Keywords: Longshore i18n.png internationalization of the Longshore drift diagram <br> 1 beach<br> 2 sea<br> 3 longshore current direction<br> 4 incoming waves<br> 5 swash<br> 6 backwash <br> http //commons wikimedia org/wiki/Image Longshore gif USGS/USGov modified by Eurico Zimbres Free for all use Oceanographic diagrams Backwash on beaches PD-USGov |