Class CHeavy displacementCruiser/Racer

Sunwind 33

OY NYKRA AB · Tord Sunden · 1984

Updated

The Sunwind 33 is a 10.10 m heavy displacement racing yacht designed by Tord Sunden and built by OY NYKRA AB, first launched in 1984. It races in Class C.

Sunwind 33 - Tord Sunden - OY NYKRA ABP 12.86 mLOA 10.10 m

Length

10.10 m

33′ 2″

Beam

3.25 m

Draft

1.89 m

Displacement

4.0 t

Sail area

63 m²

This design does not carry a Race Edge. The speeds below still come from measured boats.

On the podium

Where a Sunwind 33 finishes when she goes racing.

Not enough data yet to show how this design finishes. It has not been found in the race results we have collected so far.

Recent regattas

The latest events where a Sunwind 33 was on the start line, named as the organisers publish them.

No regattas found yet.

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

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

Offshore & coastal

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

Who she races against

The designs a Sunwind 33 actually lines up with, most often first. The bar shows how those meetings ended.

Not enough data yet to say who this design races against. No result we have collected puts it on the water beside another design we track.

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°WIND8.5

Upwind VMG

5.00

36°

Beam reach

7.68

90°

Broad reach

8.42

135°

Downwind VMG

7.39

170°

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.

Where it wins and where it pays

Every boat is judged against its own measurements — length, weight, sail area. The quicker those say it should be, the more it has to deliver just to break even. Going fast is not enough: it has to go faster than its own numbers promised.

It is an upwind boat first. Windward-leeward courses give it more of what it is good at than a coastal race does.

Where it gains

Its best ground is upwind in light air, where it goes better than its measurements say it should, and by a margin worth having.

Where it pays

It falls short on a broad reach in a strong breeze, giving away time it never gets back. That is weight that has to be driven rather than released.

Above the line it delivers more than promised and gains on the fleet. Below, it falls short. Move the wind: plenty of boats sit on one side in the light and the other when it blows.

True wind
Upwind+0.28 kn
Beam reach+0.04 kn
Broad reach-0.01 kn
Downwind+0.04 kn

Full width is 0.4 kn either way.

At 10 knots this design makes back more than its rating asks on the upwind.

How fast is a Sunwind 33

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

Angle6 kn10 kn14 kn20 kn
Beat VMG3.474.604.895.00
52°5.276.446.706.82
60°5.536.586.867.00
75°5.706.717.067.32
90°5.586.777.227.68
110°5.406.817.428.29
120°5.176.747.398.53
135°4.576.457.218.42
150°3.835.896.917.96
Run VMG3.325.126.387.39

How they are set up

The range each sail spans across the fleet.

Mainsail34 m² – 36 m²
Headsail26 m² – 29 m²
Spinnaker58 m² – 63 m²

Roughly half carry a folding propeller. Crew weight is declared around 480 kg.

Rigging

Sunwind 33 rig and sail dimensions

A Sunwind 33 carries 12.86 m of mainsail hoist on a 4.60 m boom, a forestay 11.57 m above the deck. Typical figures across the 2 boats measured under the current VPP, with the range each one spans.

Rig

Mainsail hoistP12.86 m12.82 – 12.90
Boom lengthE4.60 m4.59 – 4.61
Forestay heightIG11.57 m11.46 – 11.69
Fore triangle baseJ3.30 m3.29 – 3.31
Spinnaker hoistISP11.70 m11.68 – 11.71
Boom above deckBAS1.52 m1.47 – 1.56

Sails

Mainsail35.0 m²33.6 – 36.4
Headsail27.5 m²26.3 – 28.7
Spinnaker60.0 m²57.5 – 62.6

The spinnaker spreads widest of all — 58 to 63 m² depending on bowsprit and set-up. Before ordering a sail, read the figure on your own measurement record rather than the typical one for the design.