LUNA 2
Class CDisplacementCruiser/Racer

LUNA 2 — FIN 4178

Model: H 323

ArteknoHans Groop

Updated

LUNA 2 (FIN 4178) is a H 323 designed by Hans Groop and built by Artekno. She has been racing since 2026. She sails with a larger sail plan than most H 323s. Against a typical H 323 she is quicker upwind in light air, and slower downwind.

LUNA 2 FIN 4178 - Hans Groop - Artekno

Racing record

Races with at least six boats

1

Race start

0

Wins

0%

Podiums

11

Race Edge

617.7s/mile

Rating 2026

Race Edge by wind strength: how much she delivers beyond her rating, compared with the other boats in her class.

Under 10 kn55
10–16 kn5
Over 16 kn47
Compare with another boat

Length

9.85 m

32′ 4″

Beam

2.57 m

Draft

1.46 m

Displacement

2.9 t

Sail area

45 m²

On the podium

Where LUNA 2 finishes when she goes racing.

0

Wins

0

Seconds

0

Thirds

1

Starts

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

Regattas

Every regatta we found with LUNA 2 on the start line, named as the organisers publish them.

  • FinlandPorkkala Race20264

Is there a race missing?Send us the results and we will add them here.

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Who she races against

The boats LUNA 2 meets most often on the start line. The bar shows how those meetings ended, on corrected time.

Other competitors (1)

Met too few times for a figure.

PIKKU MYY (Finn Express 83, 1 meeting)

How LUNA 2 compares with a typical H 323

Her main 2026 measurements against the middle of the fleet: one boat per sail number, the latest full-crew configuration with spinnaker, H 323s measured since 2025.

Above the line she is quicker than a typical H 323; below, slower. Move the wind: plenty of boats sit on one side in the light and the other when it blows.

True wind
Upwind+0.04 kn
Beam reach+0.00 kn
Broad reach-0.09 kn
Downwind-0.05 kn

Full width is 0.4 kn either way.

At 10 knots she gives away time to a typical H 323 on the broad reach.

Speed at every angle

LUNA 2 in blue, a typical H 323 dashed.

30°60°90°120°150°WIND

LUNA 2 in blue, a typical H 323 dashed; green marks the closest useful beat and the deepest run worth sailing.

Other H 323s racing

Every sister ship with results on TackRegatta, the most recently raced first.

More about the H 323

Speed at every angle, Race Edge, the race record of the whole fleet and how the boats are set up.

Explore the design

Something wrong in LUNA 2's data? A regatta, a result, her design or her sail number.

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