Stars out and no cloud tonight, with the surface near flat as pressure builds. Fish at Crystal Lake should hold close to the seam between weed and open water. A long productive spell runs morning through afternoon. Make the first hour count and build on it. Cooling water has fish active and on the move.
The bites are average now
Night
Crystal Lake is a Hancock County water, in Iowa. The water sits 1,234 feet up. At 262 acres this is proper open water rather than a pond. There is roughly 2.8 miles of shoreline here, which is a short walk end to end. Of the waters listed here in Hancock County, this is the largest. Nearest town is Forest City, 8.1 miles off. Rochester sits 86 miles out, and it is the nearest city worth the name. Rules here are straightforward: one county, one set of rules.
There is no recorded depth, so work from what you can see. The productive water is a rod length or two out, not a hundred. On a natural lake the weed line and the shelf beyond it do the work. Across Hancock County, recorded fish include bluegill, common carp, yellow perch, white crappie and channel catfish. County data is a starting point rather than a guarantee. On Crystal Lake the quiet end is the one worth the extra effort.
Typical July readings run about 72°F; by January the average is down near 13°F. Cold winters and warm summers give a wide working range. The freeze runs deep into the year, with break-up near early April. On the long-run averages the water opens up around early April and starts locking again about early December. Look to early summer and the first cool weeks of autumn. Keep it in mind when planning a trip to Crystal Lake.
We have no record of the rules that apply on this bank. Records list it as a natural water body rather than an impoundment. A boat ramp sits about half a mile from the water. Parking is mapped about half a mile from the bank. A picnic site half a mile off makes this workable with family in tow. Rules differ from one water to the next round here. Some water is controlled locally without a sign saying so. Eagle Lake, 7.6 miles away, makes the obvious fallback. Nothing on Crystal Lake should be assumed from this page alone.
44%
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 |
| 7.1 | 6.4 | 7.8 | 6.7 | 9.2 | 8.9 | 8.3 | 7.9 | 8.7 | 11 | 12.4 | 12.6 | 12.9 | 12.4 | 12.1 | 10.7 | 8 | 5.5 | 4.8 | 4.3 | 3.6 | 2.9 | 2.9 | 3.4 |
| 42° | 42° | 42° | 41° | 40° | 40° | 39° | 38° | 39° | 44° | 47° | 50° | 52° | 55° | 55° | 55° | 53° | 49° | 46° | 44° | 42° | 41° | 40° | 39° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 30.01 | 30 | 30 | 30.01 | 30.01 | 30.03 | 30.04 | 30.06 | 30.08 | 30.1 | 30.11 | 30.1 | 30.09 | 30.08 | 30.07 | 30.07 | 30.07 | 30.08 | 30.09 | 30.09 | 30.1 | 30.1 | 30.1 | 30.11 |
| 92 | 93 | 93 | 93 | 93 | 91 | 91 | 90 | 87 | 80 | 72 | 67 | 64 | 56 | 55 | 57 | 61 | 72 | 79 | 83 | 85 | 87 | 89 | 91 |
Sam
AI Fishing Assistant for Crystal 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