LivewellSouth Dakota · Day County · Lake
Middle Lynn Lake
Is the fish you caught here safe to eat? Below is every consumption advisory on file for Middle Lynn Lake, by species and size, in plain English — plus what's legal to keep.
1 species with advisories · contaminants: Mercury
What's safe to eat from Middle Lynn Lake
Walleye
| Size | Who | Guidance |
|---|---|---|
| Over 18" | General population | Limit to one meal per month due to elevated Mercury. |
Source: official advisory· updated 2026-11-06
Is it legal to keep?
These are South Dakota's statewide limits — a water-specific rule may override them. Always verify the current regulations before keeping a fish.
| Species | Size | Daily limit | Open season | Keep season |
|---|---|---|---|---|
| Walleye | — | 4 | Year-round | Same as open |
| Sauger | — | 4 | Year-round | Same as open |
| Northern Pike | — | 6 | Year-round | Same as open |
| Largemouth Bass | — | 5 | Year-round | Same as open |
| Smallmouth Bass | — | 5 | Year-round | Same as open |
| Yellow Perch | — | 15 | Year-round | Same as open |
| Black Crappie | — | 15 | Year-round | Same as open |
| White Crappie | — | 15 | Year-round | Same as open |
| Bluegill | — | 15 | Year-round | Same as open |
| Channel Catfish | — | 10 | Year-round | Same as open |
| Chinook Salmon | — | 5 | Year-round | Same as open |
| Rainbow Trout | — | 5 | Year-round | Same as open |
| Lake Trout | — | 5 | Year-round | Same as open |
| Muskellunge | — | 0 | Year-round | Same as open |
Official rules: South Dakota — South Dakota GFP