Lake depth chart
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106-acre lake in Sudbury District, Ontario. The lake tops out around 47 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 1974, a decades-old survey (an MNRF lake survey). The season-by-season read for each species follows, from the map's own numbers.
The outline encloses 105 acres, worked by 4.3 miles of shoreline. An index of 3 puts the bank firmly in maze territory: point after pocket after cove, every one a casting target. The shallow band under 15 ft claims about 89% of the surface — that's where the groceries are. Call it 1.1 mi long by 0.5 mi wide at the broadest reach. Sudbury District claims this one. Mageau L. 46 sits 1 mi southeast — the closest neighbouring chart.
Start shallow in spring: yellow perch sit in 3 to 12 ft that time of year. Summer pushes them deeper, 10 to 30 ft, and winter fish settle into 15 to 35 ft. The spot to know is Deep basin, a deep basin in about 25 ft of water that rates prime for yellow perch in fall. Warm-month bites cluster around early morning. Throw a drop-shot micro plastics or a small spoon tipped with worm until the fish tell you otherwise.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 12 ft | midday & dawn | Shallow bay flat (1 ft) | Small jig + curly tail, Perch-pattern micro crank |
| Summer | 10 to 30 ft | dawn | Deep basin (25 ft) | Drop-shot micro plastics, Small spoon tipped with worm |
| Fall | 12 to 35 ft | midday | Deep basin (25 ft) | Jigging spoon (small), Perch rig / spreader |
| Winter | 15 to 35 ft | midday & dawn | Deep basin (25 ft) | Tungsten jig + spikes, Rattle spoon (small) |
Come spring, look for northern pike tight to the bank in 2 to 8 ft. Expect a summer slide to 8 to 20 ft, then a winter hold in 5 to 15 ft. Start at Break off the point. It's a drop-off holding about 6 ft of water and rates prime come fall. Prime time lands in early morning and the evening. A bucktail or a weedless spoon over cabbage is the honest summer answer here.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 8 ft | midday & dawn | Shallow bay flat (1 ft) | #5 inline spinner, Spoon (red/white) |
| Summer | 8 to 20 ft | dawn & dusk | Break off the point (6 ft) | Bucktail, Weedless spoon over cabbage |
| Fall | 6 to 18 ft | midday & dawn | Break off the point (6 ft) | Big rubber (Bull Dawg style), Husky-style jerkbait |
| Winter | 5 to 15 ft | midday | Break off the point (6 ft) | Tip-ups, Large jigging spoon |
Come spring, look for burbot tight to the bank in 14 to 47 ft. Through summer count on 14 to 47 ft; the winter hold is 12 to 47 ft. If you only fish one area, make it Deep basin: a deep basin around 25 ft that scores prime in spring. Best bite is after dark and midday. A heavy jig + cut bait is the honest summer answer here.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 14 to 47 ft | night & dusk | Deep basin (25 ft) | Glow jigging spoon + cut bait, Rattle bait (dark) |
| Summer | 14 to 47 ft | night & midday | Deep basin (25 ft) | Heavy jig + cut bait |
| Fall | 14 to 47 ft | night & dusk | Deep basin (25 ft) | Glow spoon + minnow head, Blade bait (slow) |
| Winter | 12 to 47 ft | night & dusk | Deep basin (25 ft) | Glow tungsten + cut bait, Rattle spoon + minnow head |
Structure-wise the chart holds 6 features, led in depth by Deep basin at roughly 25 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 Mageau L. 8 specifically, so confirm the current rules before you fish.
Check the official Ontario fishing regulations →
Mageau L. 8 is about 47 ft (14 m) deep at its deepest point. The depth data here comes from the Ontario MNRF survey of 1974, a decades-old survey (an MNRF lake survey).
Anglers target yellow perch, northern pike, burbot on Mageau L. 8.
Deep basin is the top-rated area: a deep basin in about 25 ft of water that rates prime for yellow perch in fall. Every other rated spot, per species and season, is on the map above.
For yellow perch, the summer bite is best in early morning. Each species page section below lists the seasonal windows, and the map shows a live NOW badge when you're inside one.
Fishing on Mageau L. 8 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.
Mageau L. 46 1 mi · Chagma Lake 4 mi · Hambone Lake 4 mi · Ramsden Lake 4 mi · Poach Lake 5 mi · Red Pine L. 6 mi · Floranna Lake 6 mi · Yoyo Lake 7 mi · Little Racine Lake 7 mi · Racine Lake 7 mi · Wye L. 8 mi · Stump Lake 8 mi
See how Mageau L. 8 stacks up: best northern pike lakes in Ontario · best yellow perch lakes in Ontario · best burbot lakes in Ontario
More water nearby: Sudbury District fishing maps (868 charts). Browse all Ontario fishing maps or 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.