Coral Sea, Australia
    Cawarral Creek

    Flat Rock Reef

    Best months: Mar–Jul

    Protected Area

    Cawarral Creek

    Why dive here

    With 113+ marine species recorded in the area - including dugongs, grey reef sharks, humpback whales, sea turtles and tiger sharks - Flat Rock Reef offers some of Coral Sea's richest reef diving. Water ranges 25-30°C, warmest January, February, March.

    Best timeMar–Jul
    WetsuitA 3mm shorty or thin full wetsuit
    Marine lifeDugongs, Grey Reef Sharks, Humpback Whales, Sea Turtles and Tiger Sharks · 113+ species recorded
    Water25-30°C · warmest January, February, March
    CharacterReef dive
    StandoutRich in charismatic marine life

    Flat Rock Reef sits out in the Coral Sea. It’s a good spot if you’re looking for a quieter dive away from the mainland bustle. Expect to see the usual reef fish, nothing too dramatic, but the reef structure itself is interesting, with some decent coral cover. It’s a solid choice for a couple of relaxing drift dives.

    Today05:2918:0012h 31m daylightGolden hour 17:30

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    Conditions

    Ocean conditions, forecast and tides for Flat Rock Reef

    Flat Rock Reef Ocean Conditions

    Monthly averages for Flat Rock Reef, sourced from Open-Meteo marine data + Copernicus Marine (EU) - nearest station: Open-Meteo marine grid (-16.5, 148) (0km away)

    ExcellentGreatGoodFairPoor★Best monthsThis month

    October Averages

    Sea Temperature

    26°C

    79°F · Range: 25.4–29°C

    Current Speed

    10.3 cm/s

    Direction: SE (119.1°)

    Salinity

    35.38 PSU

    Based on 4 years of monitoring data · Data sources: Open-Meteo marine data + Copernicus Marine (EU)

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