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Clinton River Spillway fishing report

63.3 °F at Clinton River at Mount Clemens, 2.9 miles away — the nearest gauge, not a reading of the Clinton River Spillway. It says what the region's water is doing today. No reporting stretch is in the cold band right now, so fish the first hours of light and the tributary mouths. September is Blue-Winged Olive, Cranefly, Caterpillar and Crayfish in this region — 14 insects are recorded as active.

Map of Clinton River Spillway Open Clinton River Spillway on the map See Clinton River Spillway on the live map → Every reach coloured by water temperature, with the public land and access points along it.

Water temperature right now

GaugeReadingJuly meanRead at
Clinton River at Mount Clemens — 2.9 mi off this river 63.3 °F 74.4 °F30 Sep 2026, 13:18 UTC

Read from USGS instantaneous values when this page was built, and rebuilt nightly. The colour is the same four-band scale the map paints from.

What is hatching in September

InsectHookActive at
Blue-Winged Olive#16–2238–58 °F
Cranefly#6–1040–65 °F
Caterpillar#8–1455–75 °F
Crayfish#4–855–78 °F
Black Ant#14–2055–80 °F
Isonychia / Slate Drake#10–1455–70 °F
Leafhopper#18–2258–75 °F
Grasshopper#8–1260–80 °F
Trico#20–2458–72 °F
White Miller#14–1860–74 °F
Cinnamon Flying Ant#16–2058–78 °F
Cricket#10–1455–75 °F
White Fly#12–1462–74 °F
Water Boatman#14–1845–65 °F

The whole calendar →

The rest of the state

This is one river. The Michigan report covers every region at once, and is refreshed at the same time as this page.

More about Clinton River Spillway

Clinton River Spillway — live water temperature, regulations and access

Conditions on nearby rivers