Hard light and clear air over the water, with a stiffish breeze from the SE and the barometer on the way down. Most of the action on Cook Reservoir should come off transitions from rock to clay. The day fishes best from the day. Fish confidently and change only when the bites stop. Cooling water has fish active and on the move.
The bites are excellent now
Night
Look for Cook Reservoir in Graham County, Arizona. Country round the bank runs to open dry country. At roughly 3 acres, the whole thing is within casting reach of a single walk. On size it sits at the modest end of our Graham County list. Some 1.3 miles away sits Cactus Flat, the nearest settlement. The nearest city of size is Tucson, 80 miles away. The nearest edge is a long way off, so local rules apply throughout.
Nothing in our records gives a depth for this one. A reservoir gives you a hard edge, a shelf, and not much else. Look for where the old bank line still shows under the surface. Biodiversity records within roughly six miles include bluegill, channel catfish, largemouth bass, mozambique tilapia and common carp. That is what has been logged nearby, not a stocking list, so check local rules before you plan around any one species. On Cook Reservoir a short move beats a long cast.
July is the warm end of the year here, averaging about 83°F, while December sits near 45°F. It fishes twelve months of the year. March through May is the strongest run, with autumn a second stretch. The hot months push the fishing to dawn and dusk. Anyone fishing Cook Reservoir regularly works to that calendar.
Ownership and access are not documented in what we hold. Public data shows nothing built here, so treat the whole approach as informal. Largemouth respond to soft plastics tight to cover; go weedless where the growth is heavy. Where the road in crosses private land, ask first. A polite question at the farm gate opens more banks than anything else. Roper Lake at 1.9 miles is the sensible second choice. Ask locally about Cook Reservoir if anything is unclear.
81%
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 |
| 8.9 | 7.3 | 6.4 | 6.2 | 8.1 | 7 | 7.1 | 7.5 | 10.3 | 13.5 | 14.4 | 15.7 | 16.1 | 15.6 | 15.2 | 15 | 14.3 | 13.4 | 9.9 | 8.7 | 8.2 | 7.1 | 6.3 | 5.7 |
| 68° | 66° | 65° | 65° | 64° | 63° | 62° | 63° | 66° | 68° | 72° | 75° | 78° | 80° | 81° | 82° | 82° | 81° | 78° | 75° | 73° | 72° | 70° | 69° |
| 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 | 30.01 | 30.02 | 30.01 | 30.01 | 30.02 | 30.04 | 30.04 | 30.04 | 30.01 | 30.01 | 29.97 | 29.95 | 29.94 | 29.92 | 29.9 | 29.9 | 29.89 | 29.92 | 29.95 | 29.97 | 29.99 | 30 | 30.01 |
| 60 | 66 | 70 | 70 | 71 | 73 | 74 | 74 | 67 | 61 | 55 | 47 | 42 | 39 | 37 | 35 | 35 | 35 | 40 | 44 | 47 | 50 | 53 | 55 |
Sam
AI Fishing Assistant for Cook Reservoir
Morning
Afternoon
Evening
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time