Impounded Zenab 3 was arrested in May 2005 for fishing just four miles from the Guinean coast - well within the 12-mile zone.
Life ring onboard the Zenab 3 beared the name Ocean 7.
12-mile zone is reserved for artisanal fishing.
Party to the Plunder
Illegal Fishing in Guinea and its links to the EU
Pirate Fish on Your Plate
Pirate Fishing: The tangled web