The requested vessel with name HARRISON BAY and MMSI:338178542 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
HARRISON BAY 9697636 538005188 SOHARR Feb 18, 2018 15:24 UTC

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