MARTA III — ORC Rating

GPH

622.8

OSN

603.7

LOA

11.317 m

Displacement

6611 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6428

Medium

0.8794

High

1.0137

Triple Offshore

Low

0.8323

Medium

1.0923

High

1.2282

Boat Specifications

Dimensions

Length overall: 11.317 m
Beam: 3.67 m
Draft: 1.94 m
Displacement: 6611 kg
Crew weight: 450 kg
Wetted surface: 28.64 m²

Sails

Mainsail: 42.74 m²
Genoa: 37.22 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 75.85 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.

6,44.2,4.798367,52,5.29,60,5.6,75,5.83,90,5.73,110,5.58,120,5.38,135,4.8,143.5,4.366449,150,4.05
8,42.2,5.669511,52,6.31,60,6.58,75,6.78,90,6.72,110,6.75,120,6.55,135,5.98,147.1,5.335748,150,5.18
10,40.6,6.29551,52,6.97,60,7.17,75,7.32,90,7.39,110,7.45,120,7.32,135,6.89,147.9,6.256478,150,6.11
12,39.1,6.623315,52,7.32,60,7.5,75,7.65,90,7.78,110,7.89,120,7.79,135,7.48,148.5,6.94314,150,6.83
14,38.9,6.797361,52,7.49,60,7.69,75,7.9,90,8.05,110,8.28,120,8.21,135,7.9,150,7.31,150.5,7.284378
16,38.7,6.880819,52,7.57,60,7.79,75,8.09,90,8.23,110,8.64,120,8.61,135,8.31,150,7.66,175.2,6.93432
20,39,6.948502,52,7.64,60,7.89,75,8.3,90,8.66,110,9.24,120,9.49,135,9.17,150,8.29,177.4,7.727955
24,40.2,6.96521,52,7.63,60,7.91,75,8.42,90,8.92,110,9.66,120,10.48,135,10.34,150,8.97,177.2,8.369993

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.29	5.6	5.83	5.73	5.58	5.38	4.8	4.05
8	6.31	6.58	6.78	6.72	6.75	6.55	5.98	5.18
10	6.97	7.17	7.32	7.39	7.45	7.32	6.89	6.11
12	7.32	7.5	7.65	7.78	7.89	7.79	7.48	6.83
14	7.49	7.69	7.9	8.05	8.28	8.21	7.9	7.31
16	7.57	7.79	8.09	8.23	8.64	8.61	8.31	7.66
20	7.64	7.89	8.3	8.66	9.24	9.49	9.17	8.29
24	7.63	7.91	8.42	8.92	9.66	10.48	10.34	8.97

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	3.44	143.5°	3.51
8	42.2°	4.2	147.1°	4.48
10	40.6°	4.78	147.9°	5.3
12	39.1°	5.14	148.5°	5.92
14	38.9°	5.29	150.5°	6.34
16	38.7°	5.37	175.2°	6.91
20	39°	5.4	177.4°	7.72
24	40.2°	5.32	177.2°	8.36

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