The requested vessel with name GISELLE and MMSI:345971447 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
GISELLE N/A 238096940 Feb 23, 2018 16:20 UTC
GISELLE N/A 205205190 BENELUX Feb 13, 2018 05:15 UTC
GISELLE Y N/A 345860088 Feb 14, 2018 17:30 UTC
GISELLE I N/A 503043330 Feb 23, 2018 05:04 UTC

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