

Best for beginner divers, 5-15m, boat entry, mild current.
Koh Hong is a reef and wall site located 1000 metres from shore in the Andaman Sea. Suitable for beginners, the site features depths between 5 and 15 metres with an average of 10 metres. Divers experience mild currents and visibility ranging from 5 to 15 metres. The topography includes overhead sections and swim-throughs, requiring caution for those without guide supervision. Access is by boat only, with typical dives lasting 40 minutes. Water temperatures remain warm throughout the year, ranging from 28C to 31C. Divers should remain aware of potential jellyfish presence in the water column during their dive and safety stops.
8.07620, 98.68070
The Koh Hong Lagoon is only accessible on high tide and a small boat.
Accessible by boat.
Recorded nearby, within 20km
Depth
5-15m
Visibility
5-15m
Skill Level
Beginner
Entry
Boat
Boat required
Water Temp
28-31°C
Current
Mild
Typical Dive
40 min
Yes, the site is suitable for beginners due to the mild currents and shallow depths, though divers should be cautious of overhead environments.
The site ranges from 5 to 15 metres deep, with an average depth of 10 metres.
Koh Hong is a boat-only dive site located 1000 metres from shore.
Hazards include the presence of jellyfish and overhead environments like swim-throughs. Divers should scan the water for jellyfish and avoid entering overhead sections without a qualified guide.
While the site is primarily a reef and wall dive, the shallow depths of 5 to 15 metres allow for surface observation, provided you remain aware of boat traffic and jellyfish.
Diving at Koh Hong in Ao Nang requires the following certifications: Open Water. Always dive within your training limits.
A rashguard or 2mm shorty is recommended for diving at Koh Hong in Ao Nang. Water temperatures range from 28°C to 31°C.
Koh Hong in Ao Nang typically has mild currents that most divers can handle comfortably.
Visibility at Koh Hong in Ao Nang typically ranges from 5 metres to 15 metres. Conditions vary with weather, tides, and seasons.