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Inside Edge - Aliwal Shoal

The Aliwal Shoal boasts an awe-inspiring underwater landscape with its stunning pinnacles, gullies, swim-throughs, and caverns. As one of Africa's premier dive sites, it offers exceptional diving opportunities. The biodiversity found here is truly remarkable.

For underwater photographers, Aliwal Shoal is a paradise. Explore the vibrant world of clownfish-filled anemones and the kaleidoscope of colors displayed by nudibranchs. Every dive is a chance to capture incredible marine life moments.

Macro enthusiasts will be delighted by the abundance of smaller species on the Inside Edge. Prepare to encounter a dazzling array of multi-hued nudibranchs, showcasing nature's artistry. Immerse yourself in the presence of large anemones, serving as a haven for a fascinating collection of elusive creatures. Witness the protective antics of clownfish gracefully hovering above the anemones, while diminutive porcelain crabs proudly raise their pincers, showcasing their unique charm.

With visibility reaching up to 13m and a maximum depth of 20m, Aliwal Shoal accommodates divers of various skill levels, catering to both beginners and advanced divers. Located in South Africa, specifically in Clansthal, eThekwini Ward 99, eThekwini Metropolitan Municipality, KwaZulu-Natal, 4170, it's easily accessible and offers a remarkable diving experience.

Diving Conditions Score for Inside Edge - Aliwal Shoal

6.7
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 Inside Edge - Aliwal Shoal

Depth

20m

Visibility

13m

Experience Level

beginner
advanced

Weather Conditions for Inside Edge - Aliwal Shoal

Wave Height

1.5m

Wind Speed

10 m/s

Water Temp

22.8°C

Visibility

15km

Cloud Cover

57.5%

Wave Period

13.2s

Air Temperature

20°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Inside Edge - Aliwal Shoal
Alpha

Dive Score Chart for Inside Edge - Aliwal Shoal

Best time to dive: 6:00 with score 6.6866666666666665/10. Water conditions: Waves 1.5m, Wind 10 m/s.Best night dive time: 0:00 with score 6.1866666666666665/10.

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

Sunrise at Inside Edge - Aliwal Shoal: 06:00
Sunset at Inside Edge - Aliwal Shoal: 18:00

Optimal diving conditions at Inside Edge - 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
6:00

Score: 6.7/10
Waves: 1.5m (8s), Wind: 10 m/s

🌙
Best Night
0:00

Score: 6.2/10
Waves: 1.5m, Wind: 10 m/s

Seasonal Analysis for Inside Edge - Aliwal Shoal
Alpha

Historical patterns and best seasons for diving at Inside Edge - 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 Inside Edge - Aliwal Shoal

Summer

Avg. Score: 10.0/10

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

Best Months for Inside Edge - Aliwal Shoal

May
Score: 10.0
June
Score: 10.0
July
Score: 10.0

Ideal Conditions for Inside Edge - Aliwal Shoal

Water Temp

Thermometer Emoji

23.0°C / 73.4°F

June

Visibility

Telescope Emoji

20.1m / 65.9ft

October

Wave Height

Wave Emoji

0.2m / 0.7ft

January

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Inside Edge - Aliwal Shoal

Inside Edge - Aliwal Shoal follows southern hemisphere patterns with June being the warmest month (23.0°C) and December the coldest (19.0°C). The calmest conditions typically occur in January with average wave heights of 0.2m and wave periods of 8.0s. The most comfortable wave conditions are in January 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). January is usually the driest month with 0.0mm of precipitation. For beginners, the best time to visit would be during January to March, 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 22, 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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