Diving in Porto Santo

Two deliberately-sunk warships and a resident grouper population define diving on Madeira's quieter sister island, day-boat only from Vila Baleira.

Last updated September 2026

Porto Santo
Neide José Paixão, CC BY-SA 4.0, via Wikimedia Commons

Overview

Porto Santo's diving centres on two warships sent to the bottom on purpose. The Madeirense, a 1962-built cargo-and-passenger ferry, was scuttled in the bay in October 2000; the Corveta General Pereira d'Eca, known locally as the Cordeca, is an 85-metre former Portuguese Navy corvette sunk about two miles away in July 2016. Divers who have logged both consistently name a night dive at the Cordeca as the highlight of their trip, with schools of fish and resident groupers working the edges of a torch beam, and describe the groupers at both wrecks as bold enough to approach a camera closely. The Madeirense is broken in half, and the dive stays outside the hull throughout; how deep it actually runs is disputed: most put it at 24 to 35 metres, against one outlying account of only a few metres.

Away from the wrecks, the Ilheu de Cima islet cluster off Vila Baleira strings together several named dive spots, from a 6-metre beginner buoy to a 33-metre advanced wall and a small cavern, and sits more exposed to open Atlantic swell than the sheltered wreck bay. A resident grouper works Pedra do Ginja, one of the cluster's rock formations, closing the distance on divers instead of backing away. A third option, Baixa das Bicudas, swaps both the wrecks and the islet cluster for a natural basalt pinnacle rising from a 30-metre sandy floor to about 22 metres, its base ringed by a rhodolite algae field that draws barracuda and jack schools overhead. Terrain everywhere is volcanic rock and sand, with no coral reef on the island, the pattern Porto Santo shares with neighbouring Madeira, though divers who have dived both report Porto Santo's water as clearer and colder than they expected. Moray and conger eels work the wreck structures, and barracuda and triggerfish pass over the open sand between them.

Planning your visit

Porto Santo Airport sits a short walk from Vila Baleira, the island's only town and every operator's base; Madeira is a flight of about 15 to 20 minutes away, roughly 70km, though sources vary slightly on the exact distance, or a 2.5-hour car ferry on a separate sea route. Diving runs as day boats only: no liveaboard serves the island, and the nearest decompression chamber sits on Madeira's main island. Both wreck sites lie inside the Rede de Areas Marinhas Protegidas do Porto Santo, created in 2008, where scuba diving is explicitly permitted; a dive reservation and visitor credential go through the government's Simplifica portal, usually arranged by your operator. At least one island operator asks for Advanced Open Water for both wrecks. Diving at the wreck sites costs EUR 7.50 per dive without a protocol or EUR 5.00 through an IFCN-protocolled operator, from January 2026; Madeira residents and divers 12 or under go free.

Geology & underwater terrain

Volcanic rock and basalt columns around a sandy bay bottom at the wreck sites, with no coral reef anywhere on the island.

Dive sites in Porto Santo

The diving here splits into one zone:

Vila Baleira and the wreck bay
— Every boat leaves the harbour marina; the two scuttled wrecks sit in the sheltered bay, a basalt pinnacle rises further offshore, and the Ilheu de Cima islet cluster nearby is more exposed to open-Atlantic swell.

Marine life

Dusky grouperEpinephelus marginatusMediterranean morayMuraena helenaEuropean congerConger congerBarracudaSphyraena viridensisGrey triggerfishBalistes capriscus

Dive Centers

View all

Book online or contact a centre that dives this area.

When to dive

Best season
Diveable year-round; August to October brings the warmest water
Water temperature
About 15 to 25C across the year: 15-19C in winter, 23-25C in summer

Visibility is reported at a consistent 15-40m; occasional press claims of 60-100m describe a rare best-day maximum, so plan around the lower figures. Pack a heavier exposure suit than you would for Madeira: several divers who found a 5mm or 6.5mm semidry adequate there reported it too thin here.

Safety considerations

What can go wrong here, and what divers do about it. Conditions change - take the briefing from the operator on the day.

  • Cold and exposure: Several divers who found a 5mm or 6.5mm semidry adequate on Madeira reported it inadequate here, even in the same trip.Pack or rent a thicker exposure suit than you would for Madeira, and check the season's water temperature before you pack.
  • Overhead: The Madeirense is broken in half; the operator that dives it keeps the visit outside the hull the whole time.Stay outside the structure and follow your guide's briefing on what is and is not safe to approach.

Rules and permits

Porto Santo Marine Protected Areas Network

Marine protected area

  • Conduct: no taking anything, no litter.

Park rules and dive requestNetwork decreeBuoys, fishing gear and documentsChecked: Oct 2026

Madeira (Autonomous Region)

Permit or booking?
Watching marine mammals, turtles and pelagic seabirds needs no permit, except in seabird nesting areas, sensitive areas and protected areas; a confirmed monk seal cave needs park authorisation.
When not?
At night, watching marine mammals or turtles is prohibited, except authorised scientific work or filming. This is not a ban on night diving.
What not to do?
Do not touch (unless tangled in rubbish) or chase marine mammals, turtles or pelagic seabirds, or enter the water to interact with them. As a boat nears mammals, do not approach or swim with them.

Marine wildlife watching rules (decree)Park service legislation pageChecked: Oct 2026

National rules also apply: Rules and permits in Portugal

Frequently Asked Questions

Is Porto Santo worth adding to a Madeira diving trip?▾

Many divers who do both islands rate Porto Santo's clearer water and its two set-piece wrecks above Madeira's own reef-and-grouper diving, while flagging colder water as the trade-off. It runs as its own destination, with its own operators and its own two wrecks, built around a different kind of dive than Madeira's reefs.

What wrecks can you dive at Porto Santo, and how deep are they?▾

Two. The Madeirense, sunk in 2000, is reported at 24 to 35 metres by most sources, though one account puts it much shallower. The Corveta General Pereira d'Eca, known locally as the Cordeca, is an 85-metre former Navy corvette sunk in 2016 about two miles away, at 15 to 30 metres.

How cold is the water compared to Madeira?▾

Similar on paper, roughly 15 to 25C across the year, but several divers who found a 5mm or 6.5mm semidry adequate on Madeira reported it too thin here. Pack a heavier suit than you would for the main island.

How do you get from Madeira to Porto Santo?▾

A flight of about 15 to 20 minutes, roughly 70km, though sources vary slightly on the exact distance, or a car ferry that takes about two and a half hours on a separate sea route.

Is the night dive at the Corveta wreck worth doing?▾

Divers who have done it consistently name it the highlight of their trip, with fish and resident groupers working the edges of a torch beam. Ask your operator to arrange one.

What certification do you need for the wreck dives?▾

At least one island operator asks for Advanced Open Water for both the Madeirense and the Corveta, and dives the Madeirense as a no-penetration, open-water wreck since it is broken in half.

Is there a decompression chamber on Porto Santo?▾

No. Divers who need one fly or take the ferry to the nearest chamber, on Madeira's main island.

Are Ilheu de Cima and Ilheu de Baixo the same place?▾

No. Ilheu de Cima and Ilheu de Baixo are two separate islets that happen to share the same partial-protection status. Only Ilheu de Cima currently has a dedicated dive site here.

How good is the visibility?▾

Divers report a fairly consistent 15 to 40 metres. Occasional press and tourism figures of 60 to 100 metres describe a rare best-day ceiling; plan for the lower range on a typical dive.

How many dive centres operate on Porto Santo?▾

Several independent operators run from Vila Baleira marina; reports of the exact number vary between local sources, so confirm current listings before you book.

Also known as: Ilha Dourada, Porto Santo Island

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