{"id":778,"date":"2026-02-11T12:19:10","date_gmt":"2026-02-11T11:19:10","guid":{"rendered":"https:\/\/wp.unil.ch\/hydrology\/?p=778"},"modified":"2026-02-11T12:19:10","modified_gmt":"2026-02-11T11:19:10","slug":"trip-to-the-water-divide","status":"publish","type":"post","link":"https:\/\/wp.unil.ch\/hydrology\/trip-to-the-water-divide\/","title":{"rendered":"Trip to the water divide"},"content":{"rendered":"\n<p>Lausanne is very close to a major water divide: the one separating the Rh\u00f4ne river (that ends up in the Western Mediterranean sea) and the Rhine river (that ends up in the North sea).<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"685\" src=\"https:\/\/wp.unil.ch\/hydrology\/files\/2026\/02\/large_view-1024x685.jpg\" alt=\"Drainage basins of the North sea (red) and West Mediterranean sea (green)\" class=\"wp-image-779\" srcset=\"https:\/\/wp.unil.ch\/hydrology\/files\/2026\/02\/large_view-1024x685.jpg 1024w, https:\/\/wp.unil.ch\/hydrology\/files\/2026\/02\/large_view-300x201.jpg 300w, https:\/\/wp.unil.ch\/hydrology\/files\/2026\/02\/large_view-768x514.jpg 768w, https:\/\/wp.unil.ch\/hydrology\/files\/2026\/02\/large_view-1536x1028.jpg 1536w, https:\/\/wp.unil.ch\/hydrology\/files\/2026\/02\/large_view-540x361.jpg 540w, https:\/\/wp.unil.ch\/hydrology\/files\/2026\/02\/large_view-1080x723.jpg 1080w, https:\/\/wp.unil.ch\/hydrology\/files\/2026\/02\/large_view.jpg 1793w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Drainage basins of the North sea (red) and West Mediterranean sea (green)<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"685\" src=\"https:\/\/wp.unil.ch\/hydrology\/files\/2026\/02\/small_view-1-1024x685.jpg\" alt=\"Proximity of Lausanne to the water divide between the Rh\u00f4ne and Rhine river basins\" class=\"wp-image-781\" srcset=\"https:\/\/wp.unil.ch\/hydrology\/files\/2026\/02\/small_view-1-1024x685.jpg 1024w, https:\/\/wp.unil.ch\/hydrology\/files\/2026\/02\/small_view-1-300x201.jpg 300w, https:\/\/wp.unil.ch\/hydrology\/files\/2026\/02\/small_view-1-768x514.jpg 768w, https:\/\/wp.unil.ch\/hydrology\/files\/2026\/02\/small_view-1-1536x1028.jpg 1536w, https:\/\/wp.unil.ch\/hydrology\/files\/2026\/02\/small_view-1-540x361.jpg 540w, https:\/\/wp.unil.ch\/hydrology\/files\/2026\/02\/small_view-1-1080x723.jpg 1080w, https:\/\/wp.unil.ch\/hydrology\/files\/2026\/02\/small_view-1.jpg 1793w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Proximity of Lausanne to the water divide between the Rh\u00f4ne and Rhine river basins<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>We went for a little trip on this divide. If not evaporating entirely along the way, rain falling on Luca will end up in the mediterranean sea, while rain falling on Rapha\u00ebl will end up in the North sea. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"641\" src=\"https:\/\/wp.unil.ch\/hydrology\/files\/2026\/02\/group-1024x641.jpg\" alt=\"Picture taken at the water divide in the Jorat forest, next to the Chalet des Enfants\" class=\"wp-image-782\" srcset=\"https:\/\/wp.unil.ch\/hydrology\/files\/2026\/02\/group-1024x641.jpg 1024w, https:\/\/wp.unil.ch\/hydrology\/files\/2026\/02\/group-300x188.jpg 300w, https:\/\/wp.unil.ch\/hydrology\/files\/2026\/02\/group-768x481.jpg 768w, https:\/\/wp.unil.ch\/hydrology\/files\/2026\/02\/group-1536x962.jpg 1536w, https:\/\/wp.unil.ch\/hydrology\/files\/2026\/02\/group-540x338.jpg 540w, https:\/\/wp.unil.ch\/hydrology\/files\/2026\/02\/group-1080x676.jpg 1080w, https:\/\/wp.unil.ch\/hydrology\/files\/2026\/02\/group.jpg 1916w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Picture taken at the water divide in the Jorat forest, next to the Chalet des Enfants<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Lausanne is very close to a major water divide: the one separating the Rh\u00f4ne river (that ends up in the Western Mediterranean sea) and the Rhine river (that&hellip;<\/p>\n","protected":false},"author":1002724,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[1],"tags":[],"class_list":{"0":"post-778","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-uncategorized"},"_links":{"self":[{"href":"https:\/\/wp.unil.ch\/hydrology\/wp-json\/wp\/v2\/posts\/778","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.unil.ch\/hydrology\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wp.unil.ch\/hydrology\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wp.unil.ch\/hydrology\/wp-json\/wp\/v2\/users\/1002724"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.unil.ch\/hydrology\/wp-json\/wp\/v2\/comments?post=778"}],"version-history":[{"count":2,"href":"https:\/\/wp.unil.ch\/hydrology\/wp-json\/wp\/v2\/posts\/778\/revisions"}],"predecessor-version":[{"id":784,"href":"https:\/\/wp.unil.ch\/hydrology\/wp-json\/wp\/v2\/posts\/778\/revisions\/784"}],"wp:attachment":[{"href":"https:\/\/wp.unil.ch\/hydrology\/wp-json\/wp\/v2\/media?parent=778"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.unil.ch\/hydrology\/wp-json\/wp\/v2\/categories?post=778"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.unil.ch\/hydrology\/wp-json\/wp\/v2\/tags?post=778"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}