Class CHeavy displacementCruiser/Racer

Stag 29

MARK III · Taddei · 1979

Updated

The Stag 29 is a 8.73 m heavy displacement racing yacht designed by Taddei and built by MARK III, first launched in 1979. It races in Class C.

Stag 29 - Taddei - MARK IIIP 9.43 mLOA 8.73 m

Length

8.73 m

28′ 8″

Beam

3.06 m

Draft

1.56 m

Displacement

1.4 t

Sail area

40 m²

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

On the podium

Where a Stag 29 finishes when she goes racing.

0

Wins

0

Seconds

0

Thirds

3

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 3 starts by 1 boat between 2025, counting races with six boats or more.

Recent regattas

The latest events where a Stag 29 was on the start line, named as the organisers publish them.

  • ItalyInterlaghi Classica & Campionato Velico del Lario ORC2025

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: 3 races of 10 NM or less carry a published distance.

Offshore & coastal

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Not enough data yet: no races over 10 NM carry a published distance.

Who she races against

The designs a Stag 29 actually lines up with, most often first. The bar shows how those meetings ended.

Met too few times for a figure:

Melges 24 (3 meetings), Platu 25 (6 meetings), Fun (3 meetings), Blusail 24 (6 meetings), Este 24 (3 meetings), D 772 (3 meetings), Didi 26 (3 meetings)

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°WIND10.4

Upwind VMG

4.40

40°

Beam reach

7.36

90°

Broad reach

10.40

135°

Downwind VMG

7.68

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. 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 on a broad reach once it pipes up, where it goes better than its measurements say it should, 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

It falls short upwind in a strong breeze, giving away time it never gets back. That is weight that has to be driven rather than released.

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+0.23 kn
Beam reach-0.06 kn
Broad reach+0.09 kn
Downwind+0.11 kn

Full width is 2.2 kn either way.

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

How fast is a Stag 29

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

Angle6 kn10 kn14 kn20 kn
Beat VMG3.224.264.474.40
52°4.845.996.226.32
60°5.066.156.386.52
75°5.216.306.656.89
90°5.316.366.877.36
110°5.386.627.388.27
120°5.266.567.559.19
135°4.746.267.2210.40
150°4.025.766.628.86
Run VMG3.495.005.997.68

How they are set up

The range each sail spans across the fleet.

Mainsail18 m² – 22 m²
Headsail14 m² – 23 m²
Spinnaker45 m² – 54 m²

Nearly all carry a folding propeller. Crew weight is declared around 420 kg.

Rigging

Stag 29 rig and sail dimensions

A Stag 29 carries 9.35 m of mainsail hoist on a 3.75 m boom, a forestay 10.05 m above the deck. Typical figures across the 3 boats measured under the current VPP, with the range each one spans.

Rig

Mainsail hoistP9.35 m8.85 – 9.50
Boom lengthE3.75 m3.38 – 3.80
Forestay heightIG10.05 m8.97 – 10.50
Fore triangle baseJ2.82 m2.75 – 2.82
Spinnaker hoistISP10.06 m9.98 – 10.55
Boom above deckBAS1.26 m1.26 – 1.26

Sails

Mainsail21.1 m²17.6 – 21.8
Headsail19.0 m²14.4 – 23.0
Spinnaker49.6 m²45.1 – 54.0

The spinnaker spreads widest of all — 45 to 54 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.