16-131ft (5-40m)
    Rock Islands, Palau
    Ngemelachel-Ngederrak Seagrass Beds

    Iro

    Best months: Jan–Dec

    Protected Area

    Ngemelachel-Ngederrak Seagrass Beds

    Why dive here

    With 182+ marine species recorded in the area - including barracuda, lionfish, mandarin fish, napoleon wrasse and nautiluses - Iro offers some of Rock Islands's richest wreck diving. Water ranges 28-30°C, warmest September, October, November.

    Marine lifeBarracuda, Lionfish, Mandarin Fish, Napoleon Wrasse and Nautiluses · 182+ species recorded
    Water28-30°C · warmest September, October, November
    CharacterWreck dive · max 16-131ft (5-40m)
    StandoutExceptional marine biodiversity

    The Iro is a Japanese WWII oiler, lying mostly intact between 16 and 131 feet. It’s a proper wreck dive, with plenty of penetration opportunities for those with the right training, but even from the deck, you’ll spot a surprising amount of detail. Keep an eye out for batfish and snapper shoals that often hang around the superstructure. It's a solid choice for advanced divers looking for a piece of history.

    Typical Iro Dive Profile

    10mSafety Stop0m16m max~50 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

    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.

    Today05:5618:1512h 19m daylightGolden hour 17:47

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    Conditions

    Ocean conditions, forecast and tides for Iro

    Iro Ocean Conditions

    Monthly averages for Iro, sourced from Copernicus Marine satellite data

    August Averages

    Sea Temperature

    29.73°C

    86°F

    Current Speed

    11.05 cm/s

    Direction: N (5.2°)

    Chlorophyll-a

    0.033 mg/m³

    Very clear (oligotrophic)

    Salinity

    33.59 PSU

    Data sources: Copernicus Marine Service (EU)

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