15-30m
    West Coast, Ireland
    Slyne Head Islands SAC

    RMS Carinthia

    Best months: Jul–Aug

    Protected Area

    Slyne Head Islands SAC

    Why dive here

    With 169+ marine species recorded in the area - including dolphins, dwarf minke whales, humpback whales, ocean sunfish (mola mola) and octopuses - RMS Carinthia offers some of West Coast's richest reef diving. Water ranges 8-17°C, warmest July, August, September.

    Best timeJul–Aug
    WetsuitA 5mm wetsuit
    Marine lifeDolphins, Dwarf Minke Whales, Humpback Whales, Ocean Sunfish (Mola Mola) and Octopuses · 169+ species recorded
    Water8-17°C · warmest July, August, September
    CharacterReef dive · max 15-30m
    StandoutExceptional marine biodiversity

    The RMS Carinthia, off Ireland’s West Coast, isn’t just another sunken liner; it’s a colossal piece of maritime history, an armed merchant cruiser lying on the seabed. We love this site for its sheer scale and the sense of diving into a forgotten era. Drop down and you’re immediately aware of the wreck’s immense size. Hull plates loom out of the gloom, draped in anemones, and you can almost feel the chill of the North Atlantic currents that sculpted its resting place. Exploring Carinthia, we’d suggest focusing on the superstructure, where the twisted metal frames provide shelter for some surprisingly large hake and plump lobsters tucked into every crevice. Keep an eye out for curious spotted rays gliding past in the slightly greener light; they seem to have really made this wreck their home. This dive is best for experienced wreck divers comfortable with deeper conditions and lower visibility, as the Irish weather can be a bit… dramatic. If you’re into big metal, historical significance, and a challenging but rewarding dive, Carinthia delivers.

    Typical RMS Carinthia 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

    Cold water this month (avg 14°C). Drysuit or thick wetsuit (7mm+) recommended.

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

    Today06:0216:5810h 56m daylightGolden hour 16:11

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    Conditions

    Ocean conditions, forecast and tides for RMS Carinthia

    RMS Carinthia Ocean Conditions

    Monthly averages for RMS Carinthia, sourced from Open-Meteo marine data - nearest station: Open-Meteo marine grid (53.32, -9.66) (22km away)

    ExcellentGreatGoodFairPoor★Best monthsThis month

    October Averages

    Sea Temperature

    14°C

    56°F · Range: 11.7–15.4°C

    Air Temperature

    12°C

    54°F

    Wind Speed

    8.2 m/s

    15.9 knots

    Atmospheric Pressure

    1007.4 hPa

    Based on 4 years of monitoring data · Data sources: Open-Meteo marine data

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