Lake depth chart
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Rating depth structure for rainbow trout.
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1,455-acre lake in Bulkley-Nechako Regional District, British Columbia. The lake tops out around 56 ft. This chart interpolates between a real shoreline and a known maximum depth. It will point you at likely water, but it is not a navigation product. Here's the year, species by species, as the scoring engine sees it.
The drawn water covers 1,455 acres wrapped in 12.9 miles of bank. A development index of 2.4 means a maze of bays and points: far more casting targets than a round bowl of the same size. 21% of the surface is littoral (under ~15 ft), per the model — cover, weeds and forage water. Call it 5.6 mi long by 0.7 mi wide at the broadest reach. Bulkley-Nechako Regional District claims this one. Its nearest charted neighbour, Cow Lake, is 4 mi to the northwest.
Come spring, look for kokanee tight to the bank in 10 to 30 ft. They move out to 17 to 56 ft in summer and finish the year down in 14 to 56 ft. If you only fish one area, make it Deep basin: a deep basin around 48 ft that scores prime in summer. Best bite is early morning. A dodger + pink/orange squid on downrigger or a kokanee bug + corn is the honest summer answer here.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 10 to 30 ft | dawn | Break off the point (25 ft) | Small dodger + squid (pink), Wedding-ring spinner + corn |
| Summer | 17 to 56 ft | dawn | Deep basin (48 ft) | Dodger + pink/orange squid on downrigger, Kokanee bug + corn |
| Fall | 5 to 40 ft | dawn | Break off the point (25 ft) | Dodger + squid (deeper red/purple), Small spoon |
| Winter | 14 to 56 ft | dawn | Deep basin (48 ft) | Small glow jig + corn or maggot, Tiny spoon |
When the water first warms, rainbow trout slide up into 5 to 20 ft. Summer is an 8 to 30 ft game here, winter an 8 to 40 ft one. Start at Break off the point. It's a drop-off holding about 25 ft of water and rates prime come winter. The feeding windows run early morning and the evening. Keep a dodger + spoon (deep troll) or a flutter spoon rigged through the warm months.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 5 to 20 ft | dawn & dusk | Main-lake point (14 ft) | Inline spinner (silver), Small spoon |
| Summer | 8 to 30 ft | dawn & dusk | Break off the point (25 ft) | Dodger + spoon (deep troll), Flutter spoon |
| Fall | 10 to 35 ft | dawn & dusk | Main-lake point (14 ft) | Casting spoon, Jerkbait over shoals |
| Winter | 8 to 40 ft | dawn | Break off the point (25 ft) | Jigging spoon, Tube jig (white) |
In spring, lake whitefish run shallow here, mostly 15 to 45 ft. Midsummer fish sit out in 17 to 56 ft before dropping to 17 to 56 ft for winter. Summer lake whitefish concentrate at Deep basin, a prime-rated deep basin around 48 ft. Fish it in early morning and you'll meet the bite. You won't need more than a blade bait vertical or a small jigging spoon most summer days.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 15 to 45 ft | midday & dawn | Break off the point (25 ft) | Small jig + waxworm, Blade bait (small) |
| Summer | 17 to 56 ft | dawn | Deep basin (48 ft) | Blade bait vertical, Small jigging spoon |
| Fall | 8 to 30 ft | dusk | Break off the point (25 ft) | Small spoon (gold), Jig + plastic larva |
| Winter | 17 to 56 ft | midday & dawn | Deep basin (48 ft) | Jigging spoon + bead chain, Tungsten jig + waxie |
Count 6 structure marks on this chart. The deepest, Deep basin, sits near 48 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 Johnny Lake specifically, so confirm the current rules before you fish.
Check the official British Columbia fishing regulations →
Johnny Lake is about 56 ft (17 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 kokanee, rainbow trout, lake whitefish on Johnny Lake.
Deep basin is the top-rated area: a deep basin in about 48 ft of water that rates prime for kokanee in summer. Every other rated spot, per species and season, is on the map above.
For kokanee, 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 Johnny 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.
Cow Lake 4 mi · Moose Lake 4 mi · Entiako Lake 9 mi · Williamson Lake 9 mi · Tschick Lake 9 mi · Laidman Lake 10 mi · Basalt Lake 11 mi · Eliguk Lake 12 mi · Tsayakwacha Lake 13 mi · Majuba Lake 13 mi · Malaput Lake 14 mi · Capoose Lake 14 mi
See how Johnny Lake stacks up: best rainbow trout lakes in British Columbia · best kokanee lakes in British Columbia · best lake whitefish lakes in British Columbia
More water nearby: Bulkley-Nechako Regional District fishing maps (324 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.