Moody 34
MARINE PROJECTS · Bill Dixon · 1983
Updated
The Moody 34 is a 10.50 m heavy displacement racing yacht designed by Bill Dixon and built by MARINE PROJECTS, first launched in 1983. It races in Class C.
Length
10.50 m
34′ 5″
Beam
3.50 m
Draft
1.61 m
Displacement
6.5 t
Sail area
57 m²
On the podium
Where a Moody 34 finishes when she goes racing.
On the podium
1%
of 81 starts by 3 boats
Wins
0%
Read from 81 starts by 3 boats between 2018 and 2026, counting races with six boats or more.
Recent regattas
The latest events where a Moody 34 was on the start line, named as the organisers publish them.
9ο Κυπελλο Καλλιθεας2026
"Αγκιστρι 2026"2026
43ος Ιστιοπλοικος Αγωνας Κορφος ΄262026
"Επιδαυρος 2024"2026
¨16ο Athens Trophy 2026¨2026
Raced one we are missing?
Report a regattaRound 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: 3 races of 10 NM or less carry a published distance.
Offshore & coastal
1%
of these races end on the podium
Who she races against
The designs a Moody 34 actually lines up with, most often first. The bar shows how those meetings ended.
Some of the boats it races against
How the Moody 34 has fared against each of them, boat against boat on corrected time. Ordered by how often the two meet, not by who wins.
Speed at every angle
The shape of this design's speed, drawn from the measured fleet. Pick a wind and watch it stretch.
Upwind VMG
4.65
41°
Beam reach
7.49
90°
Broad reach
8.11
135°
Downwind VMG
7.02
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.
There is no obvious weak spot here. It rewards preparation and crew work more than it rewards picking the right day.
Where it gains
Its best ground is on a reach in a working breeze, where it goes better than its measurements say it should, and by a margin worth having. It holds that advantage on a broad reach as well, so the gain is not down to one leg of the course.
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.
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 Moody 34
Boat speed in knots, by true wind angle and wind strength.
| Angle | 6 kn | 10 kn | 14 kn | 20 kn |
|---|---|---|---|---|
| Beat VMG | 2.67 | 3.74 | 4.38 | 4.65 |
| 52° | 4.21 | 5.71 | 6.47 | 6.79 |
| 60° | 4.52 | 6.00 | 6.69 | 7.01 |
| 75° | 4.71 | 6.22 | 6.88 | 7.31 |
| 90° | 4.77 | 6.49 | 7.13 | 7.49 |
| 110° | 4.92 | 6.65 | 7.36 | 8.09 |
| 120° | 4.77 | 6.56 | 7.32 | 8.25 |
| 135° | 4.29 | 6.21 | 7.14 | 8.11 |
| 150° | 3.67 | 5.57 | 6.75 | 7.64 |
| Run VMG | 3.18 | 4.83 | 6.00 | 7.02 |
How they are set up
The range each sail spans across the fleet.
Nearly all carry a folding propeller. Crew weight is declared around 490 kg.
Rigging
Moody 34 rig and sail dimensions
A Moody 34 carries 10.86 m of mainsail hoist on a 3.90 m boom, a forestay 12.61 m above the deck. Typical figures across the 2 boats measured under the current VPP, with the range each one spans.
Rig
Sails