Lake depth chart
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Rating depth structure for northern pike.
Recent public catches load as you reach this section.
4-acre lake in Norway. The lake tops out around 8 m. The depth chart comes from published agency bathymetric survey data, so the contours are survey-derived rather than computer-modeled. Below is the species-by-species picture, pulled from the same data the map uses.
På kartet dekker Trillingtjerna 2 hektar innenfor 0.6 km strandlinje. Bassenget er enkelt (strandindeks 1.4) — nesten en bolle, så dybdekurvene betyr mer enn stranden. Omtrent 84% av flaten er grunnere enn ~5 m — der maten finnes. Vannet ligger i Ringerike kommune. Nærmeste kartlagte vann er Trillingtjern Vest, 0 km mot vest.
Gratis interaktivt fiskekart — Trillingtjerna, Norge: dybdekoter fra ekte dybdemålinger ned til 8 m (27 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.
When the water first warms, brown trout slide up into 1 to 7.5 m. By summer they slide out to 2.5 to 8 m, and by winter most fish are in 1 to 8 m. If you only fish one area, make it Break off the point: a drop-off around 5.5 m that scores prime in summer. In summer the feeding windows fall in after dark and early morning. Keep a spoon at the thermocline or a deep stickbait (night) rigged through the warm months.
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 | 1 to 7.5 m | dawn & dusk | Main-lake point (2.5 m) | Stickbait off planer boards (shallow), Small spoon along mud lines |
| Sommer | 2.5 to 8 m chart-limited; documented 7.5 to 18 m | night & dawn | Break off the point (5.5 m) | Spoon at the thermocline, Deep stickbait (night) |
| Høst | 1.5 to 8 m chart-limited; documented 1.5 to 9 m | dusk & dawn | Main-lake point (2.5 m) | Jerkbait over gravel, Casting spoon |
| Vinter | 1 to 8 m chart-limited; documented 1.5 to 11 m | dawn | Break off the point (5.5 m) | Jigging spoon, Small stickbait (slow) |
Start shallow in spring: european perch sit in 1 to 3.5 m that time of year. Summer pushes them deeper, 2.5 to 8 m, and winter fish settle into 2.5 to 8 m. The spot to know is Deep basin, a deep basin in about 7.5 m of water that rates prime for european perch in fall. Warm-month bites cluster around early morning. Throw a drop-shot micro plastics or a small crankbait (perch pattern) until the fish tell you otherwise.
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 | 1 to 3.5 m | midday & dawn | open water | Small jig + curly tail, Inline spinner #1-2 |
| Sommer | 2.5 to 8 m chart-limited; documented 2.5 to 8.5 m | dawn | Deep basin (7.5 m) | Drop-shot micro plastics, Small crankbait (perch pattern) |
| Høst | 2.5 to 8 m chart-limited; documented 3 to 10 m | midday | Deep basin (7.5 m) | Jigging spoon (small), Drop-shot on deep flats |
| Vinter | 2.5 to 8 m chart-limited; documented 3.5 to 10 m | midday & dawn | Deep basin (7.5 m) | Tungsten jig + maggots, Small balance jig |
The spring pattern is a shallow one: northern pike in 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. The spot to know is Break off the point, a drop-off in about 5.5 m of water that rates prime for northern pike in fall. Plan around early morning and the evening in the warm months. Summer baits: a bucktail or a weedless spoon over cabbage gets it done.
| 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 (5.5 m) | Bucktail, Weedless spoon over cabbage |
| Høst | 2 to 5.5 m | midday & dawn | Break off the point (5.5 m) | Big rubber (Bull Dawg style), Husky-style jerkbait |
| Vinter | 1.5 to 4.5 m | midday | Main-lake point (2.5 m) | Tip-ups, Large jigging spoon |
Spring lake whitefish on Trillingtjerna hold shallow, usually 2.5 to 8 m. Depth-wise the year is flat: 2.5 to 8 m in summer, 2.5 to 8 m once it turns cold. Put Deep basin first on the milk run — a deep basin near 7.5 m that grades prime for summer. The feeding windows run early morning. The summer box starts with a blade bait vertical or a small jigging spoon.
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 | 2.5 to 8 m chart-limited; documented 4.5 to 14 m | midday & dawn | Break off the point (5.5 m) | Small jig + waxworm, Blade bait (small) |
| Sommer | 2.5 to 8 m chart-limited; documented 12 to 27 m | dawn | Deep basin (7.5 m) | Blade bait vertical, Small jigging spoon |
| Høst | 2 to 8 m chart-limited; documented 2.5 to 9 m | dusk | Break off the point (5.5 m) | Small spoon (gold), Jig + plastic larva |
| Vinter | 2.5 to 8 m chart-limited; documented 7.5 to 21 m | midday & dawn | Deep basin (7.5 m) | Jigging spoon + bead chain, Tungsten jig + waxie |
Structure-wise the chart holds 3 features, led in depth by Deep basin at roughly 7.5 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 Trillingtjerna specifically, so confirm the current rules before you fish.
Check the official Norway fishing regulations →
Trillingtjerna is about 27 ft (8 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.
Trillingtjerna er på det dypeste omtrent 8 meter (27 fot). Dybdene kommer fra virkelige målinger.
Anglers target brown trout, european perch, northern pike, lake whitefish on Trillingtjerna. 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 25 ft of water that rates prime for european perch in fall. Open the map above to see every rated spot for each 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 Trillingtjerna 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.
Trillingtjern Vest 0 mi · Vesleflåtan 2 mi · Storflåtan 3 mi · Langtjern 4 mi · Østre Fyllingen 5 mi · Myromstjern 5 mi · Store Sandungen 5 mi · Fiskelitetjern 5 mi · Hakklokroktjern 6 mi · Retthelltjernet 6 mi · Bjørnsjøen 6 mi · Bønnerudtjern 6 mi
See how Trillingtjerna 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: Ringerike Municipality fishing maps (7 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.