scubaseason

Green sea turtle

Chelonia mydas

Sighting evidence at Barracuda Point, Sipadan

Green sea turtle

Photo: MARC MARTIN SOLA · CC BY-NC

A large, air-breathing reptile that returns to the same nesting beaches generation after generation. Divers encounter green sea turtles resting under coral ledges, cruising reef edges, or feeding on algae and seagrass. They are often habituated to slow-moving divers at popular sites. Their slow growth rate — taking 20–50 years to reach sexual maturity — means that even small levels of adult mortality have outsized population impacts. Endangered globally but recovering in regions with strong nesting beach protection.

Evidence at this site

No confirmed records on file at this site

Green sea turtle 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