Class CHeavy displacementCruiser/Racer

Hallberg Rassy 34

HALLBERG RASSY · German Frers · 1990

Updated

The Hallberg Rassy 34 is a 10.28 m heavy displacement racing yacht designed by German Frers and built by HALLBERG RASSY, first launched in 1990. It races in Class C.

Hallberg Rassy 34 - German Frers - HALLBERG RASSYP 12.45 mLOA 10.28 m

Length

10.28 m

33′ 9″

Beam

3.44 m

Draft

1.77 m

Displacement

5.3 t

Sail area

63 m²

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

On the podium

Where a Hallberg Rassy 34 finishes when she goes racing.

On the podium

24%

of 17 starts by 3 boats

Wins

6%

Wins6%1
Seconds12%2
Thirds6%1
Off the podium76%13

Read from 17 starts by 3 boats between 2025 and 2026, counting races with six boats or more.

Recent regattas

The latest events where a Hallberg Rassy 34 was on the start line, named as the organisers publish them.

  • SpainXXX Lliga Social CMPO2026
  • ItalyRiva Montecristo2026
  • Italy151 Miglia - Trofeo Cetilar2026
  • SpainXXIX Lliga Social CMPO2025
  • Italy151 Miglia - Trofeo Cetilar2025

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

23%

of these races end on the podium

13 races of 10 NM or less

Offshore & coastal

—

Not enough data yet: 3 races over 10 NM carry a published distance.

Who she races against

The designs a Hallberg Rassy 34 actually lines up with, most often first. The bar shows how those meetings ended.

This design aheadRival ahead
First 31.740%ahead in 6 of 15 meetings, 15 races
Optima 1017%ahead in 1 of 14 meetings, 14 races
Ro 33029%ahead in 4 of 14 meetings, 14 races
Sun Rise 3536%ahead in 5 of 14 meetings, 14 races
Dehler 34 (Stadt)50%ahead in 7 of 14 meetings, 14 races
Contessa 3529%ahead in 4 of 14 meetings, 14 races
X-30243%ahead in 6 of 14 meetings, 14 races
Astraea 33036%ahead in 5 of 14 meetings, 14 races
Sun Fast 3236%ahead in 5 of 14 meetings, 14 races

Also met, too few times for a figure:

Tofinou 950 (6 meetings), First 36.7 (4 meetings), Dufour 34 (2 meetings), Comet 41 (1 meeting), Comet 38 (Vallicelli) (1 meeting), Dehler 38 (Judel/Vrolijk) (1 meeting), Bavaria 36 (1 meeting), Grand Soleil 43 (Maletto) (1 meeting), Grand Soleil 47 (2 meetings), Comet 45 (1 meeting), First 35 (Farr) (1 meeting), J/122 (1 meeting), Farr 40 (1 meeting), Bashford 41 (1 meeting), Xp 44 (1 meeting), Bolt 37 (1 meeting), Italia 12.98 (Cossutti) (1 meeting), Sly 47 (1 meeting), X-35 (1 meeting), J/109 (1 meeting), First 40.7 (1 meeting), X-41 (1 meeting), Pierrot 9.16 (1 meeting), Elan 310 (1 meeting), Impala 36 (1 meeting), Bonin 31 (1 meeting), Este 31 (1 meeting), X-43 (1 meeting), Elan 340 (1 meeting), Hanse 400 (1 meeting), Figaro 1 (1 meeting)

Some of the boats it races against

How the Hallberg Rassy 34 has fared against each of them, boat against boat on corrected time. Ordered by how often the two meet, not by who wins.

Hallberg Rassy 34 vs First 31.7ahead 40% of 15 head-to-heads
Hallberg Rassy 34 vs Optima 101ahead 7% of 14 head-to-heads
Hallberg Rassy 34 vs Ro 330ahead 29% of 14 head-to-heads
Hallberg Rassy 34 vs Sun Rise 35ahead 36% of 14 head-to-heads
Hallberg Rassy 34 vs Dehler 34 (Stadt)ahead 50% of 14 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°WIND8.3

Upwind VMG

4.73

40°

Beam reach

7.55

90°

Broad reach

8.18

135°

Downwind VMG

7.11

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.

Soft conditions suit it. In the light it does more than its numbers promise, and gives some of that back when the wind arrives.

Where it gains

Its best ground is off the wind when the breeze is soft, where it outruns what it looks like on paper, and by a margin worth having. It holds that advantage on the run as well, so the gain is not down to one leg of the course.

Where it pays

It falls short off the wind once it pipes up, 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+0.06 kn
Beam reach+0.12 kn
Broad reach+0.14 kn
Downwind+0.09 kn

Full width is 0.4 kn either way.

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

How fast is a Hallberg Rassy 34

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

Angle6 kn10 kn14 kn20 kn
Beat VMG3.174.284.684.73
52°4.866.226.646.74
60°5.126.416.816.96
75°5.306.567.007.29
90°5.246.697.177.55
110°5.316.817.428.08
120°5.156.737.398.28
135°4.666.427.178.18
150°3.965.826.797.69
Run VMG3.435.066.097.11

How they are set up

The range each sail spans across the fleet.

Mainsail27 m² – 31 m²
Headsail31 m² – 37 m²
Gennaker68 m² – 83 m²
Spinnaker66 m² – 83 m²

Nearly all carry a folding propeller. A bowsprit is standard across the fleet. Crew weight is declared around 350 kg.

Rigging

Hallberg Rassy 34 rig and sail dimensions

A Hallberg Rassy 34 carries 12.45 m of mainsail hoist on a 4.00 m boom, a forestay 13.25 m above the deck and a 3.92 m bowsprit. Typical figures across the 7 boats measured under the current VPP, with the range each one spans.

Rig

Mainsail hoistP12.45 m12.37 – 12.50
Boom lengthE4.00 m3.90 – 4.00
Forestay heightIG13.25 m11.34 – 14.20
Fore triangle baseJ3.70 m3.70 – 3.86
Spinnaker hoistISP13.30 m11.34 – 14.21
BowspritTPS3.92 m3.70 – 4.63
Boom above deckBAS1.54 m1.40 – 1.60

Sails

Mainsail29.3 m²27.4 – 30.6
Headsail34.1 m²31.2 – 37.3
Gennaker78.3 m²67.6 – 83.0
Spinnaker66.5 m²65.9 – 82.7

The spinnaker spreads widest of all — 68 to 83 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.