Country
Polish offshore data
20 open Polish offshore datasets for the southern Baltic, from PIG-PIB, SIPAM, Marine Regions, HELCOM and EMODnet, on one map with live vessels, metocean stations and the other national data around the North Sea and Baltic.
Offshore wind and marine energy
Polish Offshore Wind Act areas (Annex 2)SIPAM · Creative Commons Attribution 3.0 Poland (CC BY 3.0 PL)
Polish offshore wind projectsSIPAM · Creative Commons Attribution 3.0 Poland (CC BY 3.0 PL)
Aggregates, aquaculture and other uses
Polish offshore mining areas (MIDAS)PIG-PIB · Creative Commons Attribution 4.0 International (CC BY 4.0)
Polish offshore sand and gravel deposits (MIDAS)PIG-PIB · Creative Commons Attribution 4.0 International (CC BY 4.0)
Protected areas and heritage
Polish marine Natura 2000 sitesEMODnet · Creative Commons Attribution 4.0 International (CC BY 4.0)
Wrecks, munitions and hazards
Dumped munitions areas in Polish watersEMODnet · Creative Commons Attribution 4.0 International (CC BY 4.0)
Dumped munitions in Polish watersEMODnet · Creative Commons Attribution 4.0 International (CC BY 4.0)
Polish Maritime Office wreck registerSIPAM · Creative Commons Attribution 3.0 Poland (CC BY 3.0 PL)
Polish zones closed to shipping or fishingSIPAM · Creative Commons Attribution 3.0 Poland (CC BY 3.0 PL)
Potentially polluting wrecks in Polish waters (HELCOM)HELCOM · Free use with citation of HELCOM (per dataset metadata; HOLAS 3 and MPA network 2026 datasets CC BY 4.0)
Oil, gas and carbon storage
Polish offshore oil and gas deposits (MIDAS)PIG-PIB · Creative Commons Attribution 4.0 International (CC BY 4.0)
Cables and pipelines
Polish submarine cable and pipeline permit corridorsSIPAM · Creative Commons Attribution 3.0 Poland (CC BY 3.0 PL)
Seabed, geology and surveys
Polish Baltic geological boreholes (Neptun)PIG-PIB · Creative Commons Attribution 4.0 International (CC BY 4.0)
Polish Baltic geophysical profiling lines (GEOECHO)PIG-PIB · Creative Commons Attribution 4.0 International (CC BY 4.0)
Polish Baltic seabed samples and probes (Neptun)PIG-PIB · Creative Commons Attribution 4.0 International (CC BY 4.0)
Polish Baltic seabed sediments (Folk, 1:200 000)PIG-PIB · Creative Commons Attribution 4.0 International (CC BY 4.0)
Polish Maritime Office bathymetric surveysSIPAM · Creative Commons Attribution 3.0 Poland (CC BY 3.0 PL)
Boundaries and planning
Polish EEZ boundariesMarine Regions · CC BY 4.0
Polish maritime spatial plan basins (POM)SIPAM · Creative Commons Attribution 3.0 Poland (CC BY 3.0 PL)
Polish territorial sea limitSIPAM · Creative Commons Attribution 3.0 Poland (CC BY 3.0 PL)
Data sources and licences
Each layer comes from the provider's open data and is refreshed by the atlas's weekly update. Check the provider's own service for authoritative values and terms.
- Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy (Polish Geological Institute) — Creative Commons Attribution 4.0 International (CC BY 4.0). Source
- SIPAM – System Informacji Przestrzennej Administracji Morskiej (Minister Infrastruktury; Urzędy Morskie w Gdyni i Szczecinie) — Creative Commons Attribution 3.0 Poland (CC BY 3.0 PL). Source
- Flanders Marine Institute (VLIZ) – Marine Regions — CC BY 4.0. Source
- Baltic Marine Environment Protection Commission (HELCOM) – Map and Data Service — Free use with citation of HELCOM (per dataset metadata; HOLAS 3 and MPA network 2026 datasets CC BY 4.0). Source
- European Marine Observation and Data Network — Creative Commons Attribution 4.0 International (CC BY 4.0). Source
On the map
- Choose PL under Browse in the map's layer panel to list the Polish layers, then switch them on alongside UK and other national data.
- Search named features such as wind farms, fields, wrecks and protected areas from the search box.
- Draw or upload an area of interest in open data search to list and export every dataset that intersects it.
- See live vessel traffic, metocean stations and offshore helicopters over the same waters.
Other countries
Norway · Netherlands · Denmark · Germany · France · Sweden · Finland · Estonia · Latvia · Lithuania · UK datasets