Bault — ORC Rating | RegattaPages

GPH

618.4

OSN

601.2

LOA

9.55 m

Displacement

2920 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.655

Medium

0.8905

High

1.0209

Triple Offshore

Low

0.8483

Medium

1.0933

High

1.2385

Boat Specifications

Dimensions

Length overall: 9.55 m
Beam: 2.96 m
Draft: 2.09 m
Displacement: 2920 kg
Crew weight: 550 kg
Wetted surface: 20.72 m²

Sails

Mainsail: 32.21 m²
Genoa: 21.99 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 74.26 m²

Design

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

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.

6,42.8,4.688374,52,5.26,60,5.57,75,5.8,90,5.84,110,5.88,120,5.69,135,5.07,140.5,4.769159,150,4.25
8,41.2,5.555445,52,6.25,60,6.52,75,6.71,90,6.86,110,6.94,120,6.81,135,6.28,148,5.447804,150,5.33
10,39.8,6.182613,52,6.81,60,6.98,75,7.13,90,7.26,110,7.46,120,7.36,135,7.03,150,6.350853
12,37.9,6.361806,52,7.05,60,7.24,75,7.46,90,7.52,110,7.99,120,7.95,135,7.52,150,7.03,158,6.697701
14,37.5,6.453619,52,7.15,60,7.38,75,7.77,90,7.93,110,8.36,120,8.59,135,8.13,150,7.48,180,6.8
16,37.5,6.504038,52,7.2,60,7.46,75,7.97,90,8.35,110,8.7,120,9.15,135,8.84,150,8.02,180,7.27
20,37.5,6.630085,52,7.32,60,7.58,75,8.13,90,8.9,110,9.36,120,9.96,135,10.62,150,9.39,180,8.25

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.26	5.57	5.8	5.84	5.88	5.69	5.07	4.25
8	6.25	6.52	6.71	6.86	6.94	6.81	6.28	5.33
10	6.81	6.98	7.13	7.26	7.46	7.36	7.03	6.35
12	7.05	7.24	7.46	7.52	7.99	7.95	7.52	7.03
14	7.15	7.38	7.77	7.93	8.36	8.59	8.13	7.48
16	7.2	7.46	7.97	8.35	8.7	9.15	8.84	8.02
20	7.32	7.58	8.13	8.9	9.36	9.96	10.62	9.39

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.44	140.5°	3.68
8	41.2°	4.18	148°	4.62
10	39.8°	4.75	150°	5.5
12	37.9°	5.02	158°	6.21
14	37.5°	5.12	180°	6.8
16	37.5°	5.16	180°	7.27
20	37.5°	5.26	180°	8.25

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