Course overview

The SSI Wreck Diving specialty certifies you to explore shipwrecks safely, a good match for Zanzibar's historic wrecks off Stone Town. You apply survey, navigation and mapping skills on sites including a shallow British cable-laying ship in 4-12m and a deeper purposely sunk navy lighter near 30m.

What you’ll learn

• Plan wreck dives and assess site-specific hazards
• Survey and sketch a basic map of a wreck
• Navigate the exterior of a wreck with control
• Use reels and guidelines for safe light-zone entry where appropriate
• Handle silt, entanglement and overhead-environment risks
• Appreciate wreck history and responsible diving practice

Prerequisites

• Minimum age 15
• SSI Open Water Diver (Advanced Adventurer recommended)
• Deep Diving specialty advised for wrecks beyond 18m
• Diver medical clearance signed by a physician

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
   Survey & exploration

   Digital academics plus dives on the shallow Stone Town cable-ship wreck, focusing on survey and navigation.
2. Day2
   Mapping & safety

   Further dives applying mapping and line techniques, including a deeper wreck where conditions allow, to complete the rating.

Verified through iDive

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Frequently asked questions