Le Porge Océan étang de Longouarde 17 km 14.6 16.5 21.8 21.1 21.8 23.4 23.7 21.6 16.7 10.8 14.9 13.1 10.9 23.2 23.1 22.2 10.2 9 21.7 13.5 10.1 15.1 10.5 26.1 12.3 18.6 27.5 23.7 14.8 12.9 0000FF 4 16.9 16.9 14 15.9 9 9 9 9.8 17.6 19.4 19.1 18.6 22.4 27.1 27.8 22.2 22.6 47.7 23.6 23.9 23.6 22.6 23.5 23.5 23.7 23.9 24.2 25.4 26.4 27.9 27.1 26.2 26.2 26.8 27.2 25.8 25.4 24.7 25.4 24.7 23.9 23.3 22.8 22.2 22.2 23.3 23.1 23.1 23.7 23.1 24.7 25.8 25.8 23.3 22.8 24.5 17 15.9 14.8 15.4 14.7 15 14 15.6 15.3 15.9 15.6 11.2 11.1 11.2 11.3 11.5 11.5 13.4 12.4 12.3 12.4 00FF00 4 12.2 12.2 17.9 17.9 18.1 18.2 19.2 20 20.6 21.2 19 18 18.1 17.4 16.9 17.1 16.9 17.7 18.1 20.7 21.2 23.1 23.2 23 22.1 21.3 21.2 23.5 27.5 27.5 27 27.1 27.3 37.5 23.3 37.8 20.7 22.2 22.4 19.8 19.6 38.7 24.6 23 24.9 9.7 8.4 16.3 16.4 15.1 20.9 8.7 21.5