MARCOLFO — ORC Rating

GPH

698.6

OSN

679.4

LOA

7.63 m

Displacement

1625 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5963

Medium

0.7948

High

0.893

Triple Offshore

Low

0.7643

Medium

0.9629

High

1.0666

Boat Specifications

Dimensions

Length overall: 7.63 m
Beam: 2.61 m
Draft: 1.58 m
Displacement: 1625 kg
Crew weight: 350 kg
Wetted surface: 12.8 m²

Sails

Mainsail: 20.28 m²
Genoa: 15.21 m²
Spinnaker: 44.27 m²
Asymmetric spinnaker: 0 m²

Design

Type: PROTOTIPO 1/4 TON
Builder: T. PEREZ
Designer: P.F.P.
Year built: 1990
Stability index: 97

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.

6,42.4,4.238577,52,4.76,60,5.02,75,5.21,90,5.19,110,5.23,120,5.07,135,4.59,146,4.064954,150,3.89
8,41.7,5.035906,52,5.58,60,5.78,75,5.91,90,6.01,110,6.08,120,5.98,135,5.6,150,4.9,150.2,4.886113
10,39.4,5.461132,52,5.99,60,6.12,75,6.23,90,6.37,110,6.51,120,6.44,135,6.18,150,5.73,155,5.51689
12,38.4,5.6272,52,6.16,60,6.31,75,6.49,90,6.56,110,6.92,120,6.88,135,6.58,150,6.23,165.8,5.797129
14,38.1,5.680266,52,6.23,60,6.42,75,6.71,90,6.86,110,7.25,120,7.31,135,7.02,150,6.6,178.4,6.102379
16,38.2,5.700783,52,6.26,60,6.47,75,6.85,90,7.13,110,7.46,120,7.73,135,7.48,150,7.01,179,6.460984
20,38.4,5.780321,52,6.35,60,6.56,75,6.97,90,7.49,110,7.84,120,8.35,135,8.78,150,7.91,177.2,7.22863

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.76	5.02	5.21	5.19	5.23	5.07	4.59	3.89
8	5.58	5.78	5.91	6.01	6.08	5.98	5.6	4.9
10	5.99	6.12	6.23	6.37	6.51	6.44	6.18	5.73
12	6.16	6.31	6.49	6.56	6.92	6.88	6.58	6.23
14	6.23	6.42	6.71	6.86	7.25	7.31	7.02	6.6
16	6.26	6.47	6.85	7.13	7.46	7.73	7.48	7.01
20	6.35	6.56	6.97	7.49	7.84	8.35	8.78	7.91

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.13	146°	3.37
8	41.7°	3.76	150.2°	4.24
10	39.4°	4.22	155°	5
12	38.4°	4.41	165.8°	5.62
14	38.1°	4.47	178.4°	6.1
16	38.2°	4.48	179°	6.46
20	38.4°	4.53	177.2°	7.22

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