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Aliwal Shoal — Cathedral

Advanced drift dive on Aliwal Shoal's Cathedral pinnacle (16–27m). Year-round access off South Africa's KwaZulu-Natal coast.

⭐ Best for advanced divers.

updated 4 months ago
Difficulty
Advanced
Depth
16–27 m
AdvancedOnlyDrift divePhotoFriendly

At a glance

Activity
dive
Difficulty
advanced
Depth
16–27 m

Map

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Conditions today

Conditions

Open-Meteo
Wind
2.4 kn
Wave
2.52 m
Water
21.2°C
N E S W
Wind direction (7d)
Primary: ENE (22%)
Now: W (263°)
Tide (7 days)
range: 1.71m

Today: High 07:00 (+0.13m), Low 13:00 (-0.12m)

+0.9 m0 m-0.8 m
▲ 07:00 · +0.13m ▼ 13:00 · -0.12m ▲ 19:00 · +0.15m ▼ 02:00 · -0.08m Now -0.1m
Sat 19Sun 20Mon 21Tue 22Wed 23Thu 24Fri 25
UV6 · high Air PM2.510 · good 05:50 17:51
Day Wind Wave UV Rain
09-19 11.3 2.8 6 3mm
09-20 9.2 1.84 7 0mm
09-21 7.2 1.48 7 0mm
09-22 7.3 1.5 7 0mm
09-23 9.2 1.82 7 0mm
09-24 10 1.58 2 0mm
09-25 9.5 1.74 4 0mm

About this spot

Aliwal Shoal's Cathedral is an advanced pinnacle dive located off the KwaZulu-Natal coast of South Africa. The site drops from 16 meters to 27 meters, offering a challenging descent into a dramatic rock formation that rewards skilled divers with unique geological features and strong currents characteristic of the Shoal. This is a drift dive—expect water movement and plan your ascent accordingly. The Cathedral's structure funnels current and creates dynamic dive conditions. Divers should be comfortable with deeper depths and moving water. The pinnacle itself is sculpted by the Indian Ocean swell and offers overhangs and rocky contours worth exploring, though experience navigating surge and drift is essential. Access is year-round from launch points along the KwaZulu-Natal coast. Operators run regular trips to Aliwal Shoal, and the Cathedral is a signature site for advanced divers seeking technical conditions and a sense of the Shoal's raw underwater geology. Plan dives with a guide familiar with current patterns and site-specific safety protocols.

📖 Guide: 10 Best Diving Spots in South Africa

Dive types

DriftWall

Trip essentials

Everything you need before you pack — checklist, sun, logistics.

Trip checklist

  • 🛂 Visa-free or visa-on-arrival
  • 📜 C-card + dive insurance (DAN)
  • 📔 Dive logbook
  • 🧴 Reef-safe sunscreen SPF 50+
  • 🔌 Plug type M/N · 230V adapter
  • 💊 Seasickness meds + ear drops
  • 📱 Offline maps + emergency contact

Quick facts

  • 🌓 Moon First quarter · 49%
  • GPS
Sustainability disclosures
🌍 CO2 footprint LHR ↔ 9590km · ~2206kg · €40

From your departure country

United States
Origin score: 65/100
  • Visa: Visa-free · 90 days max
  • Flight: 13h · direct
  • Jet-lag: 7h east · 5 days recovery

FAQ

When is the best time to dive Aliwal Shoal's Cathedral?

The Cathedral can be dived year-round. Water and weather conditions vary seasonally along KwaZulu-Natal, so check with local operators for current sea state and visibility forecasts before booking.

What depth and difficulty level is this dive?

Cathedral is an advanced dive. The site ranges from 16 to 27 meters and involves strong currents and drift diving. Only divers with extensive experience in moving water and deeper depths should attempt it.

What marine life will I see?

Aliwal Shoal is known for sharks, rays, and large pelagics drawn to the productive waters. The Cathedral's rocky terrain supports reef life, though specific species and encounter rates vary with season and conditions.

Do I need permits or are there access restrictions?

The Cathedral is not inside a marine protected area. Dive operators handle logistics and safety briefings. Book with an established operator familiar with Aliwal Shoal's currents and conditions.

Verified marine species observations

11 records · 9 species · sources: OBIS, GBIF

Hypselodoris regina

Gastropoda · Chromodorididae
GBIF
Last seen:
24 Jan 2026
×1records

Taeniurops meyeni

Elasmobranchii · Dasyatidae
GBIF
Last seen:
24 Jan 2026
×1records

Phyllidia varicosa

Gastropoda · Phyllidiidae
GBIF
Last seen:
24 Jan 2026
×1records

Micromelo scriptus

Gastropoda · Aplustridae
GBIF
Last seen:
5 Jan 2026
×1records

Goniobranchus conchyliatus

Gastropoda · Chromodorididae
GBIF
Last seen:
5 Jan 2026
×1records

Leptogorgia bayeri

Anthozoa · Gorgoniidae
GBIF
Last seen:
4 Jan 2026
×2records

Gittenedouardia natalensis

Gastropoda · Cerastidae
GBIF
Last seen:
4 Jan 2026
×1records

Urocyclus kirkii

Gastropoda · Urocyclidae
GBIF
Last seen:
3 Jan 2026
×2records

Microkerkus leucospira

Gastropoda · Urocyclidae
GBIF
Last seen:
1 Jan 2026
×1records

Data: 187,991 observations from OBIS (Ocean Biodiversity Information System) and GBIF (Global Biodiversity Information Facility). CC-BY 4.0.

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