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  3. Yellowfin Tuna

One of the 2 tunas on WAnimals

Yellowfin Tuna (Thunnus albacares)

Bony fish · Scombriformes · Scombridae

Yellowfin Tuna

Thunnus albacares

Least Concern

The species is abundant and widely distributed; it faces no significant short-term risk.

Spotted something wrong?

Unlike the slow-growing, long-lived bluefin, it is a fast-growing, short-lived species that offsets its high natural mortality with extraordinary reproductive capacity.

Weight

up to 200 kg

Size

up to 2.4 m

Life expectancy

7 years

Diet

Carnivore

Feeds mainly on other animals.

Activity

Diurnal

Active mainly during the day.

Social structure

School

Gathers in coordinated schools, typical of fish.

Sighting difficulty

Easy

Ocean
57countries20parks8dive sites7same family

AI-generated images: illustrations, not photographs.

Fun facts

  • It can spawn every 2 days for much of the year in warm water.
  • It feeds on small fish, crustaceans and squid.
  • It lives in tropical and subtropical ocean waters worldwide, but is absent from the Mediterranean.

Life cycle and biology

Skeleton type
Vertebrate - bony skeleton (fish)
Habitat and environment
Tropical and subtropical ocean waters worldwide, absent from the Mediterranean
Birth weight
A pelagic egg; a tiny larva at hatching
Sexual maturity
1-3 years (most commonly 2, at a length of ~100 cm)
Gestation / incubation
~24 hours of egg development after external fertilisation
Litter / clutch size
From 37,956 to 6.2 million eggs per spawning, repeated every ~2 days through the season

Sources consulted: MarineBio; WWF Pacific Island Species Factsheet; FishBase; A-Z Animals; ScienceDirect (reproductive biology study); California Sea Grant; Grokipedia (Yellowfin tuna)

Where to find it

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Where to see it

Parks and dive sites where this species has been documented — showing 18 of 28.

Related species

Other species in the catalogue with the most in common with Yellowfin Tuna — same habitat, park, country, tags or family.

Same taxonomic family
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Related guides

Keep exploring

Based on what we already know about yellowfin tuna.

Comments

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The pins mark the parks and dive sites where its presence is documented.

See its range on the interactive map→
Galápagos National ParkEcuador
Guadalupe IslandMexico
Revillagigedo ArchipelagoMexico
Cocos IslandCosta Rica
Fernando de NoronhaBrazil
Great Barrier ReefAustralia
NingalooAustralia
FakaravaFrench Polynesia
BiscayneUnited States
Dry TortugasUnited States
Darwin IslandEcuador
Wolf IslandEcuador
Cocos IslandCosta Rica
Guadalupe Island (great white shark)Mexico
Revillagigedo Islands (Socorro)Mexico
Blue CornerPalau
Peleliu WallPalau
Ascension IslandUnited Kingdom
See all 20 parks
SkipjackLeast Concern

Skipjack

Katsuwonus pelamis

Tropical Two-wing FlyingfishLeast Concern

Tropical Two-wing Flyingfish

Exocoetus volitans

White-spotted PufferLeast Concern

White-spotted Puffer

Arothron hispidus

Clown TriggerfishLeast Concern

Clown Triggerfish

Balistoides conspicillum

Least Concern

Palette Surgeonfish

Paracanthurus hepatus

MandarinfishLeast Concern

Mandarinfish

Synchiropus splendidus

Where to dive with Yellowfin Tuna8 places
CountriesMexico
ParksGalápagos National ParkEcuador
TagsCarnivore
Carnivore
Diurnal
In schools
Near Threatened
Fish
Ocean

Oceania20

Asia13

Africa9

North America9

South America6

Mexico
Ecuador
United States
Australia
Costa Rica
Indonesia
American Samoa
Australia
Cook Islands
Fiji
French Polynesia
Guam
Kiribati
Marshall Islands
Micronesia
Nauru
New Caledonia
Niue
Northern Mariana Islands
Palau
Papua New Guinea
Samoa
Solomon Islands
Tonga
Tuvalu
Vanuatu
Brunei
Cambodia
China
Indonesia
Japan
Malaysia
Maldives
Philippines
Singapore
Taiwan
Thailand
Timor-Leste
Vietnam
Angola
Cabo Verde
Cameroon
Gabon
Gambia
Guinea-Bissau
Mauritania
São Tomé and Príncipe
Senegal
Bermuda
Costa Rica
El Salvador
Guatemala
Honduras
Mexico
Nicaragua
Panama
United States
Brazil
Colombia
Ecuador
French Guiana
Guyana
Suriname