Daring Sisters — ORC Rating

GPH

539

OSN

526.7

LOA

12.96 m

Displacement

7674 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.766

Medium

1.0102

High

1.1341

Triple Offshore

Low

0.993

Medium

1.2459

High

1.3853

Boat Specifications

Dimensions

Length overall: 12.96 m
Beam: 3.91 m
Draft: 2.74 m
Displacement: 7674 kg
Crew weight: 930 kg
Wetted surface: 34.85 m²

Sails

Mainsail: 62.14 m²
Genoa: 47.84 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 183.96 m²

Design

Type: Swan 42 CS
Builder: Nautor
Designer: Frers
Year built: 2006

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.

6,42.4,5.457337,52,6.13,60,6.48,75,6.79,90,7.12,110,7.02,120,6.71,135,5.9,143,5.384183,150,4.97
8,40.9,6.469508,52,7.27,60,7.55,75,7.73,90,8.01,110,8.01,120,7.85,135,7.33,145,6.567767,150,6.22
10,39.4,7.039943,52,7.81,60,8.01,75,8.17,90,8.38,110,8.53,120,8.42,135,8.11,149,7.396456,150,7.32
12,38.2,7.227779,52,8.01,60,8.22,75,8.48,90,8.67,110,9.05,120,8.99,135,8.65,150,8.07,152,7.916665
14,37.5,7.285531,52,8.1,60,8.33,75,8.73,90,8.94,110,9.52,120,9.61,135,9.28,150,8.46,151.5,8.363515
16,37.5,7.398973,52,8.15,60,8.4,75,8.88,90,9.29,110,9.96,120,10.24,135,10.01,150,8.91,176,7.84912
20,37.5,7.537625,52,8.3,60,8.56,75,9.02,90,9.74,110,10.63,120,11.36,135,11.73,143.4,11.073501,150,10.27

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.13	6.48	6.79	7.12	7.02	6.71	5.9	4.97
8	7.27	7.55	7.73	8.01	8.01	7.85	7.33	6.22
10	7.81	8.01	8.17	8.38	8.53	8.42	8.11	7.32
12	8.01	8.22	8.48	8.67	9.05	8.99	8.65	8.07
14	8.1	8.33	8.73	8.94	9.52	9.61	9.28	8.46
16	8.15	8.4	8.88	9.29	9.96	10.24	10.01	8.91
20	8.3	8.56	9.02	9.74	10.63	11.36	11.73	10.27

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	4.03	143°	4.3
8	40.9°	4.89	145°	5.38
10	39.4°	5.44	149°	6.34
12	38.2°	5.68	152°	6.99
14	37.5°	5.78	151.5°	7.35
16	37.5°	5.87	176°	7.83
20	37.5°	5.98	143.4°	8.89

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