Harrison Passage () is a passage between Larrouy Island and Tadpole Island to the west, and the Llanquihue Islands and the west coast of

Graham Land Graham Land is the portion of the Antarctic Peninsula that lies north of a line joining Cape Jeremy and Cape Agassiz. This description of Graham Land is consistent with the 1964 agreement between the British Antarctic Place-names Committee ...

, Antarctica, to the east. It was photographed by

Hunting Aerosurveys Ltd Hunting Aerosurveys Ltd was a British aerial photography Aerial photography (or airborne imagery) is the taking of photographs from an aircraft or other flight, airborne platforms. When taking motion pictures, it is also known as aerial v ...

in 1956–57, and was mapped from these photos by the

Falkland Islands Dependencies Survey The Falkland Islands and Dependencies Aerial Survey Expedition (FIDASE) was an aerial survey of the Falkland Islands Dependencies The Falkland Islands Dependencies was the constitutional arrangement from 1843 until 1985 for administering the v ...

. It was named by the

UK Antarctic Place-Names Committee The UK Antarctic Place-Names Committee (or UK-APC) is a United Kingdom government committee, part of the Foreign and Commonwealth Office, responsible for recommending names of geographical locations within the British Antarctic Territory (BAT) an ...

in 1959 for John Harrison, an English horologist who first definitely solved the problem of determining longitude at sea.

References

Straits of Graham Land Graham Coast {{GrahamCoast-geo-stub