MARCA II — ORC Rating

GPH

718.8

OSN

697.8

LOA

9.49 m

Displacement

3794 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5682

Medium

0.7666

High

0.8731

Triple Offshore

Low

0.7293

Medium

0.9433

High

1.0441

Boat Specifications

Dimensions

Length overall: 9.49 m
Beam: 3.07 m
Draft: 1.59 m
Displacement: 3794 kg
Crew weight: 350 kg
Wetted surface: 18.93 m²

Sails

Mainsail: 20.64 m²
Genoa: 28 m²
Spinnaker: 60.34 m²
Asymmetric spinnaker: 0 m²

Design

Type: CP 30
Builder: CESPEDES Y PEONA
Designer: GERMAN FRERS
Year built: 1981
Stability index: 108.3

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.

6,43.2,4.033095,52,4.5,60,4.76,75,4.96,90,4.89,110,4.93,120,4.8,135,4.4,147.8,3.876184,150,3.79
8,41.8,4.708401,52,5.3,60,5.6,75,5.82,90,5.82,110,5.97,120,5.85,135,5.37,150,4.74,152,4.654863
10,42,5.315249,52,5.91,60,6.12,75,6.28,90,6.38,110,6.5,120,6.44,135,6.16,150,5.6,152,5.50429
12,41.7,5.665395,52,6.19,60,6.37,75,6.53,90,6.59,110,6.83,120,6.79,135,6.58,150,6.24,159.2,5.915541
14,40.8,5.719985,52,6.3,60,6.5,75,6.71,90,6.8,110,7.11,120,7.12,135,6.91,150,6.61,173.6,6.128191
16,40.6,5.755518,52,6.34,60,6.55,75,6.84,90,7,110,7.29,120,7.42,135,7.25,150,6.92,179,6.480987
20,41.2,5.781385,52,6.34,60,6.58,75,6.95,90,7.3,110,7.55,120,7.82,135,7.92,150,7.56,179,7.071077

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.5	4.76	4.96	4.89	4.93	4.8	4.4	3.79
8	5.3	5.6	5.82	5.82	5.97	5.85	5.37	4.74
10	5.91	6.12	6.28	6.38	6.5	6.44	6.16	5.6
12	6.19	6.37	6.53	6.59	6.83	6.79	6.58	6.24
14	6.3	6.5	6.71	6.8	7.11	7.12	6.91	6.61
16	6.34	6.55	6.84	7	7.29	7.42	7.25	6.92
20	6.34	6.58	6.95	7.3	7.55	7.82	7.92	7.56

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	2.94	147.8°	3.28
8	41.8°	3.51	152°	4.11
10	42°	3.95	152°	4.86
12	41.7°	4.23	159.2°	5.53
14	40.8°	4.33	173.6°	6.09
16	40.6°	4.37	179°	6.48
20	41.2°	4.35	179°	7.07

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