{"id":518,"date":"2023-06-04T16:21:02","date_gmt":"2023-06-04T16:21:02","guid":{"rendered":"https:\/\/arcticwatch.info\/index.php\/2023\/06\/04\/the-northwest-passage-in-2023\/"},"modified":"2025-07-14T01:01:43","modified_gmt":"2025-07-13T23:01:43","slug":"the-northwest-passage-in-2023","status":"publish","type":"post","link":"https:\/\/arcticwatch.info\/index.php\/2023\/06\/04\/the-northwest-passage-in-2023\/","title":{"rendered":"The Northwest Passage in 2023"},"content":{"rendered":"<div>\n<p>Prompted by a comment by Tom in the <a href=\"https:\/\/greatwhitecon.info\/2023\/06\/facts-about-the-arctic-in-june-2023\/#comment-686195\" target=\"_blank\" rel=\"noreferrer noopener\">June open thread<\/a>, the time has evidently come to open the 2023 Northwest Passage passage thread. First of all let\u2019s get our bearings with the help of this map of the area:<\/p>\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/arcticwatch.info\/wp-content\/uploads\/2023\/06\/CAA-Map.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9826\" src=\"https:\/\/arcticwatch.info\/wp-content\/uploads\/2023\/06\/CAA-Map.png\" sizes=\"auto, (max-width: 726px) 100vw, 726px\" srcset=\"https:\/\/arcticwatch.info\/wp-content\/uploads\/2023\/06\/CAA-Map.png 726w, https:\/\/greatwhitecon.info\/wp-content\/uploads\/2021\/05\/CAA-Map-300x155.png 300w\" alt=\"\" width=\"726\" height=\"376\" \/><\/a><\/figure>\n<p>and another map detailing the routes through Canadian Arctic Archipelago that have previously been successfully traversed:<\/p>\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/greatwhitecon.info\/wp-content\/uploads\/2016\/08\/NWP-Routes.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-4797\" src=\"https:\/\/arcticwatch.info\/wp-content\/uploads\/2023\/06\/NWP-Routes-1024x534-1.jpg\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/arcticwatch.info\/wp-content\/uploads\/2023\/06\/NWP-Routes-1024x534-1.jpg 1024w, https:\/\/greatwhitecon.info\/wp-content\/uploads\/2016\/08\/NWP-Routes-300x156.jpg 300w, https:\/\/greatwhitecon.info\/wp-content\/uploads\/2016\/08\/NWP-Routes-768x400.jpg 768w, https:\/\/greatwhitecon.info\/wp-content\/uploads\/2016\/08\/NWP-Routes.jpg 1145w\" alt=\"\" width=\"1024\" height=\"534\" \/><\/a><\/figure>\n<p>As our <a href=\"https:\/\/en.wikipedia.org\/wiki\/Starter_for_Ten_(novel)\" target=\"_blank\" rel=\"noreferrer noopener\">starter for ten<\/a> for 2023, there is already plenty of open water in the Amundsen Gulf, together with plenty of melt ponding on the remaining fast ice in Franklin and Darnley Bays:<\/p>\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/greatwhitecon.info\/wp-content\/uploads\/2023\/06\/Amundsen-Terra-721-2023-06-03-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-23263\" src=\"https:\/\/arcticwatch.info\/wp-content\/uploads\/2023\/06\/Amundsen-Terra-721-2023-06-03-1024x840-1.jpg\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/arcticwatch.info\/wp-content\/uploads\/2023\/06\/Amundsen-Terra-721-2023-06-03-1024x840-1.jpg 1024w, https:\/\/greatwhitecon.info\/wp-content\/uploads\/2023\/06\/Amundsen-Terra-721-2023-06-03-300x246.jpg 300w, https:\/\/greatwhitecon.info\/wp-content\/uploads\/2023\/06\/Amundsen-Terra-721-2023-06-03-768x630.jpg 768w, https:\/\/greatwhitecon.info\/wp-content\/uploads\/2023\/06\/Amundsen-Terra-721-2023-06-03-1536x1259.jpg 1536w, https:\/\/greatwhitecon.info\/wp-content\/uploads\/2023\/06\/Amundsen-Terra-721-2023-06-03-2048x1679.jpg 2048w\" alt=\"\" width=\"1024\" height=\"840\" \/><\/a><figcaption><em>\u201cFalse colour\u201d image of the Lena Delta on\u00a0<a href=\"https:\/\/go.nasa.gov\/43G594m\" target=\"_blank\" rel=\"noreferrer noopener\">June 3rd<\/a>\u00a0from the MODIS instrument on the Terra satellite<\/em><\/figcaption><\/figure>\n<p>That is reflected in the current Canadian Arctic Archipelago sea ice area graph:<\/p>\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/greatwhitecon.info\/wp-content\/uploads\/2023\/06\/AWI-CAA-Area-2023-06-03.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-23262\" src=\"https:\/\/arcticwatch.info\/wp-content\/uploads\/2023\/06\/AWI-CAA-Area-2023-06-03-1024x512-1.png\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/arcticwatch.info\/wp-content\/uploads\/2023\/06\/AWI-CAA-Area-2023-06-03-1024x512-1.png 1024w, https:\/\/greatwhitecon.info\/wp-content\/uploads\/2023\/06\/AWI-CAA-Area-2023-06-03-300x150.png 300w, https:\/\/greatwhitecon.info\/wp-content\/uploads\/2023\/06\/AWI-CAA-Area-2023-06-03-768x384.png 768w, https:\/\/greatwhitecon.info\/wp-content\/uploads\/2023\/06\/AWI-CAA-Area-2023-06-03.png 1500w\" alt=\"\" width=\"1024\" height=\"512\" \/><\/a><\/figure>\n<p>Let\u2019s also take a look at the third dimension. Here\u2019s the PIOMAS gridded thickness map for May 31st:<\/p>\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/arcticwatch.info\/wp-content\/uploads\/2023\/06\/PIOMAS-NWP-thickness_2023-05-31.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-23266\" src=\"https:\/\/arcticwatch.info\/wp-content\/uploads\/2023\/06\/PIOMAS-NWP-thickness_2023-05-31.png\" sizes=\"auto, (max-width: 880px) 100vw, 880px\" srcset=\"https:\/\/arcticwatch.info\/wp-content\/uploads\/2023\/06\/PIOMAS-NWP-thickness_2023-05-31.png 880w, https:\/\/greatwhitecon.info\/wp-content\/uploads\/2023\/06\/PIOMAS-NWP-thickness_2023-05-31-300x196.png 300w, https:\/\/greatwhitecon.info\/wp-content\/uploads\/2023\/06\/PIOMAS-NWP-thickness_2023-05-31-768x503.png 768w\" alt=\"\" width=\"880\" height=\"576\" \/><\/a><\/figure>\n<p>Here too is the last CryoSat-2\/SMOS merged thickness map of the winter, from April 15th:<\/p>\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/arcticwatch.info\/wp-content\/uploads\/2023\/06\/CS2-SMOS-NWP-thickness_2023-04-15.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-23269\" src=\"https:\/\/arcticwatch.info\/wp-content\/uploads\/2023\/06\/CS2-SMOS-NWP-thickness_2023-04-15.png\" sizes=\"auto, (max-width: 880px) 100vw, 880px\" srcset=\"https:\/\/arcticwatch.info\/wp-content\/uploads\/2023\/06\/CS2-SMOS-NWP-thickness_2023-04-15.png 880w, https:\/\/greatwhitecon.info\/wp-content\/uploads\/2023\/06\/CS2-SMOS-NWP-thickness_2023-04-15-300x196.png 300w, https:\/\/greatwhitecon.info\/wp-content\/uploads\/2023\/06\/CS2-SMOS-NWP-thickness_2023-04-15-768x503.png 768w\" alt=\"\" width=\"880\" height=\"576\" \/><\/a><\/figure>\n<p>To get a better feel for what might happen during the coming summer season let\u2019s also take a look at the\u00a0<a href=\"https:\/\/www.canada.ca\/en\/environment-climate-change\/services\/ice-forecasts-observations\/latest-conditions.html\" target=\"_blank\" rel=\"noreferrer noopener\">Canadian Ice Service<\/a>\u2018s \u201cstage of development\u201d charts. Here\u2019s the most recent one for the \u201cWestern Arctic\u201d, from May 29th:<\/p>\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/greatwhitecon.info\/wp-content\/uploads\/2023\/06\/CIS-SoD-West-20230529.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-23272\" src=\"https:\/\/arcticwatch.info\/wp-content\/uploads\/2023\/06\/CIS-SoD-West-20230529-1024x901-1.gif\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/arcticwatch.info\/wp-content\/uploads\/2023\/06\/CIS-SoD-West-20230529-1024x901-1.gif 1024w, https:\/\/greatwhitecon.info\/wp-content\/uploads\/2023\/06\/CIS-SoD-West-20230529-300x264.gif 300w, https:\/\/greatwhitecon.info\/wp-content\/uploads\/2023\/06\/CIS-SoD-West-20230529-768x676.gif 768w, https:\/\/greatwhitecon.info\/wp-content\/uploads\/2023\/06\/CIS-SoD-West-20230529-1536x1351.gif 1536w\" alt=\"\" width=\"1024\" height=\"901\" \/><\/a><\/figure>\n<p>Note that none of the assorted routes through the North West Passage are currently blocked by old ice. Not even Route 1 via McClure Strait!<\/p>\n<p>Finally, for the moment at least, here too is the CIS\u2019s sea ice concentration chart:<\/p>\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/greatwhitecon.info\/wp-content\/uploads\/2023\/06\/CIS-Conc-West-20230529.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-23273\" src=\"https:\/\/arcticwatch.info\/wp-content\/uploads\/2023\/06\/CIS-Conc-West-20230529-1024x900-1.gif\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/arcticwatch.info\/wp-content\/uploads\/2023\/06\/CIS-Conc-West-20230529-1024x900-1.gif 1024w, https:\/\/greatwhitecon.info\/wp-content\/uploads\/2023\/06\/CIS-Conc-West-20230529-300x264.gif 300w, https:\/\/greatwhitecon.info\/wp-content\/uploads\/2023\/06\/CIS-Conc-West-20230529-768x675.gif 768w, https:\/\/greatwhitecon.info\/wp-content\/uploads\/2023\/06\/CIS-Conc-West-20230529-1536x1349.gif 1536w\" alt=\"\" width=\"1024\" height=\"900\" \/><\/a><\/figure>\n<p>To be continued\u2026<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Prompted by a comment by Tom in the June open thread, the time has evidently come to open the 2023 Northwest Passage passage thread. First of all let\u2019s get our bearings with the help of this map of the area.<\/p>\n","protected":false},"author":2,"featured_media":519,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rop_custom_images_group":[],"rop_custom_messages_group":[],"rop_publish_now":"initial","rop_publish_now_accounts":[],"rop_publish_now_history":[],"rop_publish_now_status":"pending","_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-518","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-analysis"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/arcticwatch.info\/index.php\/wp-json\/wp\/v2\/posts\/518","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/arcticwatch.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/arcticwatch.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/arcticwatch.info\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/arcticwatch.info\/index.php\/wp-json\/wp\/v2\/comments?post=518"}],"version-history":[{"count":1,"href":"https:\/\/arcticwatch.info\/index.php\/wp-json\/wp\/v2\/posts\/518\/revisions"}],"predecessor-version":[{"id":3261,"href":"https:\/\/arcticwatch.info\/index.php\/wp-json\/wp\/v2\/posts\/518\/revisions\/3261"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/arcticwatch.info\/index.php\/wp-json\/wp\/v2\/media\/519"}],"wp:attachment":[{"href":"https:\/\/arcticwatch.info\/index.php\/wp-json\/wp\/v2\/media?parent=518"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/arcticwatch.info\/index.php\/wp-json\/wp\/v2\/categories?post=518"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/arcticwatch.info\/index.php\/wp-json\/wp\/v2\/tags?post=518"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}