Class 0PlaningPerformance

Pac 52

Cookson · Judel/Vrolijk · 2015

Updated

The Pac 52 is a 15.85 m planing racing yacht designed by Judel/Vrolijk and built by Cookson, first launched in 2015. It races in Class 0.

Pac 52 - Judel/Vrolijk - CooksonP 21.11 mLOA 15.85 m

Length

15.85 m

52′ 0″

Beam

4.47 m

Draft

3.61 m

Displacement

7.1 t

Sail area

168 m²

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

On the podium

Where a Pac 52 finishes when she goes racing.

On the podium

44%

of 18 starts by 1 boat

Wins

6%

Wins6%1
Seconds11%2
Thirds28%5
Off the podium55%10

Read from 18 starts by 1 boat between 2024 and 2026, counting races with six boats or more.

Recent regattas

The latest events where a Pac 52 was on the start line, named as the organisers publish them.

  • GreeceAegean 6002026
  • World championshipORC World Championship2026
  • MaltaRolex Middle Sea Race2025
  • World championshipORC World Championship2024

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

42%

of these races end on the podium

12 races of 10 NM or less

Offshore & coastal

—

Not enough data yet: 6 races over 10 NM carry a published distance.

Who she races against

The designs a Pac 52 actually lines up with, most often first. The bar shows how those meetings ended.

This design aheadRival ahead
TP 52 (Judel/Vrolijk)52%ahead in 17 of 33 meetings, 17 racestoo close to call
TP 52 (Carkeek)56%ahead in 23 of 41 meetings, 17 races
Irc 5244%ahead in 4 of 9 meetings, 9 races
Wallyrocket 5138%ahead in 9 of 24 meetings, 8 races
Botin 4475%ahead in 6 of 8 meetings, 8 races
Botin 5225%ahead in 2 of 8 meetings, 8 races
Marten 4988%ahead in 7 of 8 meetings, 8 races

Also met, too few times for a figure:

JPK 10.30 (5 meetings), Cookson 50 (3 meetings), Swan 42 (4 meetings), Elan 450 (2 meetings), HH 42 (2 meetings), Sun Fast 3300 (Andrieu) (2 meetings), J/121 (2 meetings), Neo 400 (2 meetings), Neo 430 (3 meetings), Dehler 41 (Judel/Vrolijk) (2 meetings), Elan 333 (2 meetings), Salona 38 (1 meeting), JPK 10.80 (1 meeting), Italia 11.98 (1 meeting), Dehler 30 OD (3 meetings), XR 41 (3 meetings), First 36 (3 meetings), Solaris 44 (1 meeting), JPK 11.80 (1 meeting), Grand Soleil 40 (Paperini) (1 meeting), Sly 42 (1 meeting), J/11 (1 meeting), Grand Soleil 44 (Polli) (1 meeting), More 55 (1 meeting), Archambault 40 (2 meetings), Pogo 50 (1 meeting), Grand Soleil 50 (Judel/Vrolijk) (1 meeting), First 53 (1 meeting), Akilaria Rc 2 (1 meeting), Pogo 12.50 (1 meeting), Sun Fast 3200 (1 meeting), Comet 38 (Vallicelli) (1 meeting), Dufour 34 (1 meeting)

Some of the boats it races against

How the Pac 52 has fared against each of them, boat against boat on corrected time. Ordered by how often the two meet, not by who wins.

Pac 52 vs TP 52 (Carkeek)ahead 56% of 41 head-to-heads
Pac 52 vs TP 52 (Judel/Vrolijk)ahead 52% of 33 head-to-heads
Pac 52 vs Wallyrocket 51ahead 38% of 24 head-to-heads
Pac 52 vs Irc 52ahead 44% of 9 head-to-heads
Pac 52 vs Botin 44ahead 75% of 8 head-to-heads

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°WIND16.5

Upwind VMG

7.34

37°

Beam reach

13.89

90°

Broad reach

16.51

135°

Downwind VMG

13.43

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.

The stronger it blows, the better this design looks. 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 off the wind when it blows, where it goes better than its measurements say it should, and by a margin worth having. It holds that advantage across the wind as well, so the gain is not down to one leg of the course.

Where it pays

There is no condition where it falls away badly, which is worth something over a season of mixed weather.

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+0.08 kn
Beam reach+0.22 kn
Broad reach+0.14 kn
Downwind+0.10 kn

Full width is 0.8 kn either way.

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

How fast is a Pac 52

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

Angle6 kn10 kn14 kn20 kn
Beat VMG5.096.547.047.34
52°7.779.4810.1310.73
60°8.319.9310.7111.41
75°8.6710.5711.6112.61
90°8.5610.6612.3213.89
110°8.1710.7112.3915.37
120°7.7310.6012.8515.40
135°6.9710.0112.7916.51
150°5.818.7410.9715.51
Run VMG5.037.579.5013.43

How they are set up

The range each sail spans across the fleet.

Mainsail99 m² – 102 m²
Headsail68 m²
Gennaker270 m²

Nearly all carry a folding propeller. A bowsprit is standard across the fleet. Crew weight is declared around 1280 kg.

Rigging

Pac 52 rig and sail dimensions

A Pac 52 carries 21.11 m of mainsail hoist on a 7.05 m boom, a forestay 20.31 m above the deck and a 9.08 m bowsprit. Typical figures across the 3 boats measured under the current VPP, with the range each one spans.

Rig

Mainsail hoistP21.11 m21.01 – 21.11
Boom lengthE7.05 m6.99 – 7.07
Forestay heightIG20.31 m20.04 – 20.35
Fore triangle baseJ6.28 m6.20 – 6.31
Spinnaker hoistISP23.00 m22.77 – 23.03
BowspritTPS9.08 m9.00 – 9.11
Boom above deckBAS1.87 m1.77 – 1.90

Sails

Mainsail99.6 m²99.3 – 101.8
Headsail68.2 m²67.7 – 68.6
Gennaker270.1 m²269.5 – 270.4