JAY JAY
SportboatPlaningSportboat

JAY JAY — SUI 463

Model: J/70

J BOATSRod Johnstone

Updated

JAY JAY (SUI 463) is a J/70 designed by Rod Johnstone and built by J BOATS. She has been racing since 2026. She sails close to a typical J/70 at every angle.

JAY JAY SUI 463 - Rod Johnstone - J BOATS

Racing record

54

Race Edge

J/70: 56

597.3s/mile

Rating 2025

Race Edge by wind strength: how much she delivers beyond her rating, compared with the other boats in her class.

Under 10 kn50
10–16 kn57
Over 16 kn79
JAY JAYA typical J/70How Race Edge works

Not verified. On planing hulls this score has no match in the race results we hold. Read it as what the measurements say, not as a ranking.

Compare with another boat

Length

6.94 m

22′ 9″

Beam

2.26 m

Draft

1.45 m

Displacement

0.8 t

Sail area

26 m²

On the podium

Where JAY JAY finishes when she goes racing.

Not enough data yet for her podiums: we have not found her in a race with six boats or more, measured on handicap.

Regattas

Every regatta we found with JAY JAY on the start line, named as the organisers publish them.

  • SwitzerlandSCUSZ Plausch-Regatta by SCE202633

Is there a race missing?Send us the results and we will add them here.

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How JAY JAY compares with a typical J/70

Her main 2025 measurements against the middle of the fleet: one boat per sail number, the latest full-crew configuration with spinnaker, J/70s measured since 2025.

Above the line she is quicker than a typical J/70; below, slower. Move the wind: plenty of boats sit on one side in the light and the other when it blows.

True wind
Upwind+0.02 kn
Beam reach+0.00 kn
Broad reach+0.00 kn
Downwind-0.01 kn

Full width is 0.4 kn either way.

At 10 knots she sails level with a typical J/70 across the course.

Speed at every angle

JAY JAY in blue, a typical J/70 dashed.

30°60°90°120°150°WIND

JAY JAY in blue, a typical J/70 dashed; green marks the closest useful beat and the deepest run worth sailing.

Other J/70s racing

Every sister ship with results on TackRegatta, the most recently raced first.

More about the J/70

Speed at every angle, Race Edge, the race record of the whole fleet and how the boats are set up.

Explore the design

Something wrong in JAY JAY's data? A regatta, a result, her design or her sail number.

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