Vertigo: ORC Rating

GPH

569.2

OSN

552.1

LOA

16.48 m

Displacement

21835 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7719

Medium

1.0692

High

1.2586

Triple Offshore

Low

1.006

Medium

1.3527

High

1.54

Boat Specifications

Dimensions

Length overall: 16.48 m
Beam: 4.74 m
Draft: 2.48 m
Displacement: 21835 kg
Crew weight: 800 kg
Wetted surface: 58.7 m²

Sails

Mainsail: 78.12 m²
Genoa: 65.63 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 191.29 m²

Design

Type: Swan 53
Builder: Nautor
Designer: Frers
Year built: 2004

Performance data

Polar CSV

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

6,45.1,5.015077,52,5.52,60,5.88,75,6.19,90,6.14,110,6.16,120,5.99,135,5.36,142.9,4.889768,150,4.5
8,42.9,5.938219,52,6.62,60,7,75,7.32,90,7.41,110,7.53,120,7.31,135,6.63,147.3,5.870394,150,5.7
10,42,6.674338,52,7.52,60,7.92,75,8.21,90,8.38,110,8.53,120,8.36,135,7.73,148.2,6.85969,150,6.73
12,42.3,7.327977,52,8.14,60,8.45,75,8.69,90,8.85,110,9.02,120,8.93,135,8.55,147.9,7.814696,150,7.65
14,42.2,7.694337,52,8.45,60,8.73,75,8.96,90,9.04,110,9.35,120,9.3,135,9.01,149.2,8.405515,150,8.34
16,41.5,7.810876,52,8.58,60,8.86,75,9.15,90,9.27,110,9.63,120,9.65,135,9.37,150,8.74,151.7,8.643039
20,40.7,7.874594,52,8.68,60,8.97,75,9.37,90,9.67,110,10,120,10.36,135,10.14,150,9.33,177.5,8.67826

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.52	5.88	6.19	6.14	6.16	5.99	5.36	4.5
8	6.62	7	7.32	7.41	7.53	7.31	6.63	5.7
10	7.52	7.92	8.21	8.38	8.53	8.36	7.73	6.73
12	8.14	8.45	8.69	8.85	9.02	8.93	8.55	7.65
14	8.45	8.73	8.96	9.04	9.35	9.3	9.01	8.34
16	8.58	8.86	9.15	9.27	9.63	9.65	9.37	8.74
20	8.68	8.97	9.37	9.67	10	10.36	10.14	9.33

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.1°	3.54	142.9°	3.9
8	42.9°	4.35	147.3°	4.94
10	42°	4.96	148.2°	5.83
12	42.3°	5.42	147.9°	6.62
14	42.2°	5.7	149.2°	7.22
16	41.5°	5.85	151.7°	7.61
20	40.7°	5.97	177.5°	8.67

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°	5.52	6.62	7.52	8.14	8.45	8.58	8.68
60°	5.88	7.00	7.92	8.45	8.73	8.86	8.97
75°	6.19	7.32	8.21	8.69	8.96	9.15	9.37
90°	6.14	7.41	8.38	8.85	9.04	9.27	9.67
110°	6.16	7.53	8.53	9.02	9.35	9.63	10.00
120°	5.99	7.31	8.36	8.93	9.30	9.65	10.36
135°	5.36	6.63	7.73	8.55	9.01	9.37	10.14
150°	4.50	5.70	6.73	7.65	8.34	8.74	9.33