Lake depth chart
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28-acre lake in British Columbia. The lake tops out around 30 ft. These contours are modeled — built from the real shoreline and the water's maximum depth — so read them as a guide, never as navigation. Below is the species-by-species picture, pulled from the same data the map uses.
On the chart, Gammarus Lake draws 28 acres inside 1 miles of shoreline. A shoreline index of 1.3 says round and simple: fish relate to depth changes here, not shoreline features. About 50% of the surface sits shallower than 15 ft on the modeled chart — that's the weed-and-bait zone. The basin spans about 0.4 mi end to end and 0.2 mi across at its widest. The water lies in Cariboo Regional District. For a second option, China Cabin Lake lies 1 mi northwest.
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 6 to 30 ft. Break off the point is the standout, a drop-off at roughly 14 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.
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 | 8 to 30 ft | dawn & dusk | Break off the point (14 ft) | Dodger + spoon (deep troll), Flutter spoon |
| Fall | 9 to 30 ft chart-limited; documented 10 to 35 ft | dawn & dusk | Main-lake point (8 ft) | Casting spoon, Jerkbait over shoals |
| Winter | 6 to 30 ft chart-limited; documented 8 to 40 ft | dawn | Break off the point (14 ft) | Jigging spoon, Tube jig (white) |
In spring, kokanee run shallow here, mostly 10 to 30 ft. Summer keeps them at 9 to 30 ft, and they winter in 8 to 30 ft. Spring kokanee concentrate at Deep basin, a prime-rated deep basin around 26 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.
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 | 10 to 30 ft | dawn | Deep basin (26 ft) | Small dodger + squid (pink), Wedding-ring spinner + corn |
| Summer | 9 to 30 ft chart-limited; documented 30 to 70 ft | dawn | Deep basin (26 ft) | Dodger + pink/orange squid on downrigger, Kokanee bug + corn |
| Fall | 4 to 30 ft chart-limited; documented 5 to 40 ft | dawn | Deep basin (26 ft) | Dodger + squid (deeper red/purple), Small spoon |
| Winter | 8 to 30 ft chart-limited; documented 20 to 80 ft | dawn | Deep basin (26 ft) | Small glow jig + corn or maggot, Tiny spoon |
Early season lake whitefish use the shallows, holding in 9 to 30 ft. Even in summer they hold at 9 to 30 ft; winter keeps them in 9 to 30 ft. Put Deep basin first on the milk run — a deep basin near 26 ft that grades prime for summer. In summer the feeding windows fall in early morning. Tie on a blade bait vertical or a small jigging spoon and you're in the game.
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 | 9 to 30 ft chart-limited; documented 15 to 45 ft | midday & dawn | Break off the point (14 ft) | Small jig + waxworm, Blade bait (small) |
| Summer | 9 to 30 ft chart-limited; documented 40 to 90 ft | dawn | Deep basin (26 ft) | Blade bait vertical, Small jigging spoon |
| Fall | 8 to 30 ft | dusk | Break off the point (14 ft) | Small spoon (gold), Jig + plastic larva |
| Winter | 9 to 30 ft chart-limited; documented 25 to 70 ft | midday & dawn | Deep basin (26 ft) | Jigging spoon + bead chain, Tungsten jig + waxie |
Spring puts burbot in skinny water — 9 to 30 ft is the zone. Summer fish stay in 9 to 30 ft, and winter fish hold in 8 to 30 ft. Spring burbot concentrate at Deep basin, a prime-rated deep basin around 26 ft. Warm-month bites cluster around after dark and midday. A heavy jig + cut bait 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 | 9 to 30 ft chart-limited; documented 25 to 70 ft | night & dusk | Deep basin (26 ft) | Glow jigging spoon + cut bait, Rattle bait (dark) |
| Summer | 9 to 30 ft chart-limited; documented 50 to 120 ft | night & midday | Deep basin (26 ft) | Heavy jig + cut bait |
| Fall | 9 to 30 ft chart-limited; documented 30 to 80 ft | night & dusk | Deep basin (26 ft) | Glow spoon + minnow head, Blade bait (slow) |
| Winter | 8 to 30 ft chart-limited; documented 15 to 60 ft | night & dusk | Deep basin (26 ft) | Glow tungsten + cut bait, Rattle spoon + minnow head |
Gammarus Lake carries 4 mapped structure features, topping out (or rather bottoming out) at Deep basin, about 26 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 Gammarus Lake specifically, so confirm the current rules before you fish.
Check the official British Columbia fishing regulations →
Gammarus Lake is about 30 ft (9 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 Gammarus 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 26 ft of water that rates prime for kokanee in spring. 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 Gammarus 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.
China Cabin Lake 1 mi · Triplet Lake 2 mi · Starlike Lake 2 mi · Corner Lake 3 mi · Abbott Lake 3 mi · Bells Lake 4 mi · Sucker Lake 6 mi · Ratdam Lake 6 mi · Alah Lake 7 mi · Little Horsefly Lake 7 mi · Cossack Lake 7 mi · Lemon Lake 7 mi
See how Gammarus 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: Cariboo Regional District fishing maps (445 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.