Hard light and clear air over the water, with flat calm through the day with the barometer flat. Expect most activity at Rosvold Lake around the margins and the shelf beyond them. The strongest window runs from night into morning. Stay mobile and follow the activity. Fish follow the bait in autumn, so find one to find the other.
The bites are excellent now
Night
This water sits in Otter Tail County, Minnesota. The bank is 1,296 feet above sea level. Around 74 acres of surface means several distinct areas to work. A shoreline of some 1.9 miles keeps the choices simple. Fergus Falls is the closest place, 7.6 miles off. For a city, Fargo is 60 miles off. No county line comes close, which keeps the paperwork simple.
Depth went unrecorded, which puts the reading back on you. The shallow end warms first and pulls fish in ahead of the rest. A natural lake fishes on cover, and cover here means weed and timber. Fish documented in Otter Tail County include largemouth bass, black crappie, walleye, bluegill and yellow perch. Species recorded across the county may be limited to a few waters. At Rosvold Lake the first feature you find is worth twenty minutes.
Averages here run 70°F at the top of summer and 7°F at the bottom of winter. Winter closes the water for a while, and the reopening is worth catching. Ice-out usually falls in mid April, and the weeks after it fish hardest. Climate figures give an open season running mid April to late November. The open run goes from the thaw to the freeze, and April through October covers most of it. At Rosvold Lake the season follows that pattern closely.
Access status is simply unknown for this water. It formed naturally, so levels move with rainfall rather than with a gate. There is no recorded infrastructure here; expect to find your own way in. Largemouth respond to soft plastics tight to cover; go weedless where the growth is heavy. A phone call first saves an afternoon. Some water is controlled locally without a sign saying so. Glorvigan Lake sits 0.8 miles off and takes the overflow. Where Rosvold Lake is concerned, a local answer beats a written one.
81%
The bites are excellent now
| 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| 5.5 | 5.6 | 6.3 | 5.2 | 5.1 | 5.5 | 5.2 | 5.7 | 6.9 | 8.1 | 9.4 | 9.2 | 10.6 | 11.4 | 11.8 | 11.2 | 10.7 | 10.4 | 9.7 | 9.1 | 9.1 | 9.7 | 9.3 | 8.9 |
| 32° | 32° | 31° | 31° | 31° | 31° | 31° | 32° | 33° | 36° | 40° | 44° | 48° | 51° | 52° | 53° | 52° | 50° | 48° | 47° | 46° | 45° | 44° | 43° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 30.09 | 30.07 | 30.06 | 30.04 | 30.04 | 30.03 | 30.02 | 30.02 | 30.01 | 30 | 29.99 | 29.97 | 29.93 | 29.9 | 29.88 | 29.87 | 29.87 | 29.89 | 29.89 | 29.91 | 29.93 | 29.95 | 29.96 | 29.97 |
| 98 | 99 | 99 | 99 | 98 | 98 | 98 | 97 | 97 | 93 | 87 | 81 | 77 | 75 | 75 | 76 | 79 | 82 | 83 | 81 | 82 | 82 | 82 | 82 |
Sam
AI Fishing Assistant for Rosvold Lake
Morning
Afternoon
Evening
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time