Lake depth chart
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Rating depth structure for rainbow trout.
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142-acre lake in Stikine Region, British Columbia. The lake tops out around 61 ft. The contours are modeled from the water's real shoreline and maximum depth. Treat them as a rough guide, and never use them for navigation. Every species below gets its seasonal read from the same numbers driving the chart.
Gladys Lake maps at 142 acres behind 2.6 miles of shoreline. A middling shoreline index (1.5) gives it some bays to work without being a maze. Roughly 34% of the water is 15 ft or less as modeled, the band where the food chain lives. Tip to tip the water measures near 0.7 mi with a 0.5-mi widest point. Stikine Region claims this one. Its nearest charted neighbour, Cold Fish Lake, is 5 mi to the north.
When the water first warms, arctic grayling slide up into 2 to 10 ft. Summer is a 3 to 15 ft game here, winter an 8 to 25 ft one. Start at Shallow bay flat. It's a weed flat holding about 6 ft of water and rates good come spring. The feeding windows run the evening and early morning. Keep a dry fly (parachute adams, elk hair caddis) or a small inline spinner rigged through the warm months.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 10 ft | midday & dusk | Shallow bay flat (6 ft) | 1/16 oz spinner (silver), Small dry fly (Adams, Griffith's) |
| Summer | 3 to 15 ft | dusk & dawn | Shallow bay flat (6 ft) | Dry fly (parachute Adams, elk hair caddis), Small inline spinner |
| Fall | 6 to 20 ft | midday | Break off the point (27 ft) | Small spoon, Beadhead nymph under indicator |
| Winter | 8 to 25 ft | midday & dawn | Break off the point (27 ft) | Tungsten jig + waxworm, Small jigging spoon (gold) |
Early season burbot use the shallows, holding in 18 to 61 ft. Even in summer they hold at 18 to 61 ft; winter keeps them in 15 to 60 ft. The chart's best answer is Deep basin — deep basin, 52 ft, prime for spring. Best bite is after dark and midday. Tie on a heavy jig + cut bait and you're in the game.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 18 to 61 ft | night & dusk | Deep basin (52 ft) | Glow jigging spoon + cut bait, Rattle bait (dark) |
| Summer | 18 to 61 ft | night & midday | Deep basin (52 ft) | Heavy jig + cut bait |
| Fall | 18 to 61 ft | night & dusk | Deep basin (52 ft) | Glow spoon + minnow head, Blade bait (slow) |
| Winter | 15 to 60 ft | night & dusk | Deep basin (52 ft) | Glow tungsten + cut bait, Rattle spoon + minnow head |
Early season lake trout use the shallows, holding in 10 to 40 ft. Summer is an 18 to 61 ft game here, winter a 15 to 61 ft one. The chart's best answer is Deep basin — deep basin, 52 ft, prime for summer. Best bite is early morning. Tie on a white tube jig (deep) or a magnum spoon on downrigger and you're in the game.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 10 to 40 ft | dawn & dusk | Main-lake point (15 ft) | Casting spoon over shoals, Jerkbait (shallow) |
| Summer | 18 to 61 ft | dawn | Deep basin (52 ft) | White tube jig (deep), Magnum spoon on downrigger |
| Fall | 10 to 50 ft | dusk & dawn | Main-lake point (15 ft) | Heavy casting spoon, Jigging rap over reefs |
| Winter | 15 to 61 ft | dawn | Deep basin (52 ft) | White tube jig, Airplane jig |
Come spring, look for rainbow trout tight to the bank in 5 to 20 ft. They move out to 8 to 30 ft in summer and finish the year down in 8 to 40 ft. If you only fish one area, make it Break off the point: a drop-off around 27 ft that scores prime in winter. Best bite is early morning and the evening. A dodger + spoon (deep troll) or a flutter spoon is the honest summer answer here.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 5 to 20 ft | dawn & dusk | Main-lake point (15 ft) | Inline spinner (silver), Small spoon |
| Summer | 8 to 30 ft | dawn & dusk | Break off the point (27 ft) | Dodger + spoon (deep troll), Flutter spoon |
| Fall | 10 to 35 ft | dawn & dusk | Main-lake point (15 ft) | Casting spoon, Jerkbait over shoals |
| Winter | 8 to 40 ft | dawn | Break off the point (27 ft) | Jigging spoon, Tube jig (white) |
Spring puts lake whitefish in skinny water — 15 to 45 ft is the zone. Warm water sends them out to 18 to 61 ft; cold water stacks them in 18 to 61 ft. Deep basin is the standout, a deep basin at roughly 52 ft, rated prime for summer lake whitefish. Plan around early morning in the warm months. A blade bait vertical or a small jigging spoon covers the summer program.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 15 to 45 ft | midday & dawn | Break off the point (27 ft) | Small jig + waxworm, Blade bait (small) |
| Summer | 18 to 61 ft | dawn | Deep basin (52 ft) | Blade bait vertical, Small jigging spoon |
| Fall | 8 to 30 ft | dusk | Break off the point (27 ft) | Small spoon (gold), Jig + plastic larva |
| Winter | 18 to 61 ft | midday & dawn | Deep basin (52 ft) | Jigging spoon + bead chain, Tungsten jig + waxie |
Gladys Lake carries 6 mapped structure features, topping out (or rather bottoming out) at Deep basin, about 52 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 Gladys Lake specifically, so confirm the current rules before you fish.
Check the official British Columbia fishing regulations →
Gladys Lake is about 61 ft (19 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 arctic grayling, burbot, lake trout, rainbow trout, lake whitefish on Gladys Lake.
Deep basin is the top-rated area: a deep basin in about 52 ft of water that rates prime for burbot in spring. Every other rated spot, per species and season, is on the map above.
For arctic grayling, the summer bite is best in the evening and 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 Gladys 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.
Cold Fish Lake 5 mi · Bug Lake 9 mi · Buckinghorse Lake 23 mi · Klahowya Lake 25 mi · Nass Lake 32 mi · Tuaton Lake 35 mi · Happy Lake 35 mi · Kluea Lake 36 mi · Todagin Lake 37 mi · Laslui Lake 38 mi · Hotlesklwa Lake 39 mi · Tumeka Lake 39 mi
See how Gladys Lake stacks up: best rainbow trout lakes in British Columbia · best lake trout lakes in British Columbia · best lake whitefish lakes in British Columbia · best burbot lakes in British Columbia
More water nearby: Stikine Region fishing maps (88 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.