alexandria - Gauge AXTV2 -0.17 ft. No Flooding
Potomac River at Point of Rocks - Gauge PORM2 1.5 ft. No Flooding
Seneca Creek
Seneca Creek at Dawsonville - Gauge DAWM2 2.04 ft. No Flooding
Severn River
Severn River at Annapolis (IN MLLW) - Gauge APAM2 0.22 ft. No Flooding
Susquehanna River
Susquehanna River at Conowingo Dam - Gauge CNWM2 14.95 ft. No Flooding
Susquehanna River at Marietta - Gauge MRTP1 33.13 ft. No Flooding

Data provided by the National Weather Service. River gauge data is updated approximately every 15 minutes.