Fijian Bommie ASRM - Pure Underwater Sounds (No Music)

A standalone coral head and the community it creates.

Coral bommies - those isolated coral formations rising from the sandy bottom - function as reef magnets. This one’s covered in healthy mixed coral growth and surrounded by a resident school of yellowfin snappers that circle and hold position around the structure. Add in butterflyfish, sergeant majors, and various damselfish, and you’ve got a complete miniature reef ecosystem built around a single coral head.

The snappers move in that coordinated school pattern, sweeping around the bommie in loose formation. They’re probably using it as a cleaning station and shelter, venturing out to feed and returning to the safety of the coral structure. The butterflyfish work the coral surfaces looking for polyps and small invertebrates. Sergeants hold their territories aggressively. Smaller fish dart in and out of the coral’s protective crevices.

That bright Fiji blue water provides perfect visibility and contrast - you can see the entire bommie structure and all the fish activity around it. The coral itself shows good health with mixed hard coral species creating complex three-dimensional habitat. These isolated bommies are like underwater oases, concentrating marine life in patches across otherwise sandy or rubble bottom.

Shot freediving off our sailboat in Fiji’s outer islands. Natural ocean sounds capture the ambient reef noise - fish movements, distant parrotfish crunching, water flow. Sometimes a single coral head tells you everything about how reef communities work.

Species Spotted:
• Yellowfin Snappers (Lutjanus kasmira - schooling around bommie)
• Butterflyfish (likely Chaetodon species - working coral surfaces)
• Sergeant Major Damselfish (Abudefduf - territorial)
• Various damselfish species
• Small reef fish community in coral crevices
Coral:
• Mixed hard coral bommie (likely Porites and branching corals)
• Healthy coral coverage on structure
• Complex three-dimensional habitat
• Isolated coral head formation

???? Natural ocean sounds • No music • No talking • Pure coral bommie audio

Find more Fiji reef footage at Instagram @losdoscaptainscook.reef and YouTube @losdoscaptainscookreef