Lake depth chart
Today's read
Rating depth structure for cutthroat trout.
Recent public catches load as you reach this section.
408-acre lake in Bulkley-Nechako Regional District, British Columbia. The lake tops out around 46 ft. Bathymetry on this water is estimated from its real outline and maximum depth. Use it to shortlist water, then verify with your electronics — and never navigate by it. Here is how the season plays out for each species, straight from the data behind the map.
The drawn water covers 408 acres wrapped in 5.3 miles of bank. With a 1.9 development index there's bank structure worth casting at, in moderation. Littoral water — the productive band under ~15 ft — makes up 49% of this chart, as modeled. Figure 2 mi of water from one end to the other, 0.7 mi at the beam. Bulkley-Nechako Regional District claims this one. If the bite dies, Bickle Lake is 2 mi to the west.
Spring puts cutthroat trout in skinny water — 3 to 15 ft is the zone. As the season builds they drop to 10 to 35 ft, wintering in 10 to 40 ft. Summer cutthroat trout concentrate at Break off the point, a prime-rated drop-off around 21 ft. Warm-month bites cluster around early morning and the evening. 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 | Main-lake point (12 ft) | Inline spinner (silver/gold), Small spoon |
| Summer | 10 to 35 ft | dawn & dusk | Break off the point (21 ft) | Trolled spoon (small), Inline spinner |
| Fall | 5 to 25 ft | dawn & dusk | Main-lake point (12 ft) | Casting spoon, Inline spinner |
| Winter | 10 to 40 ft | dawn | Break off the point (21 ft) | Small jigging spoon, Marabou jig |
The chart marks 6 structure features on Tatalaska Lake; the deepest is Deep basin at about 39 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 Tatalaska Lake specifically, so confirm the current rules before you fish.
Check the official British Columbia fishing regulations →
Tatalaska Lake is about 46 ft (14 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 on Tatalaska Lake.
Break off the point is the top-rated area: a drop-off in about 21 ft of water that rates prime for cutthroat trout in summer. Open the map above to see every rated spot for each 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 Tatalaska 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.
Bickle Lake 2 mi · Takysie Lake 4 mi · Tatalrose Lake 4 mi · Moss Lake 7 mi · Mollice Lake 8 mi · Francois Lake 9 mi · Innes Lake 9 mi · Skins Lake 11 mi · Uncha Lake 12 mi · Anders Lake 13 mi · Llgitiyuz Lake 13 mi · Island Lake 14 mi
See how Tatalaska Lake stacks up: best cutthroat trout 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.