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Giant Trevally
Legendary

Giant Trevally

Caranx ignobilis

Also called GT, giant trevally, ulua

The Giant Trevally is the largest member of the jack family and one of the most powerful gamefish in tropical waters. Known for their incredible strength and aggressive feeding behavior, they are apex predators that can reach massive sizes.

The record

Giant Trevally at a glance

Scientific name
Caranx ignobilis
Typical size
30-60 inches
IGFA world record
160 lbs 7 oz
Water
Saltwater
Habitat
Reef
Rarity in the Fishdex™
Legendary
Where it lives

Habitat

Tropical reefs, flats, and atolls of the Indo-Pacific. Apex reef predator. Incredible power.

Catch one and it is yours

Log a giant trevally 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

Giant Trevally questions people ask

Giant Trevally is Caranx ignobilis. Anglers also call it GT, giant trevally, ulua.

A typical giant trevally runs 30-60 inches. The IGFA all tackle world record stands at 160 lbs 7 oz. Cobia records the length and weight of every giant trevally you log and keeps your personal best on its Fishdex entry.

Tropical reefs, flats, and atolls of the Indo-Pacific. Apex reef predator. Incredible power. It is a salt water species, filed under reef in the Fishdex.

The IGFA all tackle world record giant trevally weighed 160 lbs 7 oz.

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.