Coho running hot near Duluth as early summer structure bite sets up across MN
The MN DNR Lake Superior Summer Fishing report notes that Coho Salmon fishing near Duluth and Superior was "very hot" in early June, with most trollers reaching their limit on stick baits 5-10 feet down in 80-140 feet of water. A June 11 update confirmed surface temps of 46-55°F along the Lower Shore from Duluth to Two Harbors, with foggy and rainy conditions limiting boat traffic. Anglers who did get out found success on bright stick baits and spoons in the top 10 feet, or running spoons deeper near thermal breaks. Lake Trout remained solid on bright spoons trolled 40-80 feet down. Inland, USGS gauge 05331000 shows the Mississippi running at 12,900 cfs, elevated flows that push walleye and bass out of main-channel current and into eddies and weed-edged flats. Fishing the Midwest recommends weedlines as summer's primary structure bite, with walleye, pike, and bass stacking along submerged weed edges as early summer patterns take hold.
Current Conditions
- Moon
- Waxing Crescent
- Tide / flow
- Mississippi River at 12,900 cfs (USGS gauge 05331000) and 5,710 cfs upstream (USGS gauge 05288500), both elevated for mid-June.
- Weather
- Foggy, cool, and rainy conditions have persisted along the North Shore; check local forecast before heading out.
New to these readings? What do water temp, cfs, tide, and moon phase actually mean for fishing?
What's Biting
Coho Salmon
trolling stick baits 5-10 feet down near Duluth
Lake Trout
bright spoons 40-80 feet down in deep water near structure
Walleye
weedlines and current-break eddies as river levels drop
Smallmouth Bass
mid-depth crankbaits along weed edges and rocky structure
What's Next
**Lake Superior and North Shore**
With surface temps hovering between 46 and 55°F along the Lower Shore as of June 11, per the MN DNR Lake Superior Summer Fishing report, conditions remain cold enough to keep Coho holding near the surface. That shallow presentation (stick baits and bright spoons in the top 10 feet) should stay productive while temps remain below 55°F. As temps inch into the upper 50s and 60s over the coming days, expect fish to begin moving toward thermal breaks, where the DNR also noted success running spoons deeper. If you plan to launch near the Knife River Marina, note that the ramp was under repair as of June 11, so confirm current access before trailering out.
Lake Trout remain a solid target through this period. The DNR reported a good bite on bright spoons and jigged plastics near structure, 40-80 feet down in 70-140 feet of water. As the thermocline deepens toward July, lakers will likely push deeper following baitfish, so adjust your depth presentation accordingly.
**Inland Rivers and Lakes**
USGS gauge 05331000 puts the Mississippi at 12,900 cfs as of June 17, with gauge 05288500 reading 5,710 cfs upstream. Both readings are elevated for mid-June. High flows push walleye out of main-current seams and into adjacent eddies, wing-dam pockets, and slack flats behind structure. As levels recede through the week, fish will begin shifting back to prime current edges. Target those transition zones between fast and slow water as the river drops.
On clearer North Woods lakes, Fishing the Midwest advises working weedlines as summer's anchor bite, particularly for walleye, pike, and bass. Fish transition from post-spawn staging to established summer depth routines: shallower early in the day, retreating to deeper weed edges and drop-offs as midday light builds. This week's waxing crescent moon extends low-light conditions at dawn and dusk, which typically stretches walleye feeding windows on clear-water lakes.
Bass should be largely recovered from the spawn and actively feeding. Crankbaits and swing-head jigs worked across mid-depth weed edges and rocky structure are worth prioritizing as inland lake temps stabilize into consistent summer territory.
Context
Mid-June in Minnesota marks the full transition from spring to established early summer fishing. Walleye opener on most regulated inland waters typically falls in mid-May statewide, and by this point in June, post-spawn fish have largely settled into summer weedline and structure routines. The Mississippi River readings at USGS gauges 05331000 (12,900 cfs) and 05288500 (5,710 cfs) reflect the tail end of spring runoff, which is not unusual for mid-June but is on the elevated side. River walleye and sauger fishing generally improves steadily as flows drop, with wing-dam and current-break bites picking back up as the channel normalizes.
On the North Shore, the MN DNR North Shore Fishing Report documented the spring steelhead run wrapping up in late May, with spawning activity concluding on schedule and the agency pivoting to summer boat creel surveys. Wired 2 Fish covered a standout moment from this spring's run: a 12-year-old angler landed a 30-inch, 10-pound lake-run rainbow on the Stewart River on May 10, breaking a state record her older sister had set a year earlier. Per the report, these fish run out of Lake Superior to spawn and are subject to catch-and-release regulations, so check current state regs before targeting stream rainbows.
The cooler-than-average Lake Superior surface temps reported in mid-June suggest a slower spring warmup in 2026. That cold-water lag is good news for Coho, which tend to scatter as surface temps climb into the mid-60s, but it may be delaying the warm-water smallmouth bite along the rocky North Shore shorelines that typically fires up in earnest by late June.
Direct conditions reports from Twin Cities metro lakes and prime North Woods destinations such as Mille Lacs, Leech Lake, or the Boundary Waters are not present in current source feeds. Inland lake conditions described in this report are inferred from USGS gauge data and regional seasonal patterns typical for mid-June in Minnesota.
This report is synthesized by Hooked Fisherman from real-time NOAA buoy data, USGS stream gauges, and current reports across regional fishing blogs, captain updates, and angler forums. Source names are cited inline where they appear. Check local regulations before keeping fish. Never trust a single source for a trip decision.