It erodes the sand then forms a sandbar and moves the sand down the beach
the
A long shore current is sometimes flows along the shore and it also pull people away from the place where they entered the water
Angled waves create a current that runs parallel to the coatline. As waves repeatedly hit the beach, some of the beach sediment moves down the beach with the current.
the water du
Coriolis effect
erosion or sloping it
jetties can effect a shore by protect beaches by trapping pebbles and sand that normally flow down the cost with the current. But thy can also let the sand left over on the beach erode faster.
jetties can effect a shore by protect beaches by trapping pebbles and sand that normally flow down the cost with the current. But thy can also let the sand left over on the beach erode faster.
it carries sand / sediment along the beach to another point often causing a spit or bar.
Swim parallel to the ocean shore until clear of the current
yes
No, you should NOT try to you swim against a rip current or rip tide. You will NOT usually make it back to shore. Instead, you should swim perpendicular to the rip. It will carry you down shore, but you'll get to shore safely.