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PADI / SSI / NAUI / SDI

Advanced Open Water Diver

Add depth to 30 m and specialty skills like navigation and night.

  • Free reference
  • No signup
  • Find an operator to get there

Advanced Open Water builds directly on Open Water with five adventure dives, including two cornerstones, deep (to a recommended 30 metres / 100 feet) and underwater navigation, plus three electives such as night, wreck, drift, or peak-performance buoyancy. There is little classroom work; the focus is in-water experience under instructor guidance.

For most divers this is where confidence really develops and where you sample the specialties you might pursue further. It is the prerequisite for Rescue Diver.

What you'll learn

  • Deeper diving to 30 m / 100 ft with proper planning
  • Underwater navigation by compass and natural references
  • Three specialty samplers of your choice

Find an operator who teaches Advanced Open Water Diver

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Common questions

Do I need Advanced before specialties?
Not always, and some specialties can be taken right after Open Water, but Advanced bundles depth and navigation, which most other courses assume.

In your pocket

Take every dive site with you.

Free, no account needed. Dive-site charts, coastal webcams, and your dive log in your pocket.

  • Every dive shop and charter in your pocket

  • Reefs, wrecks, and walls charted on the map

  • File a dive plan before a remote shore entry

  • Coastal and harbor cams before you make the drive

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For operators

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