Offshore Fishing in Tasmania: Best Spots, Safety Tips, and Tides

Explore Tasmania’s World-Class Offshore Fishing

Tasmania’s offshore waters are among the richest and most accessible in Australia. With deep continental shelf drop-offs close to the coast, a mix of nutrient-rich currents, and relatively low fishing pressure, the island offers a world-class bluewater fishing experience. Whether you’re chasing southern bluefin tuna off the east coast, bottom fishing off the rugged west, or exploring the productive reefs in the northeast, there’s something here for every offshore angler.



Why Offshore Fishing in Tasmania is Unique

Offshore fishing in Tasmania is defined by its proximity to deep water and exposure to both the East Australian Current and the colder Southern Ocean. This convergence creates a nutrient-dense marine environment that supports everything from tuna and marlin to snapper, trumpeter, and even deep-water species like blue-eye trevalla.

Unlike many other parts of Australia, you don’t need to travel far from shore to hit serious depth — especially on the east and southeast coasts. With the right weather window and a capable boat, anglers can access these productive waters within an hour of launching. The diversity of species, the potential for large pelagic fish, and the untouched nature of Tasmania’s coastline make offshore fishing here both accessible and exciting.

Offshore Fishing with Coastal Fishing Guide

Top Offshore Fishing Regions in Tasmania

East Coast Tasmania

The east coast is Tasmania’s most popular offshore region thanks to its access to the continental shelf and abundance of pelagic species. Towns like St Helens serve as offshore hubs, with established infrastructure, regular competitions, and active charter fleets.

  • Best for: Southern bluefin tuna, albacore, striped marlin
  • Top Spots: St Helens, Binalong Bay, Schouten Passage
  • Tip: In summer and autumn, troll along the 100–300 m contour lines for the best shot at tuna and billfish.

South East Tasmania

Southeast waters offer steep drop-offs and deep offshore pinnacles within close reach of shore. The Tasman Peninsula is famous for its game fishing grounds and hosts several high-profile tournaments each year.

  • Best for: Tuna, mako shark, striped trumpeter
  • Top Spots: Pirates Bay, Tasman Island, Eaglehawk Neck
  • Tip: Use live bait or deep-jigged squid to target striped trumpeter around structure in 80–120 m depths.

North East Tasmania

The northeast is home to a mix of reef systems, open bluewater, and island channels. Waters around Flinders Island and Cape Barren can be highly productive and visually stunning.

  • Best for: Kingfish, snapper, gummy shark
  • Top Spots: Flinders Island, Musselroe Bay, Banks Strait
  • Tip: Drift baiting with fresh squid over patchy reef often produces solid snapper and gummies in summer.

West Coast Tasmania

Wild and remote, the west coast demands caution — but the rewards can be immense. Weather is more volatile, but the deep, untouched waters around Macquarie Harbour and Sandy Cape are home to big fish.

  • Best for: Blue-eye trevalla, hapuku, gemfish
  • Top Spots: Strahan, Sandy Cape, South West Cape
  • Tip: Watch swell forecasts closely and only go offshore with solid local knowledge. Deep-drop electric reels are recommended for fish over 200 m.

Essential Gear and Safety Tips for Offshore Fishing in WA

Tasmania’s offshore environment is as rewarding as it is demanding. A successful trip starts with dependable gear and a well-considered safety plan. Conditions can change quickly, and the waters around the state — especially on the west and south coasts — can become dangerous for the unprepared.

Bring a rod and reel setup capable of handling heavy drag pressure, with at least 30 lb braid and quality leader material. For bottom fishing, electric reels may be necessary when targeting species in depths beyond 150 metres. A quality sounder and GPS combo is vital for locating structure, depth changes, and fish.

From a safety perspective, always log your trip with Marine and Safety Tasmania (MAST) before departure, and carry essential offshore safety gear including EPIRBs, flares, VHF radio, and life jackets for all on board. Stay aware of weather changes, avoid fishing alone, and stick within your vessel’s limits.

Here’s what you’ll need to fish offshore confidently and safely:

Offshore Fishing with Coastal Fishing Guide

Essential Gear

  • Heavy-Duty Rod and Reel Combos
    15–30 lb setups for reef species; 30–80 lb gear for big pelagics like marlin and tuna.
  • Braided Main Line with Tough Leaders
    30–80 lb braid with appropriate fluorocarbon or mono leaders for abrasion resistance.
  • Deep Drop Jigs and Bait Rigs
    For reef fishing in 30+ metre depths — paternoster rigs, heavy jigs, live bait setups.
  • Trolling Gear
    Game rods, outriggers, trolling lures for mackerel, wahoo, sailfish, and marlin.
  • Gimbal Belt and Fighting Harness
    Essential when fighting big fish offshore.
  • Heavy Landing Net or Gaff
    For safely landing big reef and pelagic species.
  • Sounder/GPS Combo
    Critical for finding offshore reefs, ledges, and navigating safely.
  • Ice Slurry or Kill Tank
    Keep your catch in premium condition — especially valuable reef species.

⚠️ Safety Tips

  • Mandatory Safety Gear
    EPIRB, flares, lifejackets, VHF radio — check requirements before every trip.
  • Weather Planning
    Always monitor forecasts — offshore conditions can deteriorate rapidly.
  • Fuel and Range Management
    Plan to use no more than one-third of your fuel outbound; one-third for return; and reserve one-third for safety.
  • Buddy Systems
    Whenever possible, fish offshore with at least two boats, or advise someone reliable of your departure and return times.
  • Sun Protection and Hydration
    Long days offshore mean hats, sunscreen, protective clothing, and plenty of water.

💡Pro Tip

Even if conditions look calm when launching, Tasmania’s offshore weather can deteriorate rapidly. Plan shorter runs first and always have a plan B closer to shore.

Top Tips for Offshore Fishing Success in Tasmania

Offshore fishing in Tasmania is as much about planning and observation as it is about technique. With long travel distances, variable sea conditions, and highly mobile fish populations, it pays to fish smart. Whether you’re chasing pelagics or working reef structure, adapting to Tasmania’s offshore environment will improve your catch rate and keep you safer on the water.

Tip 1: Use Temperature Breaks to Your Advantage

Pelagic species often follow shifts in sea surface temperature. Use satellite charts or talk to local operators to find these breaks, especially when targeting tuna and marlin.

Tip 2: Troll Smart, Not Just Fast

Vary your trolling spread to include different lure styles, colours, and depths. Mix skirted lures with diving hard bodies and adjust speed based on sea state.

Tip 3: Plan for the Return Trip

Maintain radio contact with shore or other vessels. If you’re fishing alone or going remote, consider a satellite phone or personal locator beacon.

Tip 4: Stay in Touch

(Troll, jig, bait-fish — adapting to conditions and species will produce more consistent results.)

💡Pro Tip

Don’t overlook reef edges and drop-offs just inside the shelf — many big fish move in to feed on bait schools pushed up by structure.

Best Seasons for Offshore Fishing in Tasmania

Tasmania’s offshore fishing is highly seasonal, with the best conditions generally falling between late spring and early autumn. While hardy anglers can still fish deep during winter, pelagic activity and surface temperatures peak over the warmer months.

  • Summer (December–February): The prime time for southern bluefin tuna, albacore, and striped marlin along the east and southeast coasts. Calm seas are more common, making it ideal for smaller boats.
  • Autumn (March–May): Still excellent for tuna and reef fishing. Water remains warm, and fish are often more aggressive as they feed ahead of cooler months.
  • Winter (June–August): Cold but productive for deep-bottom species like blue-eye trevalla, hapuku, and gemfish, especially on the west coast.
  • Spring (September–November): A transitional period where reef fishing improves and pelagics begin to return offshore, especially on the northeast coast.

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