Heavy overcast holding through the day, with a whisper of wind from the N and no real change in pressure. Expect most activity at Coubran Lake around shallow cover and weed edges. The best of it runs night into morning. Push the good hours hard and rest through the dead ones. A properly cold day, so expect slow, deliberate fishing.
The bites are excellent now
Night
Morning
Afternoon
In Ontario, Coubran Lake falls inside Thunder Bay District. What surrounds it is boreal forest. The water covers around 1.33 sq km, which puts most of it out of reach from the bank. Nearest town is Terrace Bay, 46 km off. Thunder Bay sits 211 km out, and it is the nearest city worth the name. It sits well inside its county, with no border complications.
No depth figure has reached our records, which makes a plummet useful. Bays and points beat straight shoreline every time on water like this. Read the surface for the wind lane, then fish the edge of it. Reported across Thunder Bay District: cisco, blackfin cisco and rainbow smelt. County records show what lives in the area; the local agency holds the water-by-water list. At Coubran Lake the water rewards a slow, careful approach.
Climate normals give 16°C for July and -16°C for January. Cold dominates the calendar on water this far north. Winter locks it down, and early May brings it back. The lid tends to go about early May and return around mid November. September and October fish steadily right up to the freeze. Coubran Lake runs to its own calendar within the local pattern.
The paperwork position is blank for this one. There is no mapped parking or launch close by, which usually means walking in. A light spinning outfit with a small box of lures and some bait covers most of what swims here. Take the rules with you rather than trusting memory. Where parking is tight, arriving early solves most problems. Should this one be busy, Geordie Lake is 2.1 km off. Treat Coubran Lake as unsettled until someone local tells you otherwise.
90%
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 |
| 12.3 | 11.8 | 11.8 | 11 | 10 | 11 | 11.4 | 11.8 | 11.9 | 11.5 | 11.1 | 11.3 | 10.3 | 10 | 9.5 | 8.6 | 7.5 | 6.1 | 5.3 | 5.1 | 4.4 | 4.2 | 3.9 | 3 |
| -2° | -2° | -2° | -3° | -3° | -3° | -3° | -4° | -4° | -3° | -2° | -2° | -1° | 0 | 0 | 2° | 1° | 0 | 0 | -1° | -1° | -1° | -2° | -2° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 102 | 102 | 102 | 102 | 102 | 102 | 102 | 102 | 102 | 102 | 102 | 102 | 102 | 102 | 102 | 102 | 102 | 102 | 102 | 103 | 103 | 103 | 103 | 103 |
| 84 | 85 | 85 | 85 | 86 | 86 | 87 | 87 | 87 | 86 | 83 | 81 | 78 | 75 | 73 | 69 | 71 | 77 | 80 | 81 | 83 | 84 | 85 | 86 |
Sam
AI Fishing Assistant for Coubran Lake
Evening
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time