Aliwal Shoal

Aliwal Shoal Diving Guide

Aliwal Shoal, located off the coast of Umkomaas, South Africa, is a world-renowned dive site famous for its abundant marine life and exciting shark encounters. This fossilized sand dune attracts divers from around the globe seeking thrilling dives and unforgettable underwater experiences.

Dive Details

Depth, Visibility & Temperature

• Typical depth range: 5m to 27m
• Average visibility: 10m to 20m, can reach up to 30m in optimal conditions.
• Water temperature:
  • Summer (December - February): 24°C - 27°C
  • Winter (June - August): 21°C - 24°C
• Difficulty level: Intermediate to Advanced. Some dives are suitable for beginners with proper guidance, but strong currents can be present.

Marine Life

Aliwal Shoal is teeming with marine life. Divers can expect to see:

• Sharks: Ragged-tooth sharks (during the winter months), Tiger sharks, Hammerhead sharks (seasonally), Bull sharks, and occasionally Great White sharks.
• Rays: Manta rays, Devil rays, Eagle rays, and various stingrays.
• Other Fish: Kingfish, Barracuda, Tuna, Potato Bass, and a wide variety of reef fish.
• Dolphins: Frequently spotted on the boat ride to and from the dive site.
• Turtles: Loggerhead and Hawksbill turtles.

Best Time to Visit

The best time to visit Aliwal Shoal for diving depends on what you want to see:

• June to November: Ragged-tooth shark season. Hundreds of these sharks congregate around the shoal's caves and overhangs, providing incredible viewing opportunities.
• Summer months (December to February): Warmer water and generally better visibility. Tiger sharks are more commonly encountered during this period.

What Makes It Special

Aliwal Shoal's unique features include:

• Ragged-tooth shark aggregations: One of the best places in the world to dive with these sharks during the winter months.
• Diverse shark species: A variety of shark species can be seen throughout the year, offering different encounters depending on the season.
• Two wrecks: The Produce and the Nebo, which are popular dive sites and home to a wealth of marine life.
• Proximity to shore: A relatively short boat ride from Umkomaas.

Practical Tips

Consider these tips before diving Aliwal Shoal:

• Currents: Be prepared for strong currents, which can change quickly. Pay close attention to your dive guide's instructions.
• Experience: Some dives are more suitable for experienced divers. Honestly assess your skill level before booking.
• Dive operator: Choose a reputable dive operator with experienced guides who are knowledgeable about the local conditions and marine life.
• Respect the environment: Avoid touching or disturbing the marine life.
• Shark cage diving: While diving allows for incredible shark encounters, consider a shark cage diving experience for an alternative, safe way to observe sharks up close.