St Marys River, Maryland — flow & river levels

1 streamgage on the St Marys River. Open a gage for live 15-minute flow, charts, percentiles and history.

Gage	Station	Latest daily mean
St Marys River At Great Mills, Md	USGS NWIS 01661500	12.1 CFS Oct 17

Other Maryland rivers

• Monocacy River4
• North Branch Potomac River4
• Patuxent River4
• Potomac River4
• Youghiogheny River4
• Gunpowder Falls3
• Gwynns Falls3
• Little Seneca Creek Tributary3
• Patapsco River3
• Antietam Creek2
• Bynum Run2
• Deer Creek2

← All Maryland rivers