Strumpet — ORC Rating

GPH

565.6

OSN

548.9

LOA

12.75 m

Displacement

6570 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7924

Medium

1.0936

High

1.2694

Triple Offshore

Low

1.0313

Medium

1.351

High

1.5346

Boat Specifications

Dimensions

Length overall: 12.75 m
Beam: 3.82 m
Draft: 2.43 m
Displacement: 6570 kg
Crew weight: 880 kg
Wetted surface: 32.77 m²

Sails

Mainsail: 52.84 m²
Genoa: 42.18 m²
Spinnaker: 114.02 m²
Asymmetric spinnaker: 116.83 m²

Design

Type: Fast 42
Builder: Fast Yacht
Designer: Simonis
Year built: 1994

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.

6,43.2,5.1031,52,5.73,60,6.1,75,6.42,90,6.35,110,6.25,120,6.05,135,5.39,141.6,4.989196,150,4.51
8,41.8,6.130311,52,6.89,60,7.23,75,7.48,90,7.48,110,7.55,120,7.39,135,6.7,146,5.934592,150,5.68
10,40.5,6.891056,52,7.61,60,7.82,75,7.98,90,8.05,110,8.19,120,8.08,135,7.68,148.5,6.861042,150,6.75
12,38.4,7.158411,52,7.92,60,8.11,75,8.33,90,8.37,110,8.69,120,8.61,135,8.22,150,7.62,154.4,7.384963
14,38.1,7.319537,52,8.05,60,8.29,75,8.64,90,8.76,110,9.2,120,9.21,135,8.74,150,8.16,164.1,7.590399
16,37.5,7.361159,52,8.12,60,8.39,75,8.88,90,9.16,110,9.54,120,9.84,135,9.36,150,8.63,180,7.89
20,37.2,7.419684,52,8.18,60,8.48,75,9.11,90,9.78,110,10.2,120,10.82,135,10.87,150,9.79,180,8.81

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.73	6.1	6.42	6.35	6.25	6.05	5.39	4.51
8	6.89	7.23	7.48	7.48	7.55	7.39	6.7	5.68
10	7.61	7.82	7.98	8.05	8.19	8.08	7.68	6.75
12	7.92	8.11	8.33	8.37	8.69	8.61	8.22	7.62
14	8.05	8.29	8.64	8.76	9.2	9.21	8.74	8.16
16	8.12	8.39	8.88	9.16	9.54	9.84	9.36	8.63
20	8.18	8.48	9.11	9.78	10.2	10.82	10.87	9.79

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.72	141.6°	3.91
8	41.8°	4.57	146°	4.92
10	40.5°	5.24	148.5°	5.85
12	38.4°	5.61	154.4°	6.66
14	38.1°	5.76	164.1°	7.3
16	37.5°	5.84	180°	7.89
20	37.2°	5.91	180°	8.81

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