Sur la Mer was created on 1988-06-06.
"dans" means in, and "sur" means on, so "dans la mer" means in the sea (as in swimming), and "sur la mer" means on the sea, such as a ship.
La Tranche-sur-Mer's population is 2,691.
La Faute-sur-Mer's population is 1,035.
La Seyne-sur-Mer's population is 57,553.
La Couarde-sur-Mer's population is 1,244.
La Trinité-sur-Mer's population is 1,530.
La Plaine-sur-Mer's population is 3,474.
The area of La Tranche-sur-Mer is 17.63 square kilometers.
The area of La Faute-sur-Mer is 6,940,000.0 square meters.
The area of La Seyne-sur-Mer is 22.17 square kilometers.
The area of La Couarde-sur-Mer is 8,800,000.0 square meters.
The area of La Trinité-sur-Mer is 6,200,000.0 square meters.