Bellatrix — ORC Rating

GPH

572.9

OSN

556.5

LOA

12.24 m

Displacement

8195 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7142

Medium

0.9619

High

1.1037

Triple Offshore

Low

0.9207

Medium

1.1794

High

1.3152

Boat Specifications

Dimensions

Length overall: 12.24 m
Beam: 3.9 m
Draft: 2.49 m
Displacement: 8195 kg
Crew weight: 802 kg
Wetted surface: 34.25 m²

Sails

Mainsail: 54.17 m²
Genoa: 40.64 m²
Spinnaker: 131.78 m²
Asymmetric spinnaker: 135.51 m²

Design

Type: First 40
Builder: Beneteau
Designer: Farr
Year built: 2008
Stability index: 125.4

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.

6,42.4,5.118793,52,5.73,60,6.02,75,6.28,90,6.49,110,6.26,120,6.04,135,5.44,142.4,5.010794,150,4.59
8,40.5,6.0494,52,6.76,60,7,75,7.28,90,7.48,110,7.38,120,7.25,135,6.71,146.6,5.989115,150,5.77
10,38.8,6.633836,52,7.38,60,7.57,75,7.76,90,7.99,110,8,120,7.92,135,7.58,149.6,6.817283,150,6.79
12,37.6,6.904041,52,7.69,60,7.87,75,8.02,90,8.32,110,8.41,120,8.39,135,8.1,150,7.55,155.6,7.258283
14,37,7.024481,52,7.83,60,8.03,75,8.27,90,8.54,110,8.75,120,8.83,135,8.56,150,8.04,165.8,7.457873
16,36.9,7.115305,52,7.91,60,8.13,75,8.45,90,8.7,110,9.11,120,9.24,135,9.02,150,8.46,175.4,7.795109
20,37.2,7.231367,52,8,60,8.23,75,8.65,90,9.03,110,9.75,120,9.87,135,10.06,150,9.35,177.2,8.600268

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.73	6.02	6.28	6.49	6.26	6.04	5.44	4.59
8	6.76	7	7.28	7.48	7.38	7.25	6.71	5.77
10	7.38	7.57	7.76	7.99	8	7.92	7.58	6.79
12	7.69	7.87	8.02	8.32	8.41	8.39	8.1	7.55
14	7.83	8.03	8.27	8.54	8.75	8.83	8.56	8.04
16	7.91	8.13	8.45	8.7	9.11	9.24	9.02	8.46
20	8	8.23	8.65	9.03	9.75	9.87	10.06	9.35

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.78	142.4°	3.97
8	40.5°	4.6	146.6°	5
10	38.8°	5.17	149.6°	5.88
12	37.6°	5.47	155.6°	6.61
14	37°	5.61	165.8°	7.23
16	36.9°	5.69	175.4°	7.77
20	37.2°	5.76	177.2°	8.59

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