Salt water depth chart
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5,429-acre Porin avomeri. Sector 03 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 Sea. 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 16 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. The season-by-season read for each species follows, from the map's own numbers.
Vesi piirtyy 2 197 hehtaarin laajuisena, rantaa 36.2 km, ja saaria on 65. Rantaviiva on voimakkaasti rikkonainen (indeksi 2.2) — lahtia ja niemiä kaikkialla, mikä moninkertaistaa kalastettavan reunan. Noin 25% pinnasta on matalampaa kuin ~5 m — siellä ruokaketju elää. Päästä päähän vesi mittaa noin 10.8 km, leveimmillään 4.2 km. Lähin kartoitettu vesi on Luvian ulkosaaristo - North, 4.8 km kaakkoon.
Ilmainen interaktiivinen kalastuskartta — Porin avomeri — Sector 03, Suomi: virallisiin merikartta- ja syvyysmallilähteisiin tarkistetut syvyyskäyrät 16 metriin (51 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 european perch on Porin avomeri - Sector 03 hold shallow, usually 1 to 3.5 m. They move out to 2.5 to 8.5 m in summer and finish the year down in 3.5 to 10 m. Put Sharp break first on the milk run — a drop-off near 11 m that grades good for fall. The feeding windows run early morning. The summer box starts with a drop-shot micro plastics or a small crankbait (perch pattern).
| 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 | open water | Drop-shot micro plastics, Small crankbait (perch pattern) |
| Syksy | 3 to 10 m | midday | Sharp break (11 m) | Jigging spoon (small), Drop-shot on deep flats |
| Talvi | 3.5 to 10 m | midday & dawn | open water | Tungsten jig + maggots, Small balance jig |
When the water first warms, northern pike slide up into 0.5 to 2.5 m. Summer is a 2.5 to 6 m game here, winter a 1.5 to 4.5 m one. Start at Shoreline point. It's a point holding about 3.5 m of water and rates good come fall. The feeding windows run early morning and the evening. Keep a bucktail or a weedless spoon over cabbage rigged through the warm months.
| 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 | Shoreline point (3.5 m) | Bucktail, Weedless spoon over cabbage |
| Syksy | 2 to 5.5 m | midday & dawn | Shoreline point (3.5 m) | Big rubber (Bull Dawg style), Husky-style jerkbait |
| Talvi | 1.5 to 4.5 m | midday | Shoreline point (3.5 m) | Large jigging spoon |
Early season atlantic herring use the shallows, holding in 1.5 to 7.5 m. Summer is a 4.5 to 15 m game here, winter a 4.5 to 16 m one. The chart's best answer is Deepest basin — deep basin, 16 m, prime for winter. Best bite is early morning and the evening. Tie on a herring feather rig or a small silver jig and you're in the game.
| Kausi | Syvyys | Paras aika | Aloita | Vieheet |
|---|---|---|---|---|
| Kevät | 1.5 to 7.5 m | dawn & dusk | Shoreline point (3.5 m) | Small herring feather rig, Micro jig rig |
| Kesä | 4.5 to 15 m | dawn & dusk | Deepest basin (16 m) | Herring feather rig, Small silver jig |
| Syksy | 3 to 12 m | dawn & dusk | Sharp break (11 m) | Small feather rig, Compact silver spoon |
| Talvi | 4.5 to 16 m | midday | Deepest basin (16 m) | Small silver jig, Sparse feather rig |
In spring, european whitefish run shallow here, mostly 3 to 12 m. Summer pushes them deeper, 4.5 to 16 m, and winter fish settle into 4.5 to 16 m. Deepest basin is the standout, a deep basin at roughly 16 m, rated prime for summer european whitefish. Time it for early morning and the evening. You won't need more than a small vertical spoon or a micro jig most summer days.
| Kausi | Syvyys | Paras aika | Aloita | Vieheet |
|---|---|---|---|---|
| Kevät | 3 to 12 m | dawn & dusk | Sharp break (11 m) | Small silver spoon, Micro blade bait |
| Kesä | 4.5 to 16 m | dawn & dusk | Deepest basin (16 m) | Small vertical spoon, Micro jig |
| Syksy | 1.5 to 11 m | dusk & dawn | Sharp break (11 m) | Small gold spoon, Micro jig |
| Talvi | 4.5 to 16 m | midday | Deepest basin (16 m) | Small jigging spoon |
Spring sea trout on Porin avomeri - Sector 03 hold shallow, usually 1 to 6 m. By summer they slide out to 4.5 to 15 m, and by winter most fish are in 1.5 to 9 m. The chart's best answer is Sharp break — drop-off, 11 m, prime for summer. Prime time lands in early morning and the evening. The summer box starts with a deep-running wobbler or a trolled spoon.
| Kausi | Syvyys | Paras aika | Aloita | Vieheet |
|---|---|---|---|---|
| Kevät | 1 to 6 m | dawn & dusk | Shoreline point (3.5 m) | Slim coastal spoon, Shallow-running wobbler |
| Kesä | 4.5 to 15 m | dawn & dusk | Sharp break (11 m) | Deep-running wobbler, Trolled spoon |
| Syksy | 1 to 7.5 m | dawn & dusk | Shoreline point (3.5 m) | Coastal wobbler, Casting spoon |
| Talvi | 1.5 to 9 m | midday | Shoreline point (3.5 m) | Slow coastal spoon, Suspending wobbler |
Start shallow in spring: european smelt sit in 1 to 7.5 m that time of year. Warm water sends them out to 4.5 to 16 m; cold water stacks them in 4.5 to 16 m. Top water on the chart: Deepest basin, a deep basin in the 16 m range, prime in summer. Fish it in early morning and the evening and you'll meet the bite. Throw a tiny vertical spoon or a micro jig until the fish tell you otherwise.
| Kausi | Syvyys | Paras aika | Aloita | Vieheet |
|---|---|---|---|---|
| Kevät | 1 to 7.5 m | night & dusk | open water | Micro silver jig, Tiny feather rig |
| Kesä | 4.5 to 16 m | dawn & dusk | Deepest basin (16 m) | Tiny vertical spoon, Micro jig |
| Syksy | 4.5 to 16 m | dusk | Deepest basin (16 m) | Micro jig, Tiny silver spoon |
| Talvi | 4.5 to 16 m | dusk | Deepest basin (16 m) | Tiny glow jig, Micro ice spoon |
Porin avomeri - Sector 03 also holds vendace (4.5 to 16 m in summer), burbot (4.5 to 16 m in summer). Pick any of them on the map above for rated spots and bait picks.
The chart marks 6 structure features on Porin avomeri - Sector 03; the deepest is Deepest basin at about 16 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 Porin avomeri - Sector 03 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 →
Porin avomeri - Sector 03 is about 51 ft (16 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.
Porin avomeri - Sector 03 on syvimmillään noin 16 metriä (51 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 Porin avomeri - Sector 03. 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.
Deepest basin is the top-rated area: a deep basin in about 51 ft of water that rates prime for atlantic herring in winter. Open the map above to see every rated 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 Porin avomeri - Sector 03 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.
Luvian ulkosaaristo - North 3 mi · Luvian - Rauman avomeri - North 5 mi · Porin avomeri - Sector 02 6 mi · Preiviikinlahti - Viasvedenlahti 7 mi · Luvian - Rauman avomeri - Central 12 mi · Rauman ja Eurajoen saaristo - North 14 mi · Pinkjärvi 16 mi · Porin avomeri - Sector 01 17 mi · Luvian - Rauman avomeri - South 20 mi · Rauman ja Eurajoen saaristo - South 22 mi · Merikarvian avomeri - South 24 mi · Uudenkaupungin avomeri - Sector 01 26 mi
See how Porin avomeri - Sector 03 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.