35m
    Flic en Flac & West Coast, Mauritius
    Port Louis Fishing Reserve

    GRAND BETELGEUSE

    Best months: Nov–Feb

    Protected Area

    Port Louis Fishing Reserve

    Why dive here

    With 434+ marine species recorded in the area - including barracuda, blue sharks, dolphins, dwarf minke whales and great white sharks - GRAND BETELGEUSE offers some of Flic en Flac & West Coast's richest wreck diving. Water ranges 25-29°C, warmest February, March, April.

    Best timeNov–Feb
    WetsuitA 3mm shorty or thin full wetsuit
    Marine lifeBarracuda, Blue Sharks, Dolphins, Dwarf Minke Whales and Great White Sharks · 434+ species recorded
    Water25-29°C · warmest February, March, April
    CharacterWreck dive · max 35m
    StandoutExceptional marine biodiversity

    The Grand Betelgeuse isn't just a hunk of metal; it’s a time capsule, sitting upright at 35 metres. We love how the story of its grounding – engine trouble driving it onto the reef back in '77 – adds to the atmosphere. As you descend, the sheer scale hits you first. This was a proper bulk carrier, 168 metres long, and even now you can make out the cavernous cargo holds and the vast superstructure. Our favourite part has to be exploring the bridge area, where schools of resident snapper and fusiliers often swirl so thick they momentarily block the light. We'd suggest taking a moment to hover and just watch the movement. Down at this depth, the light takes on a beautiful, muted blue. You'll find plenty of lionfish tucked into crevices and morays peeking out. It’s a dive that rewards slow exploration, peering into the shadows. Stronger currents can whip through here, so be ready for that, especially if you’re planning to circumnavigate the stern. This wreck is perfect for experienced divers who appreciate history and the quiet, deep beauty of a large, intact vessel now fully claimed by the ocean.

    Typical GRAND BETELGEUSE Dive Profile

    15m30mSafety Stop0m35m max~20 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

    Deep dive (35m) - monitor air consumption closely. Advanced 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.

    Today05:4418:1112h 28m daylightGolden hour 17:42

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    Conditions

    Ocean conditions, forecast and tides for GRAND BETELGEUSE

    GRAND BETELGEUSE Ocean Conditions

    Monthly averages for GRAND BETELGEUSE, sourced from Open-Meteo marine data - nearest station: Open-Meteo marine grid (-20.25, 57.38) (7km away)

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    October Averages

    Sea Temperature

    25°C

    77°F · Range: 24.2–27.5°C

    Air Temperature

    24°C

    76°F

    Wind Speed

    7.13 m/s

    13.9 knots

    Atmospheric Pressure

    1017.9 hPa

    Based on 4 years of monitoring data · Data sources: Open-Meteo marine data

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