Porters Lake topographic map

Average elevation: 16 m

Average elevation: 50 m

Average elevation: 81 m

Average elevation: 95 m

Average elevation: 182 m

Average elevation: 80 m

Average elevation: 90 m

Average elevation: 9 m

Average elevation: 66 m

Average elevation: 99 m

Average elevation: 72 m

Average elevation: 7 m

Average elevation: 41 m

Average elevation: 68 m

Average elevation: 9 m

Average elevation: 29 m

Average elevation: 16 m

Average elevation: 78 m

Average elevation: 127 m

Average elevation: 154 m

Average elevation: 2 m

Average elevation: 149 m

Average elevation: 127 m

Average elevation: 158 m

Average elevation: 98 m

Average elevation: 59 m

Average elevation: 13 m

Average elevation: 14 m

Average elevation: 11 m

Average elevation: 42 m

Average elevation: 161 m

Average elevation: 1 m

Average elevation: 24 m

Average elevation: 12 m

Average elevation: 79 m

Average elevation: 79 m

Average elevation: 50 m

Average elevation: 55 m

Average elevation: 179 m

Average elevation: 4 m

Average elevation: 7 m

Average elevation: 108 m

Average elevation: 130 m