what is a coastal bar
Answered by The Community. Making the world better, one answer at a time. A coastal bar is a submerged shore parallel embankment of sand or gravel built in the breaker zone due to the action of breaking waves and cross currents.These bars are very mobile and move a lot during storms. coastal stump is a rock that has been washed through the middle and left a stump Answer: A coastal stump is a pillar of rock which exists offshore from a cliff at the seas â¦ ide.