Soft grey light all day today, with next to no ripple and pressure sitting still. Most of the action on Shamrock Lake should come off the margins and the shelf beyond them. A broad window opens from night into morning. Commit to the pattern once the first fish shows. Fish follow the bait in autumn, so find one to find the other.
The bites are excellent now
Night
Morning
You will find Shamrock Lake in Itasca County, Minnesota. The land about it is mixed forest. It runs to roughly 52 acres — big enough to hold fish away from the bank, small enough to learn. Shoreline comes to about 1.0 miles, small enough to learn in a day. Supplies mean a trip to Coleraine, 5.3 miles off. Grand Rapids is 10 miles away, with Cohasset at 12 miles. One jurisdiction covers this water end to end.
There is no published depth for this one, so start shallow and work out. Still water like this holds fish on the edges rather than out in the open. A soft bed grows weed late into autumn, which keeps fish shallow. Survey and observation records for Itasca County include yellow perch, largemouth bass and northern pike. Records at this level tell you what is in the area. Shamrock Lake fishes better once you know its edges.
Typical July readings run about 66°F; by January the average is down near 5°F. Winter closes the water for a while, and the reopening is worth catching. The lid usually goes in mid April, which opens the strongest weeks of the year. Break-up sits around mid April on average, with the water closing again about late November. Right after break-up, and again as the nights sharpen, is when to go. The season on Shamrock Lake rarely departs from it.
Access is not recorded for this water. No dam controls it, and the level follows the season. No launch point is recorded nearby, so this is a bank water unless you carry a boat in. For the bass here, soft plastics worked slow along cover and a spinnerbait for searching do most of the work. Parking space is the usual limit rather than the bank itself. Check whether bait restrictions apply before you buy any. For a change of water, Island Lake is 0.4 miles distant. The position on Shamrock 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 |
| 0.7 | 1.5 | 2 | 0.8 | 1.2 | 1.4 | 1.8 | 1.8 | 2.4 | 2.6 | 3.5 | 3 | 2.6 | 4.4 | 5.3 | 4.9 | 3.3 | 4.1 | 3.9 | 4 | 3.7 | 3.7 | 3.9 | 4 |
| 20° | 20° | 20° | 19° | 18° | 18° | 16° | 17° | 18° | 25° | 31° | 36° | 40° | 42° | 42° | 41° | 38° | 34° | 32° | 31° | 30° | 30° | 29° | 28° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 30.24 | 30.24 | 30.24 | 30.24 | 30.25 | 30.26 | 30.27 | 30.28 | 30.29 | 30.28 | 30.28 | 30.27 | 30.26 | 30.26 | 30.23 | 30.23 | 30.25 | 30.26 | 30.27 | 30.27 | 30.28 | 30.28 | 30.28 | 30.31 |
| 84 | 84 | 84 | 85 | 84 | 86 | 89 | 87 | 86 | 83 | 76 | 65 | 57 | 49 | 55 | 58 | 67 | 75 | 78 | 80 | 82 | 84 | 85 | 87 |
Sam
AI Fishing Assistant for Shamrock Lake
Afternoon
Evening
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time