Happy Ours — ORC Rating

GPH

691

OSN

669.7

LOA

9.896 m

Displacement

4400 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5834

Medium

0.8021

High

0.9242

Triple Offshore

Low

0.7561

Medium

0.9831

High

1.0927

Boat Specifications

Dimensions

Length overall: 9.896 m
Beam: 3.16 m
Draft: 1.72 m
Displacement: 4400 kg
Crew weight: 360 kg
Wetted surface: 22.31 m²

Sails

Mainsail: 30.12 m²
Genoa: 21.13 m²
Spinnaker: 62.91 m²
Asymmetric spinnaker: 0 m²

Design

Type: albin nova
Builder: Albin Marin
Designer: Peter Norlin
Year built: 1984

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.

6,43.8,4.267345,52,4.71,60,4.96,75,5.13,90,5.21,110,5.24,120,5.06,135,4.5,145.1,3.926102,150,3.72
8,41.2,4.983952,52,5.58,60,5.82,75,5.99,90,6.15,110,6.25,120,6.11,135,5.55,150,4.78,150.1,4.775655
10,40.1,5.503833,52,6.13,60,6.32,75,6.47,90,6.64,110,6.76,120,6.69,135,6.37,150,5.72,151.4,5.649312
12,39.3,5.789309,52,6.41,60,6.58,75,6.74,90,6.88,110,7.08,120,7.04,135,6.82,150,6.43,160.1,6.061972
14,38.9,5.923599,52,6.54,60,6.72,75,6.92,90,7,110,7.34,120,7.33,135,7.15,150,6.84,174.5,6.309046
16,38.6,5.988327,52,6.61,60,6.8,75,7.04,90,7.17,110,7.56,120,7.62,135,7.47,150,7.16,178.6,6.712004
20,38.7,6.047945,52,6.68,60,6.88,75,7.18,90,7.44,110,7.84,120,8.18,135,8.16,150,7.79,179.2,7.330715
24,39.7,6.056671,52,6.68,60,6.89,75,7.25,90,7.6,110,8.08,120,8.56,135,9.13,150,8.58,179.4,7.930435

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.71	4.96	5.13	5.21	5.24	5.06	4.5	3.72
8	5.58	5.82	5.99	6.15	6.25	6.11	5.55	4.78
10	6.13	6.32	6.47	6.64	6.76	6.69	6.37	5.72
12	6.41	6.58	6.74	6.88	7.08	7.04	6.82	6.43
14	6.54	6.72	6.92	7	7.34	7.33	7.15	6.84
16	6.61	6.8	7.04	7.17	7.56	7.62	7.47	7.16
20	6.68	6.88	7.18	7.44	7.84	8.18	8.16	7.79
24	6.68	6.89	7.25	7.6	8.08	8.56	9.13	8.58

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.8°	3.08	145.1°	3.22
8	41.2°	3.75	150.1°	4.14
10	40.1°	4.21	151.4°	4.96
12	39.3°	4.48	160.1°	5.7
14	38.9°	4.61	174.5°	6.28
16	38.6°	4.68	178.6°	6.71
20	38.7°	4.72	179.2°	7.33
24	39.7°	4.66	179.4°	7.93

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