The beach being slowly rebuilt as the sand laden waves break on to the banks of seaweed. The continual reworking of the material allows sand bars to form with a back lagoon and channels, raising the beach profile.
Sand lobes progress across the sea weed / grass banks.
Waves pushing water over the sand banks into the lagoon.
Formation of sand banks with channels
Channel forming with water rushing back to the sea creating a small rip.
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