Great Barrier Reef, Australia
    Bowling Green Bay

    SS Yongala

    Best months: Feb–Mar

    Protected Area

    Bowling Green Bay

    Why dive here

    With 154+ marine species recorded in the area - including hammerhead sharks, sea turtles, tiger sharks and napoleon wrasse - SS Yongala offers some of Great Barrier Reef's richest reef diving. Water ranges 24-30°C, warmest January, February, March.

    Best timeFeb–Mar
    WetsuitNo wetsuit needed, or a rash guard
    Marine lifeHammerhead Sharks, Sea Turtles, Tiger Sharks and Napoleon Wrasse · 154+ species recorded
    Water24-30°C · warmest January, February, March
    CharacterReef dive
    StandoutExceptional marine biodiversity

    Diving the SS Yongala feels less like exploring a wreck and more like entering an oceanic aquarium. This isn’t a pick-your-way-through-corridors kind of dive; penetration is banned, and honestly, you won’t miss it. The real show is external. We love hanging off the bow, letting the current carry us slowly past the huge Queensland groupers that guard the engine room, their sheer size always surprising. The stern, at around 30 metres, is often where we spot bull sharks circling, sleek and powerful. What truly makes the Yongala special is the sheer volume of life that pulses around it. Schools of trevally and barracuda are so thick they often obscure parts of the wreck, parting only to reveal a curious sea snake or an eagle ray gliding past. We’ve had manta rays cruise by here too, just cruising along, unbothered by our presence. The currents can be serious, so it’s not for the nervous, but for experienced divers who appreciate raw, untamed marine abundance, it’s absolutely captivating. The wreck itself, upright and proud on the sandy bottom, is a monument to both history and nature’s relentless reclamation.

    Safety Notes

    Strong currents typical this month (avg 30 cm/s). Good buoyancy control essential.

    Today05:4418:1012h 26m daylightGolden hour 17:41

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    Conditions

    Ocean conditions, forecast and tides for SS Yongala

    SS Yongala Ocean Conditions

    Monthly averages for SS Yongala, sourced from Open-Meteo marine data + Copernicus Marine (EU) - nearest station: Open-Meteo marine grid (-15.65, 145.72) (5km away)

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    October Averages

    Sea Temperature

    26°C

    80°F · Range: 24.5–29°C

    Current Speed

    30.07 cm/s

    Direction: S (183.8°)

    Chlorophyll-a

    0.057 mg/m³

    Very clear (oligotrophic)

    Salinity

    35.08 PSU

    Based on 4 years of monitoring data · Data sources: Open-Meteo marine data + Copernicus Marine (EU)

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