Three Rocks
Protected Area
西表石垣
Why dive here
With 428+ marine species recorded in the area - including bull sharks, manta rays, mobula rays (devil rays), seahorses and sea turtles - Three Rocks offers some of Ishigaki & Yaeyama's richest pinnacle diving. Water ranges 23-30°C, warmest July, August, September.
Three Rocks is a straightforward dive off Ishigaki, a good choice for intermediate divers looking for a relaxed outing. The site sits around 17m, dominated by its namesake rock formations. You’ll find a mix of smaller reef fish here, often darting between the crevices, and it’s generally a gentle current spot. It’s a solid option for a second dive or when conditions elsewhere are a bit rough.
Typical Three Rocks Dive Profile
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.
Nearest Dive Centres to Three Rocks
Dive shops near Three Rocks
WAKE UP CALL
海講座
MOANA Diving College ISHIGAKIJIMA
SEA LIGHT
Blue Water
ORION
Reviews for Three Rocks
Conditions
Ocean conditions, forecast and tides for Three Rocks
Three Rocks Ocean Conditions
Monthly averages for Three Rocks, sourced from Open-Meteo marine data - nearest station: Open-Meteo marine grid (24.6, 124.35) (10km away)
October Averages
Sea Temperature
29°C
84°F · Range: 27–30.4°C
Air Temperature
26°C
79°F
Wind Speed
7.74 m/s
15.0 knots
Atmospheric Pressure
1013.6 hPa
Based on 4 years of monitoring data · Data sources: Open-Meteo marine data
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