Reef Manta Ray
Species of Concern

Reef Manta Ray

Mobula alfredi

Also known as: Coastal Manta Ray, Inshore Manta Ray, Prince Alfred's Ray

Predict Sightings

About This Species

These large rays are most reliably encountered at known cleaning stations on coral reefs, where they circle slowly and repeatedly in a characteristic looping pattern while cleaner wrasse remove parasites — watch for the distinctive cephalic fins unfurling forward from either side of the mouth. In open water, look for broad, dark-winged silhouettes just beneath the surface, often with white-tipped wing tips catching the light, and occasionally breaching clear of the water in spectacular repeated leaps. Calm, clear days with good visibility are ideal for observation, and sightings peak at productive feeding aggregations when plankton blooms concentrate near the surface, particularly during warmer months in tropical Indo-Pacific locations such as the Maldives, Ningaloo Reef, and the Coral Triangle.

Ethical Viewing Guidelines

  • Maintain a minimum distance of 3 metres at all times and never position yourself directly above or below an individual, as this blocks natural movement and causes stress.
  • As a Vulnerable species, it receives legal protection across much of its range, including under the Maldives Marine Protected Area legislation, Australia's Environment Protection and Biodiversity Conservation Act, and Appendix II of CITES, which restricts international trade; many countries also prohibit feeding, touching, or riding.
  • Enter the water calmly without splashing, avoid flash photography, and limit group size to reduce cumulative pressure, particularly at known aggregation and cleaning station sites where repeated disturbance can disrupt critical behaviours.
VUElasmobranchiiMyliobatiformesMyliobatidae

Seasonal Activity

9,716 sightings · 2000–2026

Citizen science records via GBIF

All monthsThis month

Classification

Kingdom
Animalia
Phylum
Chordata
Class
Elasmobranchii
Order
Myliobatiformes
Family
Myliobatidae

Photo

Wikimedia Commons / Wikimedia Commons

CC-BY-SA-4.0

Occurrence data from GBIF.