QUATTROGATTI: ORC Rating

GPH

557.8

OSN

543.2

LOA

13.74 m

Displacement

9594 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7258

Medium

0.9818

High

1.1301

Triple Offshore

Low

0.9396

Medium

1.2141

High

1.3589

Boat Specifications

Dimensions

Length overall: 13.74 m
Beam: 4.23 m
Draft: 2.62 m
Displacement: 9594 kg
Crew weight: 800 kg
Wetted surface: 37.91 m²

Sails

Mainsail: 62.65 m²
Genoa: 54.46 m²
Spinnaker: 150.51 m²
Asymmetric spinnaker: 147.47 m²

Design

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

Performance data

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into Offwind or compatible navigation software.

6,42.8,5.274421,52,5.9,60,6.25,75,6.54,90,6.49,110,6.31,120,6.14,135,5.53,141.5,5.162226,150,4.66
8,41.2,6.233263,52,7.03,60,7.35,75,7.59,90,7.57,110,7.62,120,7.46,135,6.85,147,5.997587,150,5.81
10,40.5,6.943659,52,7.73,60,7.96,75,8.13,90,8.17,110,8.31,120,8.22,135,7.84,148,7.051487,150,6.9
12,39.4,7.208177,52,8,60,8.23,75,8.44,90,8.49,110,8.75,120,8.7,135,8.39,150,7.8,154.5,7.544993
14,38.6,7.280679,52,8.12,60,8.35,75,8.66,90,8.8,110,9.12,120,9.2,135,8.85,150,8.34,162.5,7.811542
16,38.2,7.316854,52,8.17,60,8.41,75,8.8,90,9.1,110,9.38,120,9.7,135,9.38,150,8.77,180,8.04
20,38.8,7.557697,52,8.3,60,8.51,75,8.92,90,9.51,110,9.86,120,10.38,135,10.6,150,9.77,180,8.91

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.9	6.25	6.54	6.49	6.31	6.14	5.53	4.66
8	7.03	7.35	7.59	7.57	7.62	7.46	6.85	5.81
10	7.73	7.96	8.13	8.17	8.31	8.22	7.84	6.9
12	8	8.23	8.44	8.49	8.75	8.7	8.39	7.8
14	8.12	8.35	8.66	8.8	9.12	9.2	8.85	8.34
16	8.17	8.41	8.8	9.1	9.38	9.7	9.38	8.77
20	8.3	8.51	8.92	9.51	9.86	10.38	10.6	9.77

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.87	141.5°	4.04
8	41.2°	4.69	147°	5.03
10	40.5°	5.28	148°	5.98
12	39.4°	5.57	154.5°	6.81
14	38.6°	5.69	162.5°	7.45
16	38.2°	5.75	180°	8.04
20	38.8°	5.89	180°	8.91

VPP POLAR · BOAT SPEED BY TWAKT

TRUE WIND ANGLE —

READ AT ANGLE

Hover or tap the chart, or use the slider, to read boat speeds.

True wind speed 6 kt8 kt10 kt12 kt14 kt16 kt20 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	Boat speed in 6 kt (kt)	Boat speed in 8 kt (kt)	Boat speed in 10 kt (kt)	Boat speed in 12 kt (kt)	Boat speed in 14 kt (kt)	Boat speed in 16 kt (kt)	Boat speed in 20 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	5.90	7.03	7.73	8.00	8.12	8.17	8.30
60°	6.25	7.35	7.96	8.23	8.35	8.41	8.51
75°	6.54	7.59	8.13	8.44	8.66	8.80	8.92
90°	6.49	7.57	8.17	8.49	8.80	9.10	9.51
110°	6.31	7.62	8.31	8.75	9.12	9.38	9.86
120°	6.14	7.46	8.22	8.70	9.20	9.70	10.38
135°	5.53	6.85	7.84	8.39	8.85	9.38	10.60
150°	4.66	5.81	6.90	7.80	8.34	8.77	9.77