The meridian 129° west of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, North America, the Pacific Ocean, the Southern Ocean, and Antarctica to the South Pole. The 129th meridian west forms a great circle with the 51st meridian east. From Pole to Pole Starting at the North Pole and heading south to the South Pole, the 129th meridian west passes through: {| class="wikitable plainrowheaders" ! scope="col" width="130" | Co-ordinates ! scope="col" | Country, territory or sea ! scope="col" | Notes |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Arctic Ocean | style="background:#b0e0e6;" | |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Beaufort Sea | style="background:#b0e0e6;" | |-valign="top" | ! scope="row" | | Northwest Territories Yukon — from British Columbia — from , the mainland, and Maitland, Hawkesbury, Gribbell, Princess Royal and Aristazabal islands |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Pacific Ocean | style="background:#b0e0e6;" | |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Southern Ocean | style="background:#b0e0e6;" | |- | ! scope="row" | Antarctica | Unclaimed territory |- |} See also 128th meridian west 130th meridian west w129 meridian west