Lake depth chart
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Rating depth structure for rainbow trout.
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71-acre lake in British Columbia. The lake tops out around 18 ft. Depth here is modeled from the true shoreline and max depth rather than surveyed; use it to plan, not to navigate. Here's the year, species by species, as the scoring engine sees it.
The drawn water covers 71 acres wrapped in 2.5 miles of bank. A middling shoreline index (2.1) gives it some bays to work without being a maze. Roughly 92% of the water is 15 ft or less as modeled, the band where the food chain lives. End to end it runs roughly 1.2 mi, about 0.2 mi across. Northern Rockies Regional District claims this one. Its nearest charted neighbour, Wokkpash Lake, is 15 mi to the southwest.
These fish are listed in an exact-water agency record as forage or ecological context. They are not target-species profiles and do not affect DepthScout's Prime, Good, or Fair spot ratings.
Official exact-water fish record. The listing documents source-recorded presence, not present abundance or guaranteed catchability.
Spring lake trout on Summit Lake hold shallow, usually 5 to 18 ft. Depth-wise the year is flat: 5 to 18 ft in summer, 5 to 18 ft once it turns cold. Put Deep basin first on the milk run — a deep basin near 15 ft that grades prime for summer. The feeding windows run early morning. The summer box starts with a white tube jig (deep) or a magnum spoon on downrigger.
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 18 ft chart-limited; documented 10 to 40 ft | dawn & dusk | Main-lake point (8 ft) | Casting spoon over shoals, Jerkbait (shallow) |
| Summer | 5 to 18 ft chart-limited; documented 50 to 120 ft | dawn | Deep basin (15 ft) | White tube jig (deep), Magnum spoon on downrigger |
| Fall | 4 to 18 ft chart-limited; documented 10 to 50 ft | dusk & dawn | Main-lake point (8 ft) | Heavy casting spoon, Jigging rap over reefs |
| Winter | 5 to 18 ft chart-limited; documented 20 to 80 ft | dawn | Deep basin (15 ft) | White tube jig, Airplane jig |
When the water first warms, rainbow trout slide up into 5 to 18 ft. There's no big seasonal slide here — summer means 5 to 18 ft, winter 4 to 18 ft. Start at Break off the point. It's a drop-off holding about 8 ft of water and rates prime come winter. The feeding windows run early morning and the evening. Keep a dodger + spoon (deep troll) or a flutter spoon rigged through the warm months.
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 18 ft chart-limited; documented 5 to 20 ft | dawn & dusk | Main-lake point (8 ft) | Inline spinner (silver), Small spoon |
| Summer | 5 to 18 ft chart-limited; documented 8 to 30 ft | dawn & dusk | Break off the point (8 ft) | Dodger + spoon (deep troll), Flutter spoon |
| Fall | 5 to 18 ft chart-limited; documented 10 to 35 ft | dawn & dusk | Main-lake point (8 ft) | Casting spoon, Jerkbait over shoals |
| Winter | 4 to 18 ft chart-limited; documented 8 to 40 ft | dawn | Break off the point (8 ft) | Jigging spoon, Tube jig (white) |
In spring, lake whitefish run shallow here, mostly 5 to 18 ft. Summer keeps them at 5 to 18 ft, and they winter in 5 to 18 ft. Summer lake whitefish concentrate at Deep basin, a prime-rated deep basin around 15 ft. Fish it in early morning and you'll meet the bite. You won't need more than a blade bait vertical or a small jigging 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 18 ft chart-limited; documented 15 to 45 ft | midday & dawn | Break off the point (8 ft) | Small jig + waxworm, Blade bait (small) |
| Summer | 5 to 18 ft chart-limited; documented 40 to 90 ft | dawn | Deep basin (15 ft) | Blade bait vertical, Small jigging spoon |
| Fall | 5 to 18 ft chart-limited; documented 8 to 30 ft | dusk | Break off the point (8 ft) | Small spoon (gold), Jig + plastic larva |
| Winter | 5 to 18 ft chart-limited; documented 25 to 70 ft | midday & dawn | Deep basin (15 ft) | Jigging spoon + bead chain, Tungsten jig + waxie |
In spring, dolly varden run shallow here, mostly 1 to 18 ft. Summer keeps them at 1 to 18 ft, and they winter in 3 to 18 ft. Main-lake point is the standout, a point at roughly 8 ft, rated prime for spring dolly varden. Time it for early morning and the evening. You won't need more than a small chrome spoon or a baitfish streamer 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 | 1 to 18 ft chart-limited; documented 1 to 30 ft | dawn & midday | Main-lake point (8 ft) | Small silver spoon, Inline spinner |
| Summer | 1 to 18 ft chart-limited; documented 2 to 40 ft | dawn & dusk | Main-lake point (8 ft) | Small chrome spoon, Baitfish streamer |
| Fall | 1 to 18 ft chart-limited; documented 1 to 25 ft | dawn & dusk | Main-lake point (8 ft) | Small spinner, Egg or fry pattern |
| Winter | 3 to 18 ft chart-limited; documented 8 to 45 ft | midday | Break off the point (8 ft) | Small slow spoon, Weighted baitfish fly |
Summit Lake carries 6 mapped structure features, topping out (or rather bottoming out) at Deep basin, about 15 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 Summit Lake specifically, so confirm the current rules before you fish.
Check the official British Columbia fishing regulations →
Summit Lake is about 18 ft (5 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 lake trout, rainbow trout, lake whitefish, dolly varden on Summit Lake.
Deep basin is the top-rated area: a deep basin in about 15 ft of water that rates prime for lake trout in summer. Open the map above to see every rated spot for each species and season.
For lake trout, the summer bite is best in 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 Summit 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.
Wokkpash Lake 15 mi · Tuchodi Lakes 31 mi · Muncho Lake 47 mi · Kluachesi Lake 53 mi · Quentin Lake 61 mi · Haworth Lake 61 mi · South Gataga Lakes 62 mi · Fern Lake 62 mi · South Gataga Lakes 64 mi · Chesterfield Lake 64 mi · Forcier Lake 69 mi · Netson Lake 73 mi
See how Summit Lake stacks up: best rainbow trout lakes in British Columbia · best lake trout lakes in British Columbia · best lake whitefish lakes in British Columbia
More water nearby: Northern Rockies Regional District fishing maps (14 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.