RATS ON FIRE: ORC Rating

GPH

534.5

OSN

521.9

LOA

13.829 m

Displacement

9965 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7731

Medium

1.0239

High

1.1731

Triple Offshore

Low

0.999

Medium

1.2566

High

1.4012

Boat Specifications

Dimensions

Length overall: 13.829 m
Beam: 3.89 m
Draft: 2.86 m
Displacement: 9965 kg
Crew weight: 1040 kg
Wetted surface: 38.79 m²

Sails

Mainsail: 78.91 m²
Genoa: 55.97 m²
Spinnaker: 153.43 m²
Asymmetric spinnaker: 151.73 m²

Design

Type: SWAN 45
Builder: NAUTOR SA
Designer: FRERS German
Year built: 2001

Performance data

Polar CSV

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

6,42,5.692026,52,6.39,60,6.74,75,7.05,90,7,110,6.69,120,6.48,135,5.8,141.5,5.379448,150,4.86
8,40.5,6.667491,52,7.5,60,7.77,75,7.96,90,7.95,110,7.92,120,7.78,135,7.13,146,6.320582,150,6.05
10,39,7.192986,52,8,60,8.2,75,8.37,90,8.4,110,8.5,120,8.41,135,8.04,149,7.221461,150,7.14
12,37.9,7.388313,52,8.19,60,8.4,75,8.65,90,8.74,110,8.94,120,8.89,135,8.53,150,7.98,155,7.701578
14,37.1,7.472568,52,8.29,60,8.51,75,8.87,90,9.07,110,9.25,120,9.42,135,9.02,150,8.47,166,7.853276
16,36.6,7.560872,52,8.35,60,8.58,75,9.01,90,9.39,110,9.55,120,9.9,135,9.59,150,8.92,180,8.2
20,36.8,7.730433,52,8.51,60,8.75,75,9.17,90,9.81,110,10.08,120,10.56,135,10.96,150,10.02,180,9.08

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.39	6.74	7.05	7	6.69	6.48	5.8	4.86
8	7.5	7.77	7.96	7.95	7.92	7.78	7.13	6.05
10	8	8.2	8.37	8.4	8.5	8.41	8.04	7.14
12	8.19	8.4	8.65	8.74	8.94	8.89	8.53	7.98
14	8.29	8.51	8.87	9.07	9.25	9.42	9.02	8.47
16	8.35	8.58	9.01	9.39	9.55	9.9	9.59	8.92
20	8.51	8.75	9.17	9.81	10.08	10.56	10.96	10.02

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	4.23	141.5°	4.21
8	40.5°	5.07	146°	5.24
10	39°	5.59	149°	6.19
12	37.9°	5.83	155°	6.98
14	37.1°	5.96	166°	7.62
16	36.6°	6.07	180°	8.2
20	36.8°	6.19	180°	9.08

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°	6.39	7.50	8.00	8.19	8.29	8.35	8.51
60°	6.74	7.77	8.20	8.40	8.51	8.58	8.75
75°	7.05	7.96	8.37	8.65	8.87	9.01	9.17
90°	7.00	7.95	8.40	8.74	9.07	9.39	9.81
110°	6.69	7.92	8.50	8.94	9.25	9.55	10.08
120°	6.48	7.78	8.41	8.89	9.42	9.90	10.56
135°	5.80	7.13	8.04	8.53	9.02	9.59	10.96
150°	4.86	6.05	7.14	7.98	8.47	8.92	10.02