Yellowfin Tuna Fishing in New Zealand – Tips & Tricks
Fast, powerful and renowned for their incredible fighting ability, Yellowfin Tuna are one of the most exciting gamefish to target in New Zealand waters. Whether you're an experienced game fisher or chasing your first tuna, knowing where to find them and which techniques to use can make all the difference.
Where to Find Yellowfin Tuna in NZ
Yellowfin Tuna are highly migratory fish that follow baitfish schools, often travelling into warmer waters. They're commonly found around current lines, temperature breaks and areas where concentrations of baitfish attract hungry predators.
In New Zealand, Yellowfin Tuna are predominantly encountered around the North Island, particularly off Northland, the Bay of Plenty and East Cape. While summer and early autumn are traditionally the prime fishing months, their movements depend on water temperatures, ocean currents and food availability. In favourable conditions, they can also appear outside the usual season.
Top Tip: Keep an eye out for diving seabirds, surface activity and concentrations of baitfish. While warmer water can be a good indicator, Yellowfin Tuna can also be found in cooler water, so don't rely on temperature alone.
A quality fishfinder can help identify baitfish schools and fish holding beneath the surface, even when there's no visible feeding activity.
Best Techniques for Catching Yellowfin Tuna
1. Trolling Lures
Trolling is one of the most effective ways to locate Yellowfin Tuna, allowing anglers to cover large areas of water while searching for feeding fish.
Small to medium skirted tuna lures, bullet-head lures and diving minnows are popular choices. Trolling speeds of approximately 6–8 knots provide a good starting point, although faster speeds can also be productive depending on the lure and conditions.
For anglers looking to build their trolling spread, Smart Marine stocks options such as Black Magic Jetsetter lures, Williamson Tuna Catcher lures and Nomad DTX Minnows. These offer different profiles and actions to suit a range of trolling conditions.
Top Tip: Run a spread of different lure colours and sizes. Green/yellow, black/purple, orange and natural baitfish patterns are all worth trying. Experiment with your spread until you find what the fish respond to.
Explore: Tuna & Skippy Lures | Game Fishing Lures
2. Casting Poppers and Stickbaits
When Yellowfin Tuna are feeding near the surface, casting poppers and stickbaits can produce explosive strikes!
Look for bust-ups where tuna are chasing baitfish to the surface. Approach carefully, avoiding driving directly through feeding schools, and cast towards the edges of the activity.
Yellowfin Tuna can be selective feeders, so matching your lure size and profile to the baitfish they're targeting can significantly improve your chances.
Popular options include Maria Duckdive poppers, Maria Legato stickbaits and Nomad Madscad stickbaits, all designed to attract strikes from predatory fish.
Pair your lure with a suitable topwater rod capable of casting heavier lures and handling the powerful runs of a Yellowfin Tuna.
Top Tip: Experiment with your retrieve speed. Yellowfin Tuna often respond well to slower stickbait retrieves, particularly when they're reluctant to strike faster-moving lures.
Explore: Topwater Lures | Jigging & Topwater Rods
3. Jigging for Deeper Fish
Not all Yellowfin Tuna feed at the surface. When fish are holding deeper in the water column, metal jigs can be extremely effective.
Use your fishfinder to locate baitfish schools and tuna beneath the surface. Flutter-style jigs and long, slender knife jigs are popular options, with both fast and slow jigging techniques worth experimenting with.
Smart Marine stocks a range of suitable jig styles, including Shimano Ocea Easy Pebble jigs, Williamson Benthos Speed Jigs and Catch longfall jigs.
Match your jig weight to the depth, current and conditions, and use a rod and reel combination designed to handle the demands of offshore jigging.
Top Tip: Pay attention as your jig sinks! Yellowfin Tuna can strike on the descent, so watch your line for sudden movements or changes in speed.
Explore: Long & Speed Jigs | Jigging Rods
4. Live Baiting and Chunking
Live baiting is another proven technique, particularly when tuna are feeding on concentrated schools of baitfish.
Live mackerel and squid can be effective when presented naturally around feeding tuna. Use strong, reliable tackle and allow your bait to swim freely.
Keeping baitfish healthy and active is important, making a reliable live bait tank and pump a worthwhile addition to your fishing setup.
Chunking is another technique worth considering. This involves introducing small pieces of baitfish into the water to create a feeding trail, encouraging tuna to move closer to the boat.
Top Tip: When Yellowfin Tuna are feeding selectively, a natural presentation and appropriately sized hooks can make all the difference. If chunking, avoid overfeeding the fish.
Explore: Live Bait Tanks & Pumps | Fishing Line & Leader
Choosing the Right Gear
Yellowfin Tuna are incredibly strong fighters, capable of blistering runs that will test your tackle to its limits.
A quality game fishing rod or heavy spinning outfit with a smooth, powerful drag system is essential. Choose a reel with plenty of line capacity and match your rod, braid, leader and terminal tackle to the fishing technique and size of tuna you're targeting.
Trolling outfits, topwater spinning setups and jigging gear all have different requirements, so selecting equipment suited to your preferred fishing style is important.
For conventional trolling, purpose-built game fishing reels offer the line capacity and drag performance needed for powerful offshore species.
For casting and jigging, specialised rods such as the Jigging Master Yellowfin Special II range are designed for demanding offshore fishing applications.
Don't overlook the smaller details! Strong hooks, quality split rings and abrasion-resistant fishing leader can make the difference between landing a trophy tuna and losing it.
Explore: Game Fishing Rods | Game Fishing Reels | Braid & Fishing Line
Extra Tips for Yellowfin Tuna Success
Follow the Bait: Yellowfin Tuna are constantly searching for food. Find the baitfish and you're one step closer to finding the tuna.
Watch the Birds: Diving gannets, terns and other seabirds can indicate feeding activity beneath the surface.
Check the Water Temperature: Current lines and temperature breaks are worth investigating, but remember that baitfish concentrations are often more important than a particular temperature.
Be Ready for Action: Tuna can appear suddenly, so keep a casting outfit rigged and ready when travelling through promising areas.
Approach Feeding Schools Carefully: Avoid driving directly through feeding tuna, as this can spook the fish and push them deeper.
Stay Flexible: If one technique isn't producing results, change your lure, presentation or fishing depth.
Know the Rules: Before heading offshore, check the latest NZ recreational fishing regulations and any applicable limits.
Ready to Chase Yellowfin?
Yellowfin Tuna fishing offers some of the most thrilling action available in New Zealand waters. With the right preparation, quality tackle and an understanding of their feeding habits, you'll be well equipped to make the most of your next offshore adventure.
Whether you're trolling offshore, casting into a feeding frenzy or jigging deeper schools, every Yellowfin Tuna encounter is an experience to remember.
Gear up for your next tuna adventure with Smart Marine and get ready for some serious fishing action!