A rainy spell sitting over the area, with just enough SSW wind to ripple the surface with the barometer flat. Activity on Lac Tomasine should centre on the margins and the shelf beyond them. A tough forecast; the night offers the only real chance. One good spot fished well beats five fished quickly.
The bites are poor now
Night
Lac Tomasine is an Outaouais water, Quebec side. It sits at 229 metres above sea level. This is sizeable water at about 4.29 sq km, and a boat opens up most of it. With about 30 km of shoreline, local advice saves a lot of walking. It is among the larger waters listed here for Outaouais. The closest town, Saint-Boniface, is 36 km distant. Maniwaki follows at 47 km, then Saint-Raphaël at 58 km. No boundary runs near, so the local rules hold throughout.
No published figure covers depth, so learn it as you fish. This is a lake, so the margins and the first drop matter most. The shallow end warms first and pulls fish in ahead of the rest. Public occurrence data for Outaouais names pumpkinseed, yellow perch, smallmouth bass, rainbow smelt and Iowa darter. Records at county level tell you what is around, not what is stocked here. On Lac Tomasine the first feature you find is usually worth a session.
Expect July to average close to 18°C, with January the cold end at about -15°C. Expect a real winter and a strong spring after it. Ice is part of the season here, ending near late April. The lid tends to go about late April and return around late November. The middle of summer slows a little, with dawn and dusk carrying it. At Lac Tomasine the season follows that pattern closely.
Whether you may fish here is not something records settle. It formed naturally, so levels move with rainfall rather than with a gate. No car park, ramp or path is recorded within easy reach of the shore. Largemouth respond to soft plastics tight to cover; go weedless where the growth is heavy. Provincial rules still apply whatever the bank status. Barbless rules turn up on managed water more often than not. Lac Incourt at 1.7 km is the sensible second choice. Where Lac Tomasine is concerned, a local answer beats a written one.
25%
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 |
| 5.9 | 10.3 | 11.1 | 11.1 | 11.4 | 10.9 | 11.9 | 12.3 | 11.7 | 8.8 | 9 | 13.4 | 14.3 | 13.6 | 12.5 | 11.9 | 11.8 | 12.1 | 10.6 | 10.3 | 8.8 | 6.6 | 4.3 | 4.4 |
| 5° | 5° | 5° | 6° | 6° | 7° | 7° | 8° | 8° | 9° | 9° | 11° | 11° | 13° | 14° | 14° | 15° | 15° | 14° | 13° | 12° | 11° | 10° | 10° |
| 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
| 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| 73 | 76 | 84 | 87 | 89 | 89 | 90 | 91 | 90 | 92 | 93 | 91 | 90 | 86 | 85 | 82 | 82 | 84 | 87 | 88 | 89 | 91 | 93 | 92 |
Sam
AI Fishing Assistant for Lac Tomasine
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Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time