Poortsundet
Norway
Poortsundet is a sound that separates Nordre Repøya from Søre Repøya, off Orvin Land at Nordaustlandet, Svalbard. The Poortsundet sound has a width of about 1.4 nautical miles. It is named after the Arctic explorer William Poort.
Data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).