Happy Ours — ORC Rating

GPH

690.9

OSN

669.9

LOA

9.896 m

Displacement

4400 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5848

Medium

0.8016

High

0.9195

Triple Offshore

Low

0.7576

Medium

0.9827

High

1.0894

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: 22.17 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
Stability index: 120

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.

6,43.6,4.266943,52,4.72,60,4.98,75,5.15,90,5.21,110,5.25,120,5.07,135,4.52,145.1,3.938295,150,3.73
8,41.2,4.997243,52,5.58,60,5.83,75,6,90,6.16,110,6.25,120,6.12,135,5.56,150,4.8,150.5,4.779655
10,40,5.495765,52,6.13,60,6.32,75,6.48,90,6.63,110,6.77,120,6.7,135,6.38,150,5.74,151.4,5.660702
12,39.4,5.771718,52,6.4,60,6.57,75,6.74,90,6.87,110,7.08,120,7.05,135,6.83,150,6.44,160.1,6.072607
14,39,5.893359,52,6.53,60,6.71,75,6.91,90,7,110,7.33,120,7.35,135,7.16,150,6.84,174.8,6.315994
16,39,5.970564,52,6.6,60,6.78,75,7.03,90,7.17,110,7.55,120,7.63,135,7.49,150,7.17,179,6.721024
20,39.3,6.021915,52,6.65,60,6.86,75,7.17,90,7.43,110,7.84,120,8.18,135,8.19,150,7.8,179,7.341118

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.72	4.98	5.15	5.21	5.25	5.07	4.52	3.73
8	5.58	5.83	6	6.16	6.25	6.12	5.56	4.8
10	6.13	6.32	6.48	6.63	6.77	6.7	6.38	5.74
12	6.4	6.57	6.74	6.87	7.08	7.05	6.83	6.44
14	6.53	6.71	6.91	7	7.33	7.35	7.16	6.84
16	6.6	6.78	7.03	7.17	7.55	7.63	7.49	7.17
20	6.65	6.86	7.17	7.43	7.84	8.18	8.19	7.8

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.09	145.1°	3.23
8	41.2°	3.76	150.5°	4.16
10	40°	4.21	151.4°	4.97
12	39.4°	4.46	160.1°	5.71
14	39°	4.58	174.8°	6.29
16	39°	4.64	179°	6.72
20	39.3°	4.66	179°	7.34

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