QUATTROGATTI — ORC Rating

GPH

552.9

OSN

536.9

LOA

13.74 m

Displacement

9595 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7424

Medium

0.9945

High

1.1345

Triple Offshore

Low

0.9536

Medium

1.2231

High

1.3608

Boat Specifications

Dimensions

Length overall: 13.74 m
Beam: 4.23 m
Draft: 2.62 m
Displacement: 9595 kg
Crew weight: 900 kg
Wetted surface: 37.86 m²

Sails

Mainsail: 60.75 m²
Genoa: 54.15 m²
Spinnaker: 150.51 m²
Asymmetric spinnaker: 173.44 m²

Design

Type: Comet 45S
Builder: Comar Yachts
Designer: A.Vallicelli & C.
Year built: 2003
Stability index: 125.7

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.

6,43,5.414617,52,6.02,60,6.33,75,6.54,90,6.4,110,6.4,120,6.25,135,5.6,143.3,5.101178,150,4.73
8,40.8,6.354071,52,7.1,60,7.36,75,7.53,90,7.48,110,7.66,120,7.55,135,6.98,146.6,6.204723,150,5.98
10,39.3,6.926495,52,7.72,60,7.94,75,8.08,90,8.06,110,8.34,120,8.29,135,7.92,148.7,7.162428,150,7.07
12,38.2,7.151429,52,8,60,8.22,75,8.42,90,8.45,110,8.78,120,8.8,135,8.51,150,7.88,150.5,7.835877
14,37.8,7.289709,52,8.13,60,8.36,75,8.65,90,8.77,110,9.08,120,9.27,135,9.02,150,8.35,161.9,7.83785
16,37.6,7.35842,52,8.21,60,8.45,75,8.8,90,9.04,110,9.33,120,9.69,135,9.55,150,8.81,173.6,8.080357
20,38.2,7.482278,52,8.29,60,8.54,75,8.98,90,9.43,110,9.77,120,10.29,135,10.8,150,9.8,177.2,8.940674

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.02	6.33	6.54	6.4	6.4	6.25	5.6	4.73
8	7.1	7.36	7.53	7.48	7.66	7.55	6.98	5.98
10	7.72	7.94	8.08	8.06	8.34	8.29	7.92	7.07
12	8	8.22	8.42	8.45	8.78	8.8	8.51	7.88
14	8.13	8.36	8.65	8.77	9.08	9.27	9.02	8.35
16	8.21	8.45	8.8	9.04	9.33	9.69	9.55	8.81
20	8.29	8.54	8.98	9.43	9.77	10.29	10.8	9.8

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.96	143.3°	4.09
8	40.8°	4.81	146.6°	5.18
10	39.3°	5.36	148.7°	6.12
12	38.2°	5.62	150.5°	6.82
14	37.8°	5.76	161.9°	7.45
16	37.6°	5.83	173.6°	8.03
20	38.2°	5.88	177.2°	8.93

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