BE-WITCHED — ORC Rating

GPH

568.2

OSN

552.8

LOA

12.8 m

Displacement

6932 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7049

Medium

0.964

High

1.1144

Triple Offshore

Low

0.9181

Medium

1.1934

High

1.3477

Boat Specifications

Dimensions

Length overall: 12.8 m
Beam: 3.82 m
Draft: 2.45 m
Displacement: 6932 kg
Crew weight: 650 kg
Wetted surface: 33.32 m²

Sails

Mainsail: 52.95 m²
Genoa: 42.98 m²
Spinnaker: 113.36 m²
Asymmetric spinnaker: 89.85 m²

Design

Type: FAST 42
Builder: FAST YACHTS
Designer: ALEX SIMONIS
Year built: 1995

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.

6,43.1,5.135845,52,5.74,60,6.09,75,6.39,90,6.57,110,6.33,120,5.97,135,5.33,143,4.870808,150,4.49
8,41.2,6.087067,52,6.88,60,7.21,75,7.48,90,7.68,110,7.53,120,7.26,135,6.63,147,5.854504,150,5.67
10,40.5,6.838452,52,7.57,60,7.78,75,7.96,90,8.18,110,8.12,120,8.01,135,7.64,149.5,6.766252,150,6.74
12,39,7.077178,52,7.84,60,8.05,75,8.26,90,8.54,110,8.57,120,8.5,135,8.18,150,7.59,154.5,7.356646
14,38.2,7.189604,52,7.96,60,8.19,75,8.52,90,8.83,110,9.09,120,9.05,135,8.67,150,8.13,164,7.57338
16,37.9,7.248911,52,8.03,60,8.27,75,8.71,90,9.05,110,9.61,120,9.59,135,9.25,150,8.59,180,7.87
20,37.9,7.362967,52,8.08,60,8.34,75,8.9,90,9.53,110,10.47,120,10.68,135,10.65,150,9.7,180,8.76

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.74	6.09	6.39	6.57	6.33	5.97	5.33	4.49
8	6.88	7.21	7.48	7.68	7.53	7.26	6.63	5.67
10	7.57	7.78	7.96	8.18	8.12	8.01	7.64	6.74
12	7.84	8.05	8.26	8.54	8.57	8.5	8.18	7.59
14	7.96	8.19	8.52	8.83	9.09	9.05	8.67	8.13
16	8.03	8.27	8.71	9.05	9.61	9.59	9.25	8.59
20	8.08	8.34	8.9	9.53	10.47	10.68	10.65	9.7

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.75	143°	3.89
8	41.2°	4.58	147°	4.91
10	40.5°	5.2	149.5°	5.83
12	39°	5.5	154.5°	6.64
14	38.2°	5.65	164°	7.28
16	37.9°	5.72	180°	7.87
20	37.9°	5.81	180°	8.76

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