Lake depth chart
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Rating depth structure for rainbow trout.
Recent public catches load as you reach this section.
124-acre lake in Strathcona Regional District, British Columbia. The lake tops out around 56 ft. The depth chart comes from published agency bathymetric survey data, so the contours are survey-derived rather than computer-modeled. What follows comes from the same scoring engine that paints the spots above.
Drawn out, this is 124 acres of water rimmed by 1.9 miles of bank. Nearly circular (index 1.2), so the story is the bottom, not the bank. Roughly 62% of the water is 15 ft or less, the band where the food chain lives. End to end it runs roughly 0.7 mi, about 0.4 mi across. The water lies in Strathcona Regional District. Closest neighbour on DepthScout: Amor Lake, 2 mi northeast of here.
Come spring, look for cutthroat trout tight to the bank in 3 to 15 ft. They move out to 10 to 35 ft in summer and finish the year down in 10 to 40 ft. If you only fish one area, make it Break off the point: a drop-off around 13 ft that scores prime in summer. Best bite is early morning and the evening. A trolled spoon (small) or an inline spinner is the honest summer answer here.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 15 ft | dawn & dusk | Break off the point (13 ft) | Inline spinner (silver/gold), Small spoon |
| Summer | 10 to 35 ft | dawn & dusk | Break off the point (13 ft) | Trolled spoon (small), Inline spinner |
| Fall | 5 to 25 ft | dawn & dusk | Break off the point (13 ft) | Casting spoon, Inline spinner |
| Winter | 10 to 40 ft | dawn | Break off the point (13 ft) | Small jigging spoon, Marabou jig |
In spring, kokanee run shallow here, mostly 10 to 30 ft. Midsummer fish sit out in 17 to 56 ft before dropping to 14 to 56 ft for winter. Summer kokanee concentrate at Deep basin, a prime-rated deep basin around 49 ft. Fish it in early morning and you'll meet the bite. You won't need more than a dodger + pink/orange squid on downrigger or a kokanee bug + corn most summer days.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 10 to 30 ft | dawn | Break off the point (13 ft) | Small dodger + squid (pink), Wedding-ring spinner + corn |
| Summer | 17 to 56 ft | dawn | Deep basin (49 ft) | Dodger + pink/orange squid on downrigger, Kokanee bug + corn |
| Fall | 5 to 40 ft | dawn | Break off the point (13 ft) | Dodger + squid (deeper red/purple), Small spoon |
| Winter | 14 to 56 ft | dawn | Deep basin (49 ft) | Small glow jig + corn or maggot, Tiny spoon |
Spring puts rainbow trout in skinny water — 5 to 20 ft is the zone. Warm water sends them out to 8 to 30 ft; cold water stacks them in 8 to 40 ft. Break off the point is the standout, a drop-off at roughly 13 ft, rated prime for winter rainbow trout. Plan around early morning and the evening in the warm months. 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 | Break off the point (13 ft) | Inline spinner (silver), Small spoon |
| Summer | 8 to 30 ft | dawn & dusk | Break off the point (13 ft) | Dodger + spoon (deep troll), Flutter spoon |
| Fall | 10 to 35 ft | dawn & dusk | Break off the point (13 ft) | Casting spoon, Jerkbait over shoals |
| Winter | 8 to 40 ft | dawn | Break off the point (13 ft) | Jigging spoon, Tube jig (white) |
Surprise Lake carries 6 mapped structure features, topping out (or rather bottoming out) at Deep basin, about 49 ft down.
Access data: British Columbia Recreation Sites and Trails - Recreation Sites Subset. Confirm conditions and fees locally before you launch.
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 Surprise Lake specifically, so confirm the current rules before you fish.
Check the official British Columbia fishing regulations →
Surprise Lake is about 56 ft (17 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 cutthroat trout, kokanee, rainbow trout on Surprise Lake.
Break off the point is the top-rated area: a drop-off in about 13 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 Surprise 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.
Amor Lake 2 mi · Comida Lake 2 mi · Blackwater Lake 2 mi · Mohun Lake 3 mi · Twin Lake 3 mi · Brewster Lake 3 mi · Mud Lake 3 mi · Grace Lake 4 mi · Farewell Lake 4 mi · Morton Lake 4 mi · Little Mud Lake 4 mi · Cedar Lake 4 mi
See how Surprise Lake stacks up: best rainbow trout lakes in British Columbia · best kokanee lakes in British Columbia · best cutthroat trout lakes in British Columbia
More water nearby: Strathcona Regional District fishing maps (85 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.