Atlantic bluefin tuna have been recorded at up to 680 kg (1,500 lb) in weight, and rival the black marlin, blue marlin, and swordfish as the largest Perciformes. Throughout recorded history, the Atlantic …

Bluefin tunas are the kings of tuna. Reaching average sizes of 5 feet long and 130 pounds, and maximums of about 1,500 pounds, they are the largest of all the tuna.

Jul 5, 2023 · Bluefin tuna are the largest species of tuna in the world and can grow up to 1,500 pounds and 10 feet long.

Aug 25, 2025 · Among tuna species, the Atlantic Bluefin tuna is the largest. Fully mature adults typically measure 2 to 2.5 meters (6.6 to 8.2 feet) in length and weigh 225 to 250 kilograms (496 to 551 pounds).

Oct 24, 2025 · The definitive guide to bluefin tuna size. We analyze the record maximum dimensions and the biological scale of all three species.

You quickly measure its curved fork length and reference the Bluefin Tuna Length to Weight Chart to estimate its weight. The Atlantic bluefin tuna, found primarily in the Atlantic Ocean, is known for its …

Jun 17, 2025 · Bluefin are the largest tunas, with Atlantic bluefin reaching up to 4.6 m (15 ft) in length and weighing over 680 kg (1,500 lbs). Most bluefin tuna caught are around 2–3 m long and live for …

Aug 30, 2025 · Bluefin tuna are the largest and most prized tuna species, comprising three distinct subspecies: Atlantic, Pacific, and Southern bluefin. These powerful predators can grow up to 10 feet …

Atlantic Bluefin Tunas have a total length between 7’-15’ (2.1-4.6 m), body height of 24”-50” (61-127 cm), and an overall weight in the range of 550–2000 lb (250-907 kg).

Like many open ocean bony fishes, Atlantic bluefin tuna start out as extremely tiny larvae, no more than a few millimeters long and weighing only a few hundredths of a gram. Within three to five years, …