Aliwal Shoal vs Sri Lanka — Dive Destination Comparison

Aliwal Shoal (South Africa) scores 57.9/100 vs Sri Lanka's 54.6/100 in OkToDive's 12-category rating. Choose Aliwal Shoal for pelagic diving with 518m visibility. Choose Sri Lanka for pelagic diving at ~$50/dive.

Last updated: 2026-07-22

Side-by-side comparison

MetricAliwal ShoalSri Lanka
OkToDive Score57.9/10054.6/100
CountrySouth AfricaSri Lanka
Visibility5--18m5--24m
Water temp19--25 C26--29 C
Max depth30m40m
Currentmoderatemoderate
Cost per 2-tank dive$60$50
Budget tiermid rangemid range
Best monthsJune, July, AugustNovember, December, January
Dive typespelagicpelagic
Min certificationOpen WaterOpen Water
Key speciestiger shark, bull shark, hammerhead sharkseahorse, nudibranch, whale
Google rating0 (0 reviews)0 (0 reviews)

Which should you choose?

Choose Aliwal Shoal when...

  • + 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

Choose Sri Lanka when...

  • + Divers who prioritize pelagic diving
  • + Anyone visiting Indian Ocean for the first time
  • + Groups seeking 20+ named dive sites in one area

Skip if

  • - You don't have Advanced certification
  • - You need shore access — this is boat-only

Bottom line

Aliwal Shoal wins on overall score (57.9 vs 54.6), but the right choice depends on your priorities. Sri Lanka is more affordable ($50 vs $60/dive). Sri Lanka has better peak visibility (24m vs 18m).