MAYROSE — ORC Rating | RegattaPages

GPH

771

OSN

745.3

LOA

7.8 m

Displacement

1800 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.53

Medium

0.7242

High

0.8212

Triple Offshore

Low

0.6784

Medium

0.8812

High

0.9751

Boat Specifications

Dimensions

Length overall: 7.8 m
Beam: 2.63 m
Draft: 1.43 m
Displacement: 1800 kg
Crew weight: 400 kg
Wetted surface: 13.4 m²

Sails

Mainsail: 14.46 m²
Genoa: 24.51 m²
Spinnaker: 51.99 m²
Asymmetric spinnaker: 0 m²

Design

Type: Sciacchetrà
Builder: Barberis
Designer: Haelé
Year built: 1974
Stability index: 112.3

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.

6,43.6,3.838868,52,4.24,60,4.46,75,4.58,90,4.49,110,4.58,120,4.38,135,3.96,147.8,3.498019,150,3.42
8,42.4,4.56358,52,5.05,60,5.24,75,5.36,90,5.36,110,5.51,120,5.42,135,4.99,150,4.38,151.4,4.316712
10,40.8,5.006638,52,5.49,60,5.64,75,5.76,90,5.83,110,5.99,120,5.95,135,5.72,150,5.23,152.9,5.099904
12,39.6,5.217302,52,5.72,60,5.85,75,5.99,90,6.05,110,6.31,120,6.31,135,6.12,150,5.8,163.1,5.424254
14,39.4,5.305839,52,5.81,60,5.97,75,6.17,90,6.26,110,6.56,120,6.62,135,6.46,150,6.15,175.4,5.688323
16,39.3,5.337019,52,5.86,60,6.03,75,6.29,90,6.43,110,6.77,120,6.9,135,6.78,150,6.46,178.1,6.023312
20,40,5.378278,52,5.89,60,6.08,75,6.41,90,6.69,110,7.05,120,7.42,135,7.51,150,7.08,179,6.611007

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.24	4.46	4.58	4.49	4.58	4.38	3.96	3.42
8	5.05	5.24	5.36	5.36	5.51	5.42	4.99	4.38
10	5.49	5.64	5.76	5.83	5.99	5.95	5.72	5.23
12	5.72	5.85	5.99	6.05	6.31	6.31	6.12	5.8
14	5.81	5.97	6.17	6.26	6.56	6.62	6.46	6.15
16	5.86	6.03	6.29	6.43	6.77	6.9	6.78	6.46
20	5.89	6.08	6.41	6.69	7.05	7.42	7.51	7.08

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	2.78	147.8°	2.96
8	42.4°	3.37	151.4°	3.79
10	40.8°	3.79	152.9°	4.54
12	39.6°	4.02	163.1°	5.19
14	39.4°	4.1	175.4°	5.67
16	39.3°	4.13	178.1°	6.02
20	40°	4.12	179°	6.61

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