J BOATS models

J BOATS has 36 designs measured for racing, drawn between 1977 and 2025, racing in classes Class 0, Class A, Class B, Class C, Sportboat, mostly semi-displacement hulls. The highest scoring is the J/88, at 94 of 100 against its own handicap.

Built from measurement records: designs never measured for racing do not appear here, so this is not the full range.

36

Designs

21

With a Race Edge

1977

First design

2025

Latest design

Designers

Rod Johnstone 35Judel/Vrolijk 1

Every J BOATS design we have measured

Race Edge is how much a design makes back of what its rating asks; designs without one are listed last. Sort the range whichever way suits.

J/882013 · 8.96 m · Class C94J/1112010 · 11.12 m · Class B92J/1452000 · 14.63 m · Class A89J/921992 · 9.14 m · Class C89J/1002005 · 10.06 m · Class C88J/1122015 · 11.00 m · Class B88J/1222006 · 12.19 m · Class B86J/992019 · 9.95 m · Class C84J/1092001 · 10.76 m · Class C78J/1201994 · 12.24 m · Class B74J/801995 · 8.03 m · Minialtura74J/1051991 · 10.57 m · Class C61J/452021 · 13.84 m · Class A58J/702012 · 6.94 m · Minialtura56J/351983 · 10.82 m · Class C51J/1601996 · 16.10 m · Class 050J/1332003 · 13.14 m · Class A44J/291982 · 8.99 m · Class C43J/221983 · 6.86 m · Minialtura26J/441989 · 13.74 m · Class A13J/241977 · 7.32 m · Minialtura11J/1082012 · 10.76 m · Class C—J/112014 · 10.90 m · Class B—J/1101995 · 10.97 m · Class C—J/1242005 · 12.38 m · Class B—J/1251997 · 12.53 m · Class A—J/1301994 · 13.06 m · Class A—J/271984 · 8.43 m · Minialtura—J/331988 · 10.17 m · Class C—J/362025 · 11.00 m · Class B—J/391991 · 12.06 m · Class B—J/401989 · 12.46 m · Class B—J/421996 · 12.71 m · Class B—J/432023 · 13.11 m · Class A—J/4421989 · 13.72 m · Class A—J/901997 · 9.25 m · Class C—