an area of sand or rocks just above or below the water's surface often curved or linear in shape waves may break over it may be visible at low tide may have vegetation growing on it may have shells, stones, or other debris washed up on it
sandbar which is an area of sand or rocks just above or below the water's surface sandbar which often curved or linear in shape sandbar which has waves may break over it sandbar which may be visible at low tide sandbar which may have vegetation growing on it sandbar which may have shells, stones, or other debris washed up on it