JAMAS
SportboatSemi-displacementSportboat

JAMAS — NED 811

Model: J/80

J/BoatsRod Johnstone

Updated

JAMAS (NED 811) is a J/80 designed by Rod Johnstone and built by J/Boats. She has been racing since 2026. She sails close to a typical J/80 at every angle.

JAMAS NED 811 - Rod Johnstone - J/Boats

Racing record

79

Race Edge

J/80: 74

594.7s/mile

Rating 2026

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

Under 10 kn86
10–16 kn54
Over 16 kn50
JAMASA typical J/80How Race Edge works
Compare with another boat

Length

8.03 m

26′ 4″

Beam

2.49 m

Draft

1.50 m

Displacement

1.4 t

Sail area

36 m²

On the podium

Where JAMAS 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.

In one-design racing: 0 podiums in 8 starts, counted apart: against identical boats a podium means something else.

Regattas

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

  • BelgiumOpen Belgian Championship J/80One-design2026771012512912

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

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How JAMAS compares with a typical J/80

Her main 2026 measurements against the middle of the fleet: one boat per sail number, the latest full-crew configuration with spinnaker, J/80s measured since 2025.

Above the line she is quicker than a typical J/80; below, slower. Move the wind: plenty of boats sit on one side in the light and the other when it blows.

True wind
Upwind+0.00 kn
Beam reach-0.01 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/80 across the course.

Speed at every angle

JAMAS in blue, a typical J/80 dashed.

30°60°90°120°150°WIND

JAMAS in blue, a typical J/80 dashed; green marks the closest useful beat and the deepest run worth sailing.

Other J/80s racing

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

More about the J/80

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 JAMAS's data? A regatta, a result, her design or her sail number.

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