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.

Molhe de Fora in Porto Santo, Madeira, features a combination of artificial reef structures and natural reef terrain. The site maintains a consistent depth between 9 and 11 metres, making it suitable for beginner divers. Divers can access the area from the shore or by boat. Conditions are generally relaxed with mild currents and visibility ranging from 10 to 30 metres. The site is also available for night diving. On-site facilities include changing rooms, showers, and a rinse station to assist with gear maintenance. Divers should remain vigilant regarding boat traffic and potential entanglement risks while monitoring surface conditions.

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.

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.

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.

Ilheu de Cima is a boat-access site located 400 metres off Porto Santo, featuring a combination of natural reef and artificial reef structures. The topography ranges from 6 to 20 metres in depth, with an average of 15 metres. Divers experience moderate currents and visibility between 10 and 40 metres. Water temperatures fluctuate seasonally between 18C and 24C. The site is suitable for intermediate divers and supports night diving. Due to the presence of sharp coral and rocky formations, precise buoyancy control is necessary. Divers should remain aware of potential jellyfish in the water column and monitor depth and temperature for thermoclines during descent.