Plan d'eau de Haute-Vilaine, entre Ille-et-Vilaine et Mayenne 94.6 91.6 92.6 94.8 96.7 95.9 93.3 97 97.4 96.9 96.3 95.1 91.9 91.4 90.3 93.1 91.3 92.8 94.8 94.8 102.7 104.7 101.4 94.5 91.5 89.1 87 88.9 89.7 92.3 91.3 94.2 92.8 96.5 97.5 106.1 97.9 97.9 93.1 87.4 89.1 90.9 91.5 97 96.8 99.1 94.9 95.4 91.6 94.8 95.1 93.9 93.9 93.3 89.5 89 90 91.3 89 88.6 89.2 90.8 94.7 94.5 92.9 90 89.4 90.2 92.6 100.3 98.7 99.5 98.9 97.1 98.6 96.5 98.3 95.5 94 95.3 92.9 91.6 89.1 88.7 88 88.1 88.9 89.6 92.6 94.8 98.1 94.1 93 90 90.2 89.1 89.3 89.1 90.5 91 91.7 93.4 95 96.8 97.9 93.6 99.7 99.8 98.4 92 95.7 93.7 90.7 90.6 92.1 92.6 97.5 101.3 99.1 97.6 97.9 96.5 92.8 91.6 93.9