Retailers selling ahi sashimi, poke and sushi in Hawaii now have a year to label the origin of yellowfin and bigeye tuna in those products so consumers know if they are buying locally caught fish.

Hawaii’s pristine waters are home to some of the most sought-after game fish, including marlin, mahi-mahi, ahi (yellowfin tuna), and ono (wahoo). This makes the islands a prime location for anglers of ...