26m
    Inner Islands, Seychelles
    Baie Ternay Marine National Park

    ALDEBARAN

    Best months: Oct–Feb

    Protected Area

    Baie Ternay Marine National Park

    Why dive here

    With 183+ marine species recorded in the area - including barracuda, dolphins, sea turtles, sperm whales and lionfish - ALDEBARAN offers some of Inner Islands's richest wreck diving. Water ranges 27-30°C, warmest March, April, May.

    Best timeOct–Feb
    WetsuitA 3mm shorty or thin full wetsuit
    Marine lifeBarracuda, Dolphins, Sea Turtles, Sperm Whales and Lionfish · 183+ species recorded
    Water27-30°C · warmest March, April, May
    CharacterWreck dive · max 26m
    StandoutExceptional marine biodiversity

    We’ve spent a fair bit of time exploring the Aldebaran and it’s become one of our favourite wreck dives in the Inner Islands. This ex-longliner fishing vessel sits upright at 26 metres, a proper, intact wreck you can actually get into. You’ll find the wheelhouse still mostly there, and for those comfortable with overhead environments, the engine room is a tight squeeze but worth the effort. What we really love about the Aldebaran is the way the marine life has completely embraced it. Schools of fusiliers are so thick around the mast and superstructure, they often block out the light, creating this flickering, silver curtain. Look closely among the nooks and crannies – you’ll often spot massive groupers lurking, and we’ve had some cracking encounters with giant trevally circling the bow. On one dive, a napoleon wrasse, bold as brass, came right up to us near the stern. It's a dive that really suits those who enjoy the character of a real wreck, not just a pile of rubble, and the sense of discovery that comes with poking around inside.

    Typical ALDEBARAN Dive Profile

    10m20m30mSafety Stop0m26m max~30 min estimated bottom time

    Illustrative profile based on site depth and type. Actual dive profiles vary - always follow your dive computer and training.

    Safety Notes

    Depth of 26m - Advanced Open Water certification recommended.

    Wreck site - avoid penetration without wreck diving certification. Watch for sharp metal and entanglement hazards.

    Always perform a 3-minute safety stop at 5m before surfacing.

    Today06:0018:1212h 11m daylightGolden hour 17:44

    ALDEBARAN Wreck History

    Vessel Type

    fishing vessel

    Cause

    scuttled

    The Aldebaran is an artificial reef sunk to enhance the marine ecosystem and provide a unique destination for divers in the Seychelles. This former long-liner fishing vessel now rests on the seabed, its working life over and its new purpose to shelter and nurture ocean life. Its designation as a 'Dangerous Wreck' is a caution to divers, likely due to the presence of old fishing nets, lines, or sharp, deteriorating metalwork that require careful navigation and excellent buoyancy control. For the properly trained and equipped diver, it offers a compact and intriguing site to explore, from the wheelhouse to the open decks where the day's catch was once processed.

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    Conditions

    Ocean conditions, forecast and tides for ALDEBARAN

    ALDEBARAN Ocean Conditions

    Monthly averages for ALDEBARAN, sourced from Open-Meteo marine data + Copernicus Marine (EU) - nearest station: Open-Meteo marine grid (-4.5, 55.52) (2km away)

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    October Averages

    Sea Temperature

    28°C

    82°F · Range: 26.1–30.1°C

    Current Speed

    7.28 cm/s

    Direction: W (285.9°)

    Chlorophyll-a

    0.213 mg/m³

    Clear water

    Salinity

    35.24 PSU

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

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