

Best for intermediate divers, 30m, boat entry, mild current.
Harto's Reef is a marine reef site located off Arborek Island in Raja Ampat, Indonesia. This site is suitable for intermediate divers and requires boat access. The reef structure reaches depths of 30 metres, offering a consistent profile for exploration. Divers can expect visibility ranging from 20 to 30 metres. Conditions are characterised by mild currents, which help maintain water movement across the reef. Water temperatures are warm, typically ranging between 28 and 30 degrees Celsius throughout the year. As there are no facilities at the site, divers should arrange equipment, tank fills, and transport with a local dive operator before departure.
-0.58910, 130.29030
Because this is a boat-only site with no facilities confirmed on-site, sort your dive operator, equipment, and any tank fills before you leave the mainland. Check locally for the most current operator availability and conditions.
Boat access.
Recorded at this site
Depth
30m
Visibility
20-30m
Skill Level
Intermediate
Entry
Boat
Boat required
Water Temp
28-30°C
Current
Mild
No, this site is intended for intermediate divers.
The site reaches a depth of 30 metres.
Harto's Reef requires boat access.
Water temperatures range from 28 to 30 degrees Celsius throughout the year.
A rashguard or 2mm shorty is recommended for diving at Harto's Reef in Raja Ampat. Water temperatures range from 28°C to 30°C.