Use the pen tool to label 5 features on the image.

Cliff Beach Sea Waves Groyne

How does the groyne affect the transport of sediment along the coast?

The complete diagram

Page 26

Figure 30

Compare the beach profiles on either side of the groyne. Think about the depth of sediment (the red arrows) as well as the position of the water line (blue arrow).

What do you notice about the direction of the waves and the longshore drift on this beach?