Map location of Pedras Secas

Pedras Secas

Pedras Secas: iconic outer-sea tunnel and arch dive.

ScubaFreediveBoat EntryIntermediate
CaveReef
Local operator required

Use a local Noronha operator and let the guide decide whether the surf and tunnel conditions are suitable.

Outer-sea Noronha formation with arches, canyons, caverns, a tunnel, and dense fish life; best on calm, clear days.

About Pedras Secas

Pedras Secas is Noronha's famous dry-rock formation on the outer sea, with arches, canyons, caverns, and a tunnel packed with fish, turtles, and shark life. It is a boat dive for confident divers who want structure, clear water, and a more exposed reef profile than a sheltered cove.

Research Estimate At Pedras Secas

Conservative baseline from public research. No community dives logged yet.

VisibilityVisibility: 29m
AccessSimple entry
Marine LifeExceptional variety
FacilitiesBasic facilities
CrowdedQuite busy
Current StrengthLight current
Surge StrengthStrong surge

Where Is Pedras Secas?

Map location of Pedras Secas
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Community sourced coordinates.

Pedras Secas Planning Details

Depth range, seasonality, and planning context.

Reported Depth

15m - 17m

Depth Note

The site is commonly described around 15-17 m, with both sides of the tunnel opening around 15-18 m.

Best Season

March to May is the easiest outer-sea window, especially when the sea is calm and visibility is high.

Typical Conditions

Rugged rock architecture with arches, canyons, caverns, and a tunnel, plus clear water and a lively outer-sea surface zone.

Safety & Access At Pedras Secas

Hazards, restrictions, and access requirements.

Key Hazards

Overhead environmentStrong currentSurge

Safety Notes

Keep good buoyancy control, respect the tunnel and surf-zone movement, and do not push the site when the sea is unsettled.

Access Restrictions

Treat it as a guided outer-sea dive and respect the surf zone and tunnel conditions on the day.

Legal Notes

Follow park rules and marine-park operating norms for Fernando de Noronha's outer-sea sector.

Local Intel For Pedras Secas

Community notes to help plan your visit.

Scuba

A structure-rich boat dive for divers who want arches, canyons, caverns, and a tunnel rather than a flat reef.

Freedive

Freedive can work only on calm days in the shallower structure, but the site is primarily a scuba target.

Snorkel

Snorkel is only useful at the calmer shallow edge; the main route sits below the surface.

Pedras Secas Dive Conditions Planner

Use the planner to scan this week, inspect today in local time, and understand how exposure shapes conditions at Pedras Secas.

Current Snapshot
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Swell No data · Period unavailable
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Visibility Outlook
Rain chance No data
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Exposure Profile at Pedras Secas

Directional shelter context for incoming swell.

Exposure Note

Hourly forecast data is not available yet.

Wildlife at Pedras Secas

Species commonly reported at this site, with direct links into their wildlife guides.

Recent Logged Visits At Pedras Secas

Community dive logs and visit reports for this site.

No Dive Logs Yet

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Dive Spot Log Averages At Pedras Secas

Average conditions based on logged dives & visits.

Conditions
Avg. Visibility29m
Activity
No dive activity logged yet.
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Pedras Secas Guide - Frequently Asked Questions

Planning answers for access, conditions, timing, and site logistics.

Pedras Secas Guide - Sources and Updates

Last Updated

Research Sources

golfinhorotador.org.br · Official Tourism

States that the outer-sea scuba window including Pedras Secas is best from March to May and that boat operations follow sea conditions.

myscubadivinggearguide.com · Travel Article

Describes Pedras Secas as a 17 m site with arches, canyons, caverns, tunnels, hydrocorals, sponges, grunts, black margates, squirrelfish, big trevallies, nurse sharks, and turtles.

www.gov.br · Official Park Publication

Documents Pedras Secas as a managed park dive site and supports the protected-area context for the outer-sea route.

Places Pedras Secas among the outer-sea signature dives and describes it as one of the island's top scuba spots.

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