The requested vessel with name SEABLUE 1288 and MMSI:529519000 and IMO:0 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
SEABLUEZ 8739047 232873000 ? Sep 17, 2017 19:48 UTC

Also, you may try to find the vessel in our comprehensive Vessels Database or track this ship on the map.