Lake depth chart
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Rating depth structure for lake trout.
Recent public catches load as you reach this section.
243-acre lake in Algoma District, Ontario. The lake tops out around 171 ft. The depth chart comes from Ontario Ministry of Natural Resources and Forestry bathymetric survey data, so the contours are survey-derived rather than computer-modeled. The depth data here comes from the Ontario MNRF survey of 1983 (a transect sounding survey). Here's the year, species by species, as the scoring engine sees it.
Traced from the shoreline, Belanger Lake runs 244 acres with 4.6 miles of edge, broken up by 2 islands. Index 2.1 on the shoreline: a few honest points and pockets, nothing labyrinthine. About 24% of the surface sits shallower than 15 ft — that's the weed-and-bait zone. The basin spans about 1.3 mi end to end and 0.7 mi across at its widest. You'll find it in Algoma District. Closest neighbour on DepthScout: Gargantua Lake, 2 mi west of here.
Start shallow in spring: brook trout sit in 2 to 15 ft that time of year. Summer pushes them deeper, 10 to 30 ft, and winter fish settle into 3 to 20 ft. The spot to know is Break off the point, a drop-off in about 18 ft of water that rates prime for brook trout in summer. Warm-month bites cluster around early morning and the evening. Throw a small spoon fished deep or a trolled lake-clear wobbler + worm until the fish tell you otherwise.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 15 ft | dawn & dusk | Main-lake point (13 ft) | Small inline spinner (gold), Tiny spoon |
| Summer | 10 to 30 ft | dawn & dusk | Break off the point (18 ft) | Small spoon fished deep, Trolled lake-clear wobbler + worm |
| Fall | 2 to 15 ft | midday & dawn | Main-lake point (13 ft) | Small spoon (orange), Spinner |
| Winter | 3 to 20 ft | dawn | Break off the point (18 ft) | Small jigging spoon, Tungsten jig + plastic |
Start shallow in spring: lake trout sit in 10 to 40 ft that time of year. Warm water sends them out to 50 to 120 ft; cold water stacks them in 20 to 80 ft. Top water on the chart: Main-lake point, a point in the 13 ft range, prime in spring. Fish it in early morning and you'll meet the bite. Throw a white tube jig (deep) or a magnum spoon on downrigger until the fish tell you otherwise.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 10 to 40 ft | dawn & dusk | Main-lake point (13 ft) | Casting spoon over shoals, Jerkbait (shallow) |
| Summer | 50 to 120 ft | dawn | Break off the point (18 ft) | White tube jig (deep), Magnum spoon on downrigger |
| Fall | 10 to 50 ft | dusk & dawn | Main-lake point (13 ft) | Heavy casting spoon, Jigging rap over reefs |
| Winter | 20 to 80 ft | dawn | Break off the point (18 ft) | White tube jig, Airplane jig |
The chart marks 6 structure features on Belanger Lake; the deepest is Deep basin at about 170 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 Belanger Lake specifically, so confirm the current rules before you fish.
Check the official Ontario fishing regulations →
Belanger Lake is about 171 ft (52 m) deep at its deepest point. The depth data here comes from the Ontario MNRF survey of 1983 (a transect sounding survey).
Anglers target brook trout, lake trout on Belanger Lake. This isn't a survey of the lake — none is on record for it — but an informed estimate from the species Ontario's MNRF recorded in the nearest surveyed lakes, filtered to this lake's depth and habitat.
Main-lake point is the top-rated area: a point in about 13 ft of water that rates prime for lake trout 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 Belanger 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.
Gargantua Lake 2 mi · Fife Lake 2 mi · Dead Otter Lake 2 mi · Slievert Lake 2 mi · Gamitagama Lake 5 mi · Mash Lake 5 mi · Buckshot Lake 5 mi · Chaillon Lake 6 mi · Surf Lake 6 mi · Old Woman Lake 6 mi · Colette Lake 7 mi · Black Lake 7 mi
See how Belanger Lake stacks up: best lake trout lakes in Ontario · best brook trout lakes in Ontario
More water nearby: Algoma District fishing maps (1026 charts). Browse all Ontario fishing maps. See every water on DepthScout. Bathymetry: published agency survey data. 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.