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Split-water fishing maps

Gullkronan selän ulkosaaristoalue fishing maps and mapped sections

Gullkronan selän ulkosaaristoalue fishing maps use exact official national water-body geometry, source-audited EMODnet bathymetry, official regional fish evidence, seasonal forage context and transparent access review.

6 live sections6 survey-backed depth maps8 cataloged target species2 official access records

Built for useful map scale

Why Gullkronan selän ulkosaaristoalue is split up

The official named coastal water is divided only into non-overlapping trip-scale operational windows; every live child independently passes the fixed source, page-size and content gates.

One page per mapped area

Choose a Gullkronan selän ulkosaaristoalue fishing-map section

Survey-backed depthCoastal map

Gullkronan selän ulkosaaristoalue — North West

25,751-acre Gullkronan selän ulkosaaristoalue — North West 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 Archipelago 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.

Recorded max: 274 ft
Species: Zander, Northern Pike, European Perch, Sea Trout

Open depth map and fishing spots →

Survey-backed depthCoastal map

Gullkronan selän ulkosaaristoalue — North

40,777-acre Gullkronan selän ulkosaaristoalue — North 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 Archipelago 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.

Recorded max: 251 ft
Species: Zander, Northern Pike, European Perch, Sea Trout

Open depth map and fishing spots →

Survey-backed depthCoastal map

Gullkronan selän ulkosaaristoalue — North East

32,987-acre Gullkronan selän ulkosaaristoalue — North East 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 Archipelago 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.

Recorded max: 227 ft
Species: Zander, Northern Pike, European Perch, Sea Trout
Public access: 1 official record

Open depth map and fishing spots →

Survey-backed depthCoastal map

Gullkronan selän ulkosaaristoalue — Central West

26,431-acre Gullkronan selän ulkosaaristoalue — Central West 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 Archipelago 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.

Recorded max: 299 ft
Species: Zander, Northern Pike, European Perch, Sea Trout

Open depth map and fishing spots →

Survey-backed depthCoastal map

Gullkronan selän ulkosaaristoalue — Central

42,593-acre Gullkronan selän ulkosaaristoalue — 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 Archipelago 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.

Recorded max: 279 ft
Species: Zander, Northern Pike, European Perch, Sea Trout
Public access: 1 official record

Open depth map and fishing spots →

Survey-backed depthCoastal map

Gullkronan selän ulkosaaristoalue — Central East

29,330-acre Gullkronan selän ulkosaaristoalue — Central East 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 Archipelago 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.

Recorded max: 208 ft
Species: Zander, Northern Pike, European Perch, Sea Trout

Open depth map and fishing spots →

Choose with the evidence visible

How to compare Gullkronan selän ulkosaaristoalue sections

The released set contains 6 survey-backed sections and 0 modeled sections. Their published maximum depths run from 208 to 299 ft, with a median of 274 ft. Those numbers make scale differences visible, but they do not make sections interchangeable: contour provenance, access, species evidence and local structure remain specific to each child map.

Start with the section closest to the water you actually plan to fish. Then compare its depth-data label and species roster with an adjacent section before treating a pattern as system-wide. A survey-backed child is the stronger choice for precise breakline planning; a modeled child is broader reconnaissance and should be checked against sonar and conditions on the water. Return to this overview whenever you cross into another mapped reach, pool or coastal section.

Same child-page contract

What every section keeps separate

Depth provenance: each child discloses whether its contours are survey-backed or modeled; a family card never upgrades that label.
Fishing spots: structure and seasonal recommendations are calculated inside the child boundary so distant reaches are not mixed together.
Fish species: each page keeps its own supported roster rather than inheriting every species found anywhere in the parent system.
Local context: hatch guidance, access, hazards, catches and nearby-water links continue to resolve for the individual child where data is available.

Source-backed, not crowd-guessed

Authoritative sources for this overview

Planning questions

Frequently asked questions

Why is Gullkronan selän ulkosaaristoalue divided into separate fishing maps?

The official named coastal water is divided only into non-overlapping trip-scale operational windows; every live child independently passes the fixed source, page-size and content gates.

Are these depth maps survey-backed?

6 released maps use surveyed or official agency bathymetry. Each child keeps its own provider, product, datum and not-for-navigation disclosure.

Do fish and access records apply everywhere?

No. Species, forage, access and fishing spots remain scoped to each child map and retain their evidence labels.