MIA — ORC Rating | RegattaPages

GPH

608

OSN

592.1

LOA

9.55 m

Displacement

2809 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.668

Medium

0.8961

High

1.0196

Triple Offshore

Low

0.866

Medium

1.11

High

1.2584

Boat Specifications

Dimensions

Length overall: 9.55 m
Beam: 2.96 m
Draft: 2.08 m
Displacement: 2809 kg
Crew weight: 577 kg
Wetted surface: 20.52 m²

Sails

Mainsail: 31.76 m²
Genoa: 27.08 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 88.5 m²

Design

Type: Grand-Surprise
Builder: Archambault
Designer: Joubert-Nivelt
Year built: 2000
Stability index: 108.6

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.

6,43,4.7583,52,5.32,60,5.64,75,5.95,90,6.22,110,5.99,120,5.77,135,5.15,143.9,4.6659,150,4.36
8,41.7,5.678788,52,6.36,60,6.61,75,6.87,90,7.07,110,7.01,120,6.92,135,6.45,146.9,5.694035,150,5.51
10,39.9,6.269836,52,6.89,60,7.05,75,7.22,90,7.54,110,7.57,120,7.51,135,7.19,148.7,6.612372,150,6.52
12,38.2,6.426106,52,7.09,60,7.3,75,7.54,90,7.93,110,8.12,120,8.19,135,7.78,150,7.14,150.9,7.084226
14,37.6,6.500148,52,7.19,60,7.43,75,7.86,90,8.22,110,8.77,120,8.87,135,8.51,147.3,7.78362,150,7.56
16,37.2,6.540872,52,7.25,60,7.52,75,8.05,90,8.5,110,9.37,120,9.36,135,9.39,145,8.630876,150,8.16
20,37.6,6.638986,52,7.32,60,7.6,75,8.25,90,9.04,110,10.21,120,10.9,135,11.48,142.6,10.77523,150,9.88

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.32	5.64	5.95	6.22	5.99	5.77	5.15	4.36
8	6.36	6.61	6.87	7.07	7.01	6.92	6.45	5.51
10	6.89	7.05	7.22	7.54	7.57	7.51	7.19	6.52
12	7.09	7.3	7.54	7.93	8.12	8.19	7.78	7.14
14	7.19	7.43	7.86	8.22	8.77	8.87	8.51	7.56
16	7.25	7.52	8.05	8.5	9.37	9.36	9.39	8.16
20	7.32	7.6	8.25	9.04	10.21	10.9	11.48	9.88

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.48	143.9°	3.77
8	41.7°	4.24	146.9°	4.77
10	39.9°	4.81	148.7°	5.65
12	38.2°	5.05	150.9°	6.19
14	37.6°	5.15	147.3°	6.55
16	37.2°	5.21	145°	7.07
20	37.6°	5.26	142.6°	8.56

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