BIG WOOL — ORC Rating

GPH

563.2

OSN

550.6

LOA

10.32 m

Displacement

2998 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7292

Medium

0.9561

High

1.1033

Triple Offshore

Low

0.9478

Medium

1.1899

High

1.3524

Boat Specifications

Dimensions

Length overall: 10.32 m
Beam: 3.01 m
Draft: 2.55 m
Displacement: 2998 kg
Crew weight: 626 kg
Wetted surface: 22.74 m²

Sails

Mainsail: 39.67 m²
Genoa: 28.73 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 115.92 m²

Design

Type: M34
Builder: Archambault
Designer: Joubert/Nivelt
Year built: 2010
Stability index: 131.8

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.

6,43,5.209518,52,5.8,60,6.15,75,6.73,90,6.94,110,6.74,120,6.36,135,5.61,142.8,5.134773,150,4.72
8,41.8,6.264454,52,6.94,60,7.17,75,7.38,90,7.67,110,7.6,120,7.47,135,7.05,144.3,6.390968,150,6
10,39.4,6.587005,52,7.31,60,7.53,75,7.78,90,8.07,110,8.32,120,8.21,135,7.79,149.6,7.083946,150,7.06
12,38.7,6.714244,52,7.44,60,7.69,75,8.13,90,8.39,110,9.02,120,8.92,135,8.62,150,7.73,151.1,7.664502
14,38.2,6.76968,52,7.51,60,7.78,75,8.33,90,8.85,110,9.53,120,9.8,135,9.64,147.5,8.643673,150,8.41
16,38.1,6.925604,52,7.61,60,7.87,75,8.45,90,9.15,110,9.99,120,10.57,135,10.78,144.8,9.888087,150,9.33
20,38.8,6.967452,52,7.69,60,8.06,75,8.79,90,9.47,110,10.69,120,11.73,135,12.35,143.8,12.751556,150,11.88

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.8	6.15	6.73	6.94	6.74	6.36	5.61	4.72
8	6.94	7.17	7.38	7.67	7.6	7.47	7.05	6
10	7.31	7.53	7.78	8.07	8.32	8.21	7.79	7.06
12	7.44	7.69	8.13	8.39	9.02	8.92	8.62	7.73
14	7.51	7.78	8.33	8.85	9.53	9.8	9.64	8.41
16	7.61	7.87	8.45	9.15	9.99	10.57	10.78	9.33
20	7.69	8.06	8.79	9.47	10.69	11.73	12.35	11.88

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.81	142.8°	4.09
8	41.8°	4.67	144.3°	5.19
10	39.4°	5.09	149.6°	6.11
12	38.7°	5.24	151.1°	6.71
14	38.2°	5.32	147.5°	7.29
16	38.1°	5.45	144.8°	8.08
20	38.8°	5.43	143.8°	10.29

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