Tony's Crack
Protected Area
Kilkee Reefs 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 - Tony's Crack offers some of West Coast's richest cave diving. Water ranges 8-17°C, warmest July, August, September.
Tony's Crack is a good entry point for divers looking to explore an overhead environment without significant depth. It’s a straightforward cave dive, dropping to 18m, making it suitable for beginners or those getting comfortable with cave diving protocols. You’ll find the typical Irish cold water inhabitants here, mostly crabs and small fish hunkering down in the crevices. Visibility can vary, but on a good day, it's a solid, undemanding dive.
Typical Tony's Crack Dive Profile
Illustrative profile based on site depth and type. Actual dive profiles vary - always follow your dive computer and training.
Safety Notes
Overhead environment - never enter without proper cave/cavern training, redundant equipment, and a guideline.
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 Tony's Crack
Tony's Crack Ocean Conditions
Monthly averages for Tony's Crack, sourced from Open-Meteo marine data - nearest station: Open-Meteo marine grid (53.32, -9.66) (22km away)
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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