Loading depth chart…

Split-water fishing maps

Kotka-Hamina-Virolahti ulko fishing maps and mapped sections

Kotka-Hamina-Virolahti ulko 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 species

Built for useful map scale

Why Kotka-Hamina-Virolahti ulko 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 Kotka-Hamina-Virolahti ulko fishing-map section

Survey-backed depthCoastal map

Kotka-Hamina-Virolahti ulko — North West

28,575-acre Kotka-Hamina-Virolahti ulko — 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 Gulf of Finland. 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: 161 ft
Species: Zander, Northern Pike, European Perch, Sea Trout

Open depth map and fishing spots →

Survey-backed depthCoastal map

Kotka-Hamina-Virolahti ulko — North

24,823-acre Kotka-Hamina-Virolahti ulko — 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 Gulf of Finland. 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: 154 ft
Species: Zander, Northern Pike, European Perch, Sea Trout

Open depth map and fishing spots →

Survey-backed depthCoastal map

Kotka-Hamina-Virolahti ulko — North East

27,866-acre Kotka-Hamina-Virolahti ulko — 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 Gulf of Finland. 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: 150 ft
Species: Zander, Northern Pike, European Perch, Sea Trout

Open depth map and fishing spots →

Survey-backed depthCoastal map

Kotka-Hamina-Virolahti ulko — Central West

26,860-acre Kotka-Hamina-Virolahti ulko — 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 Gulf of Finland. 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: 217 ft
Species: Zander, Northern Pike, European Perch, Sea Trout

Open depth map and fishing spots →

Survey-backed depthCoastal map

Kotka-Hamina-Virolahti ulko — Central

25,814-acre Kotka-Hamina-Virolahti 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 Gulf of Finland. 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: 188 ft
Species: Zander, Northern Pike, European Perch, Sea Trout

Open depth map and fishing spots →

Survey-backed depthCoastal map

Kotka-Hamina-Virolahti ulko — Central East

7,024-acre Kotka-Hamina-Virolahti ulko — 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 Gulf of Finland. 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: 158 ft
Species: Zander, Northern Pike, European Perch, Sea Trout

Open depth map and fishing spots →

Choose with the evidence visible

How to compare Kotka-Hamina-Virolahti ulko sections

The released set contains 6 survey-backed sections and 0 modeled sections. Their published maximum depths run from 150 to 217 ft, with a median of 161 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 Kotka-Hamina-Virolahti ulko 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.