Lake depth chart
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Rating depth structure for northern pike.
Recent public catches load as you reach this section.
608-acre lake near Liden. The lake tops out around 22 m. This chart interpolates between a real shoreline and a known maximum depth. It will point you at likely water, but it is not a navigation product. Below is the species-by-species picture, pulled from the same data the map uses.
Stor-Sundsjön mäter 258 hektar bakom 20.1 km strandlinje, uppbruten av 3 öar. Strandlinjen är kraftigt flikig (index 3.5) — vikar och uddar överallt, vilket mångdubblar den fiskbara kanten. Cirka 57% av vattnet är ~5 m eller grundare, zonen där näringskedjan bor. Från ände till ände mäter vattnet ungefär 4 km, som bredast 1.4 km. Vattnet hör till Sundsvall kommun. Närmaste kartlagda vatten är Sulsjön, 1.6 km åt söder.
Gratis interaktiv fiskekarta — Stor-Sundsjön, Sverige: ungefärliga djupkurvor ner till 22 m (73 fot), och de bästa fiskeplatserna för abborre och gädda. Djupkartan är modellberäknad från sjöns verkliga strandlinje och största djup — använd den som vägledning, aldrig för navigation.
Come spring, look for european perch tight to the bank in 1 to 3.5 m. Expect a summer slide to 2.5 to 8.5 m, then a winter hold in 3.5 to 10 m. Start at Shallow bay flat. It's a weed flat holding about 2 m of water and rates prime come spring. Prime time lands in early morning. A drop-shot micro plastics or a small crankbait (perch pattern) is the honest summer answer here.
| Säsong | Djup | Bästa tid | Börja vid | Beten |
|---|---|---|---|---|
| Vår | 1 to 3.5 m | midday & dawn | Shallow bay flat (2 m) | Small jig + curly tail, Inline spinner #1-2 |
| Sommar | 2.5 to 8.5 m | dawn | Shallow bay flat (2 m) | Drop-shot micro plastics, Small crankbait (perch pattern) |
| Höst | 3 to 10 m | midday | Break off the point (10 m) | Jigging spoon (small), Drop-shot on deep flats |
| Vinter | 3.5 to 10 m | midday & dawn | Break off the point (10 m) | Tungsten jig + maggots, Small balance jig |
Early season northern pike use the shallows, holding in 0.5 to 2.5 m. Expect a summer slide to 2.5 to 6 m, then a winter hold in 1.5 to 4.5 m. Put Shallow bay flat first on the milk run — a weed flat near 2 m that grades prime for spring. In summer the feeding windows fall in early morning and the evening. Tie on a bucktail or a weedless spoon over cabbage and you're in the game.
| Säsong | Djup | Bästa tid | Börja vid | Beten |
|---|---|---|---|---|
| Vår | 0.5 to 2.5 m | midday & dawn | Shallow bay flat (2 m) | #5 inline spinner, Spoon (red/white) |
| Sommar | 2.5 to 6 m | dawn & dusk | Shallow bay flat (2 m) | Bucktail, Weedless spoon over cabbage |
| Höst | 2 to 5.5 m | midday & dawn | Shallow bay flat (2 m) | Big rubber (Bull Dawg style), Husky-style jerkbait |
| Vinter | 1.5 to 4.5 m | midday | Shallow bay flat (2 m) | Tip-ups, Large jigging spoon |
In spring, roach run shallow here, mostly 0.5 to 3 m. Midsummer fish sit out in 1 to 5.5 m before dropping to 3.5 to 11 m for winter. Spring roach concentrate at Shallow bay flat, a prime-rated weed flat around 2 m. Fish it in early morning and the evening and you'll meet the bite. You won't need more than a tiny spoon or a micro jig most summer days.
| Säsong | Djup | Bästa tid | Börja vid | Beten |
|---|---|---|---|---|
| Vår | 0.5 to 3 m | midday & dusk | Shallow bay flat (2 m) | Micro jig under a float |
| Sommar | 1 to 5.5 m | dawn & dusk | Shallow bay flat (2 m) | Tiny spoon, Micro jig |
| Höst | 2.5 to 8.5 m | midday | Break off the point (10 m) | Tiny jig, Small silver spoon |
| Vinter | 3.5 to 11 m | midday | Break off the point (10 m) | Tungsten mormyshka |
Spring ruffe on Stor-Sundsjön hold shallow, usually 1 to 4.5 m. By summer they slide out to 3 to 9 m, and by winter most fish are in 4.5 to 12 m. The chart's best answer is Break off the point — drop-off, 10 m, prime for fall. Prime time lands in early morning and the evening. The summer box starts with a micro jig.
| Säsong | Djup | Bästa tid | Börja vid | Beten |
|---|---|---|---|---|
| Vår | 1 to 4.5 m | dusk | open water | Tiny bottom jig |
| Sommar | 3 to 9 m | dawn & dusk | Break off the point (10 m) | Micro jig |
| Höst | 3.5 to 11 m | dusk | Break off the point (10 m) | Tiny jigging spoon |
| Vinter | 4.5 to 12 m | dusk | Break off the point (10 m) | Tungsten mormyshka |
6 pieces of structure are mapped here — Deep basin, around 19 m, is the deepest of them.
Season dates, license requirements, and size and bag limits for Sweden waters are set by the Svenska Fiskeregler (official Swedish rules service) — and special regulations can apply to Stor-Sundsjön specifically, so confirm the current rules before you fish.
Check the official Sweden fishing regulations →
Stor-Sundsjön is about 73 ft (22 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.
Stor-Sundsjön är som djupast cirka 22 meter (73 fot). Djupkartan är modellberäknad från sjöns verkliga strandlinje — använd den som vägledning, aldrig för navigation.
Anglers target european perch, northern pike, roach, ruffe on Stor-Sundsjön.
Shallow bay flat is the top-rated area: a weed flat in about 6 ft of water that rates prime for european perch in spring. The interactive chart above rates every spot for each species and season.
For european perch, 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 Stor-Sundsjön is regulated by the Svenska Fiskeregler (official Swedish rules service). Check the official Sweden regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Sulsjön 1 mi · Lill-Sundsjön 1 mi · Sandören 3 mi · Stor-Otern 3 mi · Åsbodsjön 3 mi · Lill-Otern 4 mi · Knyltjärnen 4 mi · Navarn 4 mi · Djupsjön 5 mi · Väckesjön 5 mi · Kvisslavattnet 5 mi · Backfäbodtjärnen 6 mi
See how Stor-Sundsjön stacks up: best northern pike lakes in Sweden · best european perch lakes in Sweden
More water nearby: Sundsvall Municipality fishing maps (130 charts). Browse all Sweden 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.