Bault — ORC Rating | RegattaPages

GPH

623.5

OSN

605.1

LOA

9.55 m

Displacement

2920 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6466

Medium

0.8811

High

1.0095

Triple Offshore

Low

0.8372

Medium

1.0871

High

1.2326

Boat Specifications

Dimensions

Length overall: 9.55 m
Beam: 2.96 m
Draft: 2.09 m
Displacement: 2920 kg
Crew weight: 480 kg
Wetted surface: 20.47 m²

Sails

Mainsail: 32.21 m²
Genoa: 22.26 m²
Spinnaker: 63.04 m²
Asymmetric spinnaker: 57.11 m²

Design

Type: Grand-Surprise
Builder: Archambault
Designer: Joubert & Nivelt
Year built: 2000
Stability index: 111

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.

6,42.9,4.668669,52,5.23,60,5.54,75,5.79,90,5.72,110,5.7,120,5.5,135,4.9,143.3,4.465089,150,4.13
8,41.4,5.572508,52,6.26,60,6.53,75,6.72,90,6.81,110,6.86,120,6.71,135,6.14,146.9,5.431417,150,5.26
10,40,6.174576,52,6.82,60,7,75,7.15,90,7.3,110,7.42,120,7.31,135,6.98,148.4,6.363542,150,6.26
12,38.4,6.329005,52,7.03,60,7.24,75,7.49,90,7.59,110,8.01,120,7.91,135,7.48,150,6.96,157.4,6.650706
14,38.2,6.426106,52,7.12,60,7.36,75,7.79,90,8,110,8.56,120,8.6,135,8.09,150,7.43,171.2,6.820286
16,38.1,6.468133,52,7.17,60,7.43,75,7.97,90,8.42,110,8.93,120,9.36,135,8.82,150,7.97,177.2,7.22863
20,38.4,6.622487,52,7.31,60,7.58,75,8.14,90,8.94,110,9.58,120,10.38,135,10.68,150,9.34,173.6,8.251424

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.23	5.54	5.79	5.72	5.7	5.5	4.9	4.13
8	6.26	6.53	6.72	6.81	6.86	6.71	6.14	5.26
10	6.82	7	7.15	7.3	7.42	7.31	6.98	6.26
12	7.03	7.24	7.49	7.59	8.01	7.91	7.48	6.96
14	7.12	7.36	7.79	8	8.56	8.6	8.09	7.43
16	7.17	7.43	7.97	8.42	8.93	9.36	8.82	7.97
20	7.31	7.58	8.14	8.94	9.58	10.38	10.68	9.34

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.9°	3.42	143.3°	3.58
8	41.4°	4.18	146.9°	4.55
10	40°	4.73	148.4°	5.42
12	38.4°	4.96	157.4°	6.14
14	38.2°	5.05	171.2°	6.74
16	38.1°	5.09	177.2°	7.22
20	38.4°	5.19	173.6°	8.2

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