Lake depth chart
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24-acre lake in Lanark County, Ontario. The lake tops out around 21 ft. Contours on this water are modeled from its actual shoreline and max depth. Good for finding likely water, never for navigation. Below is the species-by-species picture, pulled from the same data the map uses.
Crains Lake maps at 24 acres behind 1.3 miles of shoreline. A middling shoreline index (1.8) gives it some bays to work without being a maze. About 70% of the surface sits shallower than 15 ft on the modeled chart — that's the weed-and-bait zone. Figure 0.4 mi of water from one end to the other, 0.2 mi at the beam. Lanark County claims this one. Fagan Lake sits 4 mi east — the closest neighbouring chart.
When the water first warms, brook trout slide up into 2 to 15 ft. Summer is a 6 to 21 ft game here, winter a 3 to 20 ft one. Start at Deep basin. It's a deep basin holding about 18 ft of water and rates prime come summer. The feeding windows run early morning and the evening. Keep a small spoon fished deep or a trolled lake-clear wobbler + worm rigged through the warm months.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 15 ft | dawn & dusk | Main-lake point (8 ft) | Small inline spinner (gold), Tiny spoon |
| Summer | 6 to 21 ft | dawn & dusk | Deep basin (18 ft) | Small spoon fished deep, Trolled lake-clear wobbler + worm |
| Fall | 2 to 15 ft | midday & dawn | Main-lake point (8 ft) | Small spoon (orange), Spinner |
| Winter | 3 to 20 ft | dawn | Deep basin (18 ft) | Small jigging spoon, Tungsten jig + plastic |
Spring brown bullhead on Crains Lake hold shallow, usually 2 to 8 ft. They move out to 3 to 12 ft in summer and finish the year down in 6 to 21 ft. Put Deep basin first on the milk run — a deep basin near 18 ft that grades prime for winter. The feeding windows run after dark and the evening.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 8 ft | dusk & night | Shallow bay flat (3 ft) | |
| Summer | 3 to 12 ft | night & dusk | Shallow bay flat (3 ft) | |
| Fall | 5 to 15 ft | dusk | Shallow bay flat (3 ft) | |
| Winter | 6 to 21 ft | midday | Deep basin (18 ft) |
5 pieces of structure are mapped here — Deep basin, around 18 ft, is the deepest of them.
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 Crains Lake specifically, so confirm the current rules before you fish.
Check the official Ontario fishing regulations →
Crains Lake is about 21 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 brook trout, brown bullhead on Crains Lake.
Deep basin is the top-rated area: a deep basin in about 18 ft of water that rates prime for brown bullhead in winter. Open the map above to see every rated spot for each species and season.
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 Crains 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.
Fagan Lake 4 mi · Silver Lake 4 mi · Barbers Lake 4 mi · McGowan Lake 5 mi · Dalhousie Lake 5 mi · Bennett Lake 6 mi · Rainbow Lake 7 mi · Little Silver Lake 7 mi · Pennick Lake 8 mi · Rock Lake 8 mi · Bowers Lake 8 mi · Patterson Lake 8 mi
See how Crains Lake stacks up: best brook trout lakes in Ontario · best brown bullhead lakes in Ontario
More water nearby: Lanark County fishing maps (74 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.