Great Barrier Reef, Australia
    Claremont Isles

    Rattlesnake Reefs

    Best months: Feb–Mar

    Protected Area

    Claremont Isles

    Why dive here

    With 154+ marine species recorded in the area - including hammerhead sharks, sea turtles, tiger sharks and napoleon wrasse - Rattlesnake Reefs offers some of Great Barrier Reef's richest reef diving. Water ranges 24-30°C, warmest January, February, March.

    Best timeFeb–Mar
    WetsuitNo wetsuit needed, or a rash guard
    Marine lifeHammerhead Sharks, Sea Turtles, Tiger Sharks and Napoleon Wrasse · 154+ species recorded
    Water24-30°C · warmest January, February, March
    CharacterReef dive
    StandoutExceptional marine biodiversity

    The Rattlesnake Reefs offer a solid GBR experience, good for divers looking for a straightforward coral dive. You'll find a healthy mix of hard and soft corals, with the usual suspects like parrotfish and anemonefish flitting between the bommies. It's a reliable spot for a relaxed dive, suitable for open water divers and above.

    Safety Notes

    Strong currents typical this month (avg 30 cm/s). Good buoyancy control essential.

    Today06:0318:2312h 20m daylightGolden hour 17:55

    Reviews for Rattlesnake Reefs

    Sign in to write a review

    Conditions

    Ocean conditions, forecast and tides for Rattlesnake Reefs

    Rattlesnake Reefs Ocean Conditions

    Monthly averages for Rattlesnake Reefs, sourced from Open-Meteo marine data + Copernicus Marine (EU) - nearest station: Open-Meteo marine grid (-15.65, 145.72) (5km away)

    ExcellentGreatGoodFairPoor★Best monthsThis month

    October Averages

    Sea Temperature

    26°C

    80°F · Range: 24.5–29°C

    Current Speed

    30.07 cm/s

    Direction: S (183.8°)

    Chlorophyll-a

    0.057 mg/m³

    Very clear (oligotrophic)

    Salinity

    35.08 PSU

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

    Plan & book

    Ways to dive Great Barrier Reef, from day trips to liveaboards.

    Day trips & courses

    via GetYourGuide

    Guided dives, courses and snorkel trips with instant booking.

    Find dive trips in Great Barrier Reef

    Places to stay

    via Booking.com

    Hotels and dive resorts near Great Barrier Reef.

    Search stays in Great Barrier Reef

    Dive insurance

    Most travel insurance excludes or limits scuba. Check what you need before you go.

    Dive insurance explained

    Partner links: we may earn a commission if you book, at no extra cost to you. How we make money

    Where to Stay near Rattlesnake Reefs

    Prices from Booking.com. We may earn a commission at no extra cost to you.

    Back to Great Barrier Reef