

Best for intermediate divers, 15-45m, boat entry, moderate current.
Roca Alfa is a deep reef and wall site located off the coast of Coquimbo, Chile. The topography drops from 15 metres to a maximum depth of 45 metres. Divers encounter cold water temperatures between 12 and 13 degrees Celsius, necessitating appropriate thermal protection. Visibility is variable, typically ranging from 5 to 10 metres. The site is subject to moderate currents and is accessible only by boat. Due to the significant depths and cold conditions, divers must manage the risk of nitrogen narcosis and maintain close contact with their buddy. The habitat supports a variety of temperate marine life, including reef fish and invertebrates.
-29.23500, -71.54270
Given the narcosis risk at depth and variable visibility, confirm your dive plan with your buddy before descending and agree on turn-around depths in advance. Check with local operators about current conditions on the day, as these can vary and will influence which sections of the wall are manageable.
Boat access required.
Recorded at this site
Depth
15-45m
Visibility
5-10m
Skill Level
Intermediate
Entry
Boat
Boat required
Water Temp
12-13°C
Current
Moderate
The site supports a range of temperate marine life, including various reef fish and invertebrates typical of the region.
No, Roca Alfa is rated for intermediate divers due to the deep profile, cold water, and moderate currents.
The site features a reef and wall structure that ranges from 15 metres to 45 metres in depth.
Roca Alfa is accessible by boat only due to its offshore location.
No, this is a deep-water dive site with depths starting at 15 metres, making it unsuitable for snorkelling.
Diving at Roca Alfa in Punta de Choros requires the following certifications: Advanced. Always dive within your training limits.
A drysuit recommended is recommended for diving at Roca Alfa in Punta de Choros. Water temperatures range from 12°C to 13°C.
Expect moderate currents at Roca Alfa in Punta de Choros. Good buoyancy control and some drift diving experience is helpful.
Visibility at Roca Alfa in Punta de Choros typically ranges from 5 metres to 10 metres. Conditions vary with weather, tides, and seasons.