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9 votes
Accepted

Free source of AIS data (API)

Live AIS data for most of the globe is available from https://aisstream.io for free. The catch is the data is delivered via WebSocket and not a raw tcp connection. There are a few examples in their ...
Sara C's user avatar
  • 106
9 votes

Free source of AIS data (API)

The Norwegian Coastal Administration have an open AIS stream available, licensed under the Norwegian Licence for Open Government Data (NLOD) 2.0. It's a TCP endpoint that you can access with a tool ...
Robin Moffatt's user avatar
6 votes

Free source of AIS data (API)

AIS data for the USA is available from https://marinecadastre.gov/ais/. I don't know about an API, but the site offers a variety of Arc Python-based tools that may lead you to a solution.
Stu Smith's user avatar
  • 206
4 votes

Free source of AIS data (API)

I cannot find anything free. if you want it enough, then you can join AIS hub, BUT they require that you provide a feed before you can share the feeds of all other members. The cheapest AIS receiver ...
Mawg's user avatar
  • 795
3 votes

API giving ship positions worldwide

aprs.fi has an api: https://aprs.fi/page/api however, of late it has been slow to update the vessel i wanted to track, often weeks with no updates. :(
Tom Carchrae's user avatar
2 votes

Free source of AIS data (API)

To add to the list of sources mentioned above: Denmark - https://dma.dk/safety-at-sea/navigational-information/ais-data (https://web.ais.dk/aisdata/) Finland - https://www.digitraffic.fi/meriliikenne/
Graham More's user avatar

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