ARKA — ORC Rating | RegattaPages

GPH

614.7

OSN

595.7

LOA

11.317 m

Displacement

6765 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6616

Medium

0.9004

High

1.0359

Triple Offshore

Low

0.8509

Medium

1.104

High

1.229

Boat Specifications

Dimensions

Length overall: 11.317 m
Beam: 3.67 m
Draft: 2.45 m
Displacement: 6765 kg
Crew weight: 645 kg
Wetted surface: 29.67 m²

Sails

Mainsail: 44.33 m²
Genoa: 33.82 m²
Spinnaker: 90.45 m²
Asymmetric spinnaker: 0 m²

Design

Type: Grand Soleil 37 BC
Builder: Cantiere del Pardo
Designer: Botin/Carkeek
Year built: 2005

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.

6,42.6,4.877074,52,5.42,60,5.69,75,5.86,90,5.73,110,5.68,120,5.49,135,4.92,143.5,4.441089,150,4.12
8,40.3,5.716771,52,6.4,60,6.64,75,6.8,90,6.78,110,6.85,120,6.67,135,6.09,148.5,5.348094,150,5.27
10,39,6.292254,52,7.01,60,7.19,75,7.33,90,7.37,110,7.51,120,7.4,135,6.97,150,6.25,152.1,6.132848
12,38,6.535444,52,7.27,60,7.46,75,7.64,90,7.66,110,7.91,120,7.85,135,7.53,150,7.02,156.9,6.707823
14,37.5,6.630085,52,7.38,60,7.57,75,7.83,90,7.93,110,8.22,120,8.23,135,7.95,150,7.54,167.8,6.967351
16,37.4,6.709343,52,7.44,60,7.65,75,7.95,90,8.15,110,8.44,120,8.58,135,8.35,150,7.92,177.2,7.348773
20,37.4,6.772282,52,7.52,60,7.74,75,8.1,90,8.45,110,8.76,120,9.11,135,9.18,150,8.69,178.6,8.092416
24,38.4,6.788369,52,7.53,60,7.74,75,8.17,90,8.61,110,8.93,120,9.49,135,10.23,150,9.59,178.3,8.813879

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.42	5.69	5.86	5.73	5.68	5.49	4.92	4.12
8	6.4	6.64	6.8	6.78	6.85	6.67	6.09	5.27
10	7.01	7.19	7.33	7.37	7.51	7.4	6.97	6.25
12	7.27	7.46	7.64	7.66	7.91	7.85	7.53	7.02
14	7.38	7.57	7.83	7.93	8.22	8.23	7.95	7.54
16	7.44	7.65	7.95	8.15	8.44	8.58	8.35	7.92
20	7.52	7.74	8.1	8.45	8.76	9.11	9.18	8.69
24	7.53	7.74	8.17	8.61	8.93	9.49	10.23	9.59

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.59	143.5°	3.57
8	40.3°	4.36	148.5°	4.56
10	39°	4.89	152.1°	5.42
12	38°	5.15	156.9°	6.17
14	37.5°	5.26	167.8°	6.81
16	37.4°	5.33	177.2°	7.34
20	37.4°	5.38	178.6°	8.09
24	38.4°	5.32	178.3°	8.81

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