Class CDisplacementCruiser/Racer

UFO 34

Derben Marine · UFO 34 · 2004

Updated

Measured under the previous VPP (2021–2024)

The UFO 34 is a 9.97 m displacement racing yacht designed by UFO 34 and built by Derben Marine, first launched in 2004. It races in Class C.

UFO 34 - UFO 34 - Derben MarineP 11.67 mLOA 9.97 m

Length

9.97 m

32′ 9″

Beam

3.33 m

Draft

2.04 m

Displacement

3.9 t

Sail area

58 m²

No boat of this design has been measured under the current VPP. The figures below come from measurement records issued between 2021 and 2024, on the earlier scale, so this design carries no Race Edge.

On the podium

Where a UFO 34 finishes when she goes racing.

0

Wins

0

Seconds

0

Thirds

1

Starts

Not enough races yet for a percentage — these are the counts so far. We keep collecting results, so this will fill in.

Read from 1 start by 1 boat between 2019, counting races with six boats or more.

Recent regattas

The latest events where a UFO 34 was on the start line, named as the organisers publish them.

  • Netherlands50 Mijl Doublehanded2019

Raced one we are missing?

Report a regatta

Round the buoys, or offshore

A short windward-leeward and a night at sea ask different things of a boat. Here is how this one does in each.

Round the buoys

—

Not enough data yet: no races of 10 NM or less carry a published distance.

Offshore & coastal

—

Not enough data yet: no races over 10 NM carry a published distance.

Who she races against

The designs a UFO 34 actually lines up with, most often first. The bar shows how those meetings ended.

Met too few times for a figure:

X-312 (1 meeting), Pogo 850 (1 meeting), Waarschip 101 (1 meeting), X-362 (1 meeting), Stadt 34 (1 meeting), First 31.7 (1 meeting), Spirit 32 (1 meeting), Winner 950 (2 meetings), Varianta 37 (1 meeting), X-34 (1 meeting), Dehler 34 (Judel/Vrolijk) (1 meeting), Comfortina 38 (1 meeting), Dehler 31 (1 meeting), Brise De Mer 34 (1 meeting), J/92 (2 meetings), F & F 95 (1 meeting), X-372 (1 meeting), Seascape 24 (1 meeting), X-99 (1 meeting)

Speed at every angle

The shape of this design's speed, drawn from the measured fleet. Pick a wind and watch it stretch.

36930°60°90°120°150°WIND

Speed in knots at 20 knots of true wind. Green marks the angles that pay: the closest useful beat and the deepest run worth sailing.

How fast is a UFO 34

Boat speed in knots, by true wind angle and wind strength.

Angle6 kn10 kn14 kn20 kn
Beat VMG3.904.724.93—
52°5.786.646.85—
60°6.036.797.05—
75°6.196.947.35—
90°6.297.027.49—
110°6.467.367.92—
120°6.377.398.14—
135°5.937.148.08—
150°5.146.707.53—
Run VMG4.465.936.91—

How they are set up

The range each sail spans across the fleet.

Mainsail23 m² – 30 m²
Headsail25 m² – 39 m²

Nearly all carry a folding propeller. Crew weight is declared around 560 kg.

Rigging

UFO 34 rig and sail dimensions

A UFO 34 carries 12.09 m of mainsail hoist on a 3.65 m boom, a forestay 12.29 m above the deck. Typical figures across the 2 boats measured under the current VPP, with the range each one spans.

Rig

Mainsail hoistP12.09 m11.67 – 12.50
Boom lengthE3.65 m3.25 – 4.05
Forestay heightIG12.29 m11.57 – 13.02
Fore triangle baseJ3.87 m3.47 – 4.27
Spinnaker hoistISP13.23 m13.02 – 13.44
Boom above deckBAS1.34 m1.33 – 1.35

Sails

Mainsail26.2 m²22.5 – 29.9
Headsail31.9 m²24.8 – 39.0