Class CHeavy displacementCruiser/Racer

Sun Odyssey 42.1

Jeanneau · Guy Ribadeau Dumas · 1991

Updated

The Sun Odyssey 42.1 is a 12.28 m heavy displacement racing yacht designed by Guy Ribadeau Dumas and built by Jeanneau, first launched in 1991. It races in Class C.

Sun Odyssey 42.1 - Guy Ribadeau Dumas - JeanneauP 13.30 mLOA 12.28 m

Length

12.28 m

40′ 3″

Beam

3.98 m

Draft

1.92 m

Displacement

9.2 t

Sail area

74 m²

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

On the podium

Where a Sun Odyssey 42.1 finishes when she goes racing.

On the podium

0%

of 17 starts by 2 boats

Wins

0%

Wins0%0
Seconds0%0
Thirds0%0
Off the podium100%17

Read from 17 starts by 2 boats between 2023 and 2026, counting races with six boats or more.

Recent regattas

The latest events where a Sun Odyssey 42.1 was on the start line, named as the organisers publish them.

  • Greece"Πορος 2026"2026
  • Greece"Μακης Πανταζης" - Αγκιστρι2026
  • GreeceΝαο Λαυρεωτικης-Ναο Αναβ.& Π Φωκαιας-Ναο Λεγραινων Αρσιδ2026
  • GreeceΜέθανα2025
  • Greece"Μακης Πανταζης - Αγκιστρι 2025"2025

Raced one we are missing?

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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

0%

of these races end on the podium

17 races over 10 NM

Who she races against

The designs a Sun Odyssey 42.1 actually lines up with, most often first. The bar shows how those meetings ended.

This design aheadRival ahead
Dromor 260%ahead in 0 of 25 meetings, 17 racesalmost always behind
Oceanis 39323%ahead in 3 of 13 meetings, 11 races
First 35 (Berret)20%ahead in 2 of 10 meetings, 10 races
Dufour 309%ahead in 1 of 11 meetings, 9 races
First 31.722%ahead in 2 of 9 meetings, 9 races
Elan 450%ahead in 0 of 8 meetings, 8 races
Atlantic 3110%ahead in 1 of 10 meetings, 8 races
First 3212%ahead in 1 of 8 meetings, 6 races

Also met, too few times for a figure:

Dufour 35 (7 meetings), First 45 (Farr) (7 meetings), Sun Shine 36 (7 meetings), Sun Odyssey 32 (7 meetings), Grand Soleil 343 (6 meetings), Grand Soleil 43 (Design) (6 meetings), Sun Light 30 (6 meetings), Melody (6 meetings), Oceanis 381 (6 meetings), Albin Ballad (5 meetings), Oceanis 331 (5 meetings), Sun Fast 37 (5 meetings), Oceanis 423 (5 meetings), Grand Soleil 34 (Finot) (4 meetings), Gin Fizz (4 meetings), Elan 410 (4 meetings), Contest 250 (4 meetings), First 38 (6 meetings), Gib Sea 312 (6 meetings), Catalina 320 (4 meetings), Sun Odyssey 34.2 (4 meetings), X-332 (4 meetings), Sun Odyssey 40 (4 meetings), Sun Odyssey 33 (Andrieu) (4 meetings), Yca 29 (4 meetings), First 28 (4 meetings), Nereis 30 (4 meetings), Sun Odyssey 26 (4 meetings), New Gambler 35 (3 meetings), Rush 31 (3 meetings), Elan 40 (3 meetings), Hallberg-rassy 41 (3 meetings)

Some of the boats it races against

How the Sun Odyssey 42.1 has fared against each of them, boat against boat on corrected time. Ordered by how often the two meet, not by who wins.

Sun Odyssey 42.1 vs Dromor 26ahead 0% of 25 head-to-heads
Sun Odyssey 42.1 vs Oceanis 393ahead 23% of 13 head-to-heads
Sun Odyssey 42.1 vs Dufour 30ahead 9% of 11 head-to-heads
Sun Odyssey 42.1 vs First 35 (Berret)ahead 20% of 10 head-to-heads
Sun Odyssey 42.1 vs Atlantic 31ahead 10% of 10 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°WIND8.8

Upwind VMG

5.08

41°

Beam reach

8.13

90°

Broad reach

8.61

135°

Downwind VMG

7.50

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. Give it a fresh day and long legs and it delivers more than it promised; in a drifter it is working uphill.

Where it gains

Its best ground is on the beam in moderate air, where it goes better than its measurements say it should, and by a margin worth having.

Where it pays

It falls short upwind in the light stuff, giving away time it never gets back.

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-0.10 kn
Beam reach+0.26 kn
Broad reach+0.07 kn
Downwind-0.06 kn

Full width is 0.6 kn either way.

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

How fast is a Sun Odyssey 42.1

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

Angle6 kn10 kn14 kn20 kn
Beat VMG2.914.164.835.08
52°4.566.287.077.38
60°4.886.567.307.63
75°5.106.797.507.95
90°5.046.937.718.13
110°5.097.077.898.73
120°4.916.937.848.81
135°4.386.477.608.61
150°3.725.777.138.12
Run VMG3.225.006.277.50

How they are set up

The range each sail spans across the fleet.

Mainsail27 m² – 31 m²
Headsail41 m² – 49 m²

Roughly half carry a folding propeller. Crew weight is declared around 590 kg.

Rigging

Sun Odyssey 42.1 rig and sail dimensions

A Sun Odyssey 42.1 carries 13.65 m of mainsail hoist on a 4.39 m boom, a forestay 15.75 m above the deck. Typical figures across the 2 boats measured under the current VPP, with the range each one spans.

Rig

Mainsail hoistP13.65 m13.30 – 14.00
Boom lengthE4.39 m4.19 – 4.60
Forestay heightIG15.75 m15.59 – 15.90
Fore triangle baseJ4.44 m4.17 – 4.71
Spinnaker hoistISP15.80 m15.75 – 15.86
Boom above deckBAS1.86 m1.67 – 2.04

Sails

Mainsail28.9 m²27.2 – 30.6
Headsail45.0 m²40.8 – 49.1