Class CDisplacementCruiser/Racer

H 323

Artekno · Hans Groop · 1980

Updated

The H 323 is a 9.85 m displacement racing yacht designed by Hans Groop and built by Artekno, first launched in 1980. It races in Class C.

H 323 - Hans Groop - ArteknoP 10.80 mLOA 9.85 m

Length

9.85 m

32′ 4″

Beam

2.57 m

Draft

1.46 m

Displacement

2.9 t

Sail area

45 m²

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

On the podium

Where a H 323 finishes when she goes racing.

0

Wins

0

Seconds

0

Thirds

8

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 8 starts by 2 boats between 2026, counting races with six boats or more.

Recent regattas

The latest events where a H 323 was on the start line, named as the organisers publish them.

  • FinlandOnsdagsserien #72026
  • FinlandOnsdagsserien #22026
  • FinlandOnsdagsserien #12026
  • FinlandOnsdagsserien #32026
  • FinlandOnsdagsserien #52026

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

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Not enough data yet: no 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 H 323 actually lines up with, most often first. The bar shows how those meetings ended.

Met too few times for a figure:

Albin Nova (7 meetings), X-99 (5 meetings), Swan 651 (4 meetings), X-95 (4 meetings), Finn Express 83 (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°WIND8.6

Upwind VMG

4.55

40°

Beam reach

7.50

90°

Broad reach

8.58

135°

Downwind VMG

7.29

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.

This design is even-tempered. It rewards preparation and crew work more than it rewards picking the right day.

Where it gains

Its best ground is cracked off once it pipes up, 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

There is no condition where it falls away badly, which is worth something over a season of mixed weather.

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+0.13 kn
Beam reach+0.12 kn
Broad reach+0.09 kn
Downwind+0.00 kn

Full width is 0.4 kn either way.

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

How fast is a H 323

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

Angle6 kn10 kn14 kn20 kn
Beat VMG3.114.254.504.55
52°4.786.166.446.53
60°5.066.346.636.76
75°5.236.496.907.12
90°5.256.597.047.50
110°5.166.707.357.99
120°4.936.627.388.47
135°4.326.317.178.58
150°3.675.676.797.90
Run VMG3.184.926.187.29

How they are set up

The range each sail spans across the fleet.

Mainsail24 m² – 25 m²
Headsail21 m² – 25 m²
Spinnaker44 m² – 52 m²

Nearly all carry a folding propeller. Crew weight is declared around 320 kg.

Rigging

H 323 rig and sail dimensions

A H 323 carries 10.80 m of mainsail hoist on a 3.75 m boom, a forestay 9.30 m above the deck and a 3.74 m bowsprit. Typical figures across the 3 boats measured under the current VPP, with the range each one spans.

Rig

Mainsail hoistP10.80 m10.80 – 10.80
Boom lengthE3.75 m3.50 – 3.75
Forestay heightIG9.30 m9.30 – 9.30
Fore triangle baseJ3.30 m3.30 – 3.40
Spinnaker hoistISP9.30 m9.00 – 10.30
BowspritTPS3.74 m3.40 – 4.08
Boom above deckBAS1.23 m1.23 – 1.23

Sails

Mainsail24.5 m²24.1 – 25.4
Headsail20.8 m²20.7 – 24.9
Spinnaker48.3 m²44.4 – 52.2

The spinnaker spreads widest of all — 44 to 52 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.