Figure 1
From: Scaling law governing the roughness of the swash edge line

Propagation of water front and receding swash edge (the picture is taken by R. Grynyov at the Mediterranean Sea coast).
From: Scaling law governing the roughness of the swash edge line
Propagation of water front and receding swash edge (the picture is taken by R. Grynyov at the Mediterranean Sea coast).