Salt water depth chart
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44,460-acre Kemi-Simo ulko. Central Finland coastal fishing map with an exact official national water-body boundary, EMODnet 2024 official Finnish hydrographic chart/DTM assessed contours, source-assessed fishing spots, official regional fish evidence, seasonal forage guidance, public-access review and current-rule links. Official Syke VHS 2022 named coastal water in Bothnian Bay. This child is clipped to the exact source polygon and a trip-scale ownership window. Coverage classes and uncertainty limits are disclosed; this is a fishing-planning chart, not a navigation chart or catch forecast. The water tops out around 44 m. The depth chart comes from EMODnet, with national hydrographic source-reference audit official hydrographic-chart depth models, so the contours are chart-derived rather than computer-modeled; no directly measured sounding coverage is claimed. What follows comes from the same scoring engine that paints the spots above.
Kartalla Kemi-Simo ulko - Central kattaa 17 964 hehtaaria, rantaviivaa 55.8 km, ja saaria on 3. Allas on yksinkertainen (rantaindeksi 1.2) — lähes malja, joten syvyyskäyrät merkitsevät enemmän kuin ranta. Noin 1% pinnasta on matalampaa kuin ~5 m — siellä ruokaketju elää. Päästä päähän vesi mittaa noin 18.8 km, leveimmillään 18.8 km. Lähin kartoitettu vesi on Kemi-Simo ulko - North, 11.3 km pohjoiseen.
Ilmainen interaktiivinen kalastuskartta — Kemi-Simo ulko — Central, Suomi: virallisiin merikartta- ja syvyysmallilähteisiin tarkistetut syvyyskäyrät 44 metriin (143 jalkaa) asti, parhaat kalapaikat lajeille ahven, hauki, silakka ja muut. Syvyyskäyrät perustuvat Syken todellisiin syvyysmittauksiin (CC BY 4.0). Käytä karttaa suuntaa-antavana, älä koskaan navigointiin.
Occurrence evidence does not promise a catch or establish that retention is legal. Current seasons, closures, protected species, gear rules and local restrictions always control. The roster may combine exact-water monitoring with habitat-filtered official regional evidence; it does not imply that every species is equally abundant throughout the mapped section.
| Species | Evidence basis | Count / date |
|---|---|---|
| (European Perch) | official species listing | — |
| (Northern Pike) | official species listing | — |
| (Atlantic Herring) | official species listing | — |
| (European Whitefish) | official species listing | — |
| (Sea Trout) | official species listing | — |
| (European Smelt) | official species listing | — |
| (Vendace) | official species listing | — |
| (Burbot) | official species listing | — |
Official species-evidence source.
Spring puts european perch in skinny water — 1 to 3.5 m is the zone. Warm water sends them out to 2.5 to 8.5 m; cold water stacks them in 3.5 to 10 m. Sharp break is the standout, a drop-off at roughly 6 m, rated good for summer european perch. Plan around early morning in the warm months. A drop-shot micro plastics or a small crankbait (perch pattern) covers the summer program.
| Kausi | Syvyys | Paras aika | Aloita | Vieheet |
|---|---|---|---|---|
| Kevät | 1 to 3.5 m | midday & dawn | open water | Small jig + curly tail, Inline spinner #1-2 |
| Kesä | 2.5 to 8.5 m | dawn | Sharp break (6 m) | Drop-shot micro plastics, Small crankbait (perch pattern) |
| Syksy | 3 to 10 m | midday | Sharp break (6 m) | Jigging spoon (small), Drop-shot on deep flats |
| Talvi | 3.5 to 10 m | midday & dawn | Offshore hump (5 m) | Tungsten jig + maggots, Small balance jig |
Spring puts northern pike in skinny water — 0.5 to 2.5 m is the zone. As the season builds they drop to 2.5 to 6 m, wintering in 1.5 to 4.5 m. Summer northern pike concentrate at Sharp break, a good-rated drop-off around 6 m. Warm-month bites cluster around early morning and the evening. A bucktail or a weedless spoon over cabbage covers the summer program.
| Kausi | Syvyys | Paras aika | Aloita | Vieheet |
|---|---|---|---|---|
| Kevät | 0.5 to 2.5 m | midday & dawn | open water | #5 inline spinner, Spoon (red/white) |
| Kesä | 2.5 to 6 m | dawn & dusk | Sharp break (6 m) | Bucktail, Weedless spoon over cabbage |
| Syksy | 2 to 5.5 m | midday & dawn | Sharp break (6 m) | Big rubber (Bull Dawg style), Husky-style jerkbait |
| Talvi | 1.5 to 4.5 m | midday | open water | Large jigging spoon |
In spring, atlantic herring run shallow here, mostly 1.5 to 7.5 m. Midsummer fish sit out in 4.5 to 15 m before dropping to 6 to 18 m for winter. Summer atlantic herring concentrate at Sharp break, a good-rated drop-off around 6 m. Fish it in early morning and the evening and you'll meet the bite. You won't need more than a herring feather rig or a small silver jig most summer days.
| Kausi | Syvyys | Paras aika | Aloita | Vieheet |
|---|---|---|---|---|
| Kevät | 1.5 to 7.5 m | dawn & dusk | Shoreline point (6 m) | Small herring feather rig, Micro jig rig |
| Kesä | 4.5 to 15 m | dawn & dusk | Sharp break (6 m) | Herring feather rig, Small silver jig |
| Syksy | 3 to 12 m | dawn & dusk | Sharp break (6 m) | Small feather rig, Compact silver spoon |
| Talvi | 6 to 18 m | midday | Sharp break (6 m) | Small silver jig, Sparse feather rig |
Come spring, look for european whitefish tight to the bank in 3 to 12 m. They move out to 8.5 to 24 m in summer and finish the year down in 5.5 to 18 m. If you only fish one area, make it Sharp break: a drop-off around 6 m that scores good in spring. Best bite is early morning and the evening. A small vertical spoon or a micro jig is the honest summer answer here.
| Kausi | Syvyys | Paras aika | Aloita | Vieheet |
|---|---|---|---|---|
| Kevät | 3 to 12 m | dawn & dusk | Sharp break (6 m) | Small silver spoon, Micro blade bait |
| Kesä | 8.5 to 24 m | dawn & dusk | Sharp break (23 m) | Small vertical spoon, Micro jig |
| Syksy | 1.5 to 11 m | dusk & dawn | Sharp break (6 m) | Small gold spoon, Micro jig |
| Talvi | 5.5 to 18 m | midday | Offshore hump (12 m) | Small jigging spoon |
The spring pattern is a shallow one: sea trout in 1 to 6 m. Midsummer fish sit out in 4.5 to 15 m before dropping to 1.5 to 9 m for winter. The spot to know is Sharp break, a drop-off in about 6 m of water that rates prime for sea trout in summer. Plan around early morning and the evening in the warm months. Summer baits: a deep-running wobbler or a trolled spoon gets it done.
| Kausi | Syvyys | Paras aika | Aloita | Vieheet |
|---|---|---|---|---|
| Kevät | 1 to 6 m | dawn & dusk | Shoreline point (6 m) | Slim coastal spoon, Shallow-running wobbler |
| Kesä | 4.5 to 15 m | dawn & dusk | Sharp break (6 m) | Deep-running wobbler, Trolled spoon |
| Syksy | 1 to 7.5 m | dawn & dusk | Shoreline point (6 m) | Coastal wobbler, Casting spoon |
| Talvi | 1.5 to 9 m | midday | Shoreline point (6 m) | Slow coastal spoon, Suspending wobbler |
Early season european smelt use the shallows, holding in 1 to 7.5 m. Expect a summer slide to 7.5 to 21 m, then a winter hold in 6 to 20 m. Put Sharp break first on the milk run — a drop-off near 6 m that grades good for fall. In summer the feeding windows fall in early morning and the evening. Tie on a tiny vertical spoon or a micro jig and you're in the game.
| Kausi | Syvyys | Paras aika | Aloita | Vieheet |
|---|---|---|---|---|
| Kevät | 1 to 7.5 m | night & dusk | Sharp break (6 m) | Micro silver jig, Tiny feather rig |
| Kesä | 7.5 to 21 m | dawn & dusk | Sharp break (23 m) | Tiny vertical spoon, Micro jig |
| Syksy | 4.5 to 17 m | dusk | Sharp break (6 m) | Micro jig, Tiny silver spoon |
| Talvi | 6 to 20 m | dusk | Offshore hump (12 m) | Tiny glow jig, Micro ice spoon |
Kemi-Simo ulko - Central also holds vendace (7.5 to 20 m in summer), burbot (15 to 37 m in summer). Pick any of them on the map above for rated spots and bait picks.
Count 11 structure marks on this chart. The deepest, Deepest basin, sits near 40 m.
No active municipality-, consortium-, or state-owned LIPAS fishing, boating, beach, swimming, canoe or motor-boat facility matched within 400 metres of this exact mapped shoreline. This is an access-evidence gap, not a claim that public access does not exist. Verify land ownership, local signs, parking, safety, permits and fishing permission before entry.
Private land and private launches need the owner's permission — please ask first.
Season dates, license requirements, and size and bag limits for Finland waters are set by the Kalastusrajoitus.fi (official current Finnish fishing-restriction service) — and special regulations can apply to Kemi-Simo ulko - Central specifically, so confirm the current rules before you fish. Check Kalastusrajoitus.fi, current protection periods and permit requirements before every Finnish coastal trip. Local no-fishing areas, river-mouth restrictions, protected species, minimum sizes, seasonal closures, gear rules, the fisheries-management fee and water-owner permissions may apply. A mapped hydrographic contour, fishing-spot marker or nearby LIPAS public facility is planning context only and never grants fishing, retention, shoreline entry, parking, launching or safe-navigation permission.
Check the official Finland fishing regulations →
Metsähallitus Eräluvat current fishing guidance →
Check special-area and water-specific rules →
Check official shore-access information →
Kemi-Simo ulko - Central is about 143 ft (44 m) deep at its deepest point. The depth chart comes from EMODnet, with national hydrographic source-reference audit official hydrographic-chart depth models, so the contours are chart-derived rather than computer-modeled; no directly measured sounding coverage is claimed.
Kemi-Simo ulko - Central on syvimmillään noin 44 metriä (143 jalkaa). Syvyydet perustuvat todellisiin luotauksiin.
Official coastal monitoring from Finland national fisheries and coastal monitoring agencies informs the european perch, northern pike, atlantic herring, european whitefish, sea trout, european smelt, vendace, burbot roster for Kemi-Simo ulko - Central. The mixed roster combines exact-water records where available with habitat-filtered regional evidence; not every species is documented at this exact water, and it is not a promise of equal abundance or a catch on a particular trip.
Sharp break is the top-rated area: a drop-off in about 19 ft of water that rates prime for sea trout in summer. The map above holds the full rated-spot list for every 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 Kemi-Simo ulko - Central is regulated by the Kalastusrajoitus.fi (official current Finnish fishing-restriction service). Check the official Finland regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Kemi-Simo ulko - North 7 mi · Kemi-Simo ulko - South 7 mi · Kemi-Simo ulko - Central East 7 mi · Kemi-Simo ulko - Central West 8 mi · Kemi-Simo ulko - North East 8 mi · Hailuoto - Kuivaniemi - Sector 01 9 mi · Kemi-Simo ulko - North West 11 mi · Hailuoto - Kuivaniemi - Sector 03 13 mi · Tornio ulko 15 mi · Hailuoto - Kuivaniemi - Sector 02 15 mi · Norrbottens skärgårds kustvatten - Sector 10 17 mi, SE · Hailuoto - Kuivaniemi - Sector 04 18 mi
See how Kemi-Simo ulko - Central stacks up: best northern pike lakes in Finland · best european perch lakes in Finland · best burbot lakes in Finland · best sea trout lakes in Finland
Browse all Finland fishing maps. See every water on DepthScout. Bathymetry credit: EMODnet, with national hydrographic source-reference audit EMODnet Bathymetry DTM 2024 mean-depth grid — official Finnish hydrographic chart/DTM assessed (Lowest Astronomical Tide (LAT); 100% from official hydrographic-chart depth models, 0% source-interpolated; no directly measured sounding coverage is claimed). 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.