scubaseason

Whitetip reef shark

Triaenodon obesus

Sighting evidence at Pange Sandbank, Zanzibar Island

Whitetip reef shark

Photo: Craig Fujii · CC BY-NC-ND

Whitetip reef sharks rest in aggregations of 3 to 12 individuals in the deeper channels at Pange throughout the day, identifiable by the distinctive white tips of their dorsal and caudal fins. At night they become highly active cooperative hunters, channelling reef fish into dead-end crevices in coordinated group pursuits — a hunting strategy unique among sharks. Pange's calm, clear conditions allow close observation of resting groups, making it one of the best accessible shark-watching sites in East Africa.

Evidence at this site

No confirmed records on file at this site

Whitetip reef shark is listed as a curated species here based on historical reports.

How is this calculated?

Sighting evidence is compiled from iNaturalist observation records within a set proximity radius, filtered for quality-grade observations. “Last confirmed” is the date of the most recent research-grade record. Record count covers a rolling 24-month window. Confidence reflects record count, recency, and consistency of seasonal signal.

Also seen at other sites