offshore

J/105

J/Boats · 1995 · Sloop rig

J/105 profile drawing
LOA34.5'
Beam11'
Draft6.5'
Displ.3.9t
Rigsloop
HullFiberglass

Bluewater Evidence · Ocean Proven

95% confidence

6 named boats of this design have finished ocean races in the official results: Puff (Pacific Cup 1996), Oeno (Pacific Cup 2000), Walloping Swede (Pacific Cup 2000), Soldini (Pacific Cup 2000), and 2 more.

Overview

The J/105 is a Rod Johnstone sloop from J/Boats, built from 1995 according to sailboatdata.com. Its place in this catalog rests on its ocean racing record: 6 different boats of the design have finished the Pacific Cup from San Francisco to Hawaii or the Newport Bermuda Race in the official results.

Design and Construction

sailboatdata.com lists the underbody as fin with bulb and spade rudder, 34.5 ft overall on a 29.5 ft waterline, with 11 ft of beam and 6.5 ft of draft. Displacement is about 7,750 lb with 3,400 lb of ballast, and the fractional sloop carries about 577 sq ft. Practical Sailor reports the hull and deck are built by TPI in Rhode Island with the SCRIMP infusion process and cored with Baltek end-grain balsa. On early boats the deck core was not removed where the chainplates pass through, and some cores became waterlogged; later boats use solid glass there. The reviewer lists headroom of only 5 ft 4 in in the saloon as the most vexing problem for many people, and notes that the standard freshwater tank is a portable 5 gallons. The auxiliary is a Yanmar 2GM20F, and some owners report it moves on its soft mounts enough to make dripless shaft seals leak.

Ocean Racing Record

Puff (Saburo Oniki) finished the Pacific Cup (1996). Oeno (Tony Soter/Brian Larky) finished the Pacific Cup (2000). Walloping Swede (T Kassberg/G Rittger) finished the Pacific Cup (2000). Soldini (Stephen Nurse) finished the Pacific Cup (2000). Other finishers include Sabertooth, Lightwave.

Passage records

Puff· Saburo Oniki1996

Pacific Cup (1996)

Finished 1 time in the official results.

Source: Pacific Cup official results archive, 1980-2012

Oeno· Tony Soter/Brian Larky2000

Pacific Cup (2000)

Finished 1 time in the official results.

Source: Pacific Cup official results archive, 1980-2012

Walloping Swede· T Kassberg/G Rittger2000

Pacific Cup (2000)

Finished 1 time in the official results.

Source: Pacific Cup official results archive, 1980-2012

Soldini· Stephen Nurse2000

Pacific Cup (2000)

Finished 1 time in the official results.

Source: Pacific Cup official results archive, 1980-2012

Free Bowl of Soup2022

Pacific Cup, San Francisco to Kaneohe (2014, 2022)

Finished 2 times in the official results.

Source: Pacific Cup 2022 results (pacificcup.org)

Abstract2018

Pacific Cup, San Francisco to Kaneohe (2018)

Finished 5th in the MOUNT GAY RUM division.

Source: Pacific Cup 2018 results (pacificcup.org)

Young American #1462022

Newport Bermuda Race (2022)

Finished, 2nd in Class 06 of the Double-Handed Division.

Source: 2022 Newport Bermuda Race results

Blue Flash2022

Newport Bermuda Race (2022)

Finished, 7th in Class 12 of the St. David's Lighthouse Division.

Source: 2022 Newport Bermuda Race results

Diablo-J2017

Rolex Fastnet Race (2005, 2009, 2011, 2013, 2015, 2017)

Finished 6 times in the official results.

Source: Royal Ocean Racing Club: Rolex Fastnet Race 2017 results

Voador2011

Rolex Fastnet Race (2003, 2007, 2009, 2011)

Finished 4 times in the official results.

Source: Royal Ocean Racing Club: Rolex Fastnet Race 2011 results

Diablo-J2012

Round Ireland Race (2010, 2012)

Finished 2 times in the official results.

Source: Round Ireland Race 2012 results

Mojo2018

Round Ireland Race (2018)

Finished.

Source: Round Ireland Race 2018 results

Chantecler· Jaffar Bentchikou2002

Annapolis to Bermuda Ocean Race (2002)

Finished.

Source: Annapolis to Bermuda Ocean Race 2002 results

Young American2025

Bermuda 1-2 Yacht Race (2021, 2023, 2025)

Finished 3 times in the official results.

Source: Bermuda 1-2 Yacht Race 2025 results

Mala1997

Bermuda 1-2 Yacht Race (1995, 1997)

Finished 2 times in the official results.

Source: Bermuda 1-2 Yacht Race 1997 results

Creative2017

Transpac (2013, 2015, 2017)

Finished 3 times in the official results.

Source: Transpacific Yacht Club: Transpac 2017 official results (Yachtscoring)

No Compromise2019

Transpac (2019)

Finished.

Source: Transpacific Yacht Club: Transpac 2019 official results (Yachtscoring)

Rey del Mundo2006

Transquadra 2005–06

Finished both legs, France to Madeira and Madeira to Martinique.

Source: Transquadra 2006 results

Legende· Ian Wilkinson1998

China Sea Race (1998)

Finished.

Source: RHKYC China Sea Race 1998 results

Garbo· Arno Stenbäck2026

Gotland Runt (2026)

Finished.

Source: KSSS Gotland Runt 2026 results

Anda Ya2014

Giraglia Race (2014)

Finished.

Source: Yacht Club Italiano Giraglia Race 2014 results

Orangutan2003

Regata del Sol al Sol, St. Petersburg to Isla Mujeres (2003)

Finished.

Source: St. Petersburg Yacht Club: Regata del Sol al Sol 2003 results

Diablo-j2016

RORC Myth of Malham Race (2004, 2005, 2009, 2010, 2011, 2013, 2014, 2015, 2016)

Finished 9 times in the official results.

Source: Royal Ocean Racing Club: Myth of Malham 2016 results

Voador2016

RORC Myth of Malham Race (2009, 2011, 2012, 2015, 2016)

Finished 5 times in the official results.

Source: Royal Ocean Racing Club: Myth of Malham 2016 results

Juliette2021

RORC Myth of Malham Race (2009, 2017, 2019, 2021)

Finished 4 times in the official results.

Source: Royal Ocean Racing Club: Myth of Malham 2021 results

Bigfoot2022

RORC Myth of Malham Race (2015, 2016, 2017, 2022)

Finished 4 times in the official results.

Source: Royal Ocean Racing Club: Myth of Malham 2022 results

Diablo-j2017

RORC Cowes-Dinard-St Malo Race (2007, 2012, 2017)

Finished 3 times in the official results.

Source: Royal Ocean Racing Club: Cowes-Dinard-St Malo 2017 results

Bigfoot2021

RORC Cowes-Dinard-St Malo Race (2014, 2018, 2021)

Finished 3 times in the official results.

Source: Royal Ocean Racing Club: Cowes-Dinard-St Malo 2021 results

Night and Day2009

RORC Cowes-Dinard-St Malo Race (2005, 2007, 2009)

Finished 3 times in the official results.

Source: Royal Ocean Racing Club: Cowes-Dinard-St Malo 2009 results

Moontiger2012

RORC Cowes-Dinard-St Malo Race (2008, 2009, 2012)

Finished 3 times in the official results.

Source: Royal Ocean Racing Club: Cowes-Dinard-St Malo 2012 results

Known Issues

Rudder bearingsmoderateOwner-reported, unverified

The aluminum upper and lower rudder bearings corrode against copper bottom paint and have bothered many owners.

Inspection: Check rudder bearings for corrosion and play, and ask whether they have been replaced with plastic bearings.

Source: Practical Sailor: J/105 used boat review

Deck core at chainplatesseriousSurveyor-documentedearly boats

On early boats the balsa deck core was left in place around the chainplates, and some cores became waterlogged.

Inspection: Moisture-meter the deck around the chainplates and look for leaks below.

Source: Practical Sailor: J/105 used boat review

FloorboardscosmeticOwner-reported, unverified

The original plywood floorboards rotted where water reached exposed end grain in the shallow bilge.

Inspection: Lift the floorboards and check the edges and bottoms for rot or delamination.

Source: Practical Sailor: J/105 used boat review

Emergency tillercosmeticOwner-reported, unverified

The emergency tiller frame welds are prone to cracking.

Inspection: Inspect the emergency tiller welds and confirm it fits the rudder head.

Source: Practical Sailor: J/105 used boat review

What sailing channels say about the J/105, quoted from video transcripts with a link to the exact moment. Opinions belong to the speakers; the written review above stays independent of them.

discusses

The presenter describes the 2001 boat, owned since 2011 by the skipper, as a 34 ft J/105 with an 11 ft beam and a 6.5 ft keel, built for speed. He notes it has no autopilot or chart plotter, so the crew relied on a handheld GPS and watched depth, wind direction and bearing.

discusses

On a delivery from Seabrook, Texas to Corpus Christi, with a mix of sailing, motor sailing and motoring, the wind was sustained at 25 and building with gusts over 30 mph as they approached Corpus Christi Bay. The presenter reports from the Navionics track that the boat averaged 6.4 knots over 212 nautical miles.

discusses⚙ standing rigging

John Pollock, who drives the College of Charleston's 105s, describes their rig settings on a tension gauge: with the mast centered, "you're looking generally for about 7 to 10" on the cap shrouds and "we run at seven", then the lowers "15 to 20. We're set at 15". He says he sights the mast afterward and uses quarter turns to straighten it.

discusses

The skipper being interviewed says one of the great things about the boat is that you can bring young people aboard, because it is not a hard boat to sail. He calls it a very light, responsive boat that does not get out of control in heavy air.

  1. [1]MagazinePractical Sailor: J/105 (Practical Sailor)- Model-specific review used for page detail.
  2. [2]SpecificationsJ/105 - SailboatData.com- Dimensions, displacement, ballast, sail area, keel, rig, designer and production.
  3. [3]EditorialPacific Cup official results archive, 1980-2012- Official results; J/105 finishes.
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