Scuba Season

Dogtooth Tuna

Gymnosarda unicolor

Sighting evidence at San Miguel Bay Drop-Off, Donsol

Dogtooth Tuna

Photo: Jens Sommer-Knudsen · CC BY-NC

Large dogtooth tuna — some exceeding 70kg — hunt along the wall edge in small packs, occasionally making explosive rushes at schools of fusiliers that cascade like silver rain across the reef face. These apex pelagic predators give the drop-off a genuinely wild energy, and their presence alongside the hammerheads in the northeast monsoon season elevates San Miguel Bay into serious large-pelagics territory.

Evidence at this site

0 records within 25 km

Confidence: low

No date on file
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