PROSPETTICA — ORC Rating

GPH

592

OSN

574.4

LOA

12.469 m

Displacement

8042 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6779

Medium

0.9259

High

1.0649

Triple Offshore

Low

0.8778

Medium

1.1482

High

1.2894

Boat Specifications

Dimensions

Length overall: 12.469 m
Beam: 3.93 m
Draft: 2.5 m
Displacement: 8042 kg
Crew weight: 780 kg
Wetted surface: 33.92 m²

Sails

Mainsail: 51.87 m²
Genoa: 42.7 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 95.57 m²

Design

Type: Comet 41 S
Builder: Comet Yachts
Designer: A. Vallicelli & C
Year built: 2005
Stability index: 126.3

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.

6,43.2,4.952202,52,5.52,60,5.85,75,6.12,90,6.04,110,5.9,120,5.71,135,5.11,143.4,4.658593,150,4.32
8,41.4,5.852467,52,6.59,60,6.91,75,7.15,90,7.12,110,7.17,120,6.98,135,6.35,147.5,5.620166,150,5.47
10,40.6,6.585261,52,7.31,60,7.53,75,7.69,90,7.78,110,7.85,120,7.74,135,7.33,147.9,6.622423,150,6.48
12,39.3,6.939417,52,7.65,60,7.83,75,8,90,8.14,110,8.27,120,8.18,135,7.89,149.3,7.32684,150,7.28
14,38.4,7.05633,52,7.8,60,8.01,75,8.24,90,8.33,110,8.71,120,8.63,135,8.29,150,7.75,151.4,7.653907
16,38.4,7.158411,52,7.87,60,8.09,75,8.43,90,8.61,110,9.13,120,9.13,135,8.75,150,8.06,172.7,7.279
20,37.6,7.270069,52,7.96,60,8.16,75,8.64,90,9.12,110,9.64,120,10.15,135,9.79,150,8.72,177.2,8.039598

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.52	5.85	6.12	6.04	5.9	5.71	5.11	4.32
8	6.59	6.91	7.15	7.12	7.17	6.98	6.35	5.47
10	7.31	7.53	7.69	7.78	7.85	7.74	7.33	6.48
12	7.65	7.83	8	8.14	8.27	8.18	7.89	7.28
14	7.8	8.01	8.24	8.33	8.71	8.63	8.29	7.75
16	7.87	8.09	8.43	8.61	9.13	9.13	8.75	8.06
20	7.96	8.16	8.64	9.12	9.64	10.15	9.79	8.72

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.61	143.4°	3.74
8	41.4°	4.39	147.5°	4.74
10	40.6°	5	147.9°	5.61
12	39.3°	5.37	149.3°	6.3
14	38.4°	5.53	151.4°	6.72
16	38.4°	5.61	172.7°	7.22
20	37.6°	5.76	177.2°	8.03

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