What is the best time to dive Aliwal Shoal?

The best months to dive Aliwal Shoal in South Africa are June, July, August, September, October, November. Water temperatures range from 19°C to 25°C during peak season.

How deep is Aliwal Shoal?

Aliwal Shoal reaches a maximum depth of 30 m, with visibility ranging from 5–18 m. Depths beyond 18 m are best suited to Advanced Open Water divers or higher.

What marine life can you see at Aliwal Shoal?

Aliwal Shoal is known for encounters with tiger shark, bull shark, hammerhead shark, ragged-tooth shark, whale shark, dolphins. The site features pelagic diving across 10 named sites, with a marine life score of 78/100 in OkToDive's ranking.

Is Aliwal Shoal good for beginners?

Aliwal Shoal suits divers with a Open Water certification. Currents are moderate and maximum depth is 30 m — comfortable for intermediate divers who have a few trips under their belt.

How much does it cost to dive Aliwal Shoal?

A 2-tank dive at Aliwal Shoal averages around $60 USD, placing it in the mid range tier. Both boat and shore access are available, giving divers flexibility on budget.

Aliwal Shoal Diving — South Africa Tiger Sharks

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World Class

Intermediate

Aliwal Shoal

South AfricaIndian Ocean

57.9

SCORE

-30.2667°N

30.8333°E

Aliwal Shoal is a fossilized sand dune 5km offshore that attracts an extraordinary density of shark species. Ragged-tooth sharks fill the caves from June to November, tiger sharks patrol year-round, and the annual Sardine Run passes right through. Not for the faint-hearted — conditions are rugged and launches through surf are the norm.

South Africa's Shark Capital

Visibility5–18 m

Temperature19–25°C

Max Depth30 m

Currentmoderate

2-Tank Dive$60

Best MonthsJune, July, August, September

CertificationOpen WaterIntermediate

Score breakdown

Click any score to see a detailed breakdown

Marine Life

78.0

Species diversity, megafauna encounters, reef fish abundance, macro life, and endemic species.

Species Diversity

Megafauna Encounters

100

Reef Fish Abundance

Macro Life

Endemic Species

Marine life diversity

78.0

Coral & reef health

32.0

Visibility & conditions

55.0

Dive site variety

28.0

Water temperature

56.0

Depth & access

56.0

Operator quality

73.0

Topside experience

64.0

Getting there

68.0

Value & cost

63.0

Crowding

57.0

Social proof

57.0

Key species

tiger shark bull shark hammerhead shark ragged-tooth shark whale shark dolphins

Dive types

pelagic

Traveling with non-divers?

Your non-diving travel companions will find plenty to enjoy topside while you're underwater. Here are some activities to consider.

Activities for non-divers

sardine run snorkeling (Jun-Jul)Umkomaas beachCrocworld centresugar cane field drivesVernon Crookes Nature Reserve

Nearby cultural sites

Crocworld Conservation Centre

Non-diver score

5/10

Limited topside — plan ahead for non-diving partners.

Family FriendlyYes

Restaurants & Nightlifebasic

Safety & emergency

Dive insurance

DAN recommends dive insurance for all divers.

Learn more at DAN.org

Hyperbaric Chamber50 km — St. Augustine's Hospital Chamber, Durban

Nearest Hospital30 km

Chamber in Durban (45 min drive); hospital in Scottburgh (20 min)

Skill LevelIntermediate

Current Strengthmoderate

Top operators

Blue Ocean Dive Resort

PADI

4.7

210 reviewsNITROX

Aliwal Dive Centre

PADI

4.6

160 reviewsNITROX

Compare this dive site

Aliwal Shoal in South Africa scores 57.9/100in OkToDive's 12-category data-driven rating. Best for pelagic diving with 5–18m visibility and 19–25°C water temps. A 2-tank dive costs ~$60 USD. Peak season: June, July, August.

Last updated: 2026-05-24

Who should dive here

Best for

+ Divers who prioritize pelagic diving
+ Anyone visiting Indian Ocean for the first time
+ Groups seeking 10+ named dive sites in one area

Skip if

− You hate cold water — temps drop to 19°C
− You need shore access — this is boat-only

Verdict

Choose Aliwal Shoal over similar Indian Ocean destinations when marine life matters more than site variety

How Aliwal Shoal compares

Site	Score	Visibility	Cost/dive	Best for
Aliwal Shoal	57.9	5–18m	$60	pelagic
North Malé Atoll	77.1	15–40m	$130	reef, channel
Baa Atoll	74.9	12–35m	$150	reef, channel
South Ari Atoll	74.8	15–40m	$140	reef, channel
Vaavu Atoll	71.2	15–40m	$140	channel, drift

Current conditions

10/10Excellent

Waves1.26 m

Swell0.9 m

Wind1.4 km/h

Air29.3°C

Mainly clear

43d ago

Honest reality check

What your dive shop won't tell you

The minimum certification printed on a brochure is the legal floor, not the honest recommendation. Here's what we actually think you should bring to this site.

Recommended logged dives

25+

Below this we'd send you somewhere easier first.

Recommended certification

Open Water

“Ragged-tooth sharks hovering motionless in the Cathedral is one of the most photogenic shark encounters in the world.”

What will challenge you

→Moderate currents. Expect to drift — this is not a skill-builder site for a first trip after certification.
→Cooler than most tropical sites — 19°C minimum. A 5 mm wetsuit is the floor for longer dives.
→Surf launch from Umkomaas. RIB through shore break is not for the faint-hearted.

What will surprise you

→Thermoclines can drop water temp by 6°C between the surface and depth. Your wetsuit choice should match the minimum, not the average.

Time of day

When to dive it

Every dive shop gives you this briefing at 7am. We just wrote it down. Tidal dependency: slight. Optimal window: Jun-Nov for ragged-tooth sharks. Year-round for reef. Surf conditions vary daily..

Morning

Viz
high
Current
moderate
Crowd
light

ragged-tooth sharks
reef diving
wide angle

South Africa's best reef dive. Ragged-tooth sharks Jun-Nov hovering in the Cathedral — rocky overhang covered in soft coral. Morning for calmest surf launch.

Afternoon

Viz
high
Current
moderate
Crowd
moderate

Produce wreck
reef fish
macro on the shoal

Produce wreck scattered across shoal at 30m. Afternoon for deeper sections when morning current settled.

Month-by-month

Dive forecast

Realistic conditions by month. Viz ranges are what you should actually expect, not best-case marketing numbers. Confidence % is the share of days that match this profile historically.

Month	Viz (m)	Temp (°C)	Current	Sea	Rain	Confidence	Highlights
Jan	9–17	25	Mod	Calm	Dry	65%	conditions vary
Feb	8–15	25	Mod	Calm	Dry	55%	conditions vary
Mar	8–14	25	Mod	Calm	Dry	55%	conditions vary
Apr	7–13	24	Mod	Calm	Dry	65%	conditions vary
May	7–12	22	Mod	Chop	Light	78%	conditions vary
Jun	7–10	20	Mod	Mod	Wet	88%	conditions vary
Jul	7–10	19	Mod	Mod	Wet	88%	conditions vary
Aug	7–12	19	Mod	Mod	Wet	88%	conditions vary
Sep	7–13	19	Mod	Chop	Light	88%	conditions vary
Oct	8–14	20	Mod	Calm	Dry	88%	conditions vary
Nov	8–15	22	Mod	Calm	Dry	88%	conditions vary
Dec	9–17	24	Mod	Calm	Dry	78%	conditions vary

Shoot here

Photography brief

Subjects are only half the shot. A perfect macro site is useless in a three-knot drift, and a wide-angle dream is useless at 35 m with a murky ceiling. These are the conditions, not the hype.

Macro subjects33

Wide angle63

Viz stability68

Hover friendliness70

Natural light47

Recommended kit

→General reef kit — mid-range wide or a 60mm macro depending on the specific site

Level up here

What this site will teach you

The dives that made you a better diver are the ones that made you uncomfortable for the right reasons. Here's what this site will quietly train you for.

Surf launch experience
intermediate
South African RIB launches build character quickly.
Sand tiger shark observation
foundational
Cathedral's ragged-tooths are approachable and photogenic.

What it costsEstimates — calibration pending

7-day trip, per person

Rough ranges anchored to existing regional data — not booking quotes. Land-based trip, standard breakdown.

Budget

$2,200–$3,300

Hostels, shore diving, cheap eats

Flights (RT from US): $1,150–$1,450
Accommodation / day: $50–$100
Diving / day: $50–$60
Food / day: $40–$80
Transfers + misc: $50–$150

Mid-range

$3,650–$5,450

3-star hotels, standard boat ops, mix of restaurants

Flights (RT from US): $1,700–$2,100
Accommodation / day: $120–$220
Diving / day: $60–$80
Food / day: $90–$160
Transfers + misc: $50–$150

Splurge

$6,200–$9,900

Top resorts or liveaboards, premium operators

Flights (RT from US): $2,500–$3,100
Accommodation / day: $260–$500
Diving / day: $80–$100
Food / day: $180–$350
Transfers + misc: $50–$150

Budget decision guide

Choose Budget if you prioritize dive count over comfort — hostels and shore diving maximize bottom time per dollar. Choose Mid-range for the best balance of comfort and value — most divers land here. Choose Splurge for premium operators, private guides, and top-tier accommodation — worth it for special trips or non-diving partners.

Flights priced round-trip from a major US hub. Figures are per person on a shared room. Solo travelers add ~30% to accommodation.

Pair with

Build a trip around it

Most divers fly across the world for one destination and don't realise another worth-it site is 90 minutes away. Here are the honest pairings.

Best dive types here

Aliwal Shoal Diving — South Africa