MY WIND — ORC Rating | RegattaPages

GPH

670.1

OSN

648.1

LOA

12.688 m

Displacement

9051 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6388

Medium

0.9181

High

1.1194

Triple Offshore

Low

0.8411

Medium

1.1523

High

1.3449

Boat Specifications

Dimensions

Length overall: 12.688 m
Beam: 4.13 m
Draft: 1.82 m
Displacement: 9051 kg
Crew weight: 350 kg
Wetted surface: 34.16 m²

Sails

Mainsail: 42.05 m²
Genoa: 42.6 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 42 ST PTE
Builder: BENETEAU
Designer: FARR
Year built: 1993

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.

6,45.1,4.490902,52,4.94,60,5.28,75,5.56,90,5.53,110,4.96,120,4.69,135,4.03,150,3.38,167.7,2.998837
8,43.3,5.303853,52,5.9,60,6.26,75,6.57,90,6.55,110,6.06,120,5.74,135,5.12,150,4.42,168.6,3.947887
10,42.8,5.983128,52,6.68,60,7.02,75,7.27,90,7.28,110,6.97,120,6.63,135,5.99,150,5.31,170,4.813122
12,42.4,6.527138,52,7.19,60,7.45,75,7.66,90,7.7,110,7.53,120,7.31,135,6.77,150,6.08,171.4,5.572657
14,41.6,6.820023,52,7.48,60,7.7,75,7.9,90,7.97,110,7.87,120,7.73,135,7.36,150,6.78,172,6.271029
16,40.9,6.919331,52,7.62,60,7.85,75,8.09,90,8.2,110,8.14,120,8.02,135,7.74,150,7.34,173.3,6.897103
20,40.8,7.001367,52,7.71,60,7.97,75,8.38,90,8.67,110,8.72,120,8.59,135,8.27,150,7.99,176.9,7.731313

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.94	5.28	5.56	5.53	4.96	4.69	4.03	3.38
8	5.9	6.26	6.57	6.55	6.06	5.74	5.12	4.42
10	6.68	7.02	7.27	7.28	6.97	6.63	5.99	5.31
12	7.19	7.45	7.66	7.7	7.53	7.31	6.77	6.08
14	7.48	7.7	7.9	7.97	7.87	7.73	7.36	6.78
16	7.62	7.85	8.09	8.2	8.14	8.02	7.74	7.34
20	7.71	7.97	8.38	8.67	8.72	8.59	8.27	7.99

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.1°	3.17	167.7°	2.93
8	43.3°	3.86	168.6°	3.87
10	42.8°	4.39	170°	4.74
12	42.4°	4.82	171.4°	5.51
14	41.6°	5.1	172°	6.21
16	40.9°	5.23	173.3°	6.85
20	40.8°	5.3	176.9°	7.72

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