Glare on the water under a clear sky, with a kind SSW breeze on the water and pressure easing off. Whatever swims in Big Round Lake should be near the calm side of the wind. The day holds up well from the day. Work the productive water thoroughly. The autumn feed-up is on; baitfish areas are the key.
The bites are poor now
Night
Big Round Lake is set in Polk County, Wisconsin. The setting is lake country bush on every side. The water covers around 1,014 acres, which puts most of it out of reach from the bank. With 5.1 miles or so of shoreline, boat anglers cover ground the bank cannot. Few waters listed in Polk County are bigger. Luck sits 9.4 miles from the bank. Saint Paul sits 55 miles out, and it is the nearest city worth the name. The nearest boundary is well away, so one set of rules covers the water.
Depth remains unrecorded, so treat the first session as a survey. The productive water is a rod length or two out, not a hundred. On a natural lake the weed line and the shelf beyond it do the work. Fish documented in Polk County include brown trout, rainbow trout, northern pike and largemouth bass. Records at county level tell you what is around, not what is stocked here. Fish Big Round Lake to its features, not to its size.
Between January at about 10°F and July at about 69°F, the water has a wide range to work through. Fishing here follows the temperature more than the calendar. Winter locks it down, and mid April brings it back. In an average year the thaw lands around mid April and the freeze near late November. Early summer and early autumn carry the open-water season. Expect Big Round Lake to follow that timing.
The rules here are undocumented as far as public sources go. This is a natural basin, not a dammed one. Mapping records no facilities at all near this water. A small crankbait along the drop and a worm in the thick stuff cover the bass. Local rules can differ across the county line, so check where you stand. Barbless rules turn up on managed water more often than not. If the gate is shut, Hay Lake at 1.4 miles is the nearest alternative. Ask locally about Big Round Lake if anything is unclear.
31%
The bites are poor 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 |
| 2.1 | 2.5 | 2.6 | 1.7 | 3.2 | 2.3 | 2.5 | 3.5 | 5.4 | 6.7 | 8.3 | 9.5 | 11.4 | 11.1 | 10.8 | 10.2 | 9.3 | 8.1 | 9 | 10.6 | 11.5 | 10.9 | 10.4 | 9.8 |
| 28° | 27° | 28° | 28° | 28° | 28° | 28° | 28° | 31° | 36° | 40° | 44° | 46° | 47° | 48° | 48° | 46° | 44° | 43° | 42° | 43° | 44° | 43° | 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 |
| 30.17 | 30.15 | 30.14 | 30.13 | 30.11 | 30.11 | 30.12 | 30.12 | 30.11 | 30.09 | 30.07 | 30.05 | 30 | 29.98 | 29.96 | 29.94 | 29.94 | 29.94 | 29.93 | 29.91 | 29.89 | 29.91 | 29.9 | 29.89 |
| 98 | 99 | 99 | 99 | 98 | 98 | 98 | 98 | 97 | 92 | 81 | 74 | 71 | 70 | 69 | 72 | 77 | 85 | 88 | 89 | 90 | 87 | 88 | 89 |
Sam
AI Fishing Assistant for Big Round Lake
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Best bite time