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Bigeye tuna

Thunnus obesus

Bigeye tuna© FishBase (CC BY-NC)

Bigeye tuna (Thunnus obesus) is a highly prized game fish known for its impressive size and strong fight. It is a popular target for both recreational and commercial anglers due to its abundance in tropical and subtropical waters. Bigeye tuna are characterized by their large eyes, which are significantly larger than those of other tuna species, and their metallic blue color with a silver belly.

Fight
Taste
Game Fish

Basic Information

Family

Scombridae

Max Size

250 cm

Max Weight

210 kg

Habitat

marine

Depth Range

0-1500m

Climate

subtropical

Best Season

Year-round, but peak season varies by location; generally, warmer months offer better catches

Best Time

Dawn and dusk, when tuna are most active near the surface

Distribution

Select a map type to show distribution on the globe.

Fishing Tips for Bigeye tuna

  • Use sturdy tackle capable of handling large fish; a minimum of 30 kg (66 lbs) test line is recommended.
  • Fish near underwater structures like seamounts, ridges, and areas with significant changes in depth.
  • Look for areas with a mix of warm and cold water, as these can attract baitfish and subsequently tuna.
  • Pay attention to sea conditions; light winds and calm seas can make it easier to spot and catch tuna.

Top Fishing Locations for Bigeye tuna

Christmas Island

Australia
intermediate75% Very Common

Famous for its bluefin and bigeye tuna, Christmas Island offers a unique fishing experience.

Best: April-October

Maldives

Maldives
expert40% Occasional

The crystal-clear waters of the Maldives offer a chance to catch bigeye tuna in a stunning setting.

Best: February-October

Hawaii

USA
intermediate50% Common

The waters surrounding Hawaii are home to a healthy population of bigeye tuna.

Best: June-November

Azores

Portugal
expert30% Occasional

The Azores offer a remote and challenging fishing experience for bigeye tuna.

Best: July-October

Galapagos Islands

Ecuador
expert45% Occasional

The Galapagos Islands offer a unique and biodiverse fishing experience.

Best: June-November

Cape Verde

Cape Verde
intermediate55% Common

The waters off Cape Verde are known for their rich marine life, including bigeye tuna.

Best: April-October

Tonga

Tonga
expert35% Occasional

The waters of Tonga offer a chance to catch bigeye tuna in a relatively untouched environment.

Best: February-October

Line Islands

Kiribati
expert40% Occasional

The Line Islands offer a remote and challenging fishing experience for bigeye tuna.

Best: June-November

Market Prices

Recommended Fishing Equipment for Bigeye tuna

Recommended Equipment

RodHeavy action trolling rod or a sturdy casting rod
Line30-50 kg (66-110 lbs) test monofilament or braided line
Lure TypeLarge, shiny lures that imitate baitfish, such as spoons or plugs; live or dead bait like mackerel or sardines can also be effective
TechniqueTrolling at speeds of 7-10 km/h (4-6 mph) is effective, as well as casting and retrieving near likely habitats

Best bait: Live or dead baitfish (e.g., mackerel, sardines), or artificial lures that mimic these