25-50m
    Bikini Atoll, Marshall Islands
    Bikini

    Bikini Atoll

    Best months: Jan–May

    Protected Area

    Bikini

    Why dive here

    With 266+ marine species recorded in the area - including blacktip reef sharks, giant moray eels, grey reef sharks, octopuses and pufferfish - Bikini Atoll offers some of Bikini Atoll's richest wreck diving. Water ranges 28-30°C, warmest August, September, October.

    Best timeJan–May
    WetsuitA 3mm shorty or thin full wetsuit
    Marine lifeBlacktip Reef Sharks, Giant Moray Eels, Grey Reef Sharks, Octopuses and Pufferfish · 266+ species recorded
    Water28-30°C · warmest August, September, October
    CharacterWreck dive · max 25-50m
    StandoutExceptional marine biodiversity

    Diving Bikini Atoll isn't just about seeing big wrecks, it's about feeling the weight of history. We love the sheer scale of the USS Saratoga, an aircraft carrier sitting upright, its flight deck now a massive flat plain at 28 meters. Dropping into her colossal hangar bays, you almost expect to see planes still chained down. The HIJMS Nagato, Admiral Yamamoto's flagship, is another beast entirely, though she’s capsized; her enormous props are still a sight, encrusted with soft corals. The real magic here is the contrast: these steel giants, sunk by atomic tests, are now thriving artificial reefs. Barracuda patrol the bridges, and we’ve seen schools of fusiliers so thick they block the light in the hangars. Visibility in the lagoon is usually incredible, often 30 meters plus, which helps with the depths. You'll need solid deep diving experience and advanced nitrox for this trip; it's serious wreck diving, not for the casual visitor. For those who make the journey, it’s an unparalleled dive into a truly unique, somber, and beautiful underwater museum.

    Typical Bikini Atoll Dive Profile

    10m20mSafety Stop0m25m 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 25m - 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.

    Today05:4817:4411h 56m daylightGolden hour 17:16

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    Conditions

    Ocean conditions, forecast and tides for Bikini Atoll

    Bikini Atoll Ocean Conditions

    Monthly averages for Bikini Atoll, sourced from Open-Meteo marine data - nearest station: Open-Meteo marine grid (11.58, 165.39) (4km away)

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    October Averages

    Sea Temperature

    30°C

    85°F · Range: 28.7–30.7°C

    Air Temperature

    28°C

    82°F

    Wind Speed

    7.91 m/s

    15.4 knots

    Atmospheric Pressure

    1010.4 hPa

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

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