sandbar
Sandbar
True... The Tsunami 'draws in' water - which makes the local ocean appear to vanish... before the wave hits the shoreline
weathering
Rip current
It is called The Continental Shelf.
It is called The Continental Shelf.
It is called The Continental Shelf.
It is called The Continental Shelf.
It is called The Continental Shelf.
This is called the seashore.
ocean groins are human-built structures put at a right angle to the shoreline to prevent the erosion, deposition and weathering of the shore. Jetties and breakwaters are also used for this reason. http://en.wikipedia.org/wiki/File:53sitges.jpg
It is called The Continental Shelf.