3 ms·
For those that are not aware, this is crowd sourced aggregation of data received by AIS (Automatic Identification System) VHF receivers which are hosted by volu
by blantonl 15y ago
For those that are not aware, this is crowd sourced aggregation of data received by AIS (Automatic Identification System) VHF receivers which are hosted by volunteers who put up a receiver, antenna, and send the data received from the ships to this site.