E pātata ana a Alaska ki te Yukon Territory me British Columbia, he whenua o Kānata, ki te rāwhiti; ki te Moana o Alaska me te Moana-nui-a-Kiwa ki te tonga; ki te Moana o Bering me te Moana o Chukchi ki te uru; ā, ki te Moana o Beaufort me te Moana-tokerau ki te raki. E 500 maero pea (800 km) o ngā whenua o Canada i waenganui i Alaska me te wāhanga whenua o Washington.