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Dive Guides & Articles

Understanding Tides and Currents

March 9, 2026 • 10 min read

How tides and currents affect diving in Melbourne — reading tide charts, finding slack water, and staying safe.

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Melbourne Diving Month by Month

March 8, 2026 • 10 min read

A seasonal calendar — water temperatures, visibility, marine life highlights, and what gear to wear throughout the year.

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Spider Crab Migration

March 1, 2026 • 10 min read

The largest crab aggregation on Earth happens right here in Port Phillip Bay — where, when, and how to witness it.

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Wreck Diving Around Melbourne

February 16, 2026 • 10 min read

Explore Melbourne's accessible shipwrecks and artificial reefs — from the Ex-HMAS Canberra to WWI submarines.

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Seal Encounters While Diving

February 9, 2026 • 7 min read

Where and when to encounter Australian Fur Seals — best sites, seasonal patterns, safe interaction guidelines, and trip planning.

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Night Diving in Port Phillip Bay

February 4, 2026 • 8 min read

A practical guide to night diving — best sites, essential gear, what you'll see after dark, and safety tips for diving Melbourne's piers at night.

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Weedy Seadragon Diving Guide

January 28, 2026 • 8 min read

A complete guide to finding Victoria's marine emblem — best dive sites, spotting tips, photography advice, and conservation.

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Giant Cuttlefish in Melbourne

January 20, 2026 • 8 min read

Everything you need to know about diving with Giant Australian Cuttlefish — when to see them, where to find them, and how to plan your dive.

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First-Time Diving in Melbourne

January 12, 2026 • 12 min read

Answers to every question new divers ask — certification, gear, best sites, water temperature, marine life, safety, and how to get started.

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Cold Water Diving Gear Guide

December 22, 2025 • 10 min read

A complete guide to diving gear for Melbourne's cold temperate waters — wetsuits, drysuits, regulators, torches, and essential accessories.

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Top 5 Dive Sites for Beginners

December 16, 2025 • 10 min read

Melbourne's most accessible and rewarding dive sites for new divers — from Flinders Pier to Ricketts Point.

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Dive Equipment for Melbourne Waters

Melbourne's temperate waters demand the right gear. Water temperatures range from 11°C in winter to 20°C in summer, making thermal protection and equipment reliability essential for comfortable diving year-round.

Wetsuits and Drysuits

A quality 7mm wetsuit is the standard for Melbourne diving across all seasons. Most local divers invest in one well-fitting 7mm suit and layer underneath with thermal vests or hooded vests for winter, rather than buying multiple suits. In summer, some divers opt for a 5mm, though most stick with their 7mm for consistency. Neoprene gloves and a hood are essential year-round — significant heat escapes through your head, and gloves protect against marine growth on pier pylons.

Drysuits have moved well beyond technical diving in Melbourne. Many recreational divers now use drysuits from autumn through spring when water temperatures drop below 14-15°C, and some wear them year-round for comfort. The practical advantage extends beyond the water — staying dry means staying warm during surface intervals and on the drive home, which matters on Melbourne's windy winter days. Popular brands among local divers include Waterproof, Bare, and Scubapro, with Australian manufacturer Seatec Aquasuits offering custom-fitted options.

Backplate and Wing Systems

A growing number of Melbourne divers are transitioning from jacket-style BCDs to backplate and wing (BP/W) configurations. Originally associated with technical diving, BP/W systems have become increasingly popular for recreational diving thanks to their superior trim, streamlined profile, and long-term durability. A steel backplate replaces 2-3 kg of lead weight, and the modular design means individual components can be serviced or replaced without discarding the entire unit. For pier diving, the streamlined profile reduces snag hazards around pylons and fishing line. Divers who later pursue twinset or sidemount configurations find the transition straightforward, making it a natural long-term investment. Many experienced Melbourne divers note that once they switch, they never go back to jacket BCDs.

Regulators and Essential Gear

Cold water demands reliable regulators. Look for environmentally sealed first stages — diaphragm designs resist freeze-up better than piston types in Melbourne's winter temperatures. Brands like Scubapro, Apeks, and Aqualung offer cold-water certified models that local dive shops can service. Buying from a Melbourne dive shop with brand-certified technicians ensures proper servicing and warranty support.

A dive torch is essential for Melbourne diving, not just at night. Under piers, where most beginners dive, daylight barely penetrates the structure — a torch rated 800-2000 lumens reveals the true colours of sponge gardens, nudibranchs, and seahorses that you would otherwise swim past. A surface marker buoy (SMB) is considered mandatory for virtually every dive in Melbourne, as most dives involve free ascents rather than following a line back. A dive computer rounds out the essentials, managing multi-level profiles on reefs and wrecks where bottom times vary with depth.

Investing in Quality

Melbourne's cold, sometimes demanding conditions put equipment through its paces. Most experienced local divers gradually invest in higher-quality gear that proves more reliable over time — a pattern that typically starts with thermal protection, then regulators, then buoyancy control. Rental gear from shops like The Scuba Doctor in Rye is an excellent way to try different setups before committing, and local dive clubs are a valuable source of unbiased advice on what actually works in these waters.

About Dive Melbourne

Dive Melbourne is your intelligent dive planning companion, covering 132 shore dive sites and a growing list of boat dive trips across Melbourne and the surrounding coastline. We match real-time weather, tide, and swell data against each site's ideal conditions to help you decide where and when to dive.

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