Class BPlaningPerformance

Ice 33

Ice Yachts · Umberto Felci · 2014

Updated

The Ice 33 is a 9.99 m planing racing yacht designed by Umberto Felci and built by Ice Yachts, first launched in 2014. It races in Class B.

Ice 33 - Umberto Felci - Ice YachtsP 13.40 mLOA 9.99 m

Length

9.99 m

32′ 9″

Beam

3.44 m

Draft

2.46 m

Displacement

2.0 t

Sail area

70 m²

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

On the podium

Where a Ice 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 Ice 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 Ice 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.

369121530°60°90°120°150°WIND14.2

Upwind VMG

5.66

38°

Beam reach

10.90

90°

Broad reach

14.19

135°

Downwind VMG

12.31

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 needs pressure to show what it can do. On a windy coastal course it is in its element; on a light-air windward-leeward it has to be sailed well to hold on.

Where it gains

Its best ground is downwind when it blows, where it outruns what it looks like on paper, and by a margin worth having. It holds that advantage off the wind as well, so the gain is not down to one leg of the course.

Where it pays

It falls short on the beat in a strong breeze, giving away time it never gets back. That is a hull that wants to get up and go, and needs pressure to do it.

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-0.07 kn
Beam reach+0.33 kn
Broad reach+0.42 kn
Downwind+0.12 kn

Full width is 3.2 kn either way.

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

How fast is a Ice 33

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

Angle6 kn10 kn14 kn20 kn
Beat VMG4.485.365.555.66
52°6.717.647.978.23
60°7.037.998.388.76
75°7.298.479.099.77
90°7.238.739.7510.90
110°7.008.7610.1912.09
120°6.788.9210.4612.50
135°6.148.5911.0214.19
150°5.137.439.7014.21
Run VMG4.456.448.4012.31

How they are set up

The range each sail spans across the fleet.

Mainsail41 m²
Headsail28 m²
Gennaker120 m² – 130 m²

Most run a fixed propeller. A bowsprit is standard across the fleet. Crew weight is declared around 630 kg.

Rigging

Ice 33 rig and sail dimensions

A Ice 33 carries 13.60 m of mainsail hoist on a 4.43 m boom, a forestay 13.11 m above the deck and a 5.94 m bowsprit. Typical figures across the 2 boats measured under the current VPP, with the range each one spans.

Rig

Mainsail hoistP13.60 m13.40 – 13.80
Boom lengthE4.43 m4.38 – 4.48
Forestay heightIG13.11 m12.77 – 13.45
Fore triangle baseJ3.88 m3.86 – 3.90
Spinnaker hoistISP15.29 m15.00 – 15.58
BowspritTPS5.94 m5.90 – 5.97
Boom above deckBAS1.49 m1.49 – 1.49

Sails

Mainsail41.3 m²40.9 – 41.8
Headsail28.3 m²28.1 – 28.5
Gennaker125.0 m²120.0 – 130.1

The spinnaker spreads widest of all — 120 to 130 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.