Class CHeavy displacementCruiser/Racer

Moody 33

MARINE PROJECTS · Angus Primrose · 1978

Updated

The Moody 33 is a 10.02 m heavy displacement racing yacht designed by Angus Primrose and built by MARINE PROJECTS, first launched in 1978. It races in Class C.

Moody 33 - Angus Primrose - MARINE PROJECTSP 10.05 mLOA 10.02 m

Length

10.02 m

32′ 10″

Beam

3.47 m

Draft

1.35 m

Displacement

4.8 t

Sail area

52 m²

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

On the podium

Where a Moody 33 finishes when she goes racing.

1

Wins

1

Seconds

1

Thirds

6

Starts

Not enough races yet for a percentage — these are the counts so far. We keep collecting results, so this will fill in.

Read from 6 starts by 2 boats between 2020 and 2026, counting races with six boats or more.

Recent regattas

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

  • Greece"Φιλιας Σ.ε.ν.α.δ.π. - Ν.ο.δ2026
  • GreeceΣοπρακομιτος2021
  • Greece31η Διεθνης Ιστιοπλοϊκη Εβδομαδα Ιονιου2021
  • GreeceΜιλτος Γιαννουλης2020

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

—

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

Offshore & coastal

—

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

Who she races against

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

Met too few times for a figure:

Sunrise 35 (4 meetings), Dehler 36 (Stadt) (4 meetings), Figaro 2 (3 meetings), Elan 340 (3 meetings), First 31.7 (3 meetings), First 27.7 (3 meetings), Atlantic 31 (3 meetings), Sun Odyssey 35 (3 meetings), Elan 31 (Design) (3 meetings), Oceanis 440 (3 meetings), Discovery 300 (2 meetings), Granada 31 (2 meetings), Oceanis 381 (2 meetings), First 41 (2 meetings), Dufour 365 (2 meetings), Ohlson 29 (2 meetings), Dromor 26 (2 meetings), Dehler 34 (Stadt) (1 meeting), First 325 (1 meeting), JPK 960 (1 meeting), Bavaria Cruiser 36 (1 meeting), Sun Odyssey 32.1 (1 meeting), First 32 (1 meeting), Delanta 78 (1 meeting)

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°WIND8.1

Upwind VMG

4.17

46°

Beam reach

7.44

90°

Broad reach

7.92

135°

Downwind VMG

6.93

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. 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 a reach in a strong breeze, 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-0.28 kn
Beam reach+0.35 kn
Broad reach+0.27 kn
Downwind+0.14 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 Moody 33

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

Angle6 kn10 kn14 kn20 kn
Beat VMG2.363.343.924.17
52°3.795.296.086.45
60°4.165.656.386.78
75°4.405.946.647.14
90°4.466.246.977.44
110°4.626.377.138.09
120°4.466.277.078.12
135°4.005.916.877.92
150°3.455.366.557.52
Run VMG2.994.655.826.93

How they are set up

The range each sail spans across the fleet.

Mainsail22 m² – 25 m²
Headsail28 m² – 32 m²
Gennaker62 m² – 72 m²
Spinnaker53 m² – 67 m²

Most run a fixed propeller. A bowsprit is standard across the fleet. Crew weight is declared around 480 kg.

Rigging

Moody 33 rig and sail dimensions

A Moody 33 carries 10.05 m of mainsail hoist on a 3.96 m boom, a forestay 11.54 m above the deck and a 3.80 m bowsprit. Typical figures across the 4 boats measured under the current VPP, with the range each one spans.

Rig

Mainsail hoistP10.05 m9.97 – 10.88
Boom lengthE3.96 m3.94 – 4.02
Forestay heightIG11.54 m11.48 – 11.68
Fore triangle baseJ3.79 m3.76 – 3.83
Spinnaker hoistISP11.56 m11.53 – 11.68
BowspritTPS3.80 m3.76 – 3.89
Boom above deckBAS1.42 m1.33 – 1.44

Sails

Mainsail22.4 m²22.1 – 24.8
Headsail29.1 m²28.3 – 31.9
Gennaker66.8 m²62.1 – 71.5
Spinnaker63.9 m²53.0 – 67.0

The spinnaker spreads widest of all — 62 to 72 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.