

Best for beginner divers, 5-30m, boat entry, mild current.
Ransiwor, located off Kri Island, features a diverse underwater topography combining a shallow reef, a vertical wall, and a drift section. Divers can explore depths ranging from 5 to 30 metres, with an average depth of 17 metres. Access is strictly by boat. While conditions are generally mild, currents can strengthen unexpectedly, and surge near the wall requires careful buoyancy control. Visibility typically spans 10 to 30 metres. The site is suitable for beginners and supports night diving. Divers should remain aware of jellyfish in the water column and maintain distance from the reef face. Guided tours are recommended to navigate the drift sections effectively.
-0.56585, 130.66673
Book a guided tour, as local guides will read the current and position you correctly for the drift section, which makes a real difference to how much you see. Night dives here can be particularly rewarding, so ask your operator about combining a day dive with an evening entry.
Access info coming soon
Recorded at this site
Depth
5-30m
Visibility
10-30m
Skill Level
Beginner
Entry
Boat
Boat required
Water Temp
28-30°C
Current
Mild
Typical Dive
60 min
Best Time
Jan, Feb, Mar, Apr, Oct, Nov, Dec
Yes, the site is suitable for beginners, though divers should be mindful of potential current shifts and surge near the wall.
The site ranges from 5 to 30 metres in depth, with an average depth of 17 metres.
Ransiwor is a boat-only dive site; a boat is required to access the location.
Yes, night diving is available at Ransiwor, and operators can often arrange to combine a day dive with an evening entry.
Hazards include jellyfish in the water column, surge near the wall, and currents that can strengthen unexpectedly.
Diving at Ransiwor in Waisai requires the following certifications: Open Water, Advanced. Always dive within your training limits.
A rashguard or 2mm shorty is recommended for diving at Ransiwor in Waisai. Water temperatures range from 28°C to 30°C.
The best months to visit Ransiwor in Waisai are January, February, March, April, October, November, and December. Conditions outside these months can still be good but are less predictable.
Ransiwor in Waisai typically has mild currents that most divers can handle comfortably.
Visibility at Ransiwor in Waisai typically ranges from 10 metres to 30 metres. Conditions vary with weather, tides, and seasons.