scubaseason

Yellowfin tuna

Thunnus albacares

Sighting evidence at Diamond Rock, Martinique

Yellowfin tuna

Photo: Almcglashan · CC BY-SA

Yellowfin tuna are highly migratory open-ocean apex predators that use seamounts and pinnacles like Diamond Rock as navigation waypoints and hunting grounds, ambushing baitfish schools that aggregate around the structure in the currents. Their torpedo-shaped bodies and deeply forked tails allow speeds exceeding 70 kilometres per hour, and their large eyes support hunting in the crepuscular light of deeper water. Seeing tuna at a Caribbean island dive site is a strong indicator of open-ocean connectivity and the health of the pelagic food web.

Evidence at this site

No confirmed records on file at this site

Yellowfin tuna 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