

Best for advanced divers, 15-45m, boat entry, strong current.
C4 is a challenging wall and drift dive site in the Philippines, suitable only for advanced divers. The reef structure begins at 15 metres and descends to 45 metres, offering visibility between 30 and 40 metres. Divers must navigate strong currents and potential down currents along the wall. The site features sharp coral and rock formations, requiring precise buoyancy control. Water temperatures range from 26 to 29 degrees Celsius. Boat access is required, and night diving is possible with careful planning. Due to the significant depth and current conditions, divers should maintain close proximity to the boat during entry and exit and carry a surface marker buoy.
9.55538, 121.17728
Down currents here can be sudden and difficult to read at depth, so carry a surface marker buoy and agree on an abort depth with your guide before the dive. Check current direction and strength with your liveaboard crew before entering, as conditions can shift between dives.
Accessible only by boat or multi-day dive safaris from Sipalay or Dauin.
Recorded at this site
Depth
15-45m
Visibility
30-40m
Skill Level
Advanced
Entry
Boat
Boat required
Water Temp
26-29°C
Current
Strong
Best Time
Jan, Feb, Mar, Apr, Dec
No nearby dive sites found within 50km.
This site is for advanced divers only due to the strong currents, potential down currents, and significant depths.
The reef wall drops from 15 metres down to a depth of 45 metres.
No, this site is located 150 kilometres from shore and requires boat access.
Hazards include strong currents, sudden down currents, sharp coral, and significant depths. Divers should monitor their gauges closely and remain aware of their surroundings.
This site is designed for diving, and given the depth, strong currents, and remote location, it is not suitable for snorkelling.
Diving at C4 in Cagayancillo requires the following certifications: Advanced. Always dive within your training limits.
A 3mm wetsuit is recommended for diving at C4 in Cagayancillo. Water temperatures range from 26°C to 29°C.
The best months to visit C4 in Cagayancillo are January, February, March, April, and December. Conditions outside these months can still be good but are less predictable.
C4 in Cagayancillo can have strong currents. Advanced experience with drift diving and current navigation is recommended.
Visibility at C4 in Cagayancillo typically ranges from 30 metres to 40 metres. Conditions vary with weather, tides, and seasons.