[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-272540-105":59,"doc-detail-272540-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","north-american-portsmouth-yardstick-table-of-pre-calculated-classes","North American Portsmouth Yardstick - Table of Pre-Calculated Classes","","North American Portsmouth Yardstick provides a table of pre-calculated D-PN handicaps for centerboard sailboat classes. For each boat class, the listing includes a class code and multiple DPN values (DPN, DPN1, DPN2, DPN3, DPN4), with parentheses or brackets indicating alternate or adjusted results. The reference supports race handicapping and comparison across many named classes by standardizing performance ratings within the Portsmouth Yardstick system.",{"@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":20,"@type":76,"position":81},"https://docshare.wps.com/document/exam/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/north-american-portsmouth-yardstick-table-of-pre-calculated-classes/272540/",{"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/north-american-portsmouth-yardstick-table-of-pre-calculated-classes/272540.png","ImageObject",300,407,{"name":92,"@type":93},"Grenda","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-21","2026-09-15",true,{"@type":102,"interactionType":103,"userInteractionCount":29},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What information does the pre-calculated table provide for each boat class?","Question",{"text":112,"@type":113},"Each entry lists the boat and class name, a class code, and several D-PN handicap values (DPN plus DPN1–DPN4).","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How are D-PN values represented in the table?",{"text":117,"@type":113},"The table includes numeric DPN values, with some results shown in parentheses or brackets to indicate alternate or adjusted figures for that class.",{"name":119,"@type":110,"acceptedAnswer":120},"What is the purpose of using a Portsmouth Yardstick D-PN handicap table?",{"text":121,"@type":113},"It standardizes performance ratings so different sailboat classes can be compared and handicapped consistently for racing.","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},272540,1791073219,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":29,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":41,"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":143,"read_time":144},7971474921005,"https://ap-avatar.wpscdn.com/davatar_29158cc5080c5b710cf443261637dec0","North American Portsmouth Yardstick  \nTable of Pre-Calculated Classes  \nA service to sailors from  \n| PRECALCULATED D-PN HANDICAPS\u003Cbr>CENTERBOARD CLASSES |  |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- |\n| Boat | Class | Code | DPN | DPN1 | DPN2 | DPN3 | DPN4 |\n| 4.45 | Centerboard | 4.45 | (97.20) |  | (97.30) |  |  |\n| 360 | Centerboard | 360 | (102.00) |  |  |  |  |\n| 14 (Int. ) | Centerboard | 14 | 85.30 | 86.90 | 85.40 | 84.20 | 84.10 |\n| 29er | Centerboard | 29 | 84.50 | (85.80) | 84.70 | 83.90 | (78.90) |\n| 405 (Int. ) | Centerboard | 405 | 89.90 |  | (89.20) |  |  |\n| 420 (Int. or Club) | Centerboard | 420 | 97.60 | 103.40 | 100.00 | 95.00 | 90.80 |\n| 470 (Int. ) | Centerboard | 470 | 86.30 | 91.40 | 88.40 | 85.00 | 82.10 |\n| 49er (Int.) | Centerboard | 49 | 68.20 |  | 69.60 |  |  |\n| 505 (Int. ) | Centerboard | 505 | 79.80 | 82.10 | 80.90 | 79.60 | 78.00 |\n| 747 Cat Rig (SA=75) | Centerboard | 747 | (97.60) | (102.50) | (98.50) |  |  |\n| 747 Sloop (SA=116) | Centerboard | 747SL | 96.90 | (97.70) | 97.10 |  |  |\n| A Scow | Centerboard | A-SC | 61.30 | [63.2] | 62.00 | [56.0] |  |\n| Akroyd | Centerboard | AKR | 99.30 | (97.70) | 99.40 | [102.8] |  |\n| Albacore (15') | Centerboard | ALBA | 90.30 | 94.50 | 92.50 | 88.70 | 85.80 |\n| Alpha | Centerboard | ALPH | 110.40 | (105.50) | 110.30 | 110.30 |  |\n| Alpha One | Centerboard | ALPHO | 89.50 | 90.30 | 90.00 | [90.5] |  |\n| Alpha Pro | Centerboard | ALPRO | (97.30) |  | (98.30) |  |  |\n| American 14.6 | Centerboard | AM-146 | 96.10 |  | 96.50 |  |  |\n| American 16 | Centerboard | AM-16 | 103.60 | (110.20) | 105.00 |  |  |\n| American 17 | Centerboard | AM-17 | [105.5] |  |  |  |  |\n| American 18 | Centerboard | AM-18 | [102.0] |  |  |  |  |\n| Apache | Centerboard | APC | (113.80) | (116.10) |  |  |  |\n| Apollo C/B (15'9\") | Centerboard | APOL | 92.40 | 96.60 | 94.40 | (90.00) | (89.10) |\n| Aqua Finn | Centerboard | AQFN | 106.30 |  | 106.40 |  |  |\n| Arrow 15 | Centerboard | ARO15 | (96.70) |  | (96.40) |  |  |\n| B14 | Centerboard | B14 | (81.00) |  | (83.90) |  |  |\n| Balboa 13 | Centerboard | BLB13 | [91.4] |  |  |  |  |\n| Bandit (Canadian) | Centerboard | BNDT | 98.20 |  | (100.20) |  |  |\n| Bandit 15 | Centerboard | BND15 | 97.90 | 100.70 | 98.80 | 96.70 | [96.7] |\n| Bandit 17 | Centerboard | BND17 | (97.00) | [101.6] | (99.50) |  |  |\n| Banshee | Centerboard | BNSH | 93.70 | 95.90 | 94.50 | 92.50 | [90.6] |\n| Barnegat 17 | Centerboard | BG-17 | 100.30 |  | 100.90 |  |  |\n| Barnegat Bay Sneakbox | Centerboard | B16F | 110.60 |  | 110.50 | [107.4] |  |\n| Barracuda | Centerboard | BAR | (102.00) |  | (100.00) |  |  |\n| Bat Mk 2 | Centerboard | BAT-2 | (107.00) |  |  |  |  |\n| Bay Hustler | Centerboard | BHSL | [95.0] |  |  |  |  |\n| BBC Scow (12' Custom) | Centerboard | BBC-SC | 104.40 |  | 107.10 |  |  |\n| BBC Sloop | Centerboard | BBC-SL | 111.60 |  | 114.60 |  |  |\n| Beetle Cat (12'4\", Cat Rig) | Centerboard | BEE-C | 120.60 | (121.70) | 119.50 | 118.80 |  |\n| Blivit 13 | Centerboard | BLV13 | [96.0] |  |  |  |  |\n| Blue Bird | Centerboard | BB | [121.9] |  |  |  |  |\n| Blue Buoy (14') | Centerboard | BLBY | (102.50) |  | (106.20) |  |  |\n| Blue Crab | Centerboard | BLCRB | (110.80) | [112.4] | [110.7] |  |  |\n| Blue Jay | Centerboard | BJ | 108.60 | 110.10 | 109.50 | 107.20 | (106.70) |\n| Bombardier 3.8 | Centerboard | BOM3.8 | [104.0] |  |  |  |  |\n| Bombardier 4.8 | Centerboard | BOM4.8 | 94.90 | [97.1] | 96.10 |  |  |\n| Bonito | Centerboard | BNTO | 122.30 | (128.50) | (122.50) |  |  |\n| Boss w/spi | Centerboard | BOS | 74.50 |  | 75.10 |  |  |\n| Buccaneer 18' spi (SWN18) | Centerboard | BCN | 86.90 | 89.20 | 87.00 | 86.30 | 85.40 |\n| Butterfly | Centerboard | BUT | 108.30 | 110.10 | 109.40 | 106.90 | 106.70 |\n| Buzz | Centerboard | BUZ | 80.50 |  | 81.40 |  |  |\n| Byte | Centerboard | BYTE | 97.40 | 97.70 | 97.40 | 96.30 | [95.3] |\n| Byte CII | Centerboard | BYTE2 | (91.40) | [91.7] | [91.6] | [90.4] | [89.6] |\n| C Scow | Centerboard | C-SC ","cbCaieKX6ZYKH6W7","https://ap.wps.com/l/cbCaieKX6ZYKH6W7","pdf",460109,"English","# PRECALCULATED D-PN HANDICAPS\n## Centerboard classes","[{\"question\":\"What information does the pre-calculated table provide for each boat class?\",\"answer\":\"Each entry lists the boat and class name, a class code, and several D-PN handicap values (DPN plus DPN1–DPN4).\"},{\"question\":\"How are D-PN values represented in the table?\",\"answer\":\"The table includes numeric DPN values, with some results shown in parentheses or brackets to indicate alternate or adjusted figures for that class.\"},{\"question\":\"What is the purpose of using a Portsmouth Yardstick D-PN handicap table?\",\"answer\":\"It standardizes performance ratings so different sailboat classes can be compared and handicapped consistently for racing.\"}]","North American Portsmouth Yardstick - Table of Pre-Calculated Classes | PDF",1789465949,76]