A crisp, open sky after dark, with a useful S wind pushing food about and pressure sitting still. The fish at O'Neil Lake are likely to sit near inflow corners and shaded margins. The strongest window runs from night into morning. Stay mobile and follow the activity. Falling temperatures are switching fish back on.
The bites are excellent now
Night
O'Neil Lake is one of the Sheridan County listings for Nebraska. Country round the bank runs to rolling bush. At 6 acres it is the sort of place you fish for an evening rather than a day. Most waters listed here for Sheridan County are larger. Alliance is the closest place, 9.1 miles off. Bridgeport is 36 miles and Bayard 40 miles. No boundary runs near, so the county rules hold throughout.
No published figure covers depth, so learn it as you fish. The shallow end warms first and pulls fish in ahead of the rest. Look for the band where the shallows give up and the bottom falls away. Reported across Sheridan County: white sucker, brown trout, rock bass and yellow perch. The county figures include rivers and lakes alike. Read O'Neil Lake for ten minutes before the first cast goes out.
The seasonal spread runs 24°F to 74°F. Hard water is a season in its own right here. Once it clears, about mid March, the fishing comes on quickly. Averages suggest open water from about mid March through to roughly mid December. May into June fishes hardest, and September gives a second good stretch before the lid returns. Time your trip to O'Neil Lake by conditions rather than dates.
Nothing on record says whether the bank is open or closed. Mapped as intermittent, it fills after rain and shrinks between. Nothing built is recorded close to the bank here. Largemouth respond to soft plastics tight to cover; go weedless where the growth is heavy. Sort the permit out before you load the car. Where the way in crosses private ground, ask first. Sweeney Lake sits 0.8 miles off and takes the overflow. The position on O'Neil Lake is worth confirming on the day.
82%
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 |
| 6 | 5.3 | 5.7 | 6.5 | 7 | 6.9 | 7.4 | 8.3 | 8.9 | 11.3 | 12.8 | 14.8 | 14.4 | 13.7 | 12.3 | 11.6 | 11 | 9 | 7.8 | 8.2 | 8.7 | 9.4 | 9.5 | 9.2 |
| 40° | 39° | 38° | 38° | 37° | 37° | 37° | 37° | 39° | 45° | 51° | 56° | 60° | 62° | 64° | 64° | 64° | 62° | 56° | 53° | 51° | 49° | 48° | 47° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 30.05 | 30.06 | 30.06 | 30.07 | 30.08 | 30.08 | 30.1 | 30.11 | 30.11 | 30.12 | 30.11 | 30.09 | 30.07 | 30.05 | 30.03 | 30.01 | 30.01 | 30 | 30.02 | 30.04 | 30.05 | 30.06 | 30.07 | 30.08 |
| 83 | 82 | 82 | 84 | 84 | 85 | 85 | 85 | 82 | 73 | 64 | 61 | 55 | 51 | 48 | 46 | 47 | 52 | 61 | 70 | 78 | 82 | 85 | 88 |
Sam
AI Fishing Assistant for O'Neil 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