Happy — ORC Rating | RegattaPages

GPH

698.4

OSN

677.2

LOA

9.85 m

Displacement

2838 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6371

Medium

0.8886

High

1.0266

Triple Offshore

Low

0.8308

Medium

1.0984

High

1.2345

Boat Specifications

Dimensions

Length overall: 9.85 m
Beam: 2.57 m
Draft: 1.45 m
Displacement: 2838 kg
Crew weight: 503 kg
Wetted surface: 18.06 m²

Sails

Mainsail: 23.97 m²
Genoa: 19.43 m²
Spinnaker: 48.11 m²
Asymmetric spinnaker: 0 m²

Design

Type: H 323
Builder: Artekno
Designer: Hans Groop
Year built: 1981

Velocity Prediction

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.

6,44,4.142688,52,4.61,60,4.91,75,5.12,90,5.1,110,5.11,120,4.92,135,4.33,147.3,3.743268,150,3.64
8,42.6,4.91783,52,5.52,60,5.83,75,6.05,90,6.14,110,6.19,120,6.02,135,5.39,150,4.65,151.3,4.594445
10,41.7,5.544854,52,6.13,60,6.34,75,6.5,90,6.66,110,6.72,120,6.63,135,6.3,150,5.588751
12,40.3,5.861001,52,6.43,60,6.6,75,6.76,90,6.93,110,7.09,120,7.01,135,6.74,150,6.35,159.4,5.982525
14,39.5,5.948489,52,6.55,60,6.74,75,6.97,90,7.08,110,7.48,120,7.43,135,7.11,150,6.75,180,6.22
16,39.4,5.991716,52,6.6,60,6.8,75,7.13,90,7.32,110,7.82,120,7.86,135,7.53,150,7.09,180,6.65
20,40,5.978765,52,6.6,60,6.83,75,7.25,90,7.71,110,8.21,120,8.65,135,8.5,150,7.9,180,7.33

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.61	4.91	5.12	5.1	5.11	4.92	4.33	3.64
8	5.52	5.83	6.05	6.14	6.19	6.02	5.39	4.65
10	6.13	6.34	6.5	6.66	6.72	6.63	6.3	5.59
12	6.43	6.6	6.76	6.93	7.09	7.01	6.74	6.35
14	6.55	6.74	6.97	7.08	7.48	7.43	7.11	6.75
16	6.6	6.8	7.13	7.32	7.82	7.86	7.53	7.09
20	6.6	6.83	7.25	7.71	8.21	8.65	8.5	7.9

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44°	2.98	147.3°	3.15
8	42.6°	3.62	151.3°	4.03
10	41.7°	4.14	150°	4.84
12	40.3°	4.47	159.4°	5.6
14	39.5°	4.59	180°	6.22
16	39.4°	4.63	180°	6.65
20	40°	4.58	180°	7.33

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