OpenSeaMap

OpenSeaMap
OpenSeaMap logo
Website type
Wiki to create a free world map.
Available inEnglish, German, French, Italian, Spanish, Russian, Arabic
OwnerCommunity-owned
Creatormembers of the OpenSeaMap and OpenStreetMap community
Websitemap.openseamap.org & openseamap.org
CommercialNo
Registrationonly required for contributors
Launched2009
Content licence
CC BY-SA (map), ODbL (data)
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OpenSeaMap is a software project collecting freely usable nautical information and geospatial data to create a worldwide nautical chart. This chart is available on the OpenSeaMap website, and can also be downloaded for use as an electronic chart for offline applications.

The project is part of OpenStreetMap. OpenSeaMap is part of the OpenStreetMap database, and complements the spatial data with nautical information. Such data may be used in accordance with the Open Database License. This ensures integration into printed materials, websites and applications is possible, without being limited by restrictive licenses, or having to pay fees.