Lake depth chart
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21-acre lake in British Columbia. The lake tops out around 25 ft. The chart is a model: real shoreline, published maximum depth, interpolated in between. A planning tool, never a navigation product. Here is how the season plays out for each species, straight from the data behind the map.
Drawn out, this is 21 acres of water rimmed by 0.9 miles of bank. The basin is a simple one (shoreline index 1.4) — close to a bowl, so the structure on the chart matters more than the bank. Littoral water — the productive band under ~15 ft — makes up 47% of this chart, as modeled. Tip to tip the water measures near 0.3 mi. You'll find it in Thompson-Nicola Regional District. For a second option, Monte Lake lies 4 mi southwest.
In spring, rainbow trout run shallow here, mostly 5 to 20 ft. Summer pushes them deeper, 7 to 25 ft, and winter fish settle into 5 to 25 ft. Break off the point is the standout, a drop-off at roughly 11 ft, rated prime for winter rainbow trout. Time it for early morning and the evening. You won't need more than a dodger + spoon (deep troll) or a flutter spoon most summer days.
Depth note: when a documented seasonal range extends below this chart, the table shows the deepest mapped working water, not a verified holding depth.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 5 to 20 ft | dawn & dusk | Main-lake point (8 ft) | Inline spinner (silver), Small spoon |
| Summer | 7 to 25 ft chart-limited; documented 8 to 30 ft | dawn & dusk | Break off the point (11 ft) | Dodger + spoon (deep troll), Flutter spoon |
| Fall | 7 to 25 ft chart-limited; documented 10 to 35 ft | dawn & dusk | Main-lake point (8 ft) | Casting spoon, Jerkbait over shoals |
| Winter | 5 to 25 ft chart-limited; documented 8 to 40 ft | dawn | Break off the point (11 ft) | Jigging spoon, Tube jig (white) |
Spring puts kokanee in skinny water — 8 to 25 ft is the zone. Summer fish stay in 8 to 25 ft, and winter fish hold in 6 to 25 ft. Spring kokanee concentrate at Deep basin, a prime-rated deep basin around 21 ft. Warm-month bites cluster around early morning. A dodger + pink/orange squid on downrigger or a kokanee bug + corn covers the summer program.
Depth note: when a documented seasonal range extends below this chart, the table shows the deepest mapped working water, not a verified holding depth.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 8 to 25 ft chart-limited; documented 10 to 30 ft | dawn | Deep basin (21 ft) | Small dodger + squid (pink), Wedding-ring spinner + corn |
| Summer | 8 to 25 ft chart-limited; documented 30 to 70 ft | dawn | Deep basin (21 ft) | Dodger + pink/orange squid on downrigger, Kokanee bug + corn |
| Fall | 3 to 25 ft chart-limited; documented 5 to 40 ft | dawn | Deep basin (21 ft) | Dodger + squid (deeper red/purple), Small spoon |
| Winter | 6 to 25 ft chart-limited; documented 20 to 80 ft | dawn | Deep basin (21 ft) | Small glow jig + corn or maggot, Tiny spoon |
Spring lake whitefish on Biancotto Lake hold shallow, usually 8 to 25 ft. Depth-wise the year is flat: 8 to 25 ft in summer, 8 to 25 ft once it turns cold. Put Deep basin first on the milk run — a deep basin near 21 ft that grades prime for summer. The feeding windows run early morning. The summer box starts with a blade bait vertical or a small jigging spoon.
Depth note: when a documented seasonal range extends below this chart, the table shows the deepest mapped working water, not a verified holding depth.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 8 to 25 ft chart-limited; documented 15 to 45 ft | midday & dawn | Break off the point (11 ft) | Small jig + waxworm, Blade bait (small) |
| Summer | 8 to 25 ft chart-limited; documented 40 to 90 ft | dawn | Deep basin (21 ft) | Blade bait vertical, Small jigging spoon |
| Fall | 7 to 25 ft chart-limited; documented 8 to 30 ft | dusk | Break off the point (11 ft) | Small spoon (gold), Jig + plastic larva |
| Winter | 8 to 25 ft chart-limited; documented 25 to 70 ft | midday & dawn | Deep basin (21 ft) | Jigging spoon + bead chain, Tungsten jig + waxie |
In spring, burbot run shallow here, mostly 8 to 25 ft. Summer keeps them at 8 to 25 ft, and they winter in 6 to 25 ft. Spring burbot concentrate at Deep basin, a prime-rated deep basin around 21 ft. Fish it in after dark and midday and you'll meet the bite. You won't need more than a heavy jig + cut bait most summer days.
Depth note: when a documented seasonal range extends below this chart, the table shows the deepest mapped working water, not a verified holding depth.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 8 to 25 ft chart-limited; documented 25 to 70 ft | night & dusk | Deep basin (21 ft) | Glow jigging spoon + cut bait, Rattle bait (dark) |
| Summer | 8 to 25 ft chart-limited; documented 50 to 120 ft | night & midday | Deep basin (21 ft) | Heavy jig + cut bait |
| Fall | 8 to 25 ft chart-limited; documented 30 to 80 ft | night & dusk | Deep basin (21 ft) | Glow spoon + minnow head, Blade bait (slow) |
| Winter | 6 to 25 ft chart-limited; documented 15 to 60 ft | night & dusk | Deep basin (21 ft) | Glow tungsten + cut bait, Rattle spoon + minnow head |
The chart marks 3 structure features on Biancotto Lake; the deepest is Deep basin at about 21 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 Biancotto Lake specifically, so confirm the current rules before you fish.
Check the official British Columbia fishing regulations →
Biancotto Lake is about 25 ft (8 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, kokanee, lake whitefish, burbot on Biancotto Lake. This isn't a survey of the water — none is published for it — but an informed estimate from the species common to the region, narrowed by this water's depth, size and each species' range.
Deep basin is the top-rated area: a deep basin in about 21 ft of water that rates prime for kokanee in spring. 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 Biancotto 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.
Monte Lake 4 mi · Pillar Lake 7 mi · Ukulele Lake 7 mi · Stephens Lakes 7 mi · Miller Lake 8 mi · Pinaus Lake 11 mi · Disdero Lake 11 mi · Square Lake 12 mi · Bolean Lake 13 mi · Silvernail Lake 13 mi · Spanish Lake 13 mi · Spa Lake 14 mi
See how Biancotto Lake stacks up: best rainbow trout lakes in British Columbia · best kokanee lakes in British Columbia · best lake whitefish lakes in British Columbia · best burbot lakes in British Columbia
More water nearby: Thompson-Nicola Regional District fishing maps (322 charts). Browse all British Columbia fishing maps. 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.