

Best for intermediate divers, 5-30m, boat entry, strong current.
Koh Kra is a remote site located 60 kilometres from Koh Samui, featuring a mix of natural and artificial reef structures. The site spans depths from 5 to 30 metres, with an average depth of 13 metres. Due to the potential for strong, shifting currents, this location is suited for intermediate divers and snorkellers. Visibility is variable, ranging between 5 and 30 metres. Access is by boat only. Divers should be aware of sharp coral and rocks, and are advised to time their entry around slack water. A full wetsuit is recommended for the water temperatures, which typically range from 28 to 31 degrees Celsius.
8.38130, 100.73850
The strong currents at Koh Kra can shift without much warning, so time your dive around slack water when possible and confirm current conditions with your operator before descending. A shorty is often insufficient here given the cooler water temperatures, so bring a full wetsuit.
Liveaboard only. 9-10 hour sail from Khanom.
Recorded at this site
Depth
5-30m
Visibility
5-30m
Skill Level
Intermediate
Entry
Boat
Boat required
Water Temp
28-31°C
Current
Strong
Typical Dive
41 min
Best Time
Year-round
No nearby dive sites found within 50km.
No, the site is classified for intermediate skill levels due to the presence of strong, shifting currents that require the ability to read water movement.
The depth ranges from 5 to 30 metres, with an average depth of 13 metres.
Koh Kra is accessible by boat only, as it is located 60 kilometres from the shore.
Yes, both divers and snorkellers can visit the site by boat.
The primary hazards are strong, unpredictable currents and sharp coral or rocks. Divers should stay close to their group and avoid contact with the reef structure.
Diving at Koh Kra in Koh Samui requires the following certifications: Advanced. Always dive within your training limits.
A rashguard or 2mm shorty is recommended for diving at Koh Kra in Koh Samui. Water temperatures range from 28°C to 31°C.
The best months to visit Koh Kra in Koh Samui are January, February, March, April, May, June, July, August, September, October, November, and December. Conditions outside these months can still be good but are less predictable.
Koh Kra in Koh Samui can have strong currents. Advanced experience with drift diving and current navigation is recommended.
Visibility at Koh Kra in Koh Samui typically ranges from 5 metres to 30 metres. Conditions vary with weather, tides, and seasons.