PROSPETTICA — ORC Rating

GPH

589.4

OSN

573.1

LOA

12.469 m

Displacement

8041 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7749

Medium

1.0432

High

1.1915

Triple Offshore

Low

1.001

Medium

1.294

High

1.4398

Boat Specifications

Dimensions

Length overall: 12.469 m
Beam: 3.93 m
Draft: 2.5 m
Displacement: 8041 kg
Crew weight: 450 kg
Wetted surface: 34.09 m²

Sails

Mainsail: 51.87 m²
Genoa: 42.7 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 122.75 m²

Design

Type: COMET 41S
Builder: COMET
Designer: VALLICELLI
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.

6,42.5,4.964211,52,5.55,60,5.86,75,6.1,90,6.03,110,6.03,120,5.85,135,5.24,143.5,4.76453,150,4.42
8,41,5.869808,52,6.63,60,6.94,75,7.16,90,7.21,110,7.29,120,7.11,135,6.47,147.6,5.708682,150,5.56
10,40.3,6.55593,52,7.31,60,7.53,75,7.7,90,7.8,110,7.92,120,7.82,135,7.43,148.2,6.694963,150,6.56
12,39.4,6.871709,52,7.62,60,7.82,75,8,90,8.04,110,8.31,120,8.25,135,7.95,149.6,7.373796,150,7.35
14,38.7,6.983326,52,7.74,60,7.96,75,8.21,90,8.31,110,8.66,120,8.68,135,8.35,150,7.77,151.8,7.681804
16,38.5,7.04056,52,7.81,60,8.03,75,8.38,90,8.58,110,8.89,120,9.15,135,8.81,150,8.11,175.9,7.328756
20,38.6,7.242293,52,7.91,60,8.11,75,8.53,90,9.03,110,9.34,120,9.78,135,9.85,150,8.79,178.2,8.103999

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.55	5.86	6.1	6.03	6.03	5.85	5.24	4.42
8	6.63	6.94	7.16	7.21	7.29	7.11	6.47	5.56
10	7.31	7.53	7.7	7.8	7.92	7.82	7.43	6.56
12	7.62	7.82	8	8.04	8.31	8.25	7.95	7.35
14	7.74	7.96	8.21	8.31	8.66	8.68	8.35	7.77
16	7.81	8.03	8.38	8.58	8.89	9.15	8.81	8.11
20	7.91	8.11	8.53	9.03	9.34	9.78	9.85	8.79

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.66	143.5°	3.83
8	41°	4.43	147.6°	4.82
10	40.3°	5	148.2°	5.69
12	39.4°	5.31	149.6°	6.36
14	38.7°	5.45	151.8°	6.77
16	38.5°	5.51	175.9°	7.31
20	38.6°	5.66	178.2°	8.1

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