The requested vessel with name WAKATSURU MARU and MMSI:0 and IMO:8304270 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
WAKATSURU MARU 8413459 431005217 JP NGO OFF Oct 18, 2017 14:36 UTC
WAKATSURU MARU NO.6 9119127 431100187 >JP ANE / OFF Oct 18, 2017 10:58 UTC

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