Course overview

Reach Coron's deepest WWII wrecks with the SSI Deep Diving specialty, which trains you to dive safely to 40 metres. Across four dives on sites such as the Akitsushima in warm 27-29C water, you build deep-dive planning, gas-management and narcosis-awareness skills through SSI's digital learning and in-water practice. You finish qualified to dive to 40m and reach the lower decks of Coron's cargo fleet.

What you’ll learn

• Plan and conduct dives to a maximum depth of 40 metres
• Manage gas supply and no-decompression limits at depth
• Recognise and manage nitrogen narcosis
• Apply contingency planning and safety stops on deep dives
• Maintain buddy awareness and reserve-gas discipline
• Understand how depth affects colour, light and temperature

Prerequisites

• Minimum age 15
• SSI Advanced Adventurer or equivalent certification
• Diver medical clearance signed by a physician
• Solid buoyancy control and open-water experience

What's included · What's not

Not included? Sort the rest of your trip

Flights and accommodation aren’t part of the course price, here’s how to book them around your dates.

Probability of sightings · month-by-month

What you're likely to see each month, based on historic operator logs.

Day-by-day itinerary

1. Day1
   Planning & first depths

   Complete the SSI digital theory and deep-dive planning, then two progressively deeper dives with gas-management focus.
2. Day2
   To 40 metres

   Two further dives to the 40m limit on deep wrecks such as the Akitsushima, with contingency and safety-stop practice, then certification.

Verified through iDive

Every partner school in the iDive network is vetted on safety, instructor credentials, equipment standards and student feedback. Talk to a iDive dive pro on WhatsApp for current availability and reviews specific to Coron.

Frequently asked questions