FASTFORCE
Class CDisplacementCruiser/Racer

FASTFORCE — SUI 531

Model: X-99

X-YachtsNiels Jeppesen

Updated

FASTFORCE (SUI 531) is a X-99 designed by Niels Jeppesen and built by X-Yachts. She has been racing since 2026. She sails with a larger sail plan than most X-99s. Against a typical X-99 she is quicker upwind in light air, on a beam reach and downwind.

FASTFORCE SUI 531 - Niels Jeppesen - X-Yachts

Racing record

79

Race Edge

X-99: 74

560.2s/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 kn88
10–16 kn24
Over 16 kn81
FASTFORCEA typical X-99How Race Edge works
Compare with another boat

Length

9.96 m

32′ 8″

Beam

2.99 m

Draft

1.80 m

Displacement

3.1 t

Sail area

61 m²

On the podium

Where FASTFORCE 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 FASTFORCE on the start line, named as the organisers publish them.

  • Switzerland18. Schoten und Knoten Regatta20267

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

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How FASTFORCE compares with a typical X-99

Her main 2026 measurements against the middle of the fleet: one boat per sail number, the latest full-crew configuration with spinnaker, X-99s measured since 2025.

Above the line she is quicker than a typical X-99; below, slower. Move the wind: plenty of boats sit on one side in the light and the other when it blows.

True wind
Upwind+0.09 kn
Beam reach+0.06 kn
Broad reach+0.07 kn
Downwind+0.05 kn

Full width is 0.4 kn either way.

At 10 knots she is quicker than a typical X-99 on the upwind.

Speed at every angle

FASTFORCE in blue, a typical X-99 dashed.

30°60°90°120°150°WIND

FASTFORCE in blue, a typical X-99 dashed; green marks the closest useful beat and the deepest run worth sailing.

Other X-99s racing

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

More about the X-99

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

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