westernmost

[ wes-tern-mohst or, esp. British, -muh st ]

/ ˈwɛs tərnˌmoʊst or, esp. British, -məst /

most western or westerly; farthest west.

Origin of westernmost

First recorded in 1695–1705; western + -most

The bus journey ended at the westernmost tip of the island, the old Royal Navy Dockyard.

How John Lennon Rediscovered His Music in Bermuda |The Telegraph |November 3, 2013 |DAILY BEAST
We make our way to Castillo San Felipe del Morro, a 16th-century fortress on the westernmost tip of the island.

One First-Timer’s Adventures in Culebra and Puerto Rico |Kara Cutruzzula |March 14, 2013 |DAILY BEAST
With the latter the westernmost tongue of land in Norway on the Medicean mappamundi agrees remarkably well.

In Northern Mists (Volume 2 of 2) |Fridtjof Nansen
The westernmost is the most convenient for sailing in or out but is not well sheltered from a north-west wind or sea.

A Voyage to the South Sea |William Bligh

The westernmost of these headlands, called Sampanmange, will likewise determine the extreme north point of Borneo.

The Expedition to Borneo of H.M.S. Dido |Henry Keppel
The naves two westernmost bays and its faade are of the XI century.

How France Built Her Cathedrals |Elizabeth Boyle O'Reilly
The carving on the sides of the two westernmost stalls is of great interest.

The Cathedral Church of Peterborough |W.D. Sweeting

westernmost

/ (ˈwɛstənˌməʊst) /

situated or occurring farthest west