

Best for intermediate divers, 5-40m, boat entry, strong current.
Yonaguni Monument is a distinctive underwater site located 100 metres off the coast of Yonaguni Island. The topography consists of a wall and an artificial reef structure, with depths ranging from 5 to 40 metres and an average depth of 15 metres. Access is strictly by boat due to the site's location and the presence of strong currents and surge. Visibility is high, typically between 25 and 60 metres. Given the challenging conditions, this site is suited for intermediate divers. A typical dive lasts 50 minutes. Water temperatures remain warm throughout the year, ranging from 24C in winter to 29C in August.
24.43545, 123.01083
The sea off Yonaguni is a popular diving location during the winter months because of its large population of hammerhead sharks.
Access info coming soon
Expected in this region. No sightings logged here yet.
Depth
5-40m
Visibility
25-60m
Skill Level
Intermediate
Entry
Boat
Boat required
Water Temp
24-29°C
Current
Strong
Typical Dive
50 min
Best Time
Jan, Feb, Dec
No, this site is rated for intermediate divers due to the presence of strong currents and surge.
The site ranges from 5 to 40 metres in depth, with an average depth of 15 metres.
Access to the site is by boat only, as it is located 100 metres from the shore.
Water temperatures range from 24C in the winter months to 29C in August.
Diving at Yonaguni Monument in Yonaguni requires the following certifications: Open Water, Advanced. Always dive within your training limits.
A 3mm wetsuit is recommended for diving at Yonaguni Monument in Yonaguni. Water temperatures range from 24°C to 29°C.
The best months to visit Yonaguni Monument in Yonaguni are January, February, and December. Conditions outside these months can still be good but are less predictable.