sergiorosendo.pbworks.com · Regional Map
Regional map context for Ponta do Ouro and protected-area setting.
Dive Spot Guide•
Riana’s Arch
Riana's Arch is a boat-accessed Ponta do Ouro reef arch.
Compact reef arch with strong photo appeal; plan on surf-launch boat access and sea-state windows.
About Riana’s Arch
Riana's Arch is a Ponta do Ouro boat dive with a short swim-through and a reef that rewards photographers and patient divers. The site is known for a compact arch feature, plenty of fish and macro life, and access that depends on surf launches and sea state. It suits divers who want a short, high-interest reef rather than a long route or an easy shore entry.
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Research Estimate At Riana’s Arch
Conservative baseline from public research. No community dives logged yet.
AccessModerate entry effort
Aquatic LifeExceptional variety
FacilitiesGood facilities
Crowd / PopularityQuite busy
Where Is Riana’s Arch?
This spotNearby spotsExplore nearby spots on the map
Community sourced coordinates.
Riana’s Arch Planning Details
Depth range, seasonality, and planning context.
Reported Depth
18m - 24m
Depth Note
Published guide material places the arch around 18 m average depth, with a max near 24 m.
Best Season
Year-round; calmer sea windows make the surf launch and swim-through easier to enjoy.
Typical Conditions
Offshore reef with a short swim-through, moderate depth, and conditions that shift with swell and sea state.
Safety & Access At Riana’s Arch
Hazards, restrictions, and access requirements.
Key Hazards
Overhead environment
Safety Notes
Use appropriate precautions for the swim-through/overhead section, including maintaining good buoyancy control and awareness of your surroundings.
Access Restrictions
Boat access only, usually via surf launch; conditions and operator windows can limit when you go.
Legal Notes
Ponta do Ouro sits in a protected-area context, so follow reserve and operator guidance.
Local Intel For Riana’s Arch
Community notes to help plan your visit.
Scuba Diving
Best as a compact boat dive with an easy-to-follow arch and plenty of time for fish and macro photography.
Freediving
Not a practical freedive site at the published depths.
Snorkeling
Not a useful snorkel site; the arch sits too deep for surface viewing.
Recent Logged Visits At Riana’s Arch
Community dive logs and visit reports for this site.
Dive Spot Log Averages At Riana’s Arch
Average conditions based on logged dives & visits.
No community dive data has been logged here yet. Be the first to record a dive and seed the averages.
