SWEVEN — ORC Rating | RegattaPages

GPH

589.8

OSN

576.4

LOA

9.55 m

Displacement

2573 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7146

Medium

0.9185

High

1.0472

Triple Offshore

Low

0.9163

Medium

1.131

High

1.2717

Boat Specifications

Dimensions

Length overall: 9.55 m
Beam: 2.98 m
Draft: 2.07 m
Displacement: 2573 kg
Crew weight: 480 kg
Wetted surface: 20.28 m²

Sails

Mainsail: 37.28 m²
Genoa: 22.41 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 111.93 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.

6,42,4.992297,52,5.62,60,5.94,75,6.21,90,6.29,110,6.43,120,6.3,135,5.61,143,5.108713,150,4.71
8,40.5,5.904741,52,6.61,60,6.82,75,6.96,90,6.98,110,7.26,120,7.23,135,6.87,145,6.238158,150,5.9
10,38.8,6.261725,52,6.96,60,7.15,75,7.36,90,7.41,110,7.69,120,7.87,135,7.51,150,6.85,150.5,6.801817
12,37.9,6.361806,52,7.07,60,7.3,75,7.69,90,7.89,110,8.06,120,8.39,135,8.26,150,7.43,151,7.351767
14,37.9,6.425171,52,7.13,60,7.38,75,7.88,90,8.33,110,8.46,120,8.85,135,9.16,147,8.286925,150,8.03
16,37.3,6.524416,52,7.22,60,7.44,75,7.99,90,8.64,110,8.88,120,9.31,135,10.11,145,9.351133,150,8.85
20,38.2,6.553356,52,7.29,60,7.62,75,8.24,90,8.91,110,9.8,120,10.19,135,11.47,143.8,11.896496,150,11.09

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.62	5.94	6.21	6.29	6.43	6.3	5.61	4.71
8	6.61	6.82	6.96	6.98	7.26	7.23	6.87	5.9
10	6.96	7.15	7.36	7.41	7.69	7.87	7.51	6.85
12	7.07	7.3	7.69	7.89	8.06	8.39	8.26	7.43
14	7.13	7.38	7.88	8.33	8.46	8.85	9.16	8.03
16	7.22	7.44	7.99	8.64	8.88	9.31	10.11	8.85
20	7.29	7.62	8.24	8.91	9.8	10.19	11.47	11.09

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.71	143°	4.08
8	40.5°	4.49	145°	5.11
10	38.8°	4.88	150.5°	5.92
12	37.9°	5.02	151°	6.43
14	37.9°	5.07	147°	6.95
16	37.3°	5.19	145°	7.66
20	38.2°	5.15	143.8°	9.6

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