The requested vessel with name BEAUFORT SEA and MMSI:0 and IMO:5137688 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
BEAUFORT SEA 7206902 366920230 CALASIEU_ Jul 02, 2016 16:50 UTC

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