The requested vessel with name SHINNECOCK and MMSI:0 and IMO:6803557 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
SHINNECOCK N/A 366924980 Jul 16, 2017 20:25 UTC
SHINNECOCK BELLE 8312722 548714000 MUSCAT Dec 17, 2012 15:14 UTC

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