Offshore breakwater

Cards (5)

What is offshore breakwater?
A partly submerged rock barrier, designed to break up the waves before they reach the coast.
What is the cost of offshore breakwater?
Similar to rock armour - depending on the materials used
What is an example of offshore breakwater?
An example of an offshore breakwater is:
Plymouth
1.5km long
13m wide
What is an advantage of offshore breakwater?
It is an effective permeable barrier.
What are some disadvantages of offshore breakwater?
Some disadvantages of offshore breakwater are:
It is visually unappealing
It is a potential navigation hazard