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Fishing Georgian Bay - Severn Sound: what the data says
10,574-acre section. The open water of Severn Sound around Beausoleil and Giants Tomb islands and Honey Harbour: weedline pike and muskie, rock-shoal smallmouth, and a fall walleye and whitefish run. The lake tops out around 129 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. Below is the species-by-species picture, pulled from the same data the map uses.
Walleye fishing at Georgian Bay - Severn Sound
Spring walleye on Georgian Bay - Severn Sound hold shallow, usually 4 to 15 ft. Summer pushes them deeper, 15 to 35 ft, and winter fish settle into 20 to 40 ft. If you only fish one area, make it Sharp break: a drop-off around 12 ft that scores prime in fall. Best bite is the evening and early morning. A crawler harness on bottom bouncer or a deep crankbait (trolled) covers the summer program.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 4 to 15 ft | dusk & dawn | 1/8 oz jig + minnow, Hair jig |
| Summer | 15 to 35 ft | dusk & dawn | Crawler harness on bottom bouncer, Deep crankbait (trolled) |
| Fall | 12 to 40 ft | dusk & night | Jigging rap, Jig + big minnow |
| Winter | 20 to 40 ft | dusk & dawn | Jigging spoon + minnow head, Rattle bait |
Northern Pike fishing at Georgian Bay - Severn Sound
In spring, northern pike run shallow here, mostly 2 to 8 ft. By summer they slide out to 8 to 20 ft, and by winter most fish are in 5 to 15 ft. The spot to know is Weed flat, a weed flat in about 4 ft of water that rates prime for northern pike in spring. Best bite is early morning and the evening. A bucktail or a weedless spoon over cabbage covers the summer program.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 2 to 8 ft | midday & dawn | #5 inline spinner, Spoon (red/white) |
| Summer | 8 to 20 ft | dawn & dusk | Bucktail, Weedless spoon over cabbage |
| Fall | 6 to 18 ft | midday & dawn | Big rubber (Bull Dawg style), Husky-style jerkbait |
| Winter | 5 to 15 ft | midday | Tip-ups, Large jigging spoon |
Muskellunge fishing at Georgian Bay - Severn Sound
In spring, muskellunge run shallow here, mostly 3 to 12 ft. They move out to 8 to 25 ft in summer and finish the year down in 15 to 35 ft. Sharp break is the standout, a drop-off at roughly 12 ft, rated prime for fall muskellunge. In summer the feeding windows fall in the evening and early morning. Tie on a double-10 bucktail or a topwater (walk-the-dog / creeper) and you're in the game.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 3 to 12 ft | dusk | Smaller bucktail (#8 blades), 6" glide bait |
| Summer | 8 to 25 ft | dusk & dawn | Double-10 bucktail, Topwater (walk-the-dog / creeper) |
| Fall | 8 to 30 ft | midday & dusk | Big rubber (Bull Dawg style), 10"+ glide bait |
| Winter | 15 to 35 ft | midday | Large rubber, crawled slow |
Smallmouth Bass fishing at Georgian Bay - Severn Sound
Start shallow in spring: smallmouth bass sit in 3 to 12 ft that time of year. Summer pushes them deeper, 10 to 30 ft, and winter fish settle into 20 to 45 ft. If you only fish one area, make it Rock reef: a rock pile around 7 ft that scores prime in spring. Best bite is early morning and the evening. Summer baits: a drop shot (goby/minnow) or a ned rig gets it done.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 3 to 12 ft | dawn & dusk | Ned rig, Tube jig |
| Summer | 10 to 30 ft | dawn & dusk | Drop shot (goby/minnow), Ned rig |
| Fall | 8 to 25 ft | midday & dawn | Jerkbait, Blade bait |
| Winter | 20 to 45 ft | midday | Blade bait, Hair jig |
Largemouth Bass fishing at Georgian Bay - Severn Sound
Start shallow in spring: largemouth bass sit in 2 to 10 ft that time of year. Summer pushes them deeper, 8 to 20 ft, and winter fish settle into 15 to 35 ft. The spot to know is Weed flat, a weed flat in about 4 ft of water that rates prime for largemouth bass in spring. In summer the feeding windows fall in early morning and the evening. Tie on a texas-rigged 10" worm or a deep-diving crankbait and you're in the game.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 2 to 10 ft | dawn & dusk | Spinnerbait, Chatterbait |
| Summer | 8 to 20 ft | dawn & dusk | Texas-rigged 10" worm, Deep-diving crankbait |
| Fall | 4 to 15 ft | midday & dawn | Squarebill crankbait (shad), Spinnerbait |
| Winter | 15 to 35 ft | midday | Blade bait, Jigging spoon |
Yellow Perch fishing at Georgian Bay - Severn Sound
Spring yellow perch on Georgian Bay - Severn Sound hold shallow, usually 3 to 12 ft. By summer they slide out to 10 to 30 ft, and by winter most fish are in 15 to 35 ft. If you only fish one area, make it Weed flat: a weed flat around 4 ft that scores prime in spring. Best bite is early morning. Tie on a drop-shot micro plastics or a small spoon tipped with worm and you're in the game.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 3 to 12 ft | midday & dawn | Small jig + curly tail, Perch-pattern micro crank |
| Summer | 10 to 30 ft | dawn | Drop-shot micro plastics, Small spoon tipped with worm |
| Fall | 12 to 35 ft | midday | Jigging spoon (small), Perch rig / spreader |
| Winter | 15 to 35 ft | midday & dawn | Tungsten jig + spikes, Rattle spoon (small) |
Georgian Bay - Severn Sound also holds crappie (10 to 25 ft in summer), rock bass (5 to 20 ft in summer), pumpkinseed (2 to 10 ft in summer), lake whitefish (40 to 90 ft in summer), common carp (3 to 15 ft in summer). Pick any of them on the map above for rated spots and bait picks.
Notable structure
- Deepest basin: deep basin, around 129 ft
- Sharp break: drop-off, around 122 ft
- Sharp break: drop-off, around 79 ft
- Shoreline point: point, around 25 ft
- Sharp break: drop-off, around 12 ft
- Rock reef: rock pile, around 7 ft
- Shoreline point: point, around 6 ft
- Weed flat: weed flat, around 4 ft
Common questions
How deep is Georgian Bay - Severn Sound?
Georgian Bay - Severn Sound is about 129 ft at its deepest point. The depth chart here comes from real NOAA hydrographic surveys, so the contours reflect measured depths.
What fish are in Georgian Bay - Severn Sound?
Anglers target largemouth bass, smallmouth bass, walleye, northern pike, crappie, muskellunge, yellow perch, common carp, lake whitefish, rock bass, pumpkinseed on Georgian Bay - Severn Sound.
Where is the best fishing spot on Georgian Bay - Severn Sound?
Sharp break is the top-rated area: a drop-off in about 12 ft of water that rates prime for walleye in fall. Open the map above to see every rated spot for each species and season.
When is the best time to fish Georgian Bay - Severn Sound?
For walleye, 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.
Nearby waters
Bearshead Lake · St. Andrews Lake · Georgian Bay - Penetanguishene Bay · Buck Lake · McCrae Lake · Georgian Bay - Midland Bay
See how Georgian Bay - Severn Sound stacks up: best largemouth bass lakes in Ontario · best smallmouth bass lakes in Ontario · best walleye lakes in Ontario · best northern pike lakes in Ontario
Browse all Ontario fishing maps or every water on DepthScout. Bathymetry credit: NOAA hydrographic surveys. How we build these maps. For fishing guidance only, never navigation.