The requested vessel with name WHITE WHALE and MMSI:0 and IMO:6700597 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
WHITE WHALE 9620310 636018029 ALUMAR Jan 14, 2018 20:44 UTC
WHITE WHALE N/A 338070326 BAY HEAD Sep 07, 2017 14:13 UTC
WHITE WHALE N/A 244250092 Sep 03, 2016 11:44 UTC

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