The meridian 25° west of Greenwich

Prime Meridian

The Prime Meridian is the meridian at which the longitude is defined to be 0°.The Prime Meridian and its opposite the 180th meridian , which the International Date Line generally follows, form a great circle that divides the Earth into the Eastern and Western Hemispheres.An international...

is a line of longitude

Longitude

Longitude is a geographic coordinate that specifies the east-west position of a point on the Earth's surface. It is an angular measurement, usually expressed in degrees, minutes and seconds, and denoted by the Greek letter lambda ....

 that extends from the North Pole

North Pole

The North Pole, also known as the Geographic North Pole or Terrestrial North Pole, is, subject to the caveats explained below, defined as the point in the northern hemisphere where the Earth's axis of rotation meets its surface...

 across the Arctic Ocean

Arctic Ocean

The Arctic Ocean, located in the Northern Hemisphere and mostly in the Arctic north polar region, is the smallest and shallowest of the world's five major oceanic divisions...

, Greenland

Greenland

Greenland is an autonomous country within the Kingdom of Denmark, located between the Arctic and Atlantic Oceans, east of the Canadian Arctic Archipelago. Though physiographically a part of the continent of North America, Greenland has been politically and culturally associated with Europe for...

, the Atlantic Ocean

Atlantic Ocean

The Atlantic Ocean is the second-largest of the world's oceanic divisions. With a total area of about , it covers approximately 20% of the Earth's surface and about 26% of its water surface area...

, Cape Verde Islands, the Southern Ocean

Southern Ocean

The Southern Ocean comprises the southernmost waters of the World Ocean, generally taken to be south of 60°S latitude and encircling Antarctica. It is usually regarded as the fourth-largest of the five principal oceanic divisions...

, and Antarctica to the South Pole

South Pole

The South Pole, also known as the Geographic South Pole or Terrestrial South Pole, is one of the two points where the Earth's axis of rotation intersects its surface. It is the southernmost point on the surface of the Earth and lies on the opposite side of the Earth from the North Pole...

.

The 25th meridian west forms a great circle

Great circle

A great circle, also known as a Riemannian circle, of a sphere is the intersection of the sphere and a plane which passes through the center point of the sphere, as opposed to a general circle of a sphere where the plane is not required to pass through the center...

 with the 155th meridian east

155th meridian east

The meridian 155° east of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, Asia, the Pacific Ocean, Australasia, the Southern Ocean, and Antarctica to the South Pole....

.

In Antarctica, the meridian defines the eastern limit of Argentina

Argentina

Argentina , officially the Argentine Republic , is the second largest country in South America by land area, after Brazil. It is constituted as a federation of 23 provinces and an autonomous city, Buenos Aires...

's territorial claim and passes through the British

United Kingdom

The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

 claim - the two claims overlap.

Starting at the North Pole

North Pole

The North Pole, also known as the Geographic North Pole or Terrestrial North Pole, is, subject to the caveats explained below, defined as the point in the northern hemisphere where the Earth's axis of rotation meets its surface...

 and heading south to the South Pole

South Pole

The South Pole, also known as the Geographic South Pole or Terrestrial South Pole, is one of the two points where the Earth's axis of rotation intersects its surface. It is the southernmost point on the surface of the Earth and lies on the opposite side of the Earth from the North Pole...

, the 25th meridian west passes through:

Co-ordinates	Country, territory or sea	Notes
90°0′N 25°0′W	Arctic Ocean Arctic Ocean The Arctic Ocean, located in the Northern Hemisphere and mostly in the Arctic north polar region, is the smallest and shallowest of the world's five major oceanic divisions...
83°9′N 25°0′W		Peary Land Peary Land Peary Land is a peninsula in northern Greenland, extending into the Arctic Ocean. It reaches from Victoria Fjord in the west to Independence Fjord in the south and southeast, and to the Arctic Ocean in the north, with Cape Morris Jesup, the northernmost point of Greenland's mainland, and Cape...  peninsula
82°10′N 25°0′W	Independence Fjord Independence Fjord Independence Fjord is a large fjord in the eastern part of northern Greenland. It is about long and up to wide. Its mouth, opening to Wandel Sea of the Arctic Ocean is located at...
82°0′N 25°0′W
81°43′N 25°0′W	Hagen Fjord Hagen Fjord Hagen Fjord is a fjord in north-eastern Greenland. It opens into Independence Fjord at its northern end....
81°35′N 25°0′W		Mainland, Ymer Island Ymer Island Ymer Island is an island in northeastern Greenland. Its area is 2,437 km². It is mountainous . The island is a part of Northeast Greenland National Park, the largest national park in the world. It is named for the giant Ymir, the forefather of the Jotuns.... , Ella Island Ella Island Ella Island, or Ella Ø, is an island in eastern Greenland, at the mouth of Kempe Fjord in the northern end of King Oscar Fjord. The island is within Northeast Greenland National Park. It was named by A.G...  and the mainland again
71°17′N 25°0′W	Scoresby Sund Scoresby Sund Scoresby Sund is an inlet system of the Greenland Sea on the eastern coast of Greenland. It has a tree-like structure, with a main body approximately long that branches into a system of fjords covering an area of about . The longest of these extends 340–350 km in from the coastline...
70°21′N 25°0′W
69°9′N 25°0′W	Atlantic Ocean Atlantic Ocean The Atlantic Ocean is the second-largest of the world's oceanic divisions. With a total area of about , it covers approximately 20% of the Earth's surface and about 26% of its water surface area...	Passing just to the east of the islands of São Miguel São Miguel Island São Miguel Island , nicknamed "The Green Island", is the largest and most populous island in the Portuguese Azores archipelago. The island covers and has around 140,000 inhabitants, 45,000 of these people located in the largest city in the archipelago: Ponta Delgada.-History:In 1427, São Miguel...  and Santa Maria Santa Maria Island Santa Maria , Portuguese for Saint Mary, is an island located in the eastern group of the Azores archipelago and the southernmost island in the Azores... , Azores Azores The Archipelago of the Azores is composed of nine volcanic islands situated in the middle of the North Atlantic Ocean, and is located about west from Lisbon and about east from the east coast of North America. The islands, and their economic exclusion zone, form the Autonomous Region of the... ,
17°7′N 25°0′W		Islands of Santo Antão and São Vicente São Vicente, Cape Verde São Vicente , also Son Visent or Son Sent in Cape Verdean Creole, is one of the Barlavento islands of Cape Verde. It is located between the islands of Santo Antão and Santa Luzia, with the Canal de São Vicente separating it from Santo Antão.- Geography :The island is roughly rectangular in shape...
16°46′N 25°0′W	Atlantic Ocean Atlantic Ocean The Atlantic Ocean is the second-largest of the world's oceanic divisions. With a total area of about , it covers approximately 20% of the Earth's surface and about 26% of its water surface area...
60°0′S 25°0′W	Southern Ocean Southern Ocean The Southern Ocean comprises the southernmost waters of the World Ocean, generally taken to be south of 60°S latitude and encircling Antarctica. It is usually regarded as the fourth-largest of the five principal oceanic divisions...
75°17′S 25°0′W	Antarctica	Defines the eastern limit of Argentine Antarctica Argentine Antarctica Argentine Antarctica is a sector of Antarctica claimed by Argentina as part of its national territory. The Argentine Antarctic region, consisting of the Antarctic Peninsula and a triangular section extending to the South Pole, is delimited by the 25° West and 74° West meridians and the 60° South... , claimed by > Passes through British Antarctic Territory British Antarctic Territory The British Antarctic Territory is a sector of Antarctica claimed by the United Kingdom as one of its 14 British Overseas Territories. It comprises the region south of 60°S latitude and between longitudes and , forming a wedge shape that extends to the South Pole... , claimed by

See also

• 24th meridian west
  24th meridian west
  The meridian 24° west of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, Greenland, Iceland, the Atlantic Ocean, the Southern Ocean, and Antarctica to the South Pole....
  
  
• 26th meridian west
  26th meridian west
  The meridian 26° west of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, Greenland, the Atlantic Ocean, the Southern Ocean, and Antarctica to the South Pole....