Scalloped hammerhead
Sphyrna lewini
Sighting evidence at Elphinstone Reef, Marsa Alam

Photo: Kris Mikael Krister · CC BY
Small schools of scalloped hammerheads patrol the blue water beyond Elphinstone's southern tip throughout the year, typically sighted at depth between 25 and 40 m on the early morning drift dive. Their hammer-shaped cephalofoil dramatically enhances electroreception, allowing them to track prey buried in sand and detect the faint electrical fields of fish schools in open water. Critically endangered globally, Elphinstone remains one of the handful of Egyptian Red Sea sites where reliable hammerhead encounters are still possible.
Evidence at this site
No confirmed records on file at this site
Scalloped hammerhead is listed as a curated species here based on historical reports.