Flat light and a covered sky today, with the surface near flat and pressure going nowhere. Whatever swims in Calvert Lake should be near the first drop-off and weed lines. A stay-home graph, with the middle of the day as the one excuse to go. Downsize everything and pick the calmest water.
The bites are poor now
Night
Calvert Lake is listed under Cochrane District, Ontario. It sits at 302 metres above sea level. Roughly 61 hectares: a morning covers one end, an afternoon the other. With about 4.2 km of edge, you can try several depths in one session. Head to Longlac, 38 km away, for anything you forgot. For a city, Thunder Bay is 285 km off. Rules here are straightforward: one set of provincial rules.
There is no recorded depth, so work from what you can see. On a natural lake the weed line and the shelf beyond it do the work. The productive water is a rod length or two out, not a hundred. County-wide records name northern pike, yellow perch, white sucker and Iowa darter. These are county-wide records, so not all of them will be in this water. On Calvert Lake the obvious spot is not always the productive one.
Averages here run 16°C at the top of summer and -20°C at the bottom of winter. The ice season is long here and the open one short. Count on hard cover from midwinter, and open water from early May. Expect the water usable from around early May until roughly mid November. Right after break-up, and again as the nights sharpen, is when to go. On Calvert Lake the same rules apply, with local timing.
Nothing in our records says who may fish here. This is a natural basin, not a dammed one. There is no mapped parking or launch nearby, which keeps numbers down. Largemouth respond to soft plastics tight to cover; go weedless where the growth is heavy. Some banks are open only from a marked point. Where parking is tight, arriving early solves most problems. If the gate is shut, Obobka Lake at 3.4 km is the nearest alternative. The position on Calvert Lake is worth confirming on the day.
34%
The bites are poor 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 |
| 13 | 12.5 | 15.5 | 16.9 | 14.4 | 12 | 13.8 | 14.4 | 11.6 | 11.6 | 13.9 | 16.3 | 16.1 | 15 | 15.5 | 15.6 | 15.7 | 15.8 | 14.3 | 14.9 | 13.3 | 12.7 | 12.8 | 13.2 |
| 9° | 9° | 9° | 8° | 8° | 8° | 7° | 7° | 7° | 7° | 9° | 10° | 10° | 11° | 11° | 11° | 11° | 11° | 10° | 9° | 8° | 8° | 7° | 7° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| 87 | 88 | 88 | 89 | 89 | 89 | 89 | 89 | 88 | 87 | 84 | 79 | 75 | 73 | 74 | 73 | 73 | 73 | 75 | 77 | 79 | 81 | 82 | 82 |
Sam
AI Fishing Assistant for Calvert Lake
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Afternoon
Evening
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time