[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-649336-105":59,"doc-detail-649336-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","swimming-and-diving-swimming-pool-measurements-pool-bottom-marking","Swimming and Diving - Swimming Pool Measurements - Pool Bottom Marking","","Swimming and diving pool diagrams and measurement guidelines specifying how pool length is determined from inside walls or fixed attachments, and how new construction must account for added pads. Provides detailed requirements for lane markings, including line color, widths, “T” shaped cross-line geometry, and vertical end-wall target lines. Includes deck marking placement rules and end wall/bulkhead parallel and vertical constraints, plus touchpad timing conditions and recommended non-slip finish depth relative to water level.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":35,"@type":76,"position":81},"https://docshare.wps.com/document/healthcare/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/swimming-and-diving-swimming-pool-measurements-pool-bottom-marking/649336/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/swimming-and-diving-swimming-pool-measurements-pool-bottom-marking/649336.png","ImageObject",300,407,{"name":92,"@type":93},"sagouaw","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-08","2026-10-23",true,{"@type":102,"interactionType":103,"userInteractionCount":24},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"How is swimming pool length measured for compliance?","Question",{"text":112,"@type":113},"Pool length is measured from inside walls or from tile or timing devices attached to the wall. New construction must account for pads being added when calculating length.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"What do lane markings require on the pool bottom?",{"text":117,"@type":113},"Pool bottoms and walls must be white or light color. Dark continuous lane lines 10 to 12 inches (25 cm) wide indicate lane centers and form a broad “T” when cross lines are applied as specified.",{"name":119,"@type":110,"acceptedAnswer":120},"What are the requirements for end walls and end wall targets below water?",{"text":121,"@type":113},"End walls and movable bulkheads serving as end walls must be parallel and vertical for 3 feet, 6 inches below the overflow level with no protrusions below the surface. End wall target lines extend vertically at least 3 feet, 6 inches below the water surface.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},649336,1792799244,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":34,"category_name":35,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":24,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":81,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":129,"read_time":39,"preview_page_count":4},3985747862151,"https://ap-avatar.wpscdn.com/davatar_a8503ba1806abce46bf441b54a3ca4cd","SWIMMING AND DIVING  \nSWIMMING POOL MEASUREMENTS  \nNOTE: Length of pool is measured from inside walls or from tile or timing devices attached to the wall. New construction should account for pads being added when calculating length.  \nPOOL BOTTOM MARKING  \nOverhead View  \nEND WALL TARGETS Side View  \n8”-12”(0.2-0.3m)  \n8’-12’(0.2-0.3m)  \n1’ 8”(0.5m)  \nmin . 3’ 4”( 1.0m)  \nONE-METER DIVING Side View  \nONE-METER DIVING Overhead View  \nSWIMMING—The bottom and walls of pools constructed or refinished shall be white or a light color. Continuous lines 10 to 12 inches wide (25 centimeters) and of a dark color, shall indicate the middle of each swimming lane. These lines shall end 60 to 80 inches (1 .5 to 2.0 meters) from the end walls and the last 10 to 12 inches of the line shall be at least 36 inches wide ( .9144 meter), thus forming a broad “T.” The center of each lane shall be indicated on the end walls by a 10-inch to 12-inch line extending vertically at least 3 feet, 6 inches (1 .0668 meters) below the surface of the water. Markings on the touchpads pad and bulkheads shall conform to required markings on the end walls. Visible markings located 16.4 yards (15 meters) from each end wall shall be provided on the deck on both sides of the pool. The markings may also be placed on each lane marker; however, the deck markings take precedence.  \nTABLE 2-1  \n\n| Pool Markings | Before January 1, 2023 | After January 1, 2023 |\n| --- | --- | --- |\n| Width of line on pool bottom: | 10 to 12 inches (25 to 30.48 centimeters) | 8 to 12 inches (0.2 to 0.3 meter) |\n| Length of cross line: | 36 inches (0.9144 meter) | 3 feet, 4 inches (1.0 meter) |\n| Line terminates from end wall: | 60 to 80 inches (1.5 to 2.0 meters) | 6 feet, 7 inches\u003Cbr>(2.0 meters) |\n| End wall targets below water: | 3 feet, 6 inches\u003Cbr>(1.0668 meters) | min. 3 feet, 4 inches (1.0 meter) |\n\nEnd walls, and movable bulkheads serving as end walls, shall be parallel and vertical for a distance of 3 feet, 6 inches below (1 .0668 meters) the overflow level of the water, with no protrusions below the surface. Touchpads for automatic timing may be used if the touchpads do not shorten the racecourse beyond minimum specifications. It is recommended end walls be finished with a non-slip surface that extends no less than 2 feet, 7½ inches (0 .8 meter) below and no more than 12 inches (0 .3 meter) above the water surface.","cbCaivLHEunkicHf","https://ap.wps.com/l/cbCaivLHEunkicHf","pdf",576499,"English","# Swimming Pool Measurements\n## Pool Bottom Marking\n## Lane and Deck Markings\n## End Walls and Bulkheads","[{\"question\":\"How is swimming pool length measured for compliance?\",\"answer\":\"Pool length is measured from inside walls or from tile or timing devices attached to the wall. New construction must account for pads being added when calculating length.\"},{\"question\":\"What do lane markings require on the pool bottom?\",\"answer\":\"Pool bottoms and walls must be white or light color. Dark continuous lane lines 10 to 12 inches (25 cm) wide indicate lane centers and form a broad “T” when cross lines are applied as specified.\"},{\"question\":\"What are the requirements for end walls and end wall targets below water?\",\"answer\":\"End walls and movable bulkheads serving as end walls must be parallel and vertical for 3 feet, 6 inches below the overflow level with no protrusions below the surface. End wall target lines extend vertically at least 3 feet, 6 inches below the water surface.\"}]","Swimming and Diving - Swimming Pool Measurements - Pool Bottom Marking | PDF"]