54th meridian west
{{Short description|Line of longitude}}
{{Unreferenced|date=January 2021}}
{{Location map-line|lon=-54}}
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The meridian 54° west of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, Greenland, Newfoundland, the Atlantic Ocean, South America, the Southern Ocean, and Antarctica to the South Pole.
The 54th meridian west forms a great circle with the 126th meridian east.
From Pole to Pole
Starting at the North Pole and heading south to the South Pole, the 54th meridian west passes through:
:
class="wikitable plainrowheaders"
! scope="col" width="120" | Co-ordinates ! scope="col" | Country, territory or sea ! scope="col" | Notes |
style="background:#b0e0e6;" | {{Coord|90|0|N|54|0|W|type:waterbody|name=Arctic Ocean}}
! scope="row" style="background:#b0e0e6;" | Arctic Ocean | style="background:#b0e0e6;" | |
style="background:#b0e0e6;" | {{Coord|83|37|N|54|0|W|type:waterbody|name=Lincoln Sea}}
! scope="row" style="background:#b0e0e6;" | Lincoln Sea | style="background:#b0e0e6;" | |
{{Coord|82|16|N|54|0|W|type:country|name=Greenland}}
! scope="row" | {{GRL}} |
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| style="background:#b0e0e6;" | {{Coord|71|26|N|54|0|W|type:waterbody|name=Baffin Bay}} ! scope="row" style="background:#b0e0e6;" | Baffin Bay | style="background:#b0e0e6;" | Passing just west of Illorsuit Island, {{GRL}} (at {{Coord|71|8|N|54|0|W|type:isle|name=Illorsuit Island}}) |
{{Coord|70|49|N|54|0|W|type:country|name=Greenland}}
! scope="row" | {{GRL}} |
style="background:#b0e0e6;" | {{Coord|70|24|N|54|0|W|type:waterbody|name=Sullorsuaq Strait}}
! scope="row" style="background:#b0e0e6;" | Sullorsuaq Strait | style="background:#b0e0e6;" | |
{{Coord|70|17|N|54|0|W|type:country|name=Greenland}}
! scope="row" | {{GRL}} |
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| style="background:#b0e0e6;" | {{Coord|69|34|N|54|0|W|type:waterbody|name=Davis Strait}} ! scope="row" style="background:#b0e0e6;" | Davis Strait | style="background:#b0e0e6;" | Passing just west of the mainland of {{GRL}} (at {{Coord|67|5|N|54|0|W|type:country|name=Greenland}}) |
valign="top"
| style="background:#b0e0e6;" | {{Coord|60|0|N|54|0|W|type:waterbody|name=Atlantic Ocean}} ! scope="row" style="background:#b0e0e6;" | Atlantic Ocean | style="background:#b0e0e6;" | Labrador Sea |
{{Coord|49|27|N|54|0|W|type:country|name=Canada}}
! scope="row" | {{CAN}} | Newfoundland and Labrador — island of Newfoundland |
style="background:#b0e0e6;" | {{Coord|47|45|N|54|0|W|type:waterbody|name=Placentia Bay}}
! scope="row" style="background:#b0e0e6;" | Placentia Bay | style="background:#b0e0e6;" | |
{{Coord|47|19|N|54|0|W|type:country|name=Canada}}
! scope="row" | {{CAN}} | Newfoundland and Labrador — Avalon Peninsula on the island of Newfoundland |
style="background:#b0e0e6;" | {{Coord|46|50|N|54|0|W|type:waterbody|name=Atlantic Ocean}}
! scope="row" style="background:#b0e0e6;" | Atlantic Ocean | style="background:#b0e0e6;" | |
{{Coord|5|46|N|54|0|W|type:country|name=Suriname}}
! scope="row" | {{SUR}} | For about 10 km at the extreme north-east of the country |
{{Coord|5|40|N|54|0|W|type:country|name=France}}
! scope="row" | {{FRA}} |
{{Coord|3|39|N|54|0|W|type:country|name=Suriname}}
! scope="row" | {{SUR}} | For about 13 km |
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| {{Coord|3|33|N|54|0|W|type:country|name=France}} ! scope="row" | {{FRA}} | French Guiana — passing through some territory claimed by {{SUR}} |
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| {{Coord|2|13|N|54|0|W|type:country|name=Brazil}} ! scope="row" | {{BRA}} | Amapá |
{{Coord|25|34|S|54|0|W|type:country|name=Argentina}}
! scope="row" | {{ARG}} | |
{{Coord|27|12|S|54|0|W|type:country|name=Brazil}}
! scope="row" | {{BRA}} |
{{Coord|31|55|S|54|0|W|type:country|name=Uruguay}}
! scope="row" | {{URY}} | |
style="background:#b0e0e6;" | {{Coord|34|31|S|54|0|W|type:waterbody|name=Atlantic Ocean}}
! scope="row" style="background:#b0e0e6;" | Atlantic Ocean | style="background:#b0e0e6;" | |
style="background:#b0e0e6;" | {{Coord|60|0|S|54|0|W|type:waterbody|name=Southern Ocean}}
! scope="row" style="background:#b0e0e6;" | Southern Ocean | style="background:#b0e0e6;" | |
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| {{Coord|61|5|S|54|0|W|type:country|name=South Shetland Islands}} ! scope="row" | South Shetland Islands | Clarence Island — claimed by {{ARG}}, {{CHI}} and {{UK}} |
style="background:#b0e0e6;" | {{Coord|61|14|S|54|0|W|type:waterbody|name=Southern Ocean}}
! scope="row" style="background:#b0e0e6;" | Southern Ocean | style="background:#b0e0e6;" | |
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| {{Coord|76|39|S|54|0|W|type:country|name=Antarctica}} ! scope="row" | Antarctica | Territory claimed by {{ARG}}, {{CHI}} and {{UK}} |