A grey, even sky over the water, with a soft SSW wind and steady pressure. The fish at Lac Big-Al are likely to sit near inflow corners and shaded margins. If you pick one session, make it the night. Work the productive water thoroughly. Cooling water has fish active and on the move.
The bites are poor now
Night
Lac Big-Al is one of the Mauricie waters in Quebec. The ground around here is northern bush. It runs to roughly 43 hectares — big enough to hold fish away from the bank, small enough to learn. Bank access stretches around 3.8 km in total. It is among the larger waters listed here for Mauricie. Some 17 km away sits Leblanc, the nearest settlement. Trois-Rivières sits 237 km out, and it is the nearest city worth the name. There is no boundary nearby to worry about.
No depth figure appears in our records, so the bank has to tell you. A soft bed grows weed late into autumn, which keeps fish shallow. This is a lake, so the margins and the first drop matter most. County-wide records name northern pike, brook trout, walleye, yellow perch and white sucker. The county figures include rivers and lakes alike. Take Lac Big-Al a stretch at a time.
In an average year July sits at 16°C and January at -17°C. The window is narrow, and fish feed hard while it lasts. The freeze runs deep into the year, with break-up near early May. The water is typically free of ice between early May and mid November. September and October fish steadily right up to the freeze. On Lac Big-Al the same rules apply, with local timing.
The rules here are undocumented as far as public sources go. This is a natural basin, not a dammed one. Nothing is mapped in the way of a ramp or car park within a short radius. Bass water: a Texas-rigged worm near cover, a spinnerbait when you need to cover ground. Ask in the nearest town if you are unsure. Barbless rules turn up on managed water more often than not. Failing this one, try Lac Santa, 1.1 km away. For Lac Big-Al in particular, ask before you travel.
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 |
| 6.5 | 9.1 | 8.6 | 10.6 | 12.2 | 15.7 | 16 | 15.6 | 14.2 | 14 | 14.4 | 15.6 | 15.6 | 14.8 | 13.7 | 15 | 14.5 | 14.5 | 12.5 | 13.1 | 11.7 | 9.5 | 7.6 | 6.9 |
| 0 | 1° | 2° | 2° | 3° | 3° | 4° | 4° | 5° | 6° | 7° | 7° | 8° | 8° | 9° | 9° | 9° | 9° | 9° | 9° | 9° | 8° | 8° | 8° |
| 0 | 0 | 0 | 1 | 2 | 1 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 1 | 0 | 0 |
| 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| 80 | 79 | 84 | 89 | 91 | 91 | 92 | 93 | 94 | 93 | 92 | 92 | 90 | 89 | 90 | 89 | 89 | 90 | 91 | 91 | 92 | 92 | 94 | 95 |
Sam
AI Fishing Assistant for Lac Big-Al
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