Clear overhead with good moonlight, with dead-still conditions and pressure leaking away. Sullivan Lake should fish best around the shallows early and the drop later today. A broad window opens from afternoon into evening. Commit to the pattern once the first fish shows. Cooling water has fish active and on the move.
The bites are average now
Night
You will find Sullivan Lake in Yavapai County, Arizona. The surface lies 4,350 feet up. About 14 acres of surface, which puts the far bank inside easy sight. Start from Paulden, 1.6 miles down the road. It is 83 miles to Deer Valley, the nearest city. In the same area: Granite Basin Lake at 18 miles, Willow Creek Reservoir after 18 miles, Watson Lake at 19 miles, Yavapai Lake after 20 miles and Mesa Reservoir at 21 miles. The nearest edge is a long way off, so local rules apply throughout.
Open data we checked carries no depth for this water. Draw-down through summer strips the margins, so follow the water out. Inflow corners move water, and moving water gathers fish. Reported across Yavapai County: green sunfish, desert sucker, sonora sucker and rainbow trout. Species recorded across the county may be limited to a few waters. The shape of Sullivan Lake rewards a slow walk along one bank.
Climate records put July near 78°F and January near 40°F. The awkward stretch is midsummer, not midwinter. March through May is the strongest run, with autumn a second stretch. The hot months push the fishing to dawn and dusk. Sullivan Lake runs to its own calendar within the local pattern.
Nothing we hold confirms whether access is permitted. Formal access is not mapped, so the last stretch is likely on foot. Largemouth respond to soft plastics tight to cover; go weedless where the growth is heavy. Where access is informal, keep it that way by behaving. Signs go up and come down, so check on the day. The nearest alternative is Granite Basin Lake, 18 miles out. What applies at Sullivan Lake may have changed since it was mapped.
62%
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 |
| 1.9 | 1.2 | 2.1 | 1.1 | 1.8 | 2.2 | 2.5 | 1.7 | 2.3 | 1.4 | 0.9 | 0.7 | 0.9 | 1.2 | 1.2 | 1.4 | 0.9 | 1.5 | 1.5 | 1.3 | 1.7 | 2.6 | 1.9 | 2.6 |
| 42° | 40° | 38° | 37° | 37° | 37° | 36° | 36° | 39° | 44° | 49° | 54° | 58° | 60° | 62° | 63° | 62° | 60° | 57° | 54° | 51° | 49° | 47° | 46° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 30.04 | 30.04 | 30.02 | 30.04 | 30.04 | 30.05 | 30.07 | 30.08 | 30.08 | 30.06 | 30.06 | 30.08 | 30.05 | 30.01 | 29.98 | 29.96 | 29.94 | 29.93 | 29.92 | 29.94 | 29.94 | 29.94 | 29.95 | 29.94 |
| 86 | 89 | 90 | 95 | 93 | 92 | 92 | 92 | 88 | 81 | 72 | 62 | 55 | 50 | 47 | 46 | 49 | 60 | 64 | 67 | 73 | 76 | 79 | 81 |
Sam
AI Fishing Assistant for Sullivan 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