Freshwater Fish Weight Angler Location Date Bass, peacock (Tucunare) 9 lbs 4.2 oz Barry Brun Lihu'e, Kaua'i 11/05/90 Barry Brun weighed in the largest tucunare in the state when he caught a 9-lb 4.2-oz peacock bass which he'd caught in an impoundment near Lihu'e, Kaua'i on November 5, 1990. Tucunare are a colorful South American bass reputed to be great fighters.