Terumbu Tiga (T3)

"Three Reefs" — a submerged boulder cluster south of the Perhentians, also sold as Tiger Rock. The swimthroughs and the shark and turtle sightings make it the most requested site after Tokong Laut, and it takes current on the exposed side.

Depth

521m

Current

Moderate

Diver level

Advanced open water

Entry

Boat

Unique features

  • Granite boulder field with swimthroughs and gullies at 5–21m
  • Blacktip reef sharks, batfish and green turtles are regular here
  • Nudibranch-rich — one of the better macro sites in the group

Sources & last checked

Checked August 2026

This is a researched draft, not yet human-verified. The seasonality and logistics are drawn from the sources below — confirm specifics (permits, fees, closures) with an operator before you book.

Note on the data: Coordinates are approximate; not surveyed dive-site GPS.