PIRATE — ORC Rating | RegattaPages

GPH

646.9

OSN

628.4

LOA

12.4 m

Displacement

8452 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6142

Medium

0.8402

High

0.9867

Triple Offshore

Low

0.7985

Medium

1.0514

High

1.1906

Boat Specifications

Dimensions

Length overall: 12.4 m
Beam: 3.91 m
Draft: 2.24 m
Displacement: 8452 kg
Crew weight: 686 kg
Wetted surface: 32.48 m²

Sails

Mainsail: 36.25 m²
Genoa: 50.92 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 99.62 m²

Design

Type: First 405 mod
Builder: Beneteau
Designer: Berret
Year built: 1985

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.

6,43.1,4.492152,52,5.02,60,5.32,75,5.56,90,5.65,110,5.44,120,5.16,135,4.63,146,4.101141,150,3.93
8,41.2,5.236473,52,5.94,60,6.26,75,6.54,90,6.73,110,6.55,120,6.29,135,5.72,147.2,5.1037,150,4.96
10,41.2,5.954162,52,6.69,60,6.93,75,7.12,90,7.31,110,7.23,120,7.12,135,6.68,146.5,6.055985,150,5.83
12,40.5,6.457077,52,7.08,60,7.26,75,7.43,90,7.64,110,7.61,120,7.53,135,7.27,147.5,6.770284,150,6.59
14,39.4,6.664652,52,7.29,60,7.46,75,7.63,90,7.9,110,7.93,120,7.86,135,7.62,150,7.05522
16,38.6,6.73047,52,7.39,60,7.58,75,7.81,90,8.13,110,8.25,120,8.2,135,7.94,150,7.38,171,6.753142
20,38.2,6.782405,52,7.47,60,7.69,75,8.07,90,8.44,110,8.78,120,8.88,135,8.62,150,7.87,175,7.448343

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.02	5.32	5.56	5.65	5.44	5.16	4.63	3.93
8	5.94	6.26	6.54	6.73	6.55	6.29	5.72	4.96
10	6.69	6.93	7.12	7.31	7.23	7.12	6.68	5.83
12	7.08	7.26	7.43	7.64	7.61	7.53	7.27	6.59
14	7.29	7.46	7.63	7.9	7.93	7.86	7.62	7.06
16	7.39	7.58	7.81	8.13	8.25	8.2	7.94	7.38
20	7.47	7.69	8.07	8.44	8.78	8.88	8.62	7.87

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.28	146°	3.4
8	41.2°	3.94	147.2°	4.29
10	41.2°	4.48	146.5°	5.05
12	40.5°	4.91	147.5°	5.71
14	39.4°	5.15	150°	6.11
16	38.6°	5.26	171°	6.67
20	38.2°	5.33	175°	7.42

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