Groyne at Hornsea. Longshore drift is occuring along the coast here. Material is moved from left to right. Notice the beach material is higher to the left. Material to the right of the grone has been transported away.
Groyne at Hornsea. Longshore drift is occuring along the coast here. Material has been transported down the beach (to the right of this image), leaving the south facing side of the groyne exposed.
