Fishing Lake St. Clair: Smallmouth Blitz, Musky Lurking, and Perch Schooling for the Perfect Fall Day

Good morning from the shores of Lake St. Clair—Artificial Lure here with your fresh fishing report for Wednesday, September 24, 2025. We kicked off the morning with a classic early fall transition. Air temps started out cool near 56°F at dawn, but we’re warming quickly into the upper 60s under mostly sunny skies. Winds are out of the northwest at 8 to 12 mph, making for a bit of chop mid-lake, but sheltered bays and the river mouths are glassy early and fishable all day. Sun rose at 7:15 AM and will set right around 7:28 PM, giving us a packed twelve hours of angling potential. Lake St. Clair isn’t tidal, but today’s barometer is high and steady—great news for active fish. After last weekend’s windy spell pushed baitfish into nearshore areas, today’s lighter wind means the bite is on, especially near emergent weed edges and rocky points. Water clarity’s very good—three to five feet of visibility—and surface temps are clocking in around 66°F, ideal for multiple species. Bass fishing is on fire as mid-September traditions hold true. Local guides and old-timers alike are talking about big numbers: it’s not unusual to land 20–30 smallmouths in a good session, with bonus bronzebacks pushing 4 pounds. The mile roads—especially the 9 and 11 Mile wrecks—and Anchor Bay are producing the best numbers. Spinnerbaits in white-chartreuse, 3.5” swimbaits in goby color, and drop-shot rigs with shad-imitating plastics are the ticket. If you like casting hardbaits, deep-diving crankbaits are pulling strikes from bass holding on deeper breaks. Pike and musky are more active this week, with water temps cooling and big fish chasing perch and small shad. Musky hunters have reported several 40-inch-plus fish east of Harsens Island and along the Metropark weedlines. Large bucktail spinners and magnum jerkbaits are drawing follows and strikes—just remember, those toothy critters want erratic retrieves. Yellow perch are schooling up by the mile roads’ weedbeds, especially in the afternoon. Emerald shiners on perch rigs have put some 10–12” keepers in the livewell, most coming from 8 to 12 feet of water. Crappie catches are improving in canals off the North Channel—look for wood structure and use small tube jigs for best results. Walleye are scattered but picking up at the mouth of the Detroit River after dark. Pulling #7 or #8 shad-rap style cranks in perch or firetiger color is your best shot for an eater. Remember to watch out for invasive species—local anglers have noticed young snakehead and lamprey sightings popping up in tributary creeks. The Michigan DNR recommends reporting any odd catches and practicing strict clean-drain-dry protocol on your gear to help protect the lake’s world-class fishery. For hot spots, target: - The 9 Mile Tower and adjacent humps for smallmouth and perch—classic fall location, easy boat access, lots of baitfish - The mouth of the Clinton River in the late afternoon, where weed flats transition to deeper channels holding bass, pike This content was created in partnership and with the help of Artificial Intelligence AI.