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Aliwal Shoal

Aliwal Shoal, located in Scottburgh, Kwa-Zulu Natal, South Africa, is a remarkable dive site renowned for its fascinating reef structures resembling mountain formations. This marine protected area offers an abundance of exciting swim throughs, gullies, and crevices, providing divers with captivating exploration opportunities. Accessible only by boat, Aliwal Shoal guarantees a thrilling surf launch experience. The boats available for diving are 8.5m Rubber Ducks/Ribs.

Divers visiting Aliwal Shoal can expect to encounter an impressive array of marine life, both large and small. The waters teem with angel fish, butterfly fish, trigger fish, turtles, rays, and sharks. This diverse ecosystem makes Aliwal Shoal a haven for underwater photography enthusiasts.

Jacques Cousteau, a pioneering figure in diving, included Aliwal Shoal in his list of top ten favorite dive sites worldwide. The breathtaking marine protected area here in Scottburgh boasts unparalleled diversity. The Kwa-Zulu Natal climate is favorable for tourists year-round, offering an average of 320 sunny days per year. The sea temperatures remain stable, ranging between 21 and 25 degrees Celsius throughout the year, thanks to the warm Mozambique current along the coast. Aliwal Shoal typically has a visibility of 12 meters, but it can reach up to 30 meters, providing excellent underwater viewing conditions.

Embarking on a dive adventure at Aliwal Shoal begins with a boat ride from Scottburgh Beach, conveniently located near the ScubaXcursion dive center. During the boat ride, divers can witness awe-inspiring sightings of humpback whales and dolphins. However, the true highlight of Aliwal Shoal lies with its sharks. The vibrant marine life and abundant game fish attract various shark species. From May to October, it is not uncommon to encounter up to 20 ragged tooth sharks (also known as sand tiger or grey nurse sharks). Other shark species, such as oceanic blacktips, Zambezis, white tip reef sharks, and tiger sharks (November to March), can be seen year-round. Aliwal Shoal's reputation as a favorite shark diving destination is well-deserved.

The coral and marine plant life at Aliwal Shoal is vibrant and diverse. As divers descend into the depths, they are greeted by a colorful spectacle of pink and purple hues, adorned with black coral trees, whip corals, and green coral trees hosting goldies and other vivid reef fish. Nudibranch enthusiasts will delight in the opportunity to observe up to ten different species on a single dive. Aliwal Shoal's living colors and delicate marine jewels cannot be replicated in aquariums due to their unique dietary needs and other environmental factors. Witnessing these wonders in their natural habitat is a privilege reserved for divers exploring Aliwal Shoal.

The reef structure of Aliwal Shoal is characterized by a multitude of small caves and ledges, which often conceal rarely seen treasures like pineapple fish, tiger angel fish, and a diverse array of pipefish. The healthy corals and sponges attract grazing green, hawksbill, and loggerhead turtles, adding to the richness and biodiversity of the site. Additionally, divers can take advantage of two distinct shipwrecks situated within a short boat ride from the ScubaXcursion dive center. These wrecks harbor large resident brindle bass and potato grouper.

Aliwal Shoal is a truly unique dive destination, incomparable to any other site. Seasoned divers consistently rate it as one of their most unforgettable experiences. Words alone cannot convey the transformative encounters that await divers at Aliwal Shoal – one must personally experience it to truly understand its magic. Whether you are a beginner, advanced, or expert diver, Aliwal Shoal guarantees an extraordinary journey beneath the waves. Come and immerse yourself in the wonders of this remarkable South African diving gem.

Diving Conditions Score for Aliwal Shoal

6.9
Above Average

Decent conditions, proceed with caution.
The score is based on a calculation of the current weather and sea conditions.

Dive Site Overview for Aliwal Shoal

Depth

19m

Visibility

13m

Experience Level

beginner
advanced
expert

Weather Conditions for Aliwal Shoal

Wave Height

1.46m

Wind Speed

9.4 m/s

Water Temp

22.8°C

Visibility

27.32km

Cloud Cover

80%

Wave Period

7.85s

Air Temperature

23.8°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Aliwal Shoal
Alpha

Dive Score Chart for Aliwal Shoal

Best time to dive: 15:00 with score 7.13/10. Water conditions: Waves 1.38m, Wind 0.6 m/s.Best night dive time: 18:00 with score 6.060899999999999/10.

Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.

Sunrise at Aliwal Shoal: 06:00
Sunset at Aliwal Shoal: 18:00

Optimal diving conditions at Aliwal Shoal are affected by daylight hours. Sunrise occurs at 06:00 and sunset at 18:00, which impacts visibility and water temperature for scuba diving and snorkeling.

🌞
Best Overall
15:00

Score: 7.1/10
Waves: 1.38m (7.6s), Wind: 0.6 m/s

🌙
Best Night
18:00

Score: 6.1/10
Waves: 1.34m, Wind: 6.7 m/s

Seasonal Analysis for Aliwal Shoal
Alpha

Historical patterns and best seasons for diving at Aliwal Shoal

The dive score combines all factors to rate overall diving conditions throughout the year. Higher scores indicate better diving conditions.

Monthly Dive Score Analysis - Seasonal Diving Conditions

Higher values indicate better diving conditions

Seasonal DiveScore Chart

This chart displays monthly diveScore data throughout the year, showing seasonal patterns. The data is presented as a bar chart with an overlaid line graph.Dive scores range from 1 to 10, with 10 being optimal conditions.

Higher values indicate better diving conditions

Best Season for Aliwal Shoal

Summer

Avg. Score: 8.6/10

Summer offers the warmest water temperatures and generally favorable conditions for all levels of divers.

Best Months for Aliwal Shoal

July
Score: 8.7
June
Score: 8.6
August
Score: 8.5

Ideal Conditions for Aliwal Shoal

Water Temp

Thermometer Emoji

21.9°C / 71.4°F

February

Visibility

Telescope Emoji

12.0m / 39.4ft

May

Wave Height

Wave Emoji

1.5m / 4.9ft

February

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Aliwal Shoal

Aliwal Shoal follows southern hemisphere patterns with February being the warmest month (21.9°C) and August the coldest (16.8°C). The calmest conditions typically occur in February with average wave heights of 1.5m and wave periods of 8.0s. The most comfortable wave conditions are in February with a low wave steepness ratio, creating gentler swells. January offers the longest wave periods (8.0s), creating more comfortable and predictable conditions for boat entries and exits. Ocean currents are slowest in January (0.5m/s) and strongest in January (0.5m/s). March is usually the driest month with 0.0mm of precipitation. For beginners, the best time to visit would be during February to April, when ocean conditions are calmer with long-period waves and currents are typically weaker. Experienced divers might enjoy the challenges and potentially better visibility during the shoulder seasons, with moderate currents that can improve marine life encounters.

Scoring Legend:
9-10 (Excellent)
7-8 (Good)
5-6 (Average)
3-4 (Poor)
1-2 (Dangerous)

Last updated: 1 min. ago - Jun 21, 2026

Note: This dive site is not a verified dive site. Please dive with caution. This dive site might have incorrect information by the community.

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