Some problems exist with this species' status or catch methods, or information is insufficient for evaluating.Tuna, Yellowfin (Maguro) – Atlantic, Unassociated Purse SeineThese fish contain levels of mercury or PCBs that may pose a health risk to adults and children. Our source of information is  We also recommend that you check local advisories.

Yellowfin Tuna grow quickly, produce millions of eggs per spawning, and live up to 9 years. They are found throughout the world’s tropical and sub-tropical oceans. In the Atlantic Ocean, Yellowfin Tuna are rebuilding from an overfished state and fishing is occurring at an appropriate level.

Purse seines that target free schools of tuna and do not use fish aggregating devices (FADs) are called unassociated purse seines. The unassociated purse seine tuna fisheries in the Atlantic catch depleted bigeye tuna and occasionally endangered/ threatened sea turtles. This fishing method does not contact bottom ocean habitats.

Full species report here.

This fish may have moderately high levels of mercury that could pose a health risk to adults and children. More info here about mercury in tuna. Check out our mercury in seafood section.