{"id":5836,"date":"2023-07-29T16:20:04","date_gmt":"2023-07-29T20:20:04","guid":{"rendered":"https:\/\/lacmercier.ca\/?page_id=5836"},"modified":"2023-07-29T16:25:21","modified_gmt":"2023-07-29T20:25:21","slug":"impact-of-the-waves-on-the-shoreline-results-of-studies","status":"publish","type":"page","link":"https:\/\/lacmercier.ca\/en\/impact-of-the-waves-on-the-shoreline-results-of-studies\/","title":{"rendered":"Impact of the waves on the shoreline &#8211; results of studies."},"content":{"rendered":"<p style=\"text-align: left;\">Lac Mercier is only 288 meters wide at the center of the lake. Erosion caused by the large waves is most noticeable along the shore of the narrowest part of the lake.<\/p>\n<p><strong><a href=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/06\/L-Vagues16.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-2769 aligncenter\" src=\"http:\/\/lacmercier.ca\/wp-content\/uploads\/2016\/08\/Slide25-300x225.jpg\" alt=\"Slide25\" width=\"424\" height=\"318\" srcset=\"https:\/\/lacmercier.ca\/wp-content\/uploads\/2016\/08\/Slide25-300x225.jpg 300w, https:\/\/lacmercier.ca\/wp-content\/uploads\/2016\/08\/Slide25-768x576.jpg 768w, https:\/\/lacmercier.ca\/wp-content\/uploads\/2016\/08\/Slide25.jpg 960w\" sizes=\"auto, (max-width: 424px) 100vw, 424px\" \/><\/a><\/strong><\/p>\n<h5 style=\"text-align: center;\"><strong>Impact of large waves:<\/strong><\/h5>\n<p style=\"text-align: left;\">Recent scientific studies have shown that artificially created large waves cause significant damage to the shoreline and natural habitats, and re-suspension of sediments.<\/p>\n<p style=\"text-align: right;\"><a href=\"https:\/\/www.lapresse.ca\/environnement\/201408\/02\/01-4788761-wakeboats-la-vague-qui-cree-des-remous.php\"><strong><span style=\"color: #0000ff;\">Article: La vague qui cr\u00e9e des remous!<\/span><\/strong><\/a><\/p>\n<p><a href=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/08\/Slide20.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1547 aligncenter\" src=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/08\/Slide20-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" \/><\/a><\/p>\n<p style=\"text-align: left;\">Damage is also caused to structures such as floating docks and the boats that are attached thereto, and the large waves also present risks to swimmers and to small watercraft.<\/p>\n<p>\u00a0 <a href=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/09\/wakeboat.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2038\" src=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/09\/wakeboat-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" \/><\/a><\/p>\n<p><a href=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/09\/vague-wakeboat.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-111 aligncenter\" src=\"http:\/\/lacmercier.ca\/wp-content\/uploads\/2016\/03\/Nautique3-300x225.jpg\" alt=\"Nautique3\" width=\"300\" height=\"225\" srcset=\"https:\/\/lacmercier.ca\/wp-content\/uploads\/2016\/03\/Nautique3-300x225.jpg 300w, https:\/\/lacmercier.ca\/wp-content\/uploads\/2016\/03\/Nautique3.jpg 525w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p style=\"text-align: left;\">Recent scientific studies have shown that artificially created large waves cause significant damage to the shoreline and natural habitats, and re-suspension of sediments.<\/p>\n<p style=\"text-align: center;\"><strong>Results of studies <\/strong><\/p>\n<p style=\"text-align: center;\"><strong>Impact of the waves on the shoreline<\/strong>:<\/p>\n<p><a href=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/09\/Slide16.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2827 aligncenter\" src=\"http:\/\/lacmercier.ca\/wp-content\/uploads\/2016\/08\/Slide15-1-300x225.jpg\" alt=\"Slide15\" width=\"300\" height=\"225\" srcset=\"https:\/\/lacmercier.ca\/wp-content\/uploads\/2016\/08\/Slide15-1-300x225.jpg 300w, https:\/\/lacmercier.ca\/wp-content\/uploads\/2016\/08\/Slide15-1-768x576.jpg 768w, https:\/\/lacmercier.ca\/wp-content\/uploads\/2016\/08\/Slide15-1.jpg 960w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/07\/Impact-vagues-impact-lat\u00e9ral-r\u00e9sum\u00e9_page3_image1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-714 aligncenter\" src=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/07\/Impact-vagues-impact-lat\u00e9ral-r\u00e9sum\u00e9_page3_image1-246x300.jpg\" alt=\"\" width=\"246\" height=\"300\" \/><\/a><\/p>\n<p><a href=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/09\/Slide17.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2752 alignleft\" src=\"http:\/\/lacmercier.ca\/wp-content\/uploads\/2016\/08\/Slide17-300x225.jpg\" alt=\"Slide17\" width=\"300\" height=\"225\" srcset=\"https:\/\/lacmercier.ca\/wp-content\/uploads\/2016\/08\/Slide17-300x225.jpg 300w, https:\/\/lacmercier.ca\/wp-content\/uploads\/2016\/08\/Slide17-768x576.jpg 768w, https:\/\/lacmercier.ca\/wp-content\/uploads\/2016\/08\/Slide17.jpg 960w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/06\/L-Vagues4.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-176 aligncenter\" src=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/06\/L-Vagues4-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" \/><\/a><\/p>\n<p><a href=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/06\/L-Vagues5.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-93 alignnone\" src=\"http:\/\/lacmercier.ca\/wp-content\/uploads\/2016\/03\/L-Vagues5-300x225.jpg\" alt=\"L-Vagues5\" width=\"300\" height=\"225\" srcset=\"https:\/\/lacmercier.ca\/wp-content\/uploads\/2016\/03\/L-Vagues5-300x225.jpg 300w, https:\/\/lacmercier.ca\/wp-content\/uploads\/2016\/03\/L-Vagues5-768x576.jpg 768w, https:\/\/lacmercier.ca\/wp-content\/uploads\/2016\/03\/L-Vagues5.jpg 960w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p style=\"text-align: left;\">Every wakeboat passage produces a significant increase in the wave energy when it reaches the shore ( increased x 4).<\/p>\n<p><a href=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/09\/\u00e9nergie-vague.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2234 aligncenter\" src=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/09\/\u00e9nergie-vague-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" \/><\/a><\/p>\n<p style=\"text-align: left;\">The impact of wakeboat navigation is directly and inversely linked to the distance between the boat and the shoreline.<\/p>\n<p style=\"text-align: left;\"><a href=\"http:\/\/lacmercier.ca\/wp-content\/uploads\/2016\/08\/Slide26.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2770 aligncenter\" src=\"http:\/\/lacmercier.ca\/wp-content\/uploads\/2016\/08\/Slide26-300x225.jpg\" alt=\"Slide26\" width=\"300\" height=\"225\" srcset=\"https:\/\/lacmercier.ca\/wp-content\/uploads\/2016\/08\/Slide26-300x225.jpg 300w, https:\/\/lacmercier.ca\/wp-content\/uploads\/2016\/08\/Slide26-768x576.jpg 768w, https:\/\/lacmercier.ca\/wp-content\/uploads\/2016\/08\/Slide26.jpg 960w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a> The significant increase in wave energy takes up to 300 m. to dissipate. The damage caused by waves from wakeboats is significantly reduced if they are generated 300 m or more from the shore.<\/p>\n<p style=\"text-align: left;\">Waves created by wakesurf activity have the greatest impact when the wave reaches the shore.\u00a0 (1.7 times higher than a regular boat wake.<\/p>\n<p><a href=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/09\/Energie-wakesurf.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2233 aligncenter\" src=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/09\/Energie-wakesurf-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" \/><\/a><\/p>\n<ul>\n<li><a href=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/09\/Y.Prairie-distance-berges.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2227\" src=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/09\/Y.Prairie-distance-berges-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" \/><\/a><\/li>\n<li>The impact of waves from wakeboats is greater where the shoreline is steeper rather\u00a0 than sloping gently.<\/li>\n<li><a href=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/09\/Y.Prairie-pente.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2226 aligncenter\" src=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/09\/Y.Prairie-pente-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" \/><\/a><\/li>\n<\/ul>\n<p style=\"text-align: left;\">Another impact of the waves measured in the study:\u00a0\u00a0\u00a0 <strong>Re-suspension of sediments.<\/strong><\/p>\n<p><a href=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/09\/Slide22.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2762 alignnone\" src=\"http:\/\/lacmercier.ca\/wp-content\/uploads\/2016\/08\/Slide22-300x225.jpg\" alt=\"Slide22\" width=\"300\" height=\"225\" srcset=\"https:\/\/lacmercier.ca\/wp-content\/uploads\/2016\/08\/Slide22-300x225.jpg 300w, https:\/\/lacmercier.ca\/wp-content\/uploads\/2016\/08\/Slide22-768x576.jpg 768w, https:\/\/lacmercier.ca\/wp-content\/uploads\/2016\/08\/Slide22.jpg 960w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/09\/Slide21.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-2760 aligncenter\" src=\"http:\/\/lacmercier.ca\/wp-content\/uploads\/2016\/08\/Slide21-300x225.jpg\" alt=\"Slide21\" width=\"372\" height=\"279\" srcset=\"https:\/\/lacmercier.ca\/wp-content\/uploads\/2016\/08\/Slide21-300x225.jpg 300w, https:\/\/lacmercier.ca\/wp-content\/uploads\/2016\/08\/Slide21-768x576.jpg 768w, https:\/\/lacmercier.ca\/wp-content\/uploads\/2016\/08\/Slide21.jpg 960w\" sizes=\"auto, (max-width: 372px) 100vw, 372px\" \/><\/a><\/p>\n<p style=\"text-align: right;\"><strong><a href=\"https:\/\/obvfleuvestjean.com\/recherche\/limpact-des-vagues-des-wakeboats-sur-les-rives-des-lacs-une-nouvelle-etude-publiee\/\"><span style=\"color: #0000ff;\">Impact des vagues de wakeboats sur les rives des lacs<\/span><\/a><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: right;\"><a href=\"https:\/\/actualites.uqam.ca\/2014\/des-berges-menacees\/\"><strong><span style=\"color: #0000ff;\">Des berges menac\u00e9es<\/span><\/strong><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h5 style=\"text-align: center;\"><strong>Impact of the waves at depth:<\/strong><\/h5>\n<p><a href=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/09\/\u00e9tude-impact-profondeur.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2225 aligncenter\" src=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/09\/\u00e9tude-impact-profondeur-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" \/><\/a><\/p>\n<p><a href=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/07\/Impact-vagues-en-profondeur-r\u00e9sum\u00e9-2_page3_image4.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-720\" src=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/07\/Impact-vagues-en-profondeur-r\u00e9sum\u00e9-2_page3_image4-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" \/><\/a><\/p>\n<p><a href=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/09\/impact-s\u00e9diments.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2224 aligncenter\" src=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/09\/impact-s\u00e9diments-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" \/><\/a><\/p>\n<p><a href=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/09\/Slide29.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2204\" src=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/09\/Slide29-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" \/><\/a><\/p>\n<p><a href=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/09\/impact-comparaison.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2223 aligncenter\" src=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/09\/impact-comparaison-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><strong>conclusions of studies:<\/strong><\/p>\n<p><strong>\u00a0<\/strong><strong>\u00a0<\/strong><\/p>\n<p style=\"text-align: right;\"><a href=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/09\/Slide31-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2210 aligncenter\" src=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2018\/09\/Slide31-1-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" \/><\/a><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"http:\/\/petitehistoiredulacmercier.ca\/wp-content\/uploads\/2023\/07\/Revue_de_litterature_BVSM_mars2019.pdf\"><strong>Revue de litt\u00e9rature Ville de Shawinigan\u00a0 &#8211; 2019<\/strong><\/a><\/span><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p><strong> \u00a0 \u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/strong><\/p>\n<ul>\n<li><\/li>\n<li><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Lac Mercier is only 288 meters wide at the center of the lake. Erosion caused by the large waves is most noticeable along the shore of the narrowest part of the lake. Impact of large waves: Recent scientific studies have shown that artificially created large waves cause significant damage to the shoreline and natural habitats,<span class=\"excerpt-ellipsis\">&#8230;<\/span><\/p>\n<p><a class=\"more-link\" href=\"https:\/\/lacmercier.ca\/en\/impact-of-the-waves-on-the-shoreline-results-of-studies\/\" itemprop=\"url\">Continue Reading<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-5836","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/lacmercier.ca\/en\/wp-json\/wp\/v2\/pages\/5836","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lacmercier.ca\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/lacmercier.ca\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/lacmercier.ca\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/lacmercier.ca\/en\/wp-json\/wp\/v2\/comments?post=5836"}],"version-history":[{"count":3,"href":"https:\/\/lacmercier.ca\/en\/wp-json\/wp\/v2\/pages\/5836\/revisions"}],"predecessor-version":[{"id":5840,"href":"https:\/\/lacmercier.ca\/en\/wp-json\/wp\/v2\/pages\/5836\/revisions\/5840"}],"wp:attachment":[{"href":"https:\/\/lacmercier.ca\/en\/wp-json\/wp\/v2\/media?parent=5836"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}