Today on Black Brook
· Tomorrow & the week: Lake Report or Premium →Best fishing times
All fishTimes by species available in Premium
Wind & weather
National Weather ServiceWhat Black Brook is best for
DNR data
BluegillPanfish, common6.3
PerchPanfish, common6.3
CrappiePanfish, common6.3
LargemouthCommon6.3
Northern pikeCommon6.3
MuskyPresent3.8How we rate
Start from how common the DNR says the fish is (abundant 7.5, common 6, present 3.5). Add 1 if the DNR stocked it in the last 5 years, 0.6 for walleye in two-story or complex lakes, and up to 0.9 for lake size. The DNR counts bluegill, perch and crappie together as panfish, so they share a score.
Depth map
Wisconsin DNRTap a map to zoom. Pinch or scroll to zoom in, drag to move.
Not for navigation. Old survey; depths and weed lines change.
Rules on this lake
DNR · checked 2026-10-08| Musky | 40" min · 1 a dayMay 2, 2026 to December 31, 2026 on open water | Open |
| Northern pike | No size limit · 5 a dayMay 2, 2026 to March 7, 2027 | Open |
 Bass | 14" min · 5 a dayMay 2, 2026 to March 7, 2027 | Open |
| Panfish | No size limit · 25 a dayOpen All Year | Open |
| Sturgeon | No fishing | Closed |
Launches & access
2 public- AccessDirections
- Access off 40th AveDirections
Stocking
DNR records| 2018 | 153 muskellunge large fingerling, 12.2" |
| 2016 | 101 muskellunge large fingerling, 11.8" |
| 2014 | 139 muskellunge large fingerling, 11.4" |
| 2012 | 139 muskellunge large fingerling, 12.8" |
| 2010 | 61 muskellunge large fingerling, 12.3" |
The DNR has 5 fish surveys on file for this lake.
Before you go
DNRThis is health advice about eating fish, from the DNR. It is not how many you can catch or keep. Catch limits are in Rules.
Eat any amount Bluegill and Sunfish, Bullheads, Crappies, Inland Trout, Yellow Perch
Up to 1 meal a week Bass, Catfish, Pike, Walleye, All Other Species and Sizes
Up to 1 meal a month Muskies
Statewide advice; no lake-specific advisory. Stricter for women who may get pregnant and children under 15. DNR detailsBanded Mystery Snail · Chinese Mystery Snail · Curly-Leaf Pondweed · Rusty Crayfish
Drain all water, remove plants and animals, and never move live fish or bait to another lake.Ice on Black Brook
Reports & estimateReviews
No reviews yetNear Black Brook
Local dealsLocal bait shops, resorts and supper clubs can put a coupon here and on the printed sheet, free for a year. Add your business
Black Brook board
Catches & reportsLakes near Black Brook
Within 25 miles| Lake | Miles | Acres | Max depth |
|---|---|---|---|
| South Twin LakePolk | 3 | 74 | 9 ft |
| Bear Trap LakePolk | 3.5 | 241 | 25 ft |
| North Twin LakePolk | 3.5 | 135 | 27 ft |
| Pike LakePolk | 3.9 | 159 | 33 ft |
| Wapogasset LakePolk | 5 | 1,186 | 32 ft |
| Apple River FlowagePolk | 5.8 | 639 | 18 ft |
| Bierbrauer LakeSt Croix | 6.3 | 55 | – |
| Horseshoe LakePolk | 7.2 | 120 | 8 ft |
Black Brook questions
How deep is Black Brook Flowage?
Black Brook Flowage is 23 feet at its deepest, and 7 feet deep on average. It covers 69 acres.
What fish are in Black Brook Flowage?
The Wisconsin DNR lists panfish (common), largemouth bass (common), northern pike (common) and musky (present).
Where is the boat launch on Black Brook Flowage?
There are 2 public launches: Access and Access off 40th Ave.
Do I need a trout stamp to fish Black Brook Flowage?
A Wisconsin fishing license covers this lake. No trout or Great Lakes stamp needed here.
What is the walleye limit on Black Brook Flowage?
15" min · keep none 20–24" · 1 over 24" · 3 a day. Season: May 2, 2026 to March 7, 2027.
Is Black Brook Flowage stocked?
Yes. In 2018 the DNR and partners stocked 153 muskellunge (large fingerling).
Fish it longer
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Sources: Wisconsin DNR (lake facts, species, rules, stocking, consumption advice, survey map), National Weather Service (forecast). Sun and moon computed for the lake's location. Best times are a model of light and moon, not a promise. Checked 2026-10-08.