Barramundi. Fly Fishing at Apsley Strait
A Tiwi Islands Adventure
Unveiling Apsley Strait: Fly Angler’s Paradise
Nestled in the heart of Australia’s Tiwi archipelago, Apsley Strait a 70 km channel separating Bathurst and Melville Islands is a fly angler’s paradise. This remote waterway, connecting the Arafura Sea to the Beagle Gulf, boasts powerful spring tides reaching up to 4 knots, sculpting dynamic creeks and ambush zones teeming with barramundi, threadfin salmon, and more. For those chasing the thrill of fly fishing or lure casting in pristine wilderness, Apsley Strait delivers an unmatched experience, blending electrifying fishing with the rich Indigenous culture of the Tiwi Islands.

The Tidal Dance: Timing is Everything
Success in Apsley Strait hinges on mastering the tides. The region’s dramatic tidal movements create narrow, golden windows for fishing. Our strategy? Motor into a mangrove-lined creek at low tide, staying above the sharp drop-offs into the main channel. As the outgoing tide drains, we target deeper holes for black jewfish or golden snapper. Then, as the incoming tide begins to flow, we position at the creek mouth, ready for action.
This is when threadfin salmon schools charge in, often resulting in a fish on every cast. The window is fleeting once the water hits the timberline, the bite slows but for those 20-30 minutes, it’s pure chaos. Barramundi, the iconic sport fish of the Top End, also lurk in these zones, ambushing baitfish near snags, ledges, and mangroves. Timing, precision, and a bit of luck can turn a morning into a legendary fishing tale on Melville Island.

Fly Fishing Heaven: Threadfin and Barra on the Fly
For fly anglers, Apsley Strait is a dream destination. Picture this: wading into crystal-clear creek edges at dawn, sight-casting to schools of aggressive threadfin salmon. These silver speedsters hit hard, and their acrobatic fights make for heart-pounding action. The technique is simple but exhilarating cast ahead, strip fast, hook up, and hold on. Barramundi, too, are prime fly targets, especially near structure like sunken trees or rock bars. Use 8-20cm minnow imitations or shrimp-patterned soft plastics to mimic their prey, and don’t be afraid to switch flies if the bite slows.
The Tiwi Islands’ isolation ensures minimal fishing pressure, making it a haven for fly anglers seeking unspoiled waters. The creeks around Snake Bay, Fuingatingerrany (Police) Creek, and Goose Creek are particularly renowned for their trophy-sized barramundi and saratoga, with fly fishing offering a unique challenge and reward on this special Tiwi Island.

A Landscape Steeped in Indigenous Culture
The Tiwi Islands are more than a fishing destination they’re a cultural treasure. Home to the Tiwi people, the islands feature minimal infrastructure and are accessible only via guided trips or with permits, ensuring respect for Indigenous land rights. The pristine environment, with mangrove-lined creeks, secluded beaches, and vibrant wildlife like crocodiles, dolphins, and turtles, feels like a scene from an adventure film. Anglers can immerse themselves in this untouched wilderness while learning about Tiwi culture through eco-cultural experiences offered by local lodges on Melville Island. Always adhere to regulations, such as avoiding land access without permits, to honor the Tiwi’s stewardship of this land.

Gear and Tactics for Success
- Fly Fishing Gear: Bring your own fly tackle, as most lodges focus on lure fishing but accommodate fly anglers. A 7-9 weight rod with a fast-action tip, paired with a reel spooled with 10-15kg braided line, is ideal. Use shallow-diving minnows or shrimp imitations for threadfin and barra.
- Lure Fishing: Hard-bodied lures (8-20cm) like poppers or rattling minnows work well, especially around structure. Soft plastics mimicking mullet or shrimp are also effective.
- Tidal Strategy: Focus on creek mouths during incoming tides for threadfin and barra. For deeper holes, target outgoing tides for jewfish or snapper.
- Safety Note: Estuarine crocodiles are common, so stick to high-sided, purpose-built boats and follow your guide’s instructions.
Planning Your Trip to the Tiwi Islands
FishingEarth offers all-inclusive packages with air-conditioned accommodations, gourmet meals featuring fresh barramundi, and expert guides. A 30-minute scenic flight from Darwin gets you to Melville or Bathurst Island, where we provide access to exclusive fishing grounds like Snake Bay, Jessie River, and Goose Creek. Book early, as these remote lodges cater to small groups and fill quickly. Contact FishingEarth for tailored trips to this incredible Tiwi Island destination.
Why Apsley Strait?
Apsley Strait isn’t just about landing a trophy barramundi or threadfin—it’s about the raw, untamed beauty of the Tiwi Islands, the thrill of battling powerful fish in secluded waters, and the privilege of experiencing a culturally rich landscape. Whether you’re a seasoned fly angler or a lure enthusiast, this is fishing at its finest. Pack your gear, respect the land, and get ready for a Barramundi Monday that’ll leave you hooked for life on Melville Island.