Lake depth chart
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Rating depth structure for kokanee.
Recent public catches load as you reach this section.
433-acre lake in Powell River Regional District, British Columbia. The lake tops out around 208 ft. The contours are modeled from the water's real shoreline and maximum depth. Treat them as a rough guide, and never use them for navigation. Here is how the season plays out for each species, straight from the data behind the map.
Sliammon Lake maps at 433 acres behind 4.9 miles of shoreline. With a 1.7 development index there's bank structure worth casting at, in moderation. The shallow band under 15 ft claims about 23% of the surface on the model — that's where the groceries are. Tip to tip the water measures near 1.4 mi with a 0.8-mi widest point. It sits in Powell River Regional District. Inland Lake sits 4 mi east — the closest neighbouring chart.
Spring puts cutthroat trout in skinny water — 3 to 15 ft is the zone. Warm water sends them out to 10 to 35 ft; cold water stacks them in 10 to 40 ft. Break off the point is the standout, a drop-off at roughly 94 ft, rated good for summer cutthroat trout. Plan around early morning and the evening in the warm months. A trolled spoon (small) or an inline spinner covers the summer program.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 15 ft | dawn & dusk | open water | Inline spinner (silver/gold), Small spoon |
| Summer | 10 to 35 ft | dawn & dusk | Break off the point (94 ft) | Trolled spoon (small), Inline spinner |
| Fall | 5 to 25 ft | dawn & dusk | Main-lake point (52 ft) | Casting spoon, Inline spinner |
| Winter | 10 to 40 ft | dawn | Break off the point (94 ft) | Small jigging spoon, Marabou jig |
Spring kokanee on Sliammon Lake hold shallow, usually 10 to 30 ft. By summer they slide out to 30 to 70 ft, and by winter most fish are in 20 to 80 ft. The chart's best answer is Deep basin — deep basin, 177 ft, good for spring. Prime time lands in early morning. The summer box starts with a dodger + pink/orange squid on downrigger or a kokanee bug + corn.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 10 to 30 ft | dawn | Deep basin (177 ft) | Small dodger + squid (pink), Wedding-ring spinner + corn |
| Summer | 30 to 70 ft | dawn | Deep basin (177 ft) | Dodger + pink/orange squid on downrigger, Kokanee bug + corn |
| Fall | 5 to 40 ft | dawn | open water | Dodger + squid (deeper red/purple), Small spoon |
| Winter | 20 to 80 ft | dawn | Deep basin (177 ft) | Small glow jig + corn or maggot, Tiny spoon |
The chart marks 6 structure features on Sliammon Lake; the deepest is Deep basin at about 177 ft.
Season dates, license requirements, and size and bag limits for British Columbia waters are set by the BC freshwater fishing synopsis — and special regulations can apply to Sliammon Lake specifically, so confirm the current rules before you fish.
Check the official British Columbia fishing regulations →
Sliammon Lake is about 208 ft (63 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 cutthroat trout, kokanee on Sliammon Lake.
Break off the point is the top-rated area: a drop-off in about 94 ft of water that rates good for cutthroat trout in summer. Scroll up to the map for the complete spot list by species and season.
For cutthroat 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 Sliammon Lake is regulated by the BC freshwater fishing synopsis. Check the official British Columbia regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Inland Lake 4 mi · Cranberry Lake 5 mi · Haslam Lake 6 mi · Duck Lake 8 mi · Hammil Lake 9 mi · Lewis Lake 10 mi · East Lake 11 mi · Nanton Lake 11 mi · Grace Harbour 11 mi · Dodd Lake 12 mi · Spectacle Lake 12 mi · Priest Lake 13 mi
See how Sliammon Lake stacks up: best kokanee lakes in British Columbia · best cutthroat trout lakes in British Columbia
More water nearby: Powell River Regional District fishing maps (19 charts). Browse all British Columbia 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.