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. More information...
According to PR-model, openseamap.org is ranked 180,336th in multilingual Wikipedia, in particular this website is ranked 163,359th in English Wikipedia.
The website is placed before intersteno.it and after officialamandarighetti.com in the BestRef global ranking of the most important sources of Wikipedia.
