100th Meridian West - From Pole To Pole

From Pole To Pole

Starting at the North Pole and heading south to the South Pole, the 100th meridian west passes through:

Co-ordinates	Country, territory or sea	Notes
90°0′N 100°0′W / 90°N 100°W / 90; -100 (Arctic Ocean)	Arctic Ocean
80°6′N 100°0′W / 80.1°N 100°W / 80.1; -100 (Canada)	Canada	Nunavut — Meighen Island
79°52′N 100°0′W / 79.867°N 100°W / 79.867; -100 (Peary Channel)	Peary Channel
78°44′N 100°0′W / 78.733°N 100°W / 78.733; -100 (Canada)	Canada	Nunavut — Ellef Ringnes Island
77°48′N 100°0′W / 77.8°N 100°W / 77.8; -100	Unnamed waterbody
76°45′N 100°0′W / 76.75°N 100°W / 76.75; -100 (Canada)	Canada	Nunavut — Berkeley Islands and Bathurst Island
74°59′N 100°0′W / 74.983°N 100°W / 74.983; -100 (Parry Channel)	Parry Channel
73°57′N 100°0′W / 73.95°N 100°W / 73.95; -100 (Canada)	Canada	Nunavut — Prince of Wales Island
71°52′N 100°0′W / 71.867°N 100°W / 71.867; -100 (M'Clintock Channel)	M'Clintock Channel
70°35′N 100°0′W / 70.583°N 100°W / 70.583; -100 (Larsen Sound)	Larsen Sound	Passing just east of Gateshead Island, Nunavut, Canada (at 70°35′N 100°9′W / 70.583°N 100.15°W / 70.583; -100.15 (Gateshead Island))
69°58′N 100°0′W / 69.967°N 100°W / 69.967; -100 (Victoria Strait)	Victoria Strait
69°3′N 100°0′W / 69.05°N 100°W / 69.05; -100 (Canada)	Canada	Nunavut — Royal Geographical Society Islands
68°57′N 100°0′W / 68.95°N 100°W / 68.95; -100 (Queen Maud Gulf)	Queen Maud Gulf	Passing just east of Hat Island, Nunavut, Canada (at 68°18′N 100°2′W / 68.3°N 100.033°W / 68.3; -100.033 (Hat Island))
67°50′N 100°0′W / 67.833°N 100°W / 67.833; -100 (Canada)	Canada	Nunavut Manitoba — from 60°0′N 100°0′W / 60°N 100°W / 60; -100 (Manitoba)
49°0′N 100°0′W / 49°N 100°W / 49; -100 (United States (North Dakota))	United States	North Dakota South Dakota — from 45°56′N 100°0′W / 45.933°N 100°W / 45.933; -100 (South Dakota) Nebraska — from 43°0′N 100°0′W / 43°N 100°W / 43; -100 (Nebraska) Kansas — from 40°0′N 100°0′W / 40°N 100°W / 40; -100 (Kansas) Oklahoma — from 37°0′N 100°0′W / 37°N 100°W / 37; -100 (Oklahoma) Texas / Oklahoma border — from 36°30′N 100°0′W / 36.5°N 100°W / 36.5; -100 (Texas / Oklahoma border) Texas — from 34°34′N 100°0′W / 34.567°N 100°W / 34.567; -100 (Texas)
28°0′N 100°0′W / 28°N 100°W / 28; -100 (Mexico)	Mexico	Coahuila Nuevo León — from 27°37′N 100°0′W / 27.617°N 100°W / 27.617; -100 (Nuevo León) Tamaulipas — from 23°24′N 100°0′W / 23.4°N 100°W / 23.4; -100 (Tamaulipas) San Luis Potosí — from 23°10′N 100°0′W / 23.167°N 100°W / 23.167; -100 (San Luis Potosí) Tamaulipas — from 22°54′N 100°0′W / 22.9°N 100°W / 22.9; -100 (Tamaulipas) San Luis Potosí — from 22°50′N 100°0′W / 22.833°N 100°W / 22.833; -100 (San Luis Potosí) Guanajuato — from 21°30′N 100°0′W / 21.5°N 100°W / 21.5; -100 (Guanajuato) Querétaro — from 21°12′N 100°0′W / 21.2°N 100°W / 21.2; -100 (Querétaro) Mexico State — from 20°6′N 100°0′W / 20.1°N 100°W / 20.1; -100 (Mexico State) Guerrero — from 18°35′N 100°0′W / 18.583°N 100°W / 18.583; -100 (Guerro)
16°54′N 100°0′W / 16.9°N 100°W / 16.9; -100 (Pacific Ocean)	Pacific Ocean
60°0′S 100°0′W / 60°S 100°W / -60; -100 (Southern Ocean)	Southern Ocean
71°55′S 100°0′W / 71.917°S 100°W / -71.917; -100 (Antarctica)	Antarctica	Unclaimed territory