Live water-level (stage) and discharge (flow) readings for 30 of Michigan's most-monitored USGS streamgages — from the Tittabawassee at Midland and the Grand at Grand Rapids to remote Upper Peninsula tributaries. Each gauge page shows the current reading, NWS flood-stage thresholds, basin context, historical flood notes, and the live USGS feed source.
Detroit River / Lake St. Clair basin (Huron, Clinton, Raisin, Rouge rivers)
Grand River basin — Michigan's longest river system, draining 5,572 sq mi from Hillsdale County to Lake Michigan
Kalamazoo River basin (~2,100 sq mi, southwest Lower Peninsula)
Direct Lake Huron tributaries (Au Sable, Au Gres, Rifle, Tawas, etc.)
Direct Lake Michigan tributaries (Manistee, Muskegon, Pere Marquette, Menominee, etc.)
Direct Lake Superior tributaries (Ontonagon, Sturgeon, Tahquamenon, Presque Isle, etc.)
Saginaw River basin (Tittabawassee, Cass, Flint, Shiawassee, Pine, Saginaw rivers)
St. Joseph River basin (~4,685 sq mi, Indiana / Michigan border to Lake Michigan)
Data source: U.S. Geological Survey National Water Information System. See also: Michigan Gateway home · All Michigan alerts.