Lake depth chart
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Rating depth structure for kokanee.
Shared by DepthScout anglers. Exact spots stay private, always.
7,759-acre lake in Stikine Region, British Columbia. The lake tops out around 177 ft. The contours come from a model of the real basin shape and its known max depth. Read them as probabilities, not soundings, and keep them out of navigation decisions. Below is the species-by-species picture, pulled from the same data the map uses.
On the chart, Tuya Lake draws 7,711 acres inside 29.2 miles of shoreline, with 6 islands in the mix. An index of 2.4 puts the bank firmly in maze territory: point after pocket after cove, every one a casting target. 12% of the surface is littoral (under ~15 ft), per the model — cover, weeds and forage water. End to end it runs roughly 8.5 mi, about 2.5 mi across. The water lies in Stikine Region. The nearest mapped water is Butte Lake, 5 mi to the north.
In spring, arctic grayling run shallow here, mostly 2 to 10 ft. Midsummer fish sit out in 3 to 15 ft before dropping to 8 to 25 ft for winter. Spring arctic grayling concentrate at Rock reef, a prime-rated rock pile around 6 ft. Fish it in the evening and early morning and you'll meet the bite. You won't need more than a dry fly (parachute adams, elk hair caddis) or a small inline spinner most summer days.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 10 ft | midday & dusk | Rock reef (6 ft) | 1/16 oz spinner (silver), Small dry fly (Adams, Griffith's) |
| Summer | 3 to 15 ft | dusk & dawn | Rock reef (6 ft) | Dry fly (parachute Adams, elk hair caddis), Small inline spinner |
| Fall | 6 to 20 ft | midday | Rock reef (6 ft) | Small spoon, Beadhead nymph under indicator |
| Winter | 8 to 25 ft | midday & dawn | Rock reef (6 ft) | Tungsten jig + waxworm, Small jigging spoon (gold) |
Spring puts burbot in skinny water — 25 to 70 ft is the zone. As the season builds they drop to 50 to 120 ft, wintering in 15 to 60 ft. Winter burbot concentrate at Offshore hump, a prime-rated offshore hump around 23 ft. Warm-month bites cluster around after dark and midday. A heavy jig + cut bait covers the summer program.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 25 to 70 ft | night & dusk | Offshore hump (23 ft) | Glow jigging spoon + cut bait, Rattle bait (dark) |
| Summer | 50 to 120 ft | night & midday | Break off the point (80 ft) | Heavy jig + cut bait |
| Fall | 30 to 80 ft | night & dusk | Break off the point (80 ft) | Glow spoon + minnow head, Blade bait (slow) |
| Winter | 15 to 60 ft | night & dusk | Offshore hump (23 ft) | Glow tungsten + cut bait, Rattle spoon + minnow head |
In spring, kokanee run shallow here, mostly 10 to 30 ft. Midsummer fish sit out in 30 to 70 ft before dropping to 20 to 80 ft for winter. Winter kokanee concentrate at Offshore hump, a prime-rated offshore hump around 23 ft. Fish it in early morning and you'll meet the bite. You won't need more than a dodger + pink/orange squid on downrigger or a kokanee bug + corn most summer days.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 10 to 30 ft | dawn | Offshore hump (23 ft) | Small dodger + squid (pink), Wedding-ring spinner + corn |
| Summer | 30 to 70 ft | dawn | Offshore hump (23 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 | Offshore hump (23 ft) | Small glow jig + corn or maggot, Tiny spoon |
Structure-wise the chart holds 12 features, led in depth by Deep basin at roughly 150 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 Tuya Lake specifically, so confirm the current rules before you fish.
Check the official British Columbia fishing regulations →
Tuya Lake is about 177 ft (54 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 arctic grayling, burbot, kokanee on Tuya Lake.
Offshore hump is the top-rated area: an offshore hump in about 23 ft of water that rates prime for burbot in winter. The map above holds the full rated-spot list for every species and season.
For arctic grayling, the summer bite is best in the evening and 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 Tuya 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.
Butte Lake 5 mi · Ed Asp Lake 7 mi · High Tuya Lake 11 mi · Hankin Lake 15 mi · Pinetree Lake 28 mi · Simmons Lake 29 mi · Cook Lake 30 mi · Vines Lake 31 mi · Little Dease Lake 32 mi · Tachilta Lakes 32 mi · Mcdame Lake 34 mi · Halfmoon Lake 34 mi
See how Tuya Lake stacks up: best kokanee lakes in British Columbia · best burbot lakes in British Columbia · best arctic grayling lakes in British Columbia
More water nearby: Stikine Region fishing maps (88 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.