the
It erodes the sand then forms a sandbar and moves the sand down the beach
Longshore current is the movement of water nearest the coast. Usually caused by tides.Longshore drift is the movement of beach or coastal material, by longshore drift. The action of waves loosen the...
If you put Groynes on a beach, the sand piles up next to them, so the sand can't be taken away to a different part along the coastline.
Ocean water that flows parallel and close to shore.