Ishigaki & Yaeyama, Japan
    伊良部

    Antoniogaudei

    Best months: Apr–Jun

    Protected Area

    伊良部

    Why dive here

    With 428+ marine species recorded in the area - including bull sharks, manta rays, mobula rays (devil rays), seahorses and sea turtles - Antoniogaudei offers some of Ishigaki & Yaeyama's richest diving. Water ranges 23-30°C, warmest July, August, September.

    Best timeApr–Jun
    WetsuitA 3mm shorty or thin full wetsuit
    Marine lifeBull Sharks, Manta Rays, Mobula Rays (Devil Rays), Seahorses and Sea Turtles · 428+ species recorded
    Water23-30°C · warmest July, August, September
    StandoutExceptional marine biodiversity

    Antoniogaudei is one of those dives that sticks with you, a genuinely unique experience in Ishigaki. We love it for the sheer scale of the coral structures, reminiscent of a submerged cathedral. Picture massive brain root corals forming arches and tunnels, light filtering through the gaps creating these incredible shafts. It’s not about pelagics here, though you'll spot plenty of speckled groupers tucked into the overhangs and the usual reef fish darting between the staghorn and table corals. Our favourite moment is always navigating through the tighter sections, feeling the cool water against your skin as you emerge into a wider chamber absolutely covered in honeycomb and pachyseris corals. You’ll definitely want a good dive light to appreciate the colours, especially if you’re searching for the Gardiner's headshield slugs or those vibrant bicolor nudibranchs we often find. It’s a site that rewards slow exploration, taking your time to really soak in the architectural feel of the reef. We'd suggest going on a sunny day; the sunbeams really elevate the whole experience.

    Today05:3617:1811h 42m daylightGolden hour 16:48

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    Conditions

    Ocean conditions, forecast and tides for Antoniogaudei

    Antoniogaudei Ocean Conditions

    Monthly averages for Antoniogaudei, sourced from Open-Meteo marine data - nearest station: Open-Meteo marine grid (24.6, 124.35) (10km away)

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    October Averages

    Sea Temperature

    29°C

    84°F · Range: 27–30.4°C

    Air Temperature

    26°C

    79°F

    Wind Speed

    7.74 m/s

    15.0 knots

    Atmospheric Pressure

    1013.6 hPa

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

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