Outside edge of barrier reef down to 30m.
Parasite on the seastar Neoferdina cumingi?
Outer reef behind Bike Island. Slope down past 30m.
My husband's photos.
The polyps in the gap between.
Outer reef, gentle slope down. 13-26m. Channels, big table corals.
Matuku was hit hard by Cyclone Harold in 2020 with a 6m "tsunami" as it passed. Coral was badly damaged though regrowing in places.
Snorkel lagoon patch reef.
Point, wall, overhangs, rubble bottom. 5-15m.
This one seems a bit odd. Lithophyllon?
End of point. Wall with holes and overhangs down to approx 12m, rubble bottom.
Dark purple sponge in middle.