Deep sea fishing in New Zealand offers access to some of the most productive offshore waters in the world.
From powerful striped marlin to fast-moving tuna and aggressive kingfish, the country delivers a serious big game fishing experience for those willing to head offshore.
Whether you’re planning your first trip or looking to refine your approach, understanding how deep sea fishing works in New Zealand will help you get the most out of it.
What Is Deep Sea Fishing
Deep sea fishing refers to fishing in offshore waters beyond the coastline, where larger and more powerful species are found.
In New Zealand, this typically involves:
- travelling into deeper water
- targeting big game species
- using specialised gear and techniques
- full-day or extended fishing trips
It’s a different level compared to casual or inshore fishing.
Why New Zealand Is Ideal for Offshore Fishing
New Zealand’s geography creates excellent offshore conditions.
Key advantages include:
- deep water located close to shore
- strong ocean currents that attract baitfish
- seasonal movement of big game species
- relatively uncrowded fishing grounds
These factors combine to create consistent opportunities for serious anglers.
Best Locations for Deep Sea Fishing in NZ
Whakatāne (Bay of Plenty)
Whakatāne is one of the strongest offshore fishing locations in the country.
It’s known for:
- fast access to deep water
- strong marlin and tuna activity
- reliable fishing conditions
Explore options: Fishing Charters Whakatāne
Tauranga (Bay of Plenty)
Tauranga provides a well-rounded offshore fishing experience.
It offers:
- access to productive fishing grounds
- flexible trip options
- consistent seasonal performance
Explore options: Fishing Charters Tauranga
Northland (Bay of Islands and Surrounding Areas)
Northland is one of the most established offshore fishing regions.
It offers:
- warm currents that attract big game species
- multiple offshore zones
- strong reputation for marlin fishing
Explore options: Fishing Charters Bay of Islands
Auckland (Accessible Offshore Option)
Auckland is the most accessible location for offshore fishing.
It’s ideal for:
- first-time offshore anglers
- flexible scheduling
- year-round opportunities
Explore options: Fishing Charters Auckland
What Can You Catch Offshore
Deep sea fishing in New Zealand targets a range of high-value species:
- striped marlin
- yellowfin tuna
- kingfish
- mako shark
Each species offers a different type of challenge and experience.
Learn more: Marlin Fishing New Zealand
Best Time for Deep Sea Fishing
Timing plays a major role in success.
- Peak season: December to April
- Best months: January to March
- Ideal conditions: warm water and stable weather
During this period, offshore activity is at its highest.
Plan your trip: Best Time for Fishing in New Zealand
How Offshore Fishing Trips Work
Most deep sea fishing charters follow a similar structure:
- early departure from the marina
- travel offshore to fishing grounds
- active fishing throughout the day
- return in the afternoon
Trips typically run for 6 to 10 hours depending on conditions and location.
Techniques Used Offshore
Common offshore fishing techniques include:
- trolling for marlin and tuna
- jigging for kingfish
- live bait fishing for larger species
Each method is used depending on conditions and target fish.
Cost of Deep Sea Fishing in NZ
Deep sea fishing is a premium experience.
Typical pricing:
- $1,500 – $3,500+ NZD per day
- shared across 3–6 people
Costs vary based on location, boat size, and trip type.
See full breakdown:
Cost of Fishing Charters in NZ
Why Booking a Charter Is the Best Option
Offshore fishing requires experience, equipment, and local knowledge.
A charter gives you:
- access to productive fishing grounds
- professional guidance
- specialised gear
- a higher chance of success
Without it, offshore fishing becomes far more difficult to organise effectively.
Plan Your Deep Sea Fishing Trip
If you’re planning a deep sea fishing trip in New Zealand, the key is getting the right setup from the start.
We connect you with the right charter based on your:
- preferred location
- target species
- group size
- timing
👉 Tell us what you want
👉 We match you
👉 You show up
Get Matched with the Right Fishing Charter
Start here: Submit Your Fishing Enquiry
Share Your Experience
After your trip, send us your photos — we may feature your experience on our site.
By sending photos, you agree we can use them for marketing (first name only).

