Maldives diving tragedy may have been caused by 'sand wall illusion' as expert explains
unilad.com
The Maldives diving tragedy shows how a perceptual illusion underwater can override trained judgment — a deadly reminder that the brain's shortcuts can kill in unfamiliar environments.
Perceptual IllusionHeuristics and Cognitive BiasEcological Perception TheorySituation Awareness

Theory Briefing
- The 'sand wall illusion' may have caused divers in the Maldives to mistake a descending seafloor for a flat, safe bottom — with fatal results.
- Perceptual illusions exploit the brain's reliance on heuristics, where environmental cues trick the mind into confident but catastrophically wrong depth readings.
- Investigators are probing the deadliest diving incident in the region, with expert analysis suggesting faulty perception — not equipment failure — is the likely culprit.