Fig. 6: Modeled sediment transport.

Sediment relocation calculated with Delft3D (D3D) for constant waves of one month with significant wave height Hs = 2.3 m, peak period Tp = 17 s approaching from a θp = 202∘ and b θp = 135∘. The offshore depth is truncated to 100 m. The idealized reef has a depth of 5 m to 17.5 m. Gray contour lines mark the water depth on the reef between 5 m to 15 m in 5 m increments. The erodible sediment layer is 1 m throughout the domain. Sediment accumulation is blue, while erosion is red. The maximum erodible depth is equal to the erodible sediment layer thickness. Map data is idealized, based on measurements.