BLUE MARY — ORC Rating

GPH

607.6

OSN

590.9

LOA

12.605 m

Displacement

9100 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.756

Medium

1.0132

High

1.1595

Triple Offshore

Low

0.9733

Medium

1.2534

High

1.391

Boat Specifications

Dimensions

Length overall: 12.605 m
Beam: 3.99 m
Draft: 2.46 m
Displacement: 9100 kg
Crew weight: 480 kg
Wetted surface: 33.48 m²

Sails

Mainsail: 46.89 m²
Genoa: 55.79 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 124.04 m²

Design

Type: GENESI 43
Builder: COMAR
Designer: VALLICELLI & C.
Year built: 1990

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.

6,42.1,4.865388,52,5.45,60,5.72,75,5.95,90,5.89,110,5.78,120,5.62,135,5.07,144.5,4.569376,150,4.3
8,40.6,5.689666,52,6.45,60,6.76,75,6.97,90,6.93,110,7,120,6.82,135,6.2,148.1,5.477214,150,5.37
10,40.7,6.423664,52,7.12,60,7.32,75,7.47,90,7.51,110,7.61,120,7.52,135,7.14,147.5,6.473862,150,6.3
12,39.4,6.755239,52,7.42,60,7.59,75,7.74,90,7.77,110,7.97,120,7.91,135,7.64,149,7.12813,150,7.05
14,38.6,6.884017,52,7.56,60,7.75,75,7.94,90,8.01,110,8.29,120,8.26,135,8,150,7.46,151.4,7.380553
16,38.2,6.94783,52,7.63,60,7.83,75,8.11,90,8.23,110,8.51,120,8.63,135,8.36,150,7.76,175.9,7.058063
20,38.4,7.00529,52,7.69,60,7.9,75,8.29,90,8.63,110,8.85,120,9.19,135,9.13,150,8.29,178.3,7.783426

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.45	5.72	5.95	5.89	5.78	5.62	5.07	4.3
8	6.45	6.76	6.97	6.93	7	6.82	6.2	5.37
10	7.12	7.32	7.47	7.51	7.61	7.52	7.14	6.3
12	7.42	7.59	7.74	7.77	7.97	7.91	7.64	7.05
14	7.56	7.75	7.94	8.01	8.29	8.26	8	7.46
16	7.63	7.83	8.11	8.23	8.51	8.63	8.36	7.76
20	7.69	7.9	8.29	8.63	8.85	9.19	9.13	8.29

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.1°	3.61	144.5°	3.72
8	40.6°	4.32	148.1°	4.65
10	40.7°	4.87	147.5°	5.46
12	39.4°	5.22	149°	6.11
14	38.6°	5.38	151.4°	6.48
16	38.2°	5.46	175.9°	7.04
20	38.4°	5.49	178.3°	7.78

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