At edge of seagrass meadow 14 to 20 meters from shore approx 1.6 to 2 m depth (MLW) sand/silt substrate. For more about the site, view https://www.inaturalist.org/observations/34350515
The silver fish in the photo that don't have yellow anal fins.
The smaller brown fish on the right. It has tiny bluish stripes on its face.
something burrowing in the sand and kicking it up.
Caulerpa growing amongst padina.