5-15m
    Coral Sea, Australia

    Gary s Lagoon

    Best months: Mar–Jul

    Why dive here

    With 113+ marine species recorded in the area - including dugongs, grey reef sharks, humpback whales, sea turtles and tiger sharks - Gary s Lagoon 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 · max 5-15m
    StandoutRich in charismatic marine life

    Gary's Lagoon offers a calm alternative to the exposed Coral Sea sites. It's a shallow, protected area, good for divers looking for a relaxed exploration. Expect to see smaller reef fish darting amongst the coral bommies. This spot suits those wanting a less strenuous dive, perhaps a warm-up or a long, leisurely second dive.

    Typical Gary s Lagoon Dive Profile

    5mSafety Stop0m5m max~60 min estimated bottom time

    Illustrative profile based on site depth and type. Actual dive profiles vary - always follow your dive computer and training.

    Today05:3818:0512h 27m daylightGolden hour 17:35

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    Conditions

    Ocean conditions, forecast and tides for Gary s Lagoon

    Gary s Lagoon Ocean Conditions

    Monthly averages for Gary s Lagoon, 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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