CASTAWAY
Protected Area
Farranamanagh Lough SAC
Why dive here
With 185+ marine species recorded in the area - including blue sharks, dolphins, dwarf minke whales, humpback whales and ocean sunfish (mola mola) - CASTAWAY offers some of South Coast's richest wreck diving. Water ranges 9-15°C, warmest July, August, September.
Castaway isn't your typical Ireland wreck dive. We’re talking about a small cruiser, only 4.1m long, that went down in 2010. It’s a tragic story, with three lives lost, which always makes us pause for a moment of reflection when we descend. Dropping down to 44m, you find the Castaway sitting upright, surprisingly intact for its size. The deckhouse is still there, and you can peer into what was once the cabin. It feels less like a wreck and more like a lost toy boat. The short length means you can spend time really scrutinising it. We've seen conger eels poking their heads out from beneath the hull, and the brass fittings are still catching the light, surprisingly shiny. It’s already attracting a decent growth of dead man's fingers and anemones, which glow under a torch. It's a deep dive, definitely one for experienced divers comfortable with extended bottom times and good buoyancy. Our favourite way to dive it is to take our time on the descent, ensuring we get a full 15-20 minutes on the wreck, then make a slow, controlled ascent, enjoying the open water for a bit before our safety stop. We’d suggest going when the current is minimal; it’s a small target and can be easy to miss if there’s a strong push.
Typical CASTAWAY Dive Profile
Illustrative profile based on site depth and type. Actual dive profiles vary - always follow your dive computer and training.
Safety Notes
Maximum depth 44m exceeds recreational limits (40m). Technical diving certification and equipment required.
Wreck site - avoid penetration without wreck diving certification. Watch for sharp metal and entanglement hazards.
Cold water this month (avg 14°C). Drysuit or thick wetsuit (7mm+) recommended.
Always perform a 3-minute safety stop at 5m before surfacing.
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Conditions
Ocean conditions, forecast and tides for CASTAWAY
CASTAWAY Ocean Conditions
Monthly averages for CASTAWAY, sourced from Open-Meteo marine data - nearest station: Open-Meteo marine grid (51.71, -8.38) (9km away)
October Averages
Sea Temperature
14°C
57°F · Range: 12.3–14.8°C
Air Temperature
12°C
54°F
Wind Speed
7.84 m/s
15.2 knots
Atmospheric Pressure
1008.6 hPa
Based on 4 years of monitoring data · Data sources: Open-Meteo marine data
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