Lake depth chart
Today's read
Shared by DepthScout anglers. Exact spots stay private, always.
120-acre lake in Algoma District, Ontario. The lake tops out around 34 ft. The depth picture is modeled, anchored to the true shoreline and the water's published max depth — a scouting aid, never a chart to run a boat by. Below is the species-by-species picture, pulled from the same data the map uses.
Traced from the shoreline, Mabel Lake runs 120 acres with 2.6 miles of edge. The shoreline is moderately structured (index 1.7) — enough points and pockets to pattern. The shallow band under 15 ft claims about 71% of the surface on the model — that's where the groceries are. Call it 0.8 mi long by 0.5 mi wide at the broadest reach. You'll find it in Algoma District. For a second option, Syrette Lake lies 1 mi southeast.
In spring, brook trout run shallow here, mostly 2 to 15 ft. Summer pushes them deeper, 10 to 30 ft, and winter fish settle into 3 to 20 ft. Deep basin is the standout, a deep basin at roughly 29 ft, rated prime for summer brook trout. Time it for early morning and the evening. You won't need more than a small spoon fished deep or a trolled lake-clear wobbler + worm most summer days.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 15 ft | dawn & dusk | Main-lake point (9 ft) | Small inline spinner (gold), Tiny spoon |
| Summer | 10 to 30 ft | dawn & dusk | Deep basin (29 ft) | Small spoon fished deep, Trolled lake-clear wobbler + worm |
| Fall | 2 to 15 ft | midday & dawn | Main-lake point (9 ft) | Small spoon (orange), Spinner |
| Winter | 3 to 20 ft | dawn | Break off the point (15 ft) | Small jigging spoon, Tungsten jig + plastic |
Spring puts burbot in skinny water — 10 to 34 ft is the zone. Summer fish stay in 10 to 34 ft, and winter fish hold in 9 to 34 ft. Deep basin is the standout, a deep basin at roughly 29 ft, rated prime for spring burbot. Plan around after dark and midday in the warm months. A heavy jig + cut bait covers the summer program.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 10 to 34 ft | night & dusk | Deep basin (29 ft) | Glow jigging spoon + cut bait, Rattle bait (dark) |
| Summer | 10 to 34 ft | night & midday | Deep basin (29 ft) | Heavy jig + cut bait |
| Fall | 10 to 34 ft | night & dusk | Deep basin (29 ft) | Glow spoon + minnow head, Blade bait (slow) |
| Winter | 9 to 34 ft | night & dusk | Deep basin (29 ft) | Glow tungsten + cut bait, Rattle spoon + minnow head |
Structure-wise the chart holds 6 features, led in depth by Deep basin at roughly 29 ft.
Season dates, license requirements, and size and bag limits for Ontario waters are set by the Ontario fishing regulations (FMZ summary) — and special regulations can apply to Mabel Lake specifically, so confirm the current rules before you fish.
Check the official Ontario fishing regulations →
Mabel Lake is about 34 ft (10 m) deep at its deepest point. The contours here are modeled from the water's real shape and maximum depth, so treat them as a rough guide.
Anglers target brook trout, burbot on Mabel Lake.
Deep basin is the top-rated area: a deep basin in about 29 ft of water that rates prime for burbot in spring. Every other rated spot, per species and season, is on the map above.
For brook trout, the summer bite is best in early morning and the evening. Each species page section below lists the seasonal windows, and the map shows a live NOW badge when you're inside one.
Fishing on Mabel Lake is regulated by the Ontario fishing regulations (FMZ summary). Check the official Ontario regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Syrette Lake 1 mi · Crystal Lake 1 mi · St. Joe Lake 2 mi · Trout Lake 2 mi · Root River 4 mi · Maud Lake 4 mi · Finn Lake 4 mi · Maki Lake 4 mi · Elizabeth Lake 4 mi · Redrock Lake 4 mi · Little Lake George 4 mi · Lake One 5 mi
See how Mabel Lake stacks up: best brook trout lakes in Ontario · best burbot lakes in Ontario
More water nearby: Algoma District fishing maps (1026 charts). Browse all Ontario fishing maps or see every water on DepthScout. How we build these maps. Fish here with a sonar unit that logs? Send us your depth data and we'll improve this chart, credited to you. For fishing guidance only, never navigation.