Lake depth chart
Today's read
Rating depth structure for rainbow trout.
Shared by DepthScout anglers. Exact spots stay private, always.
1,193-acre lake near Obed. The lake tops out around 31 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.
The drawn water covers 1,190 acres wrapped in 6.8 miles of bank. Its 1.4 shoreline index means few bank features; the contours below do the pattern work. About 96% of the surface sits shallower than 15 ft — that's the weed-and-bait zone. Tip to tip the water measures near 2.1 mi with a 1.6-mi widest point. Division No. 14 claims this one. Black Mud Lake sits 14 mi east — the closest neighbouring chart.
When the water first warms, brook trout slide up into 2 to 15 ft. Summer is a 10 to 30 ft game here, winter a 3 to 20 ft one. Start at Deep basin. It's a deep basin holding about 30 ft of water and rates prime come summer. The feeding windows run early morning and the evening. Keep a small spoon fished deep or a trolled lake-clear wobbler + worm rigged through the warm months.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 15 ft | dawn & dusk | Main-lake point (1 ft) | Small inline spinner (gold), Tiny spoon |
| Summer | 10 to 30 ft | dawn & dusk | Deep basin (30 ft) | Small spoon fished deep, Trolled lake-clear wobbler + worm |
| Fall | 2 to 15 ft | midday & dawn | Main-lake point (1 ft) | Small spoon (orange), Spinner |
| Winter | 3 to 20 ft | dawn | Break off the point (4 ft) | Small jigging spoon, Tungsten jig + plastic |
Start shallow in spring: brown trout sit in 3 to 25 ft that time of year. Summer pushes them deeper, 9 to 31 ft, and winter fish settle into 4 to 31 ft. The spot to know is Deep basin, a deep basin in about 30 ft of water that rates prime for brown trout in summer. Warm-month bites cluster around after dark and early morning. Throw a spoon at the thermocline or a deep stickbait (night) until the fish tell you otherwise.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 25 ft | dawn & dusk | Main-lake point (1 ft) | Stickbait off planer boards (shallow), Small spoon along mud lines |
| Summer | 9 to 31 ft | night & dawn | Deep basin (30 ft) | Spoon at the thermocline, Deep stickbait (night) |
| Fall | 5 to 30 ft | dusk & dawn | Main-lake point (1 ft) | Jerkbait over gravel, Casting spoon |
| Winter | 4 to 31 ft | dawn | Break off the point (4 ft) | Jigging spoon, Small stickbait (slow) |
Start shallow in spring: cutthroat trout sit in 3 to 15 ft that time of year. Summer pushes them deeper, 9 to 31 ft, and winter fish settle into 8 to 31 ft. The spot to know is Deep basin, a deep basin in about 30 ft of water that rates prime for cutthroat trout in winter. Warm-month bites cluster around early morning and the evening. Throw a trolled spoon (small) or an inline spinner until the fish tell you otherwise.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 15 ft | dawn & dusk | Break off the point (4 ft) | Inline spinner (silver/gold), Small spoon |
| Summer | 9 to 31 ft | dawn & dusk | Break off the point (4 ft) | Trolled spoon (small), Inline spinner |
| Fall | 5 to 25 ft | dawn & dusk | Main-lake point (1 ft) | Casting spoon, Inline spinner |
| Winter | 8 to 31 ft | dawn | Deep basin (30 ft) | Small jigging spoon, Marabou 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 6 to 31 ft. If you only fish one area, make it Break off the point: a drop-off around 4 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 | Break off the point (4 ft) | Inline spinner (silver), Small spoon |
| Summer | 8 to 30 ft | dawn & dusk | Deep basin (30 ft) | Dodger + spoon (deep troll), Flutter spoon |
| Fall | 9 to 31 ft | dawn & dusk | Deep basin (30 ft) | Casting spoon, Jerkbait over shoals |
| Winter | 6 to 31 ft | dawn | Break off the point (4 ft) | Jigging spoon, Tube jig (white) |
Spring puts yellow perch in skinny water — 3 to 12 ft is the zone. As the season builds they drop to 10 to 30 ft, wintering in 9 to 31 ft. Fall yellow perch concentrate at Deep basin, a prime-rated deep basin around 30 ft. Warm-month bites cluster around early morning. A drop-shot micro plastics or a small spoon tipped with worm covers the summer program.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 12 ft | midday & dawn | Shallow bay flat (1 ft) | Small jig + curly tail, Perch-pattern micro crank |
| Summer | 10 to 30 ft | dawn | Deep basin (30 ft) | Drop-shot micro plastics, Small spoon tipped with worm |
| Fall | 9 to 31 ft | midday | Deep basin (30 ft) | Jigging spoon (small), Perch rig / spreader |
| Winter | 9 to 31 ft | midday & dawn | Deep basin (30 ft) | Tungsten jig + spikes, Rattle spoon (small) |
6 pieces of structure are mapped here — Deep basin, around 30 ft, is the deepest of them.
Season dates, license requirements, and size and bag limits for Alberta waters are set by the Alberta fishing regulations — and special regulations can apply to Obed Lake specifically, so confirm the current rules before you fish.
Check the official Alberta fishing regulations →
Obed Lake is about 31 ft (9 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 brook trout, brown trout, cutthroat trout, rainbow trout, yellow perch on Obed Lake.
Deep basin is the top-rated area: a deep basin in about 30 ft of water that rates prime for yellow perch in fall. The interactive chart above rates every spot for each species and season.
For brook 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 Obed Lake is regulated by the Alberta fishing regulations. Check the official Alberta regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Black Mud Lake 14 mi · Millers Lake 15 mi · Fickle Lake 17 mi · Gregg Lake 27 mi · Graveyard/Cache Lakes 28 mi · Jarvis Lake 28 mi · Kinky Lake 33 mi · Wildhorse Lakes 34 mi · Mary Gregg Lake 34 mi · Sang Lake 41 mi · Rock Lake 47 mi · Shiningbank Lake 50 mi
See how Obed Lake stacks up: best rainbow trout lakes in Alberta · best yellow perch lakes in Alberta · best brown trout lakes in Alberta · best brook trout lakes in Alberta
More water nearby: Division No. 14 fishing maps (13 charts). Browse all Alberta 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.