Lake depth chart
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Rating depth structure for rainbow trout.
Recent public catches load as you reach this section.
164-acre lake in Bulkley-Nechako Regional District, British Columbia. The lake tops out around 30 ft. The depth chart comes from published agency bathymetric survey data, so the contours are survey-derived rather than computer-modeled. The rest of this page walks each species through its year, using the map's own scoring.
The drawn water covers 164 acres wrapped in 3.8 miles of bank, with a single island in the mix. With a 2.1 development index there's bank structure worth casting at, in moderation. Roughly 98% of the water is 15 ft or less, the band where the food chain lives. End to end it runs roughly 1.1 mi, about 0.5 mi across. It sits in Bulkley-Nechako Regional District. Its nearest charted neighbour, Tizgay Lake, is 4 mi to the northeast.
Spring rainbow trout on Chooyazi Lake hold shallow, usually 5 to 20 ft. By summer they slide out to 8 to 30 ft, and by winter most fish are in 6 to 30 ft. The chart's best answer is Deep basin — deep basin, 26 ft, prime for winter. Prime time lands in 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 (2 ft) | Inline spinner (silver), Small spoon |
| Summer | 8 to 30 ft | dawn & dusk | Deep basin (26 ft) | Dodger + spoon (deep troll), Flutter spoon |
| Fall | 9 to 30 ft | dawn & dusk | Deep basin (26 ft) | Casting spoon, Jerkbait over shoals |
| Winter | 6 to 30 ft | dawn | Deep basin (26 ft) | Jigging spoon, Tube jig (white) |
Start shallow in spring: lake whitefish sit in 9 to 30 ft that time of year. They don't go far with the seasons — 9 to 30 ft covers summer, 9 to 30 ft covers winter. The spot to know is Deep basin, a deep basin in about 26 ft of water that rates prime for lake whitefish in summer. Warm-month bites cluster around early morning. Throw a blade bait vertical or a small jigging spoon until the fish tell you otherwise.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 9 to 30 ft | midday & dawn | Break off the point (1 ft) | Small jig + waxworm, Blade bait (small) |
| Summer | 9 to 30 ft | dawn | Deep basin (26 ft) | Blade bait vertical, Small jigging spoon |
| Fall | 8 to 30 ft | dusk | Break off the point (1 ft) | Small spoon (gold), Jig + plastic larva |
| Winter | 9 to 30 ft | midday & dawn | Deep basin (26 ft) | Jigging spoon + bead chain, Tungsten jig + waxie |
Count 6 structure marks on this chart. The deepest, Deep basin, sits near 26 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 Chooyazi Lake specifically, so confirm the current rules before you fish.
Check the official British Columbia fishing regulations →
Chooyazi Lake is about 30 ft (9 m) deep at its deepest point. The depth chart comes from published agency bathymetric survey data, so the contours are survey-derived rather than computer-modeled.
Anglers target rainbow trout, lake whitefish on Chooyazi Lake.
Deep basin is the top-rated area: a deep basin in about 26 ft of water that rates prime for lake whitefish in summer. The map above holds the full rated-spot list for every species and season.
For rainbow 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 Chooyazi 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.
Tizgay Lake 4 mi · Webberly Lake 4 mi · Mudzenchoot Lake 6 mi · Gidegingla Lake 6 mi · Nation Lakes 7 mi · Chichonajilh Lake 8 mi · Sheshenadji Lake 11 mi · Abas Lake 11 mi · Kalder Lake 12 mi · Tamasgale Lake 14 mi · Inzana Lake 15 mi · Philip Lakes 19 mi
See how Chooyazi Lake stacks up: best rainbow trout 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. Bathymetry: published agency survey data. 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.