Opasatika River topographic map

Average elevation: 249 m

Average elevation: 342 m

Average elevation: 249 m

Average elevation: 342 m

Average elevation: 381 m

Average elevation: 177 m

Average elevation: 342 m

Average elevation: 240 m

Average elevation: 319 m

Average elevation: 210 m

Average elevation: 477 m

Average elevation: 444 m

Average elevation: 371 m

Average elevation: 256 m

Average elevation: 457 m

Average elevation: 325 m

Average elevation: 314 m

Average elevation: 331 m

Average elevation: 241 m

Average elevation: 249 m

Average elevation: 371 m

Average elevation: 208 m

Average elevation: 319 m

Average elevation: 301 m

Its highest point, known colloquially and by surveyors as "the Mountain", is near the centre of the island near Carterton with an elevation of 345.6 m, which is about 169 m above Lake Huron.

Average elevation: 196 m

Average elevation: 222 m

Average elevation: 442 m

Average elevation: 409 m

Average elevation: 215 m

Average elevation: 362 m

Average elevation: 198 m

Average elevation: 363 m

Average elevation: 221 m

Average elevation: 394 m

Average elevation: 229 m

Average elevation: 233 m

Average elevation: 391 m

Average elevation: 193 m

Average elevation: 387 m

Average elevation: 213 m

Average elevation: 247 m

Average elevation: 249 m

Average elevation: 332 m

Average elevation: 185 m

Average elevation: 189 m

Average elevation: 241 m

Average elevation: 285 m

Average elevation: 328 m

Average elevation: 202 m

Average elevation: 324 m

Average elevation: 424 m

Average elevation: 345 m

Average elevation: 300 m

Average elevation: 343 m

Average elevation: 364 m

Average elevation: 193 m

Average elevation: 198 m

Average elevation: 319 m

Average elevation: 191 m

Average elevation: 199 m

Average elevation: 342 m

Average elevation: 411 m

Average elevation: 200 m

Average elevation: 180 m

Average elevation: 216 m

Average elevation: 324 m

Average elevation: 320 m