RAFFALE — ORC Rating | RegattaPages

GPH

507.2

OSN

496.7

LOA

11.275 m

Displacement

3575 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8289

Medium

1.0571

High

1.2392

Triple Offshore

Low

1.0604

Medium

1.3133

High

1.5062

Boat Specifications

Dimensions

Length overall: 11.275 m
Beam: 3.5 m
Draft: 2.81 m
Displacement: 3575 kg
Crew weight: 550 kg
Wetted surface: 28.51 m²

Sails

Mainsail: 59.75 m²
Genoa: 40.64 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 185.02 m²

Design

Type: MC 38 OD
Builder: McConaghy
Designer: DUNNING Harry
Year built: 2011
Stability index: 126.2

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.

6,41.8,6.116897,52,6.86,60,7.19,75,7.39,90,7.25,110,7.08,120,6.93,135,6.25,142.4,5.730228,150,5.24
8,39.3,6.784346,52,7.65,60,7.96,75,8.25,90,8.14,110,8.14,120,8.17,135,7.74,145.6,6.956619,150,6.62
10,38.2,7.07508,52,7.97,60,8.29,75,8.78,90,8.99,110,8.75,120,9.03,135,8.75,148.7,7.80611,150,7.7
12,38.1,7.294122,52,8.16,60,8.53,75,9.12,90,9.57,110,9.29,120,9.67,135,9.9,150,8.68,150.1,8.67462
14,37.6,7.383663,52,8.31,60,8.72,75,9.37,90,9.96,110,9.95,120,10.29,135,11.02,147.5,9.936074,150,9.67
16,37.6,7.459393,52,8.41,60,8.85,75,9.57,90,10.29,110,10.87,120,10.89,135,11.88,143.3,11.73645,150,10.87
20,37.2,7.520119,52,8.48,60,8.99,75,9.86,90,10.78,110,12.12,120,12.13,135,13.57,147.1,14.673307,150,14.22

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.86	7.19	7.39	7.25	7.08	6.93	6.25	5.24
8	7.65	7.96	8.25	8.14	8.14	8.17	7.74	6.62
10	7.97	8.29	8.78	8.99	8.75	9.03	8.75	7.7
12	8.16	8.53	9.12	9.57	9.29	9.67	9.9	8.68
14	8.31	8.72	9.37	9.96	9.95	10.29	11.02	9.67
16	8.41	8.85	9.57	10.29	10.87	10.89	11.88	10.87
20	8.48	8.99	9.86	10.78	12.12	12.13	13.57	14.22

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.8°	4.56	142.4°	4.54
8	39.3°	5.25	145.6°	5.74
10	38.2°	5.56	148.7°	6.67
12	38.1°	5.74	150.1°	7.52
14	37.6°	5.85	147.5°	8.38
16	37.6°	5.91	143.3°	9.41
20	37.2°	5.99	147.1°	12.32

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