Lake depth chart
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251-acre lake in Thunder Bay District, Ontario. The lake tops out around 19 ft. Contours on this water are modeled from its actual shoreline and max depth. Good for finding likely water, never for navigation. What follows comes from the same scoring engine that paints the spots above.
The drawn water covers 253 acres wrapped in 4.8 miles of bank. An index of 2.2 puts the bank firmly in maze territory: point after pocket after cove, every one a casting target. About 85% of the surface sits shallower than 15 ft on the modeled chart — that's the weed-and-bait zone. Tip to tip the water measures near 1.3 mi with a 0.8-mi widest point. Thunder Bay District claims this one. If the bite dies, Shebandowan Lakes is 1 mi to the southeast.
Come spring, look for northern pike tight to the bank in 2 to 8 ft. Expect a summer slide to 6 to 19 ft, then a winter hold in 5 to 15 ft. Start at Shallow bay flat. It's a weed flat holding about 3 ft of water and rates prime come spring. Prime time lands in early morning and the evening. A bucktail or a weedless spoon over cabbage is the honest summer answer here.
Depth note: when a documented seasonal range extends below this chart, the table shows the deepest mapped working water, not a verified holding depth.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 8 ft | midday & dawn | Shallow bay flat (3 ft) | #5 inline spinner, Spoon (red/white) |
| Summer | 6 to 19 ft chart-limited; documented 8 to 20 ft | dawn & dusk | Break off the point (9 ft) | Bucktail, Weedless spoon over cabbage |
| Fall | 6 to 18 ft | midday & dawn | Break off the point (9 ft) | Big rubber (Bull Dawg style), Husky-style jerkbait |
| Winter | 5 to 15 ft | midday | Shallow bay flat (3 ft) | Tip-ups, Large jigging spoon |
The spring pattern is a shallow one: lake whitefish in 6 to 19 ft. The depth story barely changes: 6 to 19 ft through summer, 6 to 19 ft in winter. The spot to know is Deep basin, a deep basin in about 16 ft of water that rates prime for lake whitefish in summer. Plan around early morning in the warm months. Summer baits: a blade bait vertical or a small jigging spoon gets it done.
Depth note: when a documented seasonal range extends below this chart, the table shows the deepest mapped working water, not a verified holding depth.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 6 to 19 ft chart-limited; documented 15 to 45 ft | midday & dawn | Break off the point (9 ft) | Small jig + waxworm, Blade bait (small) |
| Summer | 6 to 19 ft chart-limited; documented 40 to 90 ft | dawn | Deep basin (16 ft) | Blade bait vertical, Small jigging spoon |
| Fall | 5 to 19 ft chart-limited; documented 8 to 30 ft | dusk | Break off the point (9 ft) | Small spoon (gold), Jig + plastic larva |
| Winter | 6 to 19 ft chart-limited; documented 25 to 70 ft | midday & dawn | Deep basin (16 ft) | Jigging spoon + bead chain, Tungsten jig + waxie |
Amp Lake carries 6 mapped structure features, topping out (or rather bottoming out) at Deep basin, about 16 ft down.
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 Amp Lake specifically, so confirm the current rules before you fish.
Check the official Ontario fishing regulations →
Amp Lake is about 19 ft (6 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 northern pike, lake whitefish on Amp Lake.
Shallow bay flat is the top-rated area: a weed flat in about 3 ft of water that rates prime for northern pike in spring. Open the map above to see every rated spot for each species and season.
For northern pike, 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 Amp 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.
Shebandowan Lakes 1 mi · Loch Smith 4 mi · Loch Erne 4 mi · Loch Muich 4 mi · Kashabowie Lake 6 mi · Lower Shebandowan Lake 7 mi · Upper Shebandowan Lake 7 mi · Dakota Lake 8 mi · Greenwater Lake 8 mi · Camp Lake 8 mi · Highcliff Lake 9 mi · Tinto Lake 9 mi
See how Amp Lake stacks up: best northern pike lakes in Ontario · best lake whitefish lakes in Ontario
More water nearby: Thunder Bay District fishing maps (662 charts). Browse all Ontario fishing maps. 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.