RATS ON FIRE — ORC Rating

GPH

536.5

OSN

523.6

LOA

13.829 m

Displacement

10089 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8663

Medium

1.1488

High

1.3172

Triple Offshore

Low

1.1184

Medium

1.4095

High

1.5706

Boat Specifications

Dimensions

Length overall: 13.829 m
Beam: 3.89 m
Draft: 2.84 m
Displacement: 10089 kg
Crew weight: 1015 kg
Wetted surface: 38.83 m²

Sails

Mainsail: 78.99 m²
Genoa: 55.63 m²
Spinnaker: 153.18 m²
Asymmetric spinnaker: 153.18 m²

Design

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

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.

6,41.9,5.656234,52,6.36,60,6.7,75,6.97,90,6.9,110,6.65,120,6.43,135,5.77,141.8,5.33176,150,4.84
8,40.4,6.644446,52,7.48,60,7.75,75,7.93,90,7.91,110,7.91,120,7.75,135,7.09,146.3,6.274384,150,6.02
10,39.3,7.197868,52,7.98,60,8.18,75,8.35,90,8.38,110,8.48,120,8.39,135,8.01,149,7.186462,150,7.11
12,37.9,7.37564,52,8.17,60,8.38,75,8.62,90,8.71,110,8.9,120,8.86,135,8.5,150,7.96,155.3,7.660911
14,37.3,7.479822,52,8.28,60,8.49,75,8.83,90,9.03,110,9.19,120,9.38,135,8.97,150,8.45,165.9,7.836085
16,36.6,7.548416,52,8.33,60,8.56,75,8.97,90,9.33,110,9.48,120,9.83,135,9.54,150,8.88,180,8.19
20,36.6,7.710345,52,8.49,60,8.72,75,9.12,90,9.74,110,10,120,10.46,135,10.87,150,9.96,180,9.05

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.36	6.7	6.97	6.9	6.65	6.43	5.77	4.84
8	7.48	7.75	7.93	7.91	7.91	7.75	7.09	6.02
10	7.98	8.18	8.35	8.38	8.48	8.39	8.01	7.11
12	8.17	8.38	8.62	8.71	8.9	8.86	8.5	7.96
14	8.28	8.49	8.83	9.03	9.19	9.38	8.97	8.45
16	8.33	8.56	8.97	9.33	9.48	9.83	9.54	8.88
20	8.49	8.72	9.12	9.74	10	10.46	10.87	9.96

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.9°	4.21	141.8°	4.19
8	40.4°	5.06	146.3°	5.22
10	39.3°	5.57	149°	6.16
12	37.9°	5.82	155.3°	6.96
14	37.3°	5.95	165.9°	7.6
16	36.6°	6.06	180°	8.19
20	36.6°	6.19	180°	9.05

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