Australia Sea Fishing Calendar - When and Where to Catch the Big Ones
๐ฃ Australia Sea Fishing Calendar Today
Australia Sea Fishing Calendar: When and Where to Catch the Big Ones
Planning a fishing trip in Australia? Whether you’re chasing coral trout in Queensland, snapper in Victoria, or giant trevally up north, timing is everything. This Australia Sea Fishing Calendar breaks down the best months, moon phases, and water temperatures to help you land more fish all year long — without the guesswork.
๐ Why a Sea Fishing Calendar Matters
Australia has one of the longest and most diverse coastlines in the world. From tropical coral reefs to cold southern waters, each region has its own rhythm. Fish respond to seasonal shifts, water temperature, and moon cycles. By tracking those patterns, you can plan smarter trips — and spend less time casting in the wrong place.
The key? Understanding when your favorite species feed, migrate, or spawn. Once you sync your line with nature’s schedule, you’ll notice your catch rate jump — big time.
๐ Month-by-Month Sea Fishing in Australia
Let’s go through the calendar from January to December and highlight what’s biting where. This isn’t a strict rulebook, but more like a friendly cheat sheet from one angler to another.
January – The Tropical Feast
Summer is sizzling, water temps are high, and the northern coastline is alive. It’s a great time for barramundi, mangrove jack, queenfish, and coral trout. In Queensland and the Northern Territory, dawn and dusk bites are explosive, especially around new and full moon phases.
February – Warm Currents, Big Predators
The East Australian Current pushes warm water down the coast. Expect mackerel, marlin, mahi-mahi, and tuna offshore. Try trolling lures early morning before the heat kicks in. Down south, flathead and whiting are still active in the cooler bays.
March – Coral Trout Prime Time
As the wet season cools slightly, reef fishing goes off. Coral trout, emperor, and red snapper feed hard before the cooler months. The Great Barrier Reef is especially productive during the waxing moon. Just check weather forecasts — storms can roll in fast.
April – The Autumn Transition
Temperatures drop, but the bite stays hot. Snapper start to show up around New South Wales, while trevally and bream move closer to shore. April’s calm mornings make for perfect kayak-fishing sessions along estuaries and rocky points.
May – Snapper Season Begins
Southern waters cool down to that sweet 18–20°C range — the trigger for snapper and mulloway. Night fishing around reefs and artificial structures is deadly effective. Up north, barramundi are still biting before the dry season settles in.
June – Winter Whiting and Flathead
Cooler air, calmer seas. Winter means flathead, garfish, tailor, and King George whiting are on the menu. Perfect time to fish sheltered bays from Adelaide to Sydney. If you’re on the east coast, early morning tides with clear skies are your best bet.
July – Deepwater Delights
Cold but clear! Time to chase blue-eye trevalla, gemfish, morwong, and cod offshore. In the north, things slow a little, but reef fish remain steady. Try deeper ledges and drop-offs for better results.
August – Calm Seas, Big Catches
Winds drop, water clarity improves, and the fish bite hard again. Snapper, tailor, and salmon run along southern beaches. Up north, giant trevally and queenfish return to coastal points — explosive action if you’re into popper fishing!
September – The Build-Up Begins
In tropical Australia, humidity rises and barramundi start moving again. September is also great for Spanish mackerel, cobia, and wahoo. Down south, bream and mullet spawn near estuaries, making them easier targets for shore anglers.
October – Reef Reawakens
Coral trout, emperor, and sweetlip go wild across the Great Barrier Reef as water temps rise again. In Western Australia, the Pilbara and Exmouth coasts fire up for spangled emperor and red bass.
November – Pelagic Party
The ultimate offshore month. Expect tuna, marlin, mahi-mahi, and wahoo to dominate the bluewater scene. Trolling and jigging around current lines or FADs (fish aggregating devices) are pure gold right now.
December – Summer Frenzy
Hot weather, warm water, and hungry fish. From snapper in South Australia to trevally in Queensland, December is prime time for family fishing trips and Christmas bragging rights. Just remember sunscreen and plenty of ice for your catch!
๐ Moon Phases and Fishing Activity
Every seasoned Aussie angler knows the moon plays a big role. Around full moon and new moon, tidal movement is strongest — that means more baitfish, and more predators on the hunt.
- New Moon: Great for reef and estuary fishing; fish feed actively at sunrise.
- Full Moon: Best for night fishing; predators like mulloway and trevally go nuts.
- Quarter Moons: Stable tides — perfect for beginners and relaxed trips.
If you track moon phases with tide charts and water temperature apps, you’ll have an edge over 90% of casual anglers.
๐ก️ Ideal Water Temperatures for Popular Species
| Species | Min Temp (°C) | Max Temp (°C) | Best Time |
|---|---|---|---|
| Barramundi | 26 | 32 | Dawn & Dusk |
| Snapper | 18 | 24 | Early Morning |
| Coral Trout | 24 | 30 | Morning High Tide |
| Spanish Mackerel | 23 | 30 | New Moon |
| King George Whiting | 15 | 22 | Late Afternoon |
๐ Regional Highlights
Queensland (QLD)
The ultimate fishing playground. From the Whitsundays to Gold Coast Miami Beach, Queensland offers year-round action. Reef charters for coral trout, Spanish mackerel, and red emperor are top-tier experiences.
New South Wales (NSW)
Snapper, kingfish, bream, and flathead dominate. Sydney, Port Stephens, and Jervis Bay are go-to spots for surf casting and light tackle fun.
Western Australia (WA)
Think Exmouth, Shark Bay, and Broome. Expect sailfish, wahoo, and trevally along with picture-perfect beaches. WA’s rugged coastline is paradise for adventurous anglers.
Northern Territory (NT)
Wild, tropical, and packed with monsters. Barramundi and queenfish rule these estuaries and river mouths. Just keep an eye out for crocs!
South Australia (SA)
Cold-water species like snapper, whiting, and squid. Jetty fishing is huge here, especially around Adelaide and Kangaroo Island.
๐ฏ Pro Tips for Planning Your Fishing Trips
- Check local weather forecasts and tide charts — conditions change fast.
- Keep a logbook of your catches, noting time, tide, and moon phase.
- Use circle hooks and release undersized fish responsibly.
- Follow state fishing regulations — bag limits vary by region.
- Always bring plenty of water, sun protection, and a first aid kit.
๐ Final Thoughts
Australia’s sea fishing calendar is more than just dates — it’s a rhythm that connects anglers to the ocean. Once you understand the seasons, tides, and moon phases, you’ll start to “feel” when the fish are on the move. Whether you’re chasing pelagics offshore or bream in the shallows, there’s always something biting somewhere in Australia.
So grab your rod, check the calendar, and head to the nearest beach or jetty — maybe even Miami Beach, Queensland. The fish are waiting!

