Submerged offshore by filling with sand. Prevents sand from washing seaward by slowing wave energy Units can withstand severe weather changes, because the materials expand and contract. I. Devices that are placed in the water A. Breakwaters continued. Device Installation Manufacturer's Claims MOTO - Primary function is to harness wave energy but also acts as a breakwater to reduce coastal erosion. Installation- 3 toroids, 10' in diameter weighing 4 tons each, placed at least 20' deep.
Waves lose power by creating energy, thus reducing erosion.
Provides clean energy and fresh water. Placed 2-4' below surface at low tide. 1996- Vero Beach, FL Builds trough and bar areas beyond the foreshore which shifts the foreshore outward. Stabilizes the shoreline. Can be relocated easily.