NT · REGULATIONS · JUNE 2026

Yellowfin Tuna NT legal size & bag limits.

Yellowfin Tuna (also known as Yellowfin) in Northern Territory. Minimum legal size, daily bag limit, possession limit — verified against the NT Fisheries guide, 2026.

In Northern Territory, Yellowfin Tuna has no minimum legal size and the possession limit is 5 per person (generic "all other fish species" limit), with a possession limit of 5 per person. There is no closed season in NT.

What is the legal size & bag limit for Yellowfin Tuna in NT?

Minimum size
No min
Daily bag
5 per person (generic "all other fish species" limit)
Possession
5 per person
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Is there a closed season for Yellowfin Tuna in NT?

No closed season

Why these rules exist

Yellowfin tuna is not individually listed in the NT (and is at best incidental in NT recreational catch), so it falls under the generic "all other fish species not subject to specific individual limits = 5". No minimum size. A General Personal Possession Limit of 15 fish applies overall.

Source & verification

These limits are pulled from the NT Fisheries recreational fishing possession and size limits. Last verified June 2026.

Always check the official guide before keeping any fish. Regulations change. Northern Territory Government — NT Fisheries (Department of Agriculture and Fisheries) updates its guide annually and occasionally mid-year. Fines for over-bag or undersized fish are significant.

The Northern Territory does not require a recreational fishing licence or a recreational boat licence — but you must follow recreational boat laws. A General Personal Possession Limit of 15 fish applies on top of the per-species limits. NT recreational fishing rules.

See related

Common questions

What is the minimum legal size for Yellowfin Tuna in NT?
In Northern Territory, there is no minimum legal size for Yellowfin Tuna (also known as Yellowfin) — you can keep fish of any size, up to the possession limit of 5 per person (generic "all other fish species" limit). Verified against the NT Fisheries recreational fishing possession and size limits (June 2026).
What is the bag limit for Yellowfin Tuna in NT?
In Northern Territory, the possession limit for Yellowfin Tuna is 5 per person (generic "all other fish species" limit). Verified against the NT Fisheries recreational fishing possession and size limits (June 2026).
Is there a closed season for Yellowfin Tuna in NT?
No — there is no closed season for Yellowfin Tuna in Northern Territory. You can fish for it year-round, subject to the size and bag limits. Verified against the NT Fisheries guide (June 2026).
What is the possession limit for Yellowfin Tuna in NT?
In Northern Territory, the possession limit for Yellowfin Tuna is 5 per person. Verified against the NT Fisheries recreational fishing possession and size limits (June 2026).
Do you need a fishing licence to fish in Northern Territory?
The Northern Territory does not require a recreational fishing licence or a recreational boat licence — but you must follow recreational boat laws. A General Personal Possession Limit of 15 fish applies on top of the per-species limits.
Written by
Olli-Mikael Vaittinen, founder of Fishare, holding a yellowfin tuna boatside
Olli-Mikael Vaittinen

Olli-Mikael Vaittinen has fished his whole life. Fifteen years of fly fishing, guiding seasons on Norway's Lakselva — his favourite Atlantic salmon river — and a blue marlin landed in Vava'u, Tonga. Founder of Fishare — the app that puts the data behind the decisions every angler makes on the water.

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