Lake depth chart
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Shared by DepthScout anglers. Exact spots stay private, always.
78,843-acre section. Batchawana Bay on Lake Superior's eastern shore northwest of Sault Ste. Marie. A river-fed bay with walleye, northern pike and smallmouth in its warmer water, and lake trout, chinook and coho salmon, steelhead and coaster brook trout out on the big lake. The lake tops out around 275 ft. The depth chart is built from real NOAA hydrographic survey soundings, so the humps, channels and drop-offs you see are measured, not guessed. Here is how the season plays out for each species, straight from the data behind the map.
The outline encloses 79,195 acres, worked by 89.9 miles of shoreline, broken up by 3 islands. The 2.3 development index tells the story — a convoluted bank whose fishable edge far outruns the acreage. Littoral water — the productive band under ~15 ft — makes up 14% of this chart. Call it 17.3 mi long by 11.8 mi wide at the broadest reach. It sits in Algoma District. If the bite dies, Kerwin Lake is 9 mi to the northeast.
Spring lake trout on Lake Superior - Batchawana Bay hold shallow, usually 10 to 40 ft. By summer they slide out to 50 to 120 ft, and by winter most fish are in 20 to 80 ft. The chart's best answer is Offshore hump — offshore hump, 28 ft, prime for winter. Prime time lands in early morning. The summer box starts with a white tube jig (deep) or a magnum spoon on downrigger.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 10 to 40 ft | dawn & dusk | Sharp break (32 ft) | Casting spoon over shoals, Jerkbait (shallow) |
| Summer | 50 to 120 ft | dawn | Sharp break (73 ft) | White tube jig (deep), Magnum spoon on downrigger |
| Fall | 10 to 50 ft | dusk & dawn | Rock reef (8 ft) | Heavy casting spoon, Jigging rap over reefs |
| Winter | 20 to 80 ft | dawn | Offshore hump (28 ft) | White tube jig, Airplane jig |
Early season chinook salmon use the shallows, holding in 5 to 40 ft. Expect a summer slide to 50 to 120 ft, then a winter hold in 30 to 90 ft. Put Sharp break first on the milk run — a drop-off near 32 ft that grades prime for spring. In summer the feeding windows fall in early morning and the evening. Tie on a flasher + fly (green/white) or a magnum spoon on downrigger and you're in the game.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 5 to 40 ft | dawn & dusk | Sharp break (32 ft) | Trolled spoon (orange/gold), Stickbait off planer boards |
| Summer | 50 to 120 ft | dawn & dusk | Sharp break (73 ft) | Flasher + fly (green/white), Magnum spoon on downrigger |
| Fall | 10 to 50 ft | dawn & dusk | Sharp break (47 ft) | J-plug (glow), Flasher + fly |
| Winter | 30 to 90 ft | midday | Sharp break (73 ft) | Small spoon on a slow troll, Stickbait deep |
Spring coho salmon on Lake Superior - Batchawana Bay hold shallow, usually 3 to 25 ft. They move out to 30 to 70 ft in summer and finish the year down in 20 to 60 ft. Put Sharp break first on the milk run — a drop-off near 60 ft that grades prime for summer. The feeding windows run early morning and the evening. The summer box starts with a dodger + fly or a medium spoon above the thermocline.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 25 ft | dawn & dusk | Shoreline point (4 ft) | Small orange dodger + peanut fly, Thin spoon (orange/silver) |
| Summer | 30 to 70 ft | dawn & dusk | Sharp break (60 ft) | Dodger + fly, Medium spoon above the thermocline |
| Fall | 8 to 40 ft | dawn & dusk | Sharp break (32 ft) | Casting spoon, Spinner (chartreuse) |
| Winter | 20 to 60 ft | midday | Sharp break (60 ft) | Small spoon, slow troll |
Start shallow in spring: steelhead sit in 3 to 20 ft that time of year. Warm water sends them out to 5 to 45 ft; cold water stacks them in 4 to 15 ft. Top water on the chart: Sharp break, a drop-off in the 32 ft range, prime in summer. Fish it in early morning and the evening and you'll meet the bite. Throw an orange dodger + fly high in the column or a thin spoon off boards until the fish tell you otherwise.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 20 ft | dawn & dusk | Shoreline point (4 ft) | Small spoon or spinner at the mouths, Jig + waxworm under float |
| Summer | 5 to 45 ft | dawn & dusk | Sharp break (32 ft) | Orange dodger + fly high in the column, Thin spoon off boards |
| Fall | 5 to 30 ft | dawn & dusk | Sharp break (32 ft) | Spinner (silver/blue), Casting spoon |
| Winter | 4 to 15 ft | midday | open water | Float jig (black/purple), Bead rig |
Come spring, look for brook trout tight to the bank in 2 to 15 ft. Expect a summer slide to 10 to 30 ft, then a winter hold in 3 to 20 ft. Start at Shoreline point. It's a point holding about 4 ft of water and rates prime come spring. Prime time lands in early morning and the evening. A small spoon fished deep or a trolled lake-clear wobbler + worm is the honest summer answer here.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 15 ft | dawn & dusk | Shoreline point (4 ft) | Small inline spinner (gold), Tiny spoon |
| Summer | 10 to 30 ft | dawn & dusk | Sharp break (32 ft) | Small spoon fished deep, Trolled lake-clear wobbler + worm |
| Fall | 2 to 15 ft | midday & dawn | Rock reef (8 ft) | Small spoon (orange), Spinner |
| Winter | 3 to 20 ft | dawn | open water | Small jigging spoon, Tungsten jig + plastic |
In spring, lake whitefish run shallow here, mostly 15 to 45 ft. Summer pushes them deeper, 40 to 90 ft, and winter fish settle into 25 to 70 ft. Rock reef is the standout, a rock pile at roughly 8 ft, rated prime for fall lake whitefish. Time it for early morning. You won't need more than a blade bait vertical or a small jigging spoon most summer days.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 15 to 45 ft | midday & dawn | Offshore hump (28 ft) | Small jig + waxworm, Blade bait (small) |
| Summer | 40 to 90 ft | dawn | Sharp break (73 ft) | Blade bait vertical, Small jigging spoon |
| Fall | 8 to 30 ft | dusk | Rock reef (8 ft) | Small spoon (gold), Jig + plastic larva |
| Winter | 25 to 70 ft | midday & dawn | Offshore hump (28 ft) | Jigging spoon + bead chain, Tungsten jig + waxie |
Lake Superior - Batchawana Bay also holds walleye (15 to 35 ft in summer), northern pike (8 to 20 ft in summer), smallmouth bass (10 to 30 ft in summer), yellow perch (10 to 30 ft in summer). Pick any of them on the map above for rated spots and bait picks.
Structure-wise the chart holds 15 features, led in depth by Deepest basin at roughly 266 ft.
Access data: Geospatial Ontario - Fishing Access Points. Confirm conditions and fees locally before you launch.
Season dates, license requirements, and size and bag limits for Ontario waters are set by the Ontario fishing regulations (FMZ summary) — and special regulations can apply to Lake Superior - Batchawana Bay specifically, so confirm the current rules before you fish.
Check the official Ontario fishing regulations →
Lake Superior - Batchawana Bay is about 275 ft (84 m) deep at its deepest point. The depth chart here comes from real NOAA hydrographic surveys, so the contours reflect measured depths.
Anglers target lake trout, chinook salmon, coho salmon, steelhead, brook trout, lake whitefish, walleye, northern pike, smallmouth bass, yellow perch on Lake Superior - Batchawana Bay.
Rock reef is the top-rated area: a rock pile in about 8 ft of water that rates prime for lake whitefish in fall. Scroll up to the map for the complete spot list by 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 Lake Superior - Batchawana Bay is regulated by the Ontario fishing regulations (FMZ summary). Check the official Ontario regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Kerwin Lake 9 mi · Havilland Lake 9 mi · Gimlet Lake 11 mi · Mamainse Lake 11 mi · Cedar Lakes 11 mi · Evans Lake 11 mi · Walker Lake 11 mi · Brant Lake 11 mi · Tilley Lakes 12 mi · Upper Smith Lake 12 mi · Wiley Lake 13 mi · Turkey Lake 13 mi
See how Lake Superior - Batchawana Bay stacks up: best smallmouth bass lakes in Ontario · best walleye lakes in Ontario · best northern pike lakes in Ontario · best yellow perch lakes in Ontario
More water nearby: Algoma District fishing maps (1026 charts). Browse all Ontario fishing maps or see every water on DepthScout. Bathymetry credit: NOAA hydrographic surveys. 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.