Showers crossing the water today, with a whisper of wind from the W and the barometer holding steady. Expect most activity at Efby Lake around the shallows early and the drop later. Block out the hours from afternoon into evening. Slow down and let the fish find the bait. Cooler water spreads fish back across the shallows.
The bites are average now
Night
Efby Lake is set in Sudbury, Ontario. Northern bush runs right down to the water. It runs to roughly 30 hectares — big enough to hold fish away from the bank, small enough to learn. With about 2.8 km of edge, you can try several depths in one session. It sits higher than most water we list in Ontario. For supplies, Chapleau is 61 km out. Further out sit Elliot Lake (118 km) and Blind River (139 km). The county line is nowhere near, so one local authority covers the water.
Our records carry no depth, so judge it from the bank. 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. Reported across Sudbury: smallmouth bass, northern pike, yellow perch, Iowa darter and walleye. Species recorded across the county may be limited to a few waters. Efby Lake fishes better once you know its edges.
On the long-term average, July reads 17°C and January reads -15°C. The year here is short and sharp: a long lid, then a burst of open water. Hard cover is dependable here; it goes around late April. Expect the water usable from around late April until roughly mid November. The first weeks of open water and the last are the ones to plan for. At Efby Lake the season follows that pattern closely.
Access status is simply unknown for this water. No dam controls it, and the level follows the season. Formal access is not mapped, so the last stretch is likely on foot. For the bass here, soft plastics worked slow along cover and a spinnerbait for searching do most of the work. Some banks are open only from a marked point. Check whether bait restrictions apply before you buy any. Imakaw Lake at 0.5 km is the sensible second choice. None of that is settled for Efby Lake in what we hold.
70%
The bites are average 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 |
| 18.7 | 16.4 | 12.6 | 10.2 | 8.5 | 8.2 | 8.2 | 8.4 | 8.3 | 8.4 | 11.8 | 12.5 | 14.6 | 16.6 | 17.4 | 16.5 | 17.1 | 16.1 | 11.6 | 10.3 | 10.2 | 7.8 | 8.7 | 9.6 |
| 11° | 11° | 11° | 10° | 10° | 9° | 8° | 8° | 8° | 9° | 11° | 12° | 13° | 14° | 15° | 15° | 15° | 14° | 13° | 11° | 9° | 9° | 9° | 8° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 1 |
| 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| 80 | 82 | 87 | 90 | 91 | 92 | 93 | 94 | 93 | 91 | 84 | 75 | 68 | 61 | 55 | 56 | 54 | 58 | 61 | 71 | 83 | 87 | 90 | 91 |
Sam
AI Fishing Assistant for Efby Lake
Morning
Afternoon
Evening
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time