Baixa do Alex is a reef site located 500 metres off the coast of Porto Santo, Madeira. Reaching depths of 24 to 26 metres, the site features mild currents and visibility ranging from 20 to 30 metres. Access is by boat only. The topography includes cave and swim-through sections, which require careful navigation and constant awareness of open water access points. Due to the potential for difficult orientation, divers should follow their guide closely and note landmarks during the briefing. Boat traffic is a hazard, so divers must deploy a surface marker buoy at the start of their ascent. Species recorded around this area include dusky grouper, great barracuda, and common octopus.

The Cordeca is an artificial reef located off Porto Santo, resting on a sandy seabed at depths between 15 and 28 metres. This wreck site is accessible only by boat and offers visibility ranging from 20 to 40 metres. The structure is suitable for intermediate divers, with opportunities for wreck penetration for those trained in overhead environments. Divers should be aware of mild currents and the potential presence of jellyfish. The site is also available for night diving. Local facilities provide air fills and equipment rental to support your visit to this submerged structure.

Baixa das Bicudas is a boat-accessible dive site located off the coast of Porto Santo, Madeira. The site features depths ranging from 30 to 35 metres, making it suitable for experienced divers. Conditions vary, with visibility typically between 10 and 30 metres and mild currents. Water temperatures fluctuate throughout the year, ranging from 18C in March to 23C between August and October. While specific sightings at this exact location are not confirmed, species recorded around this area include dusky grouper, great barracuda, common octopus, common stingray, trumpetfish, pufferfish, European parrotfish, cleaner shrimp, Turkish wrasse, arrow crab, black moray, kingfish, slipper lobster, and banded coral shrimp.

The Madeirense is a deliberately sunk wreck resting on a sandy bottom at depths of 30 to 35 metres off Porto Santo. Functioning as an artificial reef, the structure is accessible only by boat, located 1600 metres from the shore. Divers typically experience mild currents and visibility ranging from 10 to 30 metres. Due to the depth, this site is suited for intermediate divers who must manage bottom time carefully. Water temperatures fluctuate between 18C and 23C, with winter lows reaching 16C. Species recorded around this area include dusky grouper, great barracuda, common octopus, arrow crab, black moray, and various wrasse and parrotfish.

Maldivas is a shallow reef site located 1000 metres off the coast of Porto Santo, Madeira. The site features a reef structure with depths ranging from 5 to 9 metres, averaging 7 metres. It is suitable for beginners due to the mild currents and generally comfortable conditions. Visibility is high, often spanning 30 to 100 metres. Access is by boat only, which avoids the surf found near the shore. Water temperatures fluctuate between 18 and 24 degrees Celsius throughout the year. Guided tours, air fills, and equipment rental are available through local dive shops to assist with site navigation.

Pedra do Ginja is a reef located off Porto Santo, Madeira, offering depths between 13 and 21 metres with an average of 17 metres. This site is accessible by boat and is suitable for beginner divers. Visibility is notable, ranging from 15 to 40 metres. While currents are typically mild, they can strengthen, and divers should maintain situational awareness regarding surface boat traffic during ascents. Water temperatures fluctuate between 18 and 24 degrees Celsius throughout the year. Local dive shops on Porto Santo provide equipment hire and manage daily boat trips to the site, where they monitor changing conditions.

Baixa do J is a reef and wall site located 300 metres off the coast of Porto Santo, Madeira. The site features a depth profile ranging from 5 to 20 metres, with visibility typically between 15 and 40 metres. Due to variable and potentially strong currents, this site is suited for intermediate divers with solid buoyancy control. Access is by boat only. The site supports night diving, offering a different perspective of the wall structure. Local operators provide guided tours, equipment rental, and air fills. Divers should be prepared for changing conditions and carry a surface marker buoy.

Baixa dos Leques is a combined natural and artificial reef located off Porto Santo. The site features depths ranging from 8 to 22 metres, with an average depth of 18 metres, making it suitable for beginners. Divers experience mild currents and visibility between 15 and 30 metres. Access is by boat only, and the site is available for night dives. Species recorded around this area include dusky grouper, great barracuda, common stingray, and various crustaceans such as arrow crabs and cleaner shrimp. Divers should exercise caution regarding sharp coral and rocks, and remain aware of boat traffic during entry and exit.