Lake depth chart
Today's read
Rating depth structure for northern pike.
Recent public catches load as you reach this section.
6-acre lake in Norway. The lake tops out around 22 m. The depth chart comes from published agency bathymetric survey data, so the contours are survey-derived rather than computer-modeled. Here is how the season plays out for each species, straight from the data behind the map.
Vannet tegner ut 2 hektar med 0.6 km strand. Bassenget er enkelt (strandindeks 1.3) — nesten en bolle, så dybdekurvene betyr mer enn stranden. Omtrent 51% av flaten er grunnere enn ~5 m — der maten finnes. Vannet ligger i Hole kommune. Nærmeste kartlagte vann er Retthelltjernet, 0 km mot nord.
Gratis interaktivt fiskekart — Bønnerudtjern, Norge: dybdekoter fra ekte dybdemålinger ned til 22 m (73 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.
Start shallow in spring: brown trout sit in 1 to 7.5 m that time of year. Summer pushes them deeper, 7.5 to 18 m, and winter fish settle into 1.5 to 11 m. The spot to know is Break off the point, a drop-off in about 4 m of water that rates prime for brown trout in winter. 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.
| Sesong | Dybde | Beste tid | Start ved | Agn |
|---|---|---|---|---|
| Vår | 1 to 7.5 m | dawn & dusk | Main-lake point (1 m) | Stickbait off planer boards (shallow), Small spoon along mud lines |
| Sommer | 7.5 to 18 m | night & dawn | Deep basin (20 m) | Spoon at the thermocline, Deep stickbait (night) |
| Høst | 1.5 to 9 m | dusk & dawn | Main-lake point (1 m) | Jerkbait over gravel, Casting spoon |
| Vinter | 1.5 to 11 m | dawn | Break off the point (4 m) | Jigging spoon, Small stickbait (slow) |
When the water first warms, european perch slide up into 1 to 3.5 m. By summer they slide out to 2.5 to 8.5 m, and by winter most fish are in 3.5 to 10 m. If you only fish one area, make it Break off the point: a drop-off around 4 m that scores prime in summer. In summer the feeding windows fall in early morning. Keep a drop-shot micro plastics or a small crankbait (perch pattern) rigged through the warm months.
| Sesong | Dybde | Beste tid | Start ved | Agn |
|---|---|---|---|---|
| Vår | 1 to 3.5 m | midday & dawn | Break off the point (4 m) | Small jig + curly tail, Inline spinner #1-2 |
| Sommer | 2.5 to 8.5 m | dawn | Break off the point (4 m) | Drop-shot micro plastics, Small crankbait (perch pattern) |
| Høst | 3 to 10 m | midday | Break off the point (4 m) | Jigging spoon (small), Drop-shot on deep flats |
| Vinter | 3.5 to 10 m | midday & dawn | Break off the point (4 m) | Tungsten jig + maggots, Small balance jig |
Spring northern pike on Bønnerudtjern hold shallow, usually 0.5 to 2.5 m. By summer they slide out to 2.5 to 6 m, and by winter most fish are in 1.5 to 4.5 m. The chart's best answer is Break off the point — drop-off, 4 m, prime for fall. Prime time lands in early morning and the evening. The summer box starts with a bucktail or a weedless spoon over cabbage.
| Sesong | Dybde | Beste tid | Start ved | Agn |
|---|---|---|---|---|
| Vår | 0.5 to 2.5 m | midday & dawn | open water | #5 inline spinner, Spoon (red/white) |
| Sommer | 2.5 to 6 m | dawn & dusk | Break off the point (4 m) | Bucktail, Weedless spoon over cabbage |
| Høst | 2 to 5.5 m | midday & dawn | Break off the point (4 m) | Big rubber (Bull Dawg style), Husky-style jerkbait |
| Vinter | 1.5 to 4.5 m | midday | Break off the point (4 m) | Tip-ups, Large jigging spoon |
Spring puts lake whitefish in skinny water — 4.5 to 14 m is the zone. Warm water sends them out to 6.5 to 22 m; cold water stacks them in 7.5 to 21 m. Deep basin is the standout, a deep basin at roughly 20 m, rated prime for summer lake whitefish. Plan around early morning in the warm months. A blade bait vertical or a small jigging spoon covers the summer program.
Depth note: when a documented seasonal range extends below this chart, the table shows the deepest mapped working water, not a verified holding depth.
| Sesong | Dybde | Beste tid | Start ved | Agn |
|---|---|---|---|---|
| Vår | 4.5 to 14 m | midday & dawn | Break off the point (4 m) | Small jig + waxworm, Blade bait (small) |
| Sommer | 6.5 to 22 m chart-limited; documented 12 to 27 m | dawn | Deep basin (20 m) | Blade bait vertical, Small jigging spoon |
| Høst | 2.5 to 9 m | dusk | Break off the point (4 m) | Small spoon (gold), Jig + plastic larva |
| Vinter | 7.5 to 21 m | midday & dawn | Deep basin (20 m) | Jigging spoon + bead chain, Tungsten jig + waxie |
Spring puts arctic char in skinny water — 1 to 4.5 m is the zone. Warm water sends them out to 6 to 18 m; cold water stacks them in 3 to 12 m. Deep basin is the standout, a deep basin at roughly 20 m, rated prime for summer arctic char. Plan around early morning in the warm months. A jigging spoon vertical or a tube jig (smelt) covers the summer program.
| Sesong | Dybde | Beste tid | Start ved | Agn |
|---|---|---|---|---|
| Vår | 1 to 4.5 m | midday & dawn | Break off the point (4 m) | Small casting spoon (silver/orange), Jerkbait (small) |
| Sommer | 6 to 18 m | dawn | Deep basin (20 m) | Jigging spoon vertical, Tube jig (smelt) |
| Høst | 2.5 to 9 m | midday & dusk | Break off the point (4 m) | Casting spoon (orange/gold), Beadhead streamer |
| Vinter | 3 to 12 m | midday & dawn | Break off the point (4 m) | Jigging spoon (glow/silver), Tungsten jig + plastic |
Count 3 structure marks on this chart. The deepest, Deep basin, sits near 20 m.
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 Bønnerudtjern specifically, so confirm the current rules before you fish.
Check the official Norway fishing regulations →
Bønnerudtjern is about 73 ft (22 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.
Bønnerudtjern er på det dypeste omtrent 22 meter (73 fot). Dybdene kommer fra virkelige målinger.
Anglers target brown trout, european perch, northern pike, lake whitefish, arctic char on Bønnerudtjern. 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.
Deep basin is the top-rated area: a deep basin in about 65 ft of water that rates prime for lake whitefish in summer. The map above holds the full rated-spot list for every 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 Bønnerudtjern 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.
Retthelltjernet 0 mi · Abbortjern 1 mi · Myromstjern 1 mi · Kroktjern 3 mi · Svarttjern 5 mi · Trillingtjern Vest 6 mi · Trillingtjerna 6 mi · Holsfjorden 6 mi · Storflåtan 7 mi · Vesleflåtan 7 mi · Langtjern 9 mi · Østre Fyllingen 10 mi
See how Bønnerudtjern 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
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.