Newport 31

{{Short description|Sailboat class}}

{{Use dmy dates|date=December 2021}}

{{Use American English|date=December 2021}}

{{Infobox sailboat specifications

|name = Newport 31

|insignia =

|insignia size =

|insignia alt =

|insignia caption =

|line drawing =

|line size =

|line alt =

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|image boat =

|image size =

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|designer = Gary Mull

|location = United States

|year = 1987

|no built =

|design =

|class =

|brand =

|builder = Lindsay Plastics/Capital Yachts Inc.

|role =

|boats =

|crew =

|trapeze =

|draft =

|air draft =

|displacement = {{convert|8500|lb|kg|0|abbr=on}}

|hulls =

|hull type =

|construction = Fiberglass

|loa = {{convert|30.67|ft|m|abbr=on}}

|loh =

|lwl = {{convert|27.00|ft|m|abbr=on}}

|beam = {{convert|10.50|ft|m|abbr=on}}

|hull draft = {{convert|5.16|ft|m|abbr=on}}

|hull weight =

|engine =

|appendages = internally-mounted spade-type rudder

|keel type = fin keel

|ballast = {{convert|2600|lb|kg|0|abbr=on}}

|rudder type =

|rigs = Masthead sloop

|rig type =

|I = {{convert|43.00|ft|m|abbr=on}}

|J = {{convert|12.67|ft|m|abbr=on}}

|P = {{convert|34.00|ft|m|abbr=on}}

|E = {{convert|10.25|ft|m|abbr=on}}

|mast length =

|rig other =

|sails =

|sailplan =

|sailarea main = {{convert|272.41|sqft|m2|abbr=on}}

|sailarea headsail = {{convert|174.25|sqft|m2|abbr=on}}

|lp =

|sailarea spin =

|sailarea gen =

|sails other =

|sailarea upwind =

|sailarea downwind =

|sailarea total ={{convert|446.66|sqft|m2|abbr=on}}

|rating =

|d-pn =

|rya-pn =

|phrf = 180 (average)

|status =

|previous =

|successor =

}}

The Newport 31 is an American sailboat, that was designed by Gary Mull and first built in 1987. The design is out of production.{{cite web|url = https://sailboatdata.com/sailboat/newport-31|title = Newport 31 sailboat specifications and details|accessdate = 30 December 2021|last= McArthur| first = Bruce|work = sailboatdata.com|year = 2021|archive-url= https://archive.today/20211219205006/https://sailboatdata.com/sailboat/newport-31|archive-date= 19 December 2021|url-status= live}}{{cite web|url = http://www.sailingjoy.com/sailboat_specs/sailboat_specs/view/5677/newport-31|title = Sailboat Specifications for Newport 31 |accessdate = 13 September 2016|work = Sailing Joy|author= InterVisionSoft LLC|year = 2016|archive-url= https://web.archive.org/web/20170510125534/http://www.sailingjoy.com/sailboat_specs/sailboat_specs/view/5677/newport-31|archive-date= 10 May 2017|url-status= dead}}{{cite web|url = https://sailboatdata.com/designer/mull-gary|title = Garry Mull (1939-1994)|access-date = 20 December 2021|last= McArthur| first = Bruce|work = sailboatdata.com|year = 2021|archive-url= https://archive.today/20210418231901/https://sailboatdata.com/designer/mull-gary|archive-date= 18 April 2021|url-status= live}}{{cite web|url= https://sailboat.guide/gary-mull|title= Gary Mull|access-date= 20 December 2021|author= Sea Time Tech, LLC|work= sailboat.guide|year= 2021|archive-url= https://archive.today/20211220135325/https://sailboat.guide/gary-mull|archive-date= 20 December 2021|url-status= live}}{{cite web|url= https://sailboat.guide/capital/newport-31|title= Newport 31|access-date= 30 December 2021|author= Sea Time Tech, LLC|work= sailboat.guide|year= 2021|archive-url= https://archive.today/20211230152649/https://sailboat.guide/capital/newport-31|archive-date= 30 December 2021|url-status= live}}

The Newport 31 is a development of the 1968 Mull-designed Newport 30.