How to catch Atlantic bluefin tuna
Thunnus thynnus (Linnaeus, 1758)
About Atlantic bluefin tuna fishing
The Atlantic bluefin tuna is a massive pelagic predator belonging to the mackerel and tuna family Scombridae. It features a robust, streamlined fusiform body with a conical head, short pectoral fins, and bright yellow caudal finlets, scaling up to immense proportions over its decades-long lifespan. This oceanodromous species inhabits both temperate and tropical waters of the Atlantic Ocean and Mediterranean Sea, frequently ranging from surface layers down to considerable depths. Highly migratory and social by nature, bluefin tuna form schools by size and hunt visually, feeding aggressively on pelagic schooling fish such as anchovies, herrings, and mackerels, as well as squids. Due to its incredible speed, power, and size, it stands among the most formidable marine sport fish sought by big-game anglers.
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Difficulty
Medium
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Average size
200 cm FL
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Market value
Very high
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Habitat
Brackish, Saltwater
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Season
Summer, Autumn
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Also known as
Blue fin tuna, Bluefin Tuna, Bluefin tuna, Bluefin tunny, Blue-fin tunny, Northern bluefin tuna
Caudal Shape
Deeply forked tail fin characteristic of pelagic swimming tunas.
Terminal Mouth
Terminal mouth position aids in capturing fast-moving prey at speed.
Short Pectoral Fin
Very short pectoral fin distinguishes this species from longfin tunas.
Yellow Finlets
Series of bright yellow finlets leading back to the caudal fin.
Atlantic bluefin tuna fishing facts
Characteristics
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Typical size
200 cm FL (max 458 cm TL ) -
Typical weight
35 kg (max 684 kg ) -
Preferred temperature
7.5–24.7 °C -
Depth
0–985 m -
Longevity
32 years -
Body shape
Fusiform / Normal -
Commercial?
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Vulnerability score
82.4
Best hours
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Peak
Dawn
First light
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Peak
Morning
After sunrise
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Low
Midday
High sun
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Active
Afternoon
Late day
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Active
Dusk
Last light
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Low
Night
After dark
When to fish for Atlantic bluefin tuna
How to catch Atlantic bluefin tuna
Tips for catching Atlantic bluefin tuna
Targeting giant bluefin tuna demands heavy-duty offshore tackle, robust braided lines, and high-capacity reels capable of withstanding blistering initial runs. Anglers should focus their efforts around offshore banks, temperature breaks, and subsurface structures where baitfish congregate near the surface. Trolling large skirted lures or rigged baits at varying speeds is an effective way to locate cruising schools over deep water. When tuna are observed feeding aggressively on the surface, casting large poppers or stickbaits into the action triggers explosive strikes. Alternatively, drifting with live mackerel or sardines suspended at calculated depths can entice cautious fish during calmer conditions. Morning and late afternoon hours typically offer the most productive windows for encountering active surface feeds.
Other names for Atlantic bluefin tuna
Local and alternate names anglers use for Atlantic bluefin tuna.
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Atlantic bluefin tuna
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Northern bluefin tuna
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Blue-fin tunny
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Bluefin tunny
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Squid hound
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Bluefin tuna
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Blue fin tuna
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Southern bluefin tuna
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Tuna
Best equipment to catch Atlantic bluefin tuna
Compare fishing methods for Atlantic bluefin tuna — sized kit for each technique.
Note: Typical fish is 35 kg Our algorithm will suggest the best equipment for you based on this weight.
Trolling
Drawing lures or baits behind a moving boat.
95% Effectiveness
Rod
Trolling rod
A trolling rod is built to sit in a holder and pull a lure or bait at speed. Moderate action so the rod, not the reel, plays the fish.
Sized for a typical fish
extra-heavy · 2.29 m
- Reel seat
- Casting
- Form factor
- One-piece
- Action
- Moderate
- Grip
- EVA
Reel
Trolling reel
A trolling reel is the dedicated lever-drag fishing reel for pulling lures behind a boat, often in a holder all day.
Sized for a typical fish
50 · 30 kg drag
- Spool
- Revolving
- Mount
- Over
- Drag
- Lever
- Retrieve
- Manual
Line
Braided line
Braided fishing line is the thin, no-stretch main for long casts, jigging, and feeling every tick on the retrieve.
Sized for a typical fish
90 kg · 0.76 mm
- Visibility
- High
- Abrasion
- Low
- Stretch
- None
- Sink rate
- Floats
Leader
Fluorocarbon leader
A fluorocarbon leader is the clear, fast-sinking join between a visible main line and the lure or hook.
Sized for a typical fish
136.1 kg · 1.885 mm · 180 cm
- Visibility
- Very low
- Abrasion
- High
- Stretch
- Low
- Sink rate
- Fast
Spinning
Casting and retrieving lures with a spinning rod and reel.
85% Effectiveness
Rod
Spinning rod
A spinning rod is a fishing rod built to carry a spinning reel under the blank. You cast lures and light baits with it from shore or a boat.
Sized for a typical fish
extra-heavy · 2.18 m
- Reel seat
- Spinning
- Form factor
- Multi-piece
- Action
- Fast
- Grip
- EVA
Reel
Spinning reel
A spinning reel hangs under the fishing rod and is the default reel for casting lures and light baits. Line peels off an open spool with a bail.
Sized for a typical fish
20000 · 30 kg drag · 997 g
- Spool
- Fixed
- Mount
- Under
- Drag
- Front
- Retrieve
- Manual
Line
Braided line
Braided fishing line is the thin, no-stretch main for long casts, jigging, and feeling every tick on the retrieve.
Sized for a typical fish
90 kg · 0.76 mm
- Visibility
- High
- Abrasion
- Low
- Stretch
- None
- Sink rate
- Floats
Leader
Fluorocarbon leader
A fluorocarbon leader is the clear, fast-sinking join between a visible main line and the lure or hook.
Sized for a typical fish
136.1 kg · 1.885 mm · 180 cm
- Visibility
- Very low
- Abrasion
- High
- Stretch
- Low
- Sink rate
- Fast
Popping
Working surface poppers or stickbaits for inshore and tropical predators.
80% Effectiveness
Rod
Offshore rod
An offshore rod is the one-piece boat fishing rod for deep jigging, trolling, and live bait in open salt water.
Sized for a typical fish
extra-extra-heavy · 2.18 m
- Reel seat
- Casting
- Form factor
- One-piece
- Action
- Fast
- Grip
- EVA
Reel
Spinning reel
A spinning reel hangs under the fishing rod and is the default reel for casting lures and light baits. Line peels off an open spool with a bail.
Sized for a typical fish
20000 · 30 kg drag · 997 g
- Spool
- Fixed
- Mount
- Under
- Drag
- Front
- Retrieve
- Manual
Line
Braided line
Braided fishing line is the thin, no-stretch main for long casts, jigging, and feeling every tick on the retrieve.
Sized for a typical fish
90 kg · 0.76 mm
- Visibility
- High
- Abrasion
- Low
- Stretch
- None
- Sink rate
- Floats
Leader
Fluorocarbon leader
A fluorocarbon leader is the clear, fast-sinking join between a visible main line and the lure or hook.
Sized for a typical fish
136.1 kg · 1.885 mm · 180 cm
- Visibility
- Very low
- Abrasion
- High
- Stretch
- Low
- Sink rate
- Fast
Best lures and baits for Atlantic bluefin tuna
Ranked lures and natural baits from every method, best first.
02
Metal jig
- Spinning
A long metal lure for speed-jigging the deep column.
How Atlantic bluefin tuna migrates — Oceanodromous
Migrates within the sea between spawning, nursery and feeding grounds, and never enters fresh water. Follow its seasonal shifts along the coast and offshore.
1 Eggs
Spawning grounds
Laid on the spawning grounds.
2 Larvae
→ Nursery grounds
Drift with the currents to the nursery grounds.
3 Juveniles
Nursery grounds
Grow up in sheltered nursery waters.
4 Adults
Feeding grounds
Range widely over the feeding grounds.
5 Spawners
→ Spawning grounds
Return to the spawning grounds each season.
It stays in the sea and never runs up into fresh water.
Hover or tap a number to read each stage.
Diet and behavior of Atlantic bluefin tuna
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Diet
Top predator -
Feeds by
Hunts animals -
Hunts
Dawn · Morning -
Main prey
Baitfish · Plankton
Prey and predators of Atlantic bluefin tuna
Prey is what Atlantic bluefin tuna eats. Predators are the animals that eat it.
That is how it feeds, and how it is hunted.
Prey
What it eats
Predators
What hunts it
Where Atlantic bluefin tuna lives
Pelagic in the open ocean beyond the shelf break.
0–985 m · usually 0–100 m
Estuary
Where this species lives
Atlantic bluefin tuna photos for identification
Compare these photos with the catalog plate to identify the species.
Where to fish for Atlantic bluefin tuna
Mapped fishing spots where Atlantic bluefin tuna is recorded — open a pin for access and methods.
