St. Mary River, Montana — flow & river levels

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

Gage	Station	Latest daily mean
St. Mary River Near Babb, MT	USGS NWIS 05017500	128.8 CFS Oct 15

Other Montana rivers

• Missouri River11
• Clark Fork10
• Milk River9
• Madison River8
• Musselshell River7
• Tongue River6
• Yellowstone River6
• Big Hole River5
• Willow Creek5
• Beaverhead River4
• Bighorn River4
• Birch Creek3

← All Montana rivers