Milne Bay, Papua New Guinea

    Dinah’s Beach

    Best months: Jan–Dec

    Why dive here

    With 241+ marine species recorded in the area - including barracuda, blacktip reef sharks, grey reef sharks, sea turtles and sperm whales - Dinah’s Beach offers some of Milne Bay's richest diving. Water sits around 31°C.

    Marine lifeBarracuda, Blacktip Reef Sharks, Grey Reef Sharks, Sea Turtles and Sperm Whales · 241+ species recorded
    Water31°C · warmest January, February, March
    StandoutExceptional marine biodiversity

    Dinah’s Beach holds a special spot in the muck diving world, widely considered the original. Don't come expecting vibrant corals; this is about the hunt. You'll spend your dive on a black sand and mud slope, typically no deeper than 12m, eyes peeled for the incredibly camouflaged. We've often found seahorses clinging to detritus, several species of octopus moving across the sand, and the occasional dwarf lionfish or frogfish blending perfectly. It’s a slow dive, perfect for photographers and anyone who loves seeking out the unusual.

    Today06:0517:5611h 50m daylightGolden hour 17:27

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    Conditions

    Ocean conditions, forecast and tides for Dinah’s Beach

    Dinah’s Beach Ocean Conditions

    Monthly averages for Dinah’s Beach, sourced from NOAA buoy data - nearest station: Open-Meteo grid (-10.65, 153.22) (0km away)

    August Averages

    Sea Temperature

    30.99°C

    88°F

    Air Temperature

    26.6°C

    80°F

    Wind Speed

    9.81 m/s

    19.1 knots

    Atmospheric Pressure

    1012 hPa

    Based on 5 years of monitoring data · Data sources: NOAA NDBC

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