

Best for intermediate divers, 10-45m, boat entry.
Koh Bon West Ridge is a reef and wall site located in the Andaman North region of Thailand. The topography features a ridge that descends from 10 metres to a maximum depth of 45 metres, with an average depth of 25 metres. This site is strictly for boat access due to its distance from shore. Divers should be prepared for strong currents and occasional gusts of cold water, which are often accompanied by plankton blooms. Visibility at the site typically ranges between 10 and 30 metres. Given the current and depth profile, this location is best suited for intermediate divers.
8.62360, 97.66040
Stay close to the wall and ridge if manta rays are around or if the currents are strong.
Entry point is near the wall in the small bay to the southerly side of the ridge.
Recorded at this site
Depth
10-45m
Visibility
10-30m
Skill Level
Intermediate
Entry
Boat
Boat required
Water Temp
27-30°C
Best Time
Jan, Feb, Mar, Apr, May, Nov, Dec
No, this site is recommended for intermediate divers due to the presence of strong currents and the depth profile.
The site ranges from 10 to 45 metres in depth, with an average depth of 25 metres.
This is a boat-only dive site located 47 kilometres from the shore.
Water temperatures range from 27C to 30C throughout the year.
Divers should be prepared for strong currents and occasional cold water gusts associated with plankton blooms.
Diving at Koh Bon West Ridge in Khao Lak requires the following certifications: Open Water, Advanced. Always dive within your training limits.
A rashguard or 2mm shorty is recommended for diving at Koh Bon West Ridge in Khao Lak. Water temperatures range from 27°C to 30°C.
The best months to visit Koh Bon West Ridge in Khao Lak are January, February, March, April, May, November, and December. Conditions outside these months can still be good but are less predictable.