Lake depth chart
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Rating depth structure for rainbow trout.
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33-acre lake in East Kootenay Regional District, British Columbia. The lake tops out around 21 ft. Depth here is modeled from the true shoreline and max depth rather than surveyed; use it to plan, not to navigate. Species by species, here's what the data says the year looks like.
Johnson Lake maps at 33 acres behind 1.1 miles of shoreline. A shoreline index of 1.4 says round and simple: fish relate to depth changes here, not shoreline features. About 77% 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. East Kootenay Regional District claims this one. Its nearest charted neighbour, Larchwood Lake, is 1 mi to the west.
Early season brook trout use the shallows, holding in 2 to 15 ft. Summer is a 6 to 21 ft game here, winter a 3 to 20 ft one. The chart's best answer is Deep basin — deep basin, 18 ft, prime for summer. Best bite is early morning and the evening. Tie on a small spoon fished deep or a trolled lake-clear wobbler + worm and you're in the game.
| 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 rainbow trout on Johnson Lake hold shallow, usually 5 to 20 ft. They move out to 6 to 21 ft in summer and finish the year down in 4 to 21 ft. Put Break off the point first on the milk run — a drop-off near 9 ft that grades prime for winter. The feeding windows run early morning and the evening. The summer box starts with a dodger + spoon (deep troll) or a flutter spoon.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 5 to 20 ft | dawn & dusk | Main-lake point (8 ft) | Inline spinner (silver), Small spoon |
| Summer | 6 to 21 ft | dawn & dusk | Break off the point (9 ft) | Dodger + spoon (deep troll), Flutter spoon |
| Fall | 6 to 21 ft | dawn & dusk | Main-lake point (8 ft) | Casting spoon, Jerkbait over shoals |
| Winter | 4 to 21 ft | dawn | Break off the point (9 ft) | Jigging spoon, Tube jig (white) |
Structure-wise the chart holds 4 features, led in depth by Deep basin at roughly 18 ft.
Access data: British Columbia Recreation Sites and Trails - Recreation Sites Subset. Confirm conditions and fees locally before you launch.
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 Johnson Lake specifically, so confirm the current rules before you fish.
Check the official British Columbia fishing regulations →
Johnson 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, rainbow trout on Johnson Lake.
Break off the point is the top-rated area: a drop-off in about 9 ft of water that rates prime for rainbow trout 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 Johnson 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.
Larchwood Lake 1 mi · Tamarack Lake 3 mi · Premier Lake 5 mi · Echoes Lakes 6 mi · Mcnair Lakes 7 mi · Rockbluff Lake 7 mi · Mcnair Lakes 7 mi · Lazy Lake 11 mi · Ta Ta Lake 12 mi · Wasa Lake 12 mi · Hahas Lake 15 mi · Moose Lake 15 mi
See how Johnson Lake stacks up: best rainbow trout lakes in British Columbia · best brook trout lakes in British Columbia
More water nearby: East Kootenay Regional District fishing maps (89 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.