Bands of rain crossing through the day, with enough SSE wind to stack food downwind and pressure easing off. The water to cover at Big Lake is sheltered bays and points. Block out the hours from the day. Cover water early, then settle where the signs are. Autumn rewards covering water while the fish roam.
The bites are average now
Night
Big Lake belongs to Union County, Kentucky. Height above sea level is 341 feet. It runs to roughly 92 acres — big enough to hold fish away from the bank, small enough to learn. Shoreline comes to about 3.0 miles, small enough to learn in a day. By surface area it heads our Union County listings. The closest town, Shawneetown, is 4.6 miles away. Morganfield follows at 11 miles, then Breckinridge Center at 14 miles. This one sits near enough to a boundary to be worth checking.
No published figure covers depth, so learn it as you fish. On a natural lake the weed line and the shelf beyond it do the work. Weed, then depth: that is the order to fish a water of this kind. Species logged across Union County include gizzard shad, bluegill, freshwater drum, orangespotted sunfish and longear sunfish. Those are county-wide records, so not every one of them will be in this water. Anyone new to Big Lake should walk it once before setting up.
Long-term averages put July at about 78°F and January near 32°F. The year gives four workable seasons without severe ends. Cover comes and goes, so treat it with suspicion rather than trust. April and May are the settled weeks, with October close behind. Plan around that when you fish Big Lake.
Access status is simply unknown for this water. No dam controls it, and the level follows the season. No slipway, car park or made path shows up nearby in mapping, so treat access as rough. For the catfish, fish bottom baits into the deeper holes and let them sit. A phone call first saves an afternoon. Night access is frequently treated as a separate matter. Fish Lake, 0.7 miles away, makes the obvious fallback. What applies at Big Lake may have changed since it was mapped.
69%
The bites are average 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 |
| 8.4 | 10.1 | 10.4 | 10.6 | 10.4 | 11 | 10.7 | 11.6 | 12.1 | 14.5 | 14.9 | 15.4 | 16.5 | 17 | 16.1 | 15.9 | 13.4 | 11.3 | 12.6 | 13.9 | 11.8 | 12 | 13.4 | 12.7 |
| 63° | 63° | 63° | 62° | 62° | 62° | 62° | 63° | 65° | 68° | 71° | 74° | 77° | 77° | 78° | 77° | 76° | 74° | 73° | 72° | 70° | 68° | 69° | 68° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 |
| 30.03 | 30.02 | 30.02 | 30.02 | 30.02 | 30.03 | 30.03 | 30.03 | 30.03 | 30.01 | 30.01 | 29.98 | 29.95 | 29.93 | 29.91 | 29.89 | 29.88 | 29.86 | 29.87 | 29.88 | 29.88 | 29.89 | 29.85 | 29.83 |
| 89 | 89 | 89 | 88 | 88 | 89 | 88 | 85 | 81 | 77 | 72 | 69 | 63 | 60 | 60 | 61 | 63 | 66 | 70 | 74 | 79 | 85 | 83 | 87 |
Sam
AI Fishing Assistant for Big 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