15-30m
    Similan Islands, Thailand
    กำหนดพื้นที่เกาะราชาใหญ่ เกาะราชาน้อย ตำบลราไวย์ อำเภอเมืองภูเก็ต จังหวัดภูเก็ต

    Maritus Rock

    Best months: Jan–May

    Protected Area

    กำหนดพื้นที่เกาะราชาใหญ่ เกาะราชาน้อย ตำบลราไวย์ อำเภอเมืองภูเก็ต จังหวัดภูเก็ต

    Why dive here

    With 173+ marine species recorded in the area - including blacktip reef sharks, eagle rays, giant moray eels, whale sharks and clownfish - Maritus Rock offers some of Similan Islands's richest pinnacle diving. Water ranges 29-31°C, warmest April, May, June.

    Best timeJan–May
    WetsuitA 3mm shorty or thin full wetsuit
    Marine lifeBlacktip Reef Sharks, Eagle Rays, Giant Moray Eels, Whale Sharks and Clownfish · 173+ species recorded
    Water29-31°C · warmest April, May, June
    CharacterPinnacle dive · max 15-30m
    StandoutExceptional marine biodiversity

    Maritus Rock is a series of large granite boulders, typical of the Similans, with swim-throughs and small caves to explore. Keep an eye out for resident leopard sharks resting on the sandy bottom and schools of snapper darting around the rocks. It’s a good spot for divers looking for a relaxed multi-level dive with interesting topography, often with mild to moderate currents. We've often found it less crowded than some of its neighbours, which is always a bonus.

    Typical Maritus Rock Dive Profile

    5m10m15mSafety Stop0m15m max~50 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

    Always perform a 3-minute safety stop at 5m before surfacing.

    Today06:1518:1411h 59m daylightGolden hour 17:46

    Nearest Dive Centres to Maritus Rock

    Dive shops near Maritus Rock

    View all dive centres in Similan Islands

    Reviews for Maritus Rock

    Sign in to write a review

    Conditions

    Ocean conditions, forecast and tides for Maritus Rock

    Maritus Rock Ocean Conditions

    Monthly averages for Maritus Rock, sourced from Open-Meteo marine data + Copernicus Marine (EU) - nearest station: Open-Meteo marine grid (8.1, 98.3) (6km away)

    ExcellentGreatGoodFairPoor★Best monthsThis month

    October Averages

    Sea Temperature

    30°C

    85°F · Range: 28.7–30.4°C

    Current Speed

    5.1 cm/s

    Direction: S (191.3°)

    Salinity

    29.75 PSU

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

    Plan & book

    Ways to dive Similan Islands, from day trips to liveaboards.

    Day trips & courses

    via GetYourGuide

    Guided dives, courses and snorkel trips with instant booking.

    Find dive trips in Similan Islands

    Places to stay

    via Booking.com

    Hotels and dive resorts near Similan Islands.

    Search stays in Similan Islands

    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 Maritus Rock

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

    Back to Similan Islands