Lake depth chart
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Rating depth structure for rainbow trout.
Recent public catches load as you reach this section.
138-acre lake in Bulkley-Nechako Regional District, British Columbia. The lake tops out around 66 ft. What you see is a modeled chart: the shoreline is real, the max depth is published, and the contours between are estimated. Plan with it; don't navigate by it. Every species below gets its seasonal read from the same numbers driving the chart.
On the chart, Smith Lake draws 138 acres inside 3.2 miles of shoreline. The shoreline is moderately structured (index 1.9) — enough points and pockets to pattern. Roughly 28% of the water is 15 ft or less as modeled, the band where the food chain lives. Figure 1.2 mi of water from one end to the other, 0.3 mi at the beam. You'll find it in Bulkley-Nechako Regional District. Closest neighbour on DepthScout: Mackenzie Lake, 2 mi northeast of here.
Spring puts rainbow trout in skinny water — 5 to 20 ft is the zone. As the season builds they drop to 8 to 30 ft, wintering in 8 to 40 ft. Winter rainbow trout concentrate at Break off the point, a prime-rated drop-off around 30 ft. Warm-month bites cluster around early morning and the evening. A dodger + spoon (deep troll) or a flutter spoon covers the summer program.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 5 to 20 ft | dawn & dusk | Main-lake point (17 ft) | Inline spinner (silver), Small spoon |
| Summer | 8 to 30 ft | dawn & dusk | Break off the point (30 ft) | Dodger + spoon (deep troll), Flutter spoon |
| Fall | 10 to 35 ft | dawn & dusk | Main-lake point (17 ft) | Casting spoon, Jerkbait over shoals |
| Winter | 8 to 40 ft | dawn | Break off the point (30 ft) | Jigging spoon, Tube jig (white) |
Smith Lake carries 6 mapped structure features, topping out (or rather bottoming out) at Deep basin, about 56 ft down.
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 Smith Lake specifically, so confirm the current rules before you fish.
Check the official British Columbia fishing regulations →
Smith Lake is about 66 ft (20 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 rainbow trout on Smith Lake.
Break off the point is the top-rated area: a drop-off in about 30 ft of water that rates prime for rainbow trout in winter. The interactive chart above rates every spot for each 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 Smith 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.
Mackenzie Lake 2 mi · Chaoborus Lake 4 mi · Davidson Lake 4 mi · Cheslatta Lake 6 mi · Sam Hardy Lake 6 mi · Bird Lake 7 mi · Lucas Lake 9 mi · Natalkuz Lake 10 mi · Sather Lake 11 mi · Hoult Lake 11 mi · Mcdonell Lake 12 mi · Emmett Lake 12 mi
See how Smith Lake stacks up: best rainbow 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.