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Bullet Tuna
Uncommon

Bullet Tuna

Auxis rochei

A small, fast-swimming tuna species with a streamlined body and distinctive wavy lines on the back. Known for its incredible speed and schooling behavior.

The record

Bullet Tuna at a glance

Scientific name
Auxis rochei
Typical size
12-16 inches, 1-3 lbs
Water
Saltwater
Habitat
Offshore
Rarity in the Fishdex™
Uncommon
Where it lives

Habitat

Found in warm offshore waters, often in large schools near the surface. Anglers target them with small jigs, spoons, and live bait while trolling or casting to feeding schools. They are commonly caught while fishing for other pelagic species.

Catch one and it is yours

Log a bullet tuna through the Cobia Camera and this entry fills in with your photo, your personal best, and the exact conditions on the day. The app also carries the slot and season rules for wherever you are standing.

How the Fishdex™ works
Questions

Bullet Tuna questions people ask

Bullet Tuna is Auxis rochei.

A typical bullet tuna runs 12-16 inches, 1-3 lbs. Cobia records the length and weight of every bullet tuna you log and keeps your personal best on its Fishdex entry.

Found in warm offshore waters, often in large schools near the surface. Anglers target them with small jigs, spoons, and live bait while trolling or casting to feeding schools. They are commonly caught while fishing for other pelagic species. It is a salt water species, filed under offshore in the Fishdex.

Yes. Log one through the Cobia Camera and this entry fills in with your own photo, your personal best, and the conditions on the day you caught it. The app also carries the slot limits and season dates for wherever you are standing. It is free.

Free on iPhone

Tomorrow morning starts tonight

Set your home water, pick a drive radius, and wake up to a plan.

Download Cobia on the App Store Android coming soon

iPhone, iOS 17 or later. Setup takes about a minute.