No cloud to trap the day's warmth tonight, with a helpful ripple pushed from the SW as pressure builds. Most of the action on Long Lake should come off inflow corners and shaded margins. The day fishes best from night into morning. Fish confidently and change only when the bites stop. Autumn rewards covering water while the fish roam.
The bites are excellent now
Night
In South Dakota, Long Lake falls inside Lake County. It stands 1,604 feet above sea level. About 455 acres, so local knowledge or a boat saves a lot of walking. The margin runs to about 9.9 miles in total. The nearest town is Madison, 7.3 miles away. The nearest city of size is Sioux Falls, 30 miles away. Rules here are straightforward: one county, one set of rules.
Open data we checked carries no depth for this water. Bays and points beat straight shoreline every time on water like this. Read the surface for the wind lane, then fish the edge of it. Reported across Lake County: common carp, white sucker and green sunfish. Take it as the county picture rather than a promise for this water. Long Lake gives up more to patience than to distance.
Averages move between 13°F in January and 72°F in July. Winter puts a hard lid on this one. Expect a solid lid for months and a thaw around early April. Climate figures give an open season running early April to late November. Spring is short and heavy here; autumn is longer and steadier. On Long Lake the same rules apply, with local timing.
Public data does not answer the access question here. No dam controls it, and the level follows the season. The map shows no ramp or car park nearby, so this is a walk-in water. Largemouth respond to soft plastics tight to cover; go weedless where the growth is heavy. Rules differ from one water to the next round here. Rules for boats are stricter than rules for the bank in many places. The nearest alternative is Round Lake, 1.4 miles out. For Long Lake, the notice at the access point is the final word.
80%
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 |
| 3.4 | 3.5 | 3.5 | 4 | 3.5 | 3 | 1.8 | 2.1 | 2.4 | 3.9 | 4.2 | 4.8 | 7.1 | 6.6 | 7.9 | 8.1 | 6.9 | 5.7 | 5.9 | 6.5 | 6.9 | 6.9 | 6.4 | 5.6 |
| 33° | 33° | 32° | 32° | 31° | 31° | 31° | 30° | 31° | 35° | 40° | 46° | 50° | 53° | 55° | 56° | 54° | 51° | 49° | 48° | 48° | 47° | 45° | 44° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 30.13 | 30.12 | 30.11 | 30.1 | 30.09 | 30.09 | 30.1 | 30.09 | 30.1 | 30.1 | 30.09 | 30.07 | 30.05 | 30.03 | 30 | 29.99 | 29.99 | 30 | 30.02 | 30.01 | 30.01 | 30.02 | 30.04 | 30.05 |
| 97 | 97 | 97 | 98 | 97 | 97 | 97 | 97 | 96 | 93 | 88 | 83 | 76 | 72 | 68 | 67 | 72 | 80 | 84 | 85 | 86 | 85 | 87 | 88 |
Sam
AI Fishing Assistant for Long 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