Lake depth chart
Today's read
Rating depth structure for northern pike.
Recent public catches load as you reach this section.
39-acre lake in Norway. The lake tops out around 52 m. The depth chart comes from published agency bathymetric survey data, so the contours are survey-derived rather than computer-modeled. Here's the year, species by species, as the scoring engine sees it.
På kartet dekker Kalvsjøen 16 hektar innenfor 3.2 km strandlinje. Strandlinjen er sterkt oppfliket (indeks 2.3) — viker og nes overalt, som mangedobler den fiskbare kanten. Omtrent 28% av flaten er grunnere enn ~5 m — der maten finnes. Fra ende til ende måler vannet omtrent 1.1 km, på det bredeste 0.3 km. Vannet ligger i Oslo kommune. Nærmeste kartlagte vann er Myrtjern, 1.6 km mot vest.
Gratis interaktivt fiskekart — Kalvsjøen, Norge: dybdekoter fra ekte dybdemålinger ned til 52 m (171 fot), og de beste fiskeplassene for ørret, abbor, gjedde med flere. Dybdekartet er modellberegnet fra innsjøens virkelige strandlinje og største dybde — bruk det som en veiledning, aldri til navigasjon.
Spring brown trout on Kalvsjøen hold shallow, usually 1 to 7.5 m. By summer they slide out to 7.5 to 18 m, and by winter most fish are in 1.5 to 11 m. The chart's best answer is Main-lake point — point, 3.5 m, prime for spring. Prime time lands in after dark and early morning. The summer box starts with a spoon at the thermocline or a deep stickbait (night).
| Sesong | Dybde | Beste tid | Start ved | Agn |
|---|---|---|---|---|
| Vår | 1 to 7.5 m | dawn & dusk | Main-lake point (3.5 m) | Stickbait off planer boards (shallow), Small spoon along mud lines |
| Sommer | 7.5 to 18 m | night & dawn | Break off the point (22 m) | Spoon at the thermocline, Deep stickbait (night) |
| Høst | 1.5 to 9 m | dusk & dawn | Main-lake point (3.5 m) | Jerkbait over gravel, Casting spoon |
| Vinter | 1.5 to 11 m | dawn | open water | Jigging spoon, Small stickbait (slow) |
In spring, european perch run shallow here, mostly 1 to 3.5 m. Summer pushes them deeper, 2.5 to 8.5 m, and winter fish settle into 3.5 to 10 m. Shallow bay flat is the standout, a weed flat at roughly 1.5 m, rated prime for spring european perch. Time it for early morning. You won't need more than a drop-shot micro plastics or a small crankbait (perch pattern) most summer days.
| Sesong | Dybde | Beste tid | Start ved | Agn |
|---|---|---|---|---|
| Vår | 1 to 3.5 m | midday & dawn | Shallow bay flat (1.5 m) | Small jig + curly tail, Inline spinner #1-2 |
| Sommer | 2.5 to 8.5 m | dawn | Back-bay flat (6.5 m) | Drop-shot micro plastics, Small crankbait (perch pattern) |
| Høst | 3 to 10 m | midday | open water | Jigging spoon (small), Drop-shot on deep flats |
| Vinter | 3.5 to 10 m | midday & dawn | Back-bay flat (6.5 m) | Tungsten jig + maggots, Small balance jig |
In spring, northern pike run shallow here, mostly 0.5 to 2.5 m. Midsummer fish sit out in 2.5 to 6 m before dropping to 1.5 to 4.5 m for winter. Spring northern pike concentrate at Shallow bay flat, a prime-rated weed flat around 1.5 m. Fish it in early morning and the evening and you'll meet the bite. You won't need more than a bucktail or a weedless spoon over cabbage most summer days.
| Sesong | Dybde | Beste tid | Start ved | Agn |
|---|---|---|---|---|
| Vår | 0.5 to 2.5 m | midday & dawn | Shallow bay flat (1.5 m) | #5 inline spinner, Spoon (red/white) |
| Sommer | 2.5 to 6 m | dawn & dusk | Back-bay flat (6.5 m) | Bucktail, Weedless spoon over cabbage |
| Høst | 2 to 5.5 m | midday & dawn | Shallow bay flat (1.5 m) | Big rubber (Bull Dawg style), Husky-style jerkbait |
| Vinter | 1.5 to 4.5 m | midday | Shallow bay flat (1.5 m) | Tip-ups, Large jigging spoon |
Come spring, look for lake whitefish tight to the bank in 4.5 to 14 m. They move out to 12 to 27 m in summer and finish the year down in 7.5 to 21 m. If you only fish one area, make it Break off the point: a drop-off around 22 m that scores prime in summer. Best bite is early morning. A blade bait vertical or a small jigging spoon is the honest summer answer here.
| Sesong | Dybde | Beste tid | Start ved | Agn |
|---|---|---|---|---|
| Vår | 4.5 to 14 m | midday & dawn | open water | Small jig + waxworm, Blade bait (small) |
| Sommer | 12 to 27 m | dawn | Break off the point (22 m) | Blade bait vertical, Small jigging spoon |
| Høst | 2.5 to 9 m | dusk | Main-lake point (3.5 m) | Small spoon (gold), Jig + plastic larva |
| Vinter | 7.5 to 21 m | midday & dawn | Break off the point (22 m) | Jigging spoon + bead chain, Tungsten jig + waxie |
Come spring, look for arctic char tight to the bank in 1 to 4.5 m. They move out to 6 to 18 m in summer and finish the year down in 3 to 12 m. If you only fish one area, make it Break off the point: a drop-off around 22 m that scores good in summer. Best bite is early morning. A jigging spoon vertical or a tube jig (smelt) is the honest summer answer here.
| Sesong | Dybde | Beste tid | Start ved | Agn |
|---|---|---|---|---|
| Vår | 1 to 4.5 m | midday & dawn | open water | Small casting spoon (silver/orange), Jerkbait (small) |
| Sommer | 6 to 18 m | dawn | Break off the point (22 m) | Jigging spoon vertical, Tube jig (smelt) |
| Høst | 2.5 to 9 m | midday & dusk | open water | Casting spoon (orange/gold), Beadhead streamer |
| Vinter | 3 to 12 m | midday & dawn | open water | Jigging spoon (glow/silver), Tungsten jig + plastic |
6 pieces of structure are mapped here — Deep basin, around 49 m, is the deepest of them.
Season dates, license requirements, and size and bag limits for Norway waters are set by the Norwegian Environment Agency (fishing rules) — and special regulations can apply to Kalvsjøen specifically, so confirm the current rules before you fish.
Check the official Norway fishing regulations →
Kalvsjøen is about 171 ft (52 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.
Kalvsjøen er på det dypeste omtrent 52 meter (171 fot). Dybdene kommer fra virkelige målinger.
Anglers target brown trout, european perch, northern pike, lake whitefish, arctic char on Kalvsjøen. This isn't a survey of the water — none is published for it — but an informed estimate from the species common to the region, narrowed by this water's depth, size and each species' range.
Shallow bay flat is the top-rated area: a weed flat in about 5 ft of water that rates prime for european perch in spring. Scroll up to the map for the complete spot list by species and season.
For brown trout, the summer bite is best in after dark 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 Kalvsjøen is regulated by the Norwegian Environment Agency (fishing rules). Check the official Norway regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Myrtjern 1 mi · Holmetjern 1 mi · Øyungen 1 mi · Helgeren 2 mi · Ørfiske 2 mi · Trehørningen 3 mi · Bjørnsjøen 3 mi · Skjersjøen 3 mi · Kopperhaugtjernet 4 mi · Hakkloa 4 mi · Hakklokroktjern 4 mi · Fiskelitetjern 4 mi
See how Kalvsjøen stacks up: best northern pike lakes in Norway · best european perch lakes in Norway · best brown trout lakes in Norway · best lake whitefish lakes in Norway
More water nearby: Oslo Municipality fishing maps (15 charts). Browse all Norway fishing maps. 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.