Araka ny Birao Fanisam-bahoaka Amerikana, manana velaran-tany 436 kilaometatra toradroa (1,130 km2), izay 431 kilaometatra toradroa (1,120 km2) no velaran-tany ary 5.0 kilaometatra toradroa (13 km2) (1.2%) ny rano.
436 kilaometatra toradroa