Thunnus Albacares




40 - 150 pounds

27" - 94"

Yellowfin Tuna 

Also Known As: Ahi

Guides Who Fish This Species

Yellowfin Tuna (Thunnus Albacares) Description

The Yellowfin Tuna is a larger fish in the tuna species. It has a streamlined and torpedo-shaped body with bright yellow coloring on its tail, dorsal fin, and anal fin thus giving it its name.  Along with the yellow color on their sides, they have dark metallic blue color on their backs and silver on their belly region. In an adult Yellowfin, the second dorsal and anal fins are large, extending back to the tail, and appear as crescents. It is a warm-blooded fish. 

Size and Speed: 

Yellowfin can be found weighing up to 440 pounds, but an angler is more likely to catch a 60-pounder. The body ranges from 2 to 7 feet. Due to their streamlined body, yellowfin tuna can move at an astonishing speed of 50 miles per hour. 

Fun Facts  

  • The Yellowfin Tuna, or known by their other name, Ahi, is a prized fish in the Japanese fresh fish cuisine of sushi or sashimi. It also makes a great grilling steak.
  • Although the Bluefin Tuna is considered the holy grail of fresh tuna because of its delicious fatty meat, the Yellowfin comes in at a close second in taste and is much cheaper and easier to find at the grocery or fish store.
  • Bluefin is quickly picked up by high-end restaurants making Yellowfin more readily available at the fish market.
  • Yellowfin Tuna are known as spawning and eating machines. They have a featured meshwork of tiny blood vessels around their muscles, making them warm-blooded.


Yellowfin tuna are commonly found in tropical and sub-tropical regions worldwide. They are most often found in the upper hundred meters of the water column. Yellowfin tuna are highly migratory; they travel large distances and even entire oceans. 


Yellowfin Tuna Heat Map

Fishing Techniques - How to Catch Yellowfin Tuna 

Yellowfin Tuna are abundantly caught as offshore gamefish throughout the year. Different methods include trolling, casting, jigging, or drifting.  Setting up a trolling spread can be a complicated business, but rigged ballyhoo, skirted trolling lures, cedar plugs, and spreader bars are a good place to start. When you’re marking fish down deep but nothing’s biting, sometimes it’s s