

Best for intermediate divers, 8-30m, boat entry, strong current.
Karang Serang is a reef dive in Indonesia suited for intermediate divers. The site features a reef top starting at 8 metres, sloping down to 30 metres. Access is strictly by boat, and the site is defined by strong currents that require careful planning and navigation. Visibility ranges from 10 to 30 metres. Water temperatures typically sit between 28 and 30 degrees Celsius, though divers should be prepared for thermoclines at depth. Hazards include strong currents, surge in shallower sections, and temperature fluctuations. Divers are advised to plan their route with the current and carry a surface marker buoy.
-6.10920, 105.44037
Time your dive around slack water if you can get local intel on the tidal window, as the current at Karang Serang can make navigation genuinely challenging at full flow. Confirm facilities on arrival, as services at the boat departure point can vary.
Located on the east coast of Nusa Penida, directly offshore from the Goa Giri Putri temple.
Recorded at this site
Depth
8-30m
Visibility
10-30m
Skill Level
Intermediate
Entry
Boat
Boat required
Water Temp
28-30°C
Current
Strong
Typical Dive
60 min
The site supports a variety of reef fish and invertebrates typical of the region's reef habitats.
No, this site is intended for intermediate divers due to the strong currents and challenging navigation.
The reef topography ranges from 8 metres at the shallowest point to 30 metres at the maximum depth.
This is a boat-only dive site; a boat is required to reach the reef.
While the reef top is at 8 metres, the strong currents and surge make this site primarily suited for diving rather than snorkelling.
Diving at Karang Serang in Java requires the following certifications: Open Water, Advanced. Always dive within your training limits.
A rashguard or 2mm shorty is recommended for diving at Karang Serang in Java. Water temperatures range from 28°C to 30°C.
Divers at Karang Serang in Java should be aware of sharks, lionfish. These encounters are generally rare and avoidable with proper awareness. Follow local safety guidance and maintain a respectful distance from all marine life.
Karang Serang in Java can have strong currents. Advanced experience with drift diving and current navigation is recommended.
Visibility at Karang Serang in Java typically ranges from 10 metres to 30 metres. Conditions vary with weather, tides, and seasons.