Class CDisplacementPerformance

Vrolijk 37

QBOATS · Judel/Vrolijk · 2003

Updated

The Vrolijk 37 is a 11.00 m displacement racing yacht designed by Judel/Vrolijk and built by QBOATS, first launched in 2003. It races in Class C. Across the measured fleet it goes better than its own numbers promise, ahead of 54% of the designs it races against.

Vrolijk 37 - Judel/Vrolijk - QBOATSP 14.30 mLOA 11.00 m
Race Edge54Proven in racing

Goes better than its own measurements promise, and does it better than 54% of the boats it races against.

74th of 159 in its class.

Under 10 kn
53
10–16 kn
47
Over 16 kn
56

Updated — First Race Edge for this design. Enough boats of this design have now been measured to rank it.

This design has been found in real race results — 75 starts across 11 events — not only in measurement files.

Length

11.00 m

36′ 1″

Beam

3.25 m

Draft

2.22 m

Displacement

5.3 t

Sail area

74 m²

On the podium

Where a Vrolijk 37 finishes when she goes racing.

On the podium

52%

of 75 starts by 4 boats

Wins

20%

Wins20%15
Seconds13%10
Thirds19%14
Off the podium48%36

Read from 75 starts by 4 boats between 2018 and 2026, counting races with six boats or more.

Recent regattas

The latest events where a Vrolijk 37 was on the start line, named as the organisers publish them.

  • World championshipORC World Championship2026
  • ItalyCampionato Invernale di Roma, 45a edizione2026
  • SpainORC European Championship 2025 / 43rd Copa del Rey MAPFRE2025
  • ItalyCampionato Invernale di Roma, 44a edizione2025
  • SpainLiga Interclubes Bahía de Huelva2024

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

44%

of these races end on the podium

25 races of 10 NM or less

Offshore & coastal

—

Not enough data yet: 4 races over 10 NM carry a published distance.

Who she races against

The designs a Vrolijk 37 actually lines up with, most often first. The bar shows how those meetings ended.

This design aheadRival ahead
First 34.782%ahead in 64 of 78 meetings, 63 racesalmost always ahead
First 35 (Farr)93%ahead in 57 of 61 meetings, 53 racesalmost always ahead
X-33269%ahead in 57 of 83 meetings, 48 races
Bavaria 3676%ahead in 34 of 45 meetings, 45 races
First 40.791%ahead in 78 of 86 meetings, 39 racesalmost always ahead
First 4069%ahead in 40 of 58 meetings, 39 races
Italia 11.9839%ahead in 15 of 38 meetings, 38 races
First 36.792%ahead in 78 of 85 meetings, 32 racesalmost always ahead
Dufour 4083%ahead in 24 of 29 meetings, 29 racesalmost always ahead
J/9996%ahead in 44 of 46 meetings, 28 racesalmost always ahead
Este 3992%ahead in 34 of 37 meetings, 28 racesalmost always ahead
First 31.785%ahead in 17 of 20 meetings, 20 racesalmost always ahead
Salona 3768%ahead in 13 of 19 meetings, 19 races
X-4126%ahead in 5 of 19 meetings, 19 races
IMX 3883%ahead in 15 of 18 meetings, 18 racesalmost always ahead
X-36294%ahead in 17 of 18 meetings, 18 racesalmost always ahead
Comet 910 (Stadt)94%ahead in 17 of 18 meetings, 18 racesalmost always ahead
Cape 3158%ahead in 15 of 26 meetings, 17 races
Italia 9.9871%ahead in 36 of 51 meetings, 17 races
X-3589%ahead in 41 of 46 meetings, 17 racesalmost always ahead
M 3783%ahead in 25 of 30 meetings, 17 racesalmost always ahead
Grand Soleil 37 (Carkeek)96%ahead in 25 of 26 meetings, 17 racesalmost always ahead
X-3775%ahead in 12 of 16 meetings, 16 races
Este 31100%ahead in 15 of 15 meetings, 15 races
Vismara 3491%ahead in 10 of 11 meetings, 11 races
Dehler 4290%ahead in 9 of 10 meetings, 10 races
X-9920%ahead in 2 of 10 meetings, 10 races
J/92100%ahead in 9 of 9 meetings, 9 races
Dehler 38 (Judel/Vrolijk)100%ahead in 9 of 9 meetings, 9 races
Hanse 510100%ahead in 9 of 9 meetings, 9 races
Grand Surprise100%ahead in 9 of 9 meetings, 9 races
Archambault 35100%ahead in 9 of 9 meetings, 9 races
Sun Fast 36100%ahead in 9 of 9 meetings, 9 races
Dehler 36 (Judel/Vrolijk)100%ahead in 9 of 9 meetings, 9 races
C&C 30100%ahead in 9 of 9 meetings, 9 races
Archambault 34100%ahead in 9 of 9 meetings, 9 races
Sun Fast 4389%ahead in 8 of 9 meetings, 9 races
Ziggurat 91689%ahead in 8 of 9 meetings, 9 races
Hanse 31189%ahead in 8 of 9 meetings, 9 races
Salona 4189%ahead in 8 of 9 meetings, 9 races

Some of the boats it races against

How the Vrolijk 37 has fared against each of them, boat against boat on corrected time. Ordered by how often the two meet, not by who wins.

Vrolijk 37 vs First 40.7ahead 91% of 86 head-to-heads
Vrolijk 37 vs First 36.7ahead 92% of 85 head-to-heads
Vrolijk 37 vs X-332ahead 69% of 83 head-to-heads
Vrolijk 37 vs First 34.7ahead 82% of 78 head-to-heads
Vrolijk 37 vs First 35 (Farr)ahead 93% of 61 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.

36930°60°90°120°150°WIND9.7

Upwind VMG

5.32

38°

Beam reach

8.55

90°

Broad reach

9.68

135°

Downwind VMG

8.15

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 does most things without giving much away. It rewards preparation and crew work more than it rewards picking the right day.

Where it gains

Its best ground is on a broad reach in a strong breeze, where it outruns what it looks like on paper, and by a margin worth having. It holds that advantage downwind 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+0.17 kn
Beam reach+0.11 kn
Broad reach+0.04 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 Vrolijk 37

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

Angle6 kn10 kn14 kn20 kn
Beat VMG3.544.895.215.32
52°5.377.007.357.49
60°5.667.177.567.72
75°5.877.327.848.12
90°5.777.397.978.55
110°5.807.558.288.93
120°5.617.458.359.41
135°5.027.078.029.68
150°4.226.337.578.95
Run VMG3.655.486.868.15

How they are set up

The range each sail spans across the fleet.

Mainsail41 m² – 46 m²
Headsail29 m² – 31 m²
Gennaker72 m² – 87 m²
Spinnaker81 m² – 93 m²

Nearly all carry a folding propeller. Crew weight is declared around 650 kg.

Rigging

Vrolijk 37 rig and sail dimensions

A Vrolijk 37 carries 14.30 m of mainsail hoist on a 5.15 m boom, a forestay 13.92 m above the deck and a 4.71 m bowsprit. Typical figures across the 5 boats measured under the current VPP, with the range each one spans.

Rig

Mainsail hoistP14.30 m13.92 – 14.55
Boom lengthE5.15 m5.00 – 5.24
Forestay heightIG13.92 m13.80 – 13.93
Fore triangle baseJ3.96 m3.91 – 4.13
Spinnaker hoistISP14.19 m13.99 – 15.30
BowspritTPS4.71 m4.64 – 4.78
Boom above deckBAS1.55 m1.53 – 1.57

Sails

Mainsail43.9 m²40.6 – 45.7
Headsail30.4 m²29.2 – 31.4
Gennaker79.5 m²72.0 – 87.0
Spinnaker88.6 m²80.7 – 93.2

The spinnaker spreads widest of all — 72 to 87 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.