Southern bluefin tuna
Thunnus maccoyii
Southern bluefin tuna is a highly prized game fish known for its incredible strength and speed. Found in the southern hemisphere, particularly in Australian waters, this species is sought after by anglers for its challenging fight and high-quality meat. It's a pelagic species that can be caught using a variety of techniques.
Basic Information on Southern bluefin tuna
Max Size
245 cm (96 inches), 260 kg (573 lbs)
Habitat
Open ocean, often near coastal waters and islands, particularly in areas with significant currents and temperature gradients
Best Season
Summer months (December to April) when the water is warmer
Best Time
Early morning and late afternoon when tuna are most active
Fishing Tips for Southern bluefin tuna
- Use high-quality tackle that can handle the strength of Southern bluefin tuna, including heavy-duty rods and reels with a minimum of 15kg (33 lbs) line test
- Trolling with lures or baits that mimic their natural prey, such as squid or baitfish, can be effective
- Chumming with tuna-friendly baits can attract them to the boat, increasing the chances of a catch
- Pay attention to sea conditions and weather forecasts, as tuna are more likely to be caught in certain sea states
Top Fishing Locations for Southern bluefin tuna
Port Lincoln
Australia
One of the world's most renowned destinations for Southern bluefin tuna, with numerous charter operators and a high success rate.
Best: December to April
Eucla
Australia
Located on the edge of the Great Australian Bight, Eucla offers a challenging but rewarding Southern bluefin tuna fishing experience.
Best: March to May
Cape Leeuwin
Australia
The southwestern tip of Western Australia, known for its strong currents and occasional Southern bluefin tuna sightings.
Best: February to April
Great Australian Bight
Australia
A vast marine region with occasional forays into Southern bluefin tuna territory, best fished with experienced guides.
Best: March to May
Tasmania's East Coast
Australia
A scenic coastline with pockets of Southern bluefin tuna, often fished from charter boats out of local ports.
Best: December to March
Marlborough Sounds
New Zealand
A complex of drowned valleys with diverse marine life, including occasional Southern bluefin tuna.
Best: February to May
Kaikoura
New Zealand
Known for its deep-water fishing, Kaikoura occasionally hosts Southern bluefin tuna within reachable depths.
Best: March to May
Recommended Fishing Equipment for Southern bluefin tuna
Recommended Equipment
Best bait: Squid, baitfish, or other oily fish that tuna prey on