Circles of latitude between the 70th parallel north and the 75th parallel north explained

Following are circles of latitude between the 70th parallel north and the 75th parallel north:

71st parallel north

The 71st parallel north is a circle of latitude that is 71 degrees north of the Earth's equatorial plane, in the Arctic. It crosses the Atlantic Ocean, Europe, Asia and North America, and passes through some of the southern seas of the Arctic Ocean.

At this latitude the sun is visible for 24 hours, 0 minutes during the summer solstice and Civil Twilight during the winter solstice.

Around the world

Starting at the Prime Meridian and heading eastwards, the parallel 71° north passes through:

CoordinatesCountry, territory or seaNotes
Atlantic OceanNorwegian Sea
Islands of Rolvsøy, Havøya, Måsøya, Magerøya
Barents Sea
Nordkinn Peninsula
Barents Sea
Novaya Zemlya - islands of Mezhdusharskiy and Yuzhny
Kara Sea
Yamal Peninsula
Gulf of Ob
Gydan Peninsula
Yenisei Gulf
Laptev SeaBuor-Khaya Gulf
Yana-Indigirka Lowland
East Siberian Sea
Kolyma Lowland
East Siberian Sea
Wrangel Island
Chukchi Sea
Alaska - North Slope
Beaufort Sea
Amundsen GulfPassing just south of Banks Island, Northwest Territories,
Northwest Territories - Victoria Island
Nunavut - Victoria Island
M'Clintock Channel
Larsen Sound
Nunavut - Boothia Peninsula
Gulf of Boothia
Nunavut - Baffin Island
Bernier Bay
Nunavut - Baffin Island, Sillem Island and Baffin Island again
Baffin Bay
Uummannaq Fjord
Hall Bredning
Jameson Land
Atlantic OceanGreenland Sea
Island of Jan Mayen
Atlantic OceanNorwegian Sea

72nd parallel north

The 72nd parallel north is a circle of latitude that is 72 degrees north of the Earth's equatorial plane, in the Arctic. It crosses the Atlantic Ocean, Europe, Asia, the Arctic Ocean and North America.

At this latitude, the sun is visible for 24 hours, 0 minutes during the summer solstice and Civil Twilight during the winter solstice. This is the parallel where twilight/nighttime boundary on the equinoxes.

This is also the highest parallel that golden hour occurs even at midnight sun, because the Sun is less than 6°00'00" above the horizon. Midnight Sun without golden hour occurs at latitudes greater than 72°33'38.58804", i.e., about 666.8 km (414.3 mi) north of the Arctic Circle in the case of the June Solstice.

Around the world

Starting at the Prime Meridian and heading eastwards, the parallel 72° north passes through:

CoordinatesCountry, territory or seaNotes
Atlantic OceanNorwegian Sea
Barents Sea
Novaya Zemlya - Yuzhny Island
Kara Sea
Yamal Peninsula
Gulf of Ob
Gydan Peninsula - passing through Gydan Bay and Yuratski Bay
Gydan Bay - Surrounded by Gydan Peninsula
Yenisei Gulf
Laptev Sea
East Siberian Sea
Arctic Ocean
Beaufort Sea
Northwest Territories - Banks Island
Prince of Wales Strait
Northwest Territories - Victoria Island
Nunavut - Victoria Island
Hadley Bay
Nunavut - Victoria Island
M'Clintock Channel
Nunavut - Prince of Wales Island
Peel Sound
Nunavut - Somerset Island
Bellot Strait
Nunavut - Murchison Promontory
Prince Regent Inlet
Nunavut - Baffin Island
Admiralty Inlet
Nunavut - Baffin Island
Baffin Bay
Nunavik Peninsula
Stauning Alps
Atlantic OceanGreenland Sea
Norwegian Sea

73rd parallel north

The 73rd parallel north is a circle of latitude that is 73 degrees north of the Earth's equatorial plane, in the Arctic. It crosses the Atlantic Ocean, Europe, Asia, the Arctic Ocean and North America.

At this latitude midnight sun lasts from about May 4th to August 7th, and polar night from about November 12th to January 29th, with nautical polar twilight lasting from about December 11th to January 1st. At noon on the summer and winter solstices, the altitude of the sun is 40.45° and -6.44° respectively. At midnight on the summer solstice, the altitude of the sun is 6.57°.

Greenland

Between 1776 and 1950, the 73rd parallel formed the northern limit of the Royal Greenland Trade Department's exclusive monopoly on trade near the Dano-Norwegian and later Danish colonies of Greenland (1776–1782) and North Greenland (1782–1950).[1]

Around the world

Starting at the Prime Meridian and heading eastwards, the parallel 73° north passes through:

CoordinatesCountry, territory or seaNotes
Atlantic OceanGreenland Sea
Norwegian Sea
Barents Sea
Novaya Zemlya - Yuzhny Island
Kara Sea
Southernmost point of Bely Island
Kara SeaMalygina Strait
Shokalsky Island
Kara SeaPassing just south of Neupokoyeva Island,
Sibiryakov Island
Kara Sea
Laptev SeaOlenyok Gulf
Lena delta
Laptev Sea
East Siberian SeaPassing just south of Great Lyakhovsky Island,
Arctic Ocean
Beaufort Sea
Northwest Territories - Banks Island
Prince of Wales Strait
Northwest Territories - Victoria Island
Richard Collinson Inlet
Northwest Territories - Victoria Island
Wynniatt Bay
Northwest Territories - Victoria Island
Hadley Bay
Nunavut - Victoria Island and Stefansson Island
M'Clintock Channel
Nunavut - Prince of Wales Island
Ommanney Bay
Nunavut - Prince of Wales Island and Prescott Island
Peel Sound
Nunavut - Somerset Island
Prince Regent Inlet
Nunavut - Baffin Island
Admiralty Inlet
Nunavut - Baffin Island
Navy Board Inlet
Nunavut - Bylot Island
Baffin Bay
Puugutaa
Geographical Society Island
Atlantic OceanGreenland Sea
Norwegian Sea

74th parallel north

The 74th parallel north is a circle of latitude that is 74 degrees north of the Earth's equatorial plane, in the Arctic. It crosses the Atlantic Ocean, Europe, Asia, the Arctic Ocean, and North America.

At this latitude the sun is visible for 24 hours, 0 minutes during the summer solstice and nautical twilight during the winter solstice.

Around the world

Starting at the Prime Meridian and heading eastwards, the parallel 74° north passes through:

CoordinatesCountry, territory or seaNotes
Atlantic OceanGreenland Sea
Norwegian Sea
Barents Sea
Novaya Zemlya - Severny Island
Kara Sea
Rastorguyev Island
Kara SeaPyasina Bay
Taymyr Peninsula, passing through Lake Taymyr
Laptev SeaPassing just south of Bolshoy Begichev Island,
New Siberian Islands - Stolbovoy Island
Laptev Sea
New Siberian Islands - Little Lyakhovsky Island
East Siberian Sea
Arctic Ocean
Beaufort Sea
Northwest Territories - Banks Island
Viscount Melville Sound
Nunavut - Russell Island
Parry Channel
Nunavut - Somerset Island
Parry Channel
Nunavut - Prince Leopold Island
Lancaster Sound
Baffin Bay
Ikermiorsuaq
Waltershausen Glacier
Atlantic OceanGreenland Sea

75th parallel north

The 75th parallel north is a circle of latitude that is 75 degrees north of the Earth's equatorial plane, in the Arctic. It crosses the Atlantic Ocean, Europe, Asia, the Arctic Ocean and North America.

At this latitude midnight sun lasts from April 27th to August 14th, and polar night from November 5th to February 5th, with the nautical polar twilight stage lasting from November 26th to January 16th. At noon on the summer and winter solstices, the altitude of the sun is 38.46° and -8.44° respectively. At midnight on the summer solstice, the altitude of the sun is 8.54°

Around the world

Starting at the Prime Meridian and heading eastwards, the parallel 75° north passes through:

CoordinatesCountry, territory or seaNotes
Atlantic OceanGreenland Sea
Norwegian Sea
Barents Sea
Novaya Zemlya - Severny Island
Kara SeaPassing just south of the Arkticheskiy Institut Islands,
Taymyr Peninsula, passing through Lake Taymyr
Laptev Sea
New Siberian Islands - Kotelny Island and Bunge Land
East Siberian SeaPassing just south of Faddeyevsky Island,
New Siberian Islands - New Siberia
East Siberian Sea
Arctic Ocean
Beaufort Sea
M'Clure Strait
Northwest Territories - Melville Island
Liddon Gulf
Northwest Territories - Melville Island
Nunavut - Melville Island
Viscount Melville SoundPassing just south of Byam Martin Island, Nunavut,
Nunavut - Bathurst Island
McDougall Sound
Nunavut - Cornwallis Island
Wellington Channel
Nunavut - Devon Island and Philpots Island
Baffin Bay
Kjer Glacier
Grandjean Fjord and Kuhn Island
(King Christian X Land)
Atlantic OceanHochstetter Bay
Shannon Island
Atlantic OceanGreenland Sea

See also

Notes and References

  1. Marquardt, Ole. "Change and Continuity in Denmark's Greenland Policy" in The Oldenburg Monarchy: An Underestimated Empire?. Verlag Ludwig (Kiel), 2006.