Daring Sisters — ORC Rating

GPH

536.1

OSN

522.4

LOA

12.96 m

Displacement

7678 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7875

Medium

1.0219

High

1.1391

Triple Offshore

Low

1.006

Medium

1.2503

High

1.3785

Boat Specifications

Dimensions

Length overall: 12.96 m
Beam: 3.91 m
Draft: 2.74 m
Displacement: 7678 kg
Crew weight: 868 kg
Wetted surface: 34.83 m²

Sails

Mainsail: 62.43 m²
Genoa: 50.3 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 185.53 m²

Design

Type: Swan 42 CS
Builder: Nautor
Designer: Frers
Year built: 2006
Stability index: 136.1

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.

6,42.4,5.728173,52,6.38,60,6.69,75,6.91,90,6.78,110,6.74,120,6.58,135,5.94,143.3,5.412986,150,5.01
8,40,6.631469,52,7.4,60,7.64,75,7.77,90,7.72,110,7.87,120,7.81,135,7.34,146,6.58595,150,6.31
10,38.2,7.02418,52,7.84,60,8.05,75,8.22,90,8.22,110,8.45,120,8.45,135,8.15,149.6,7.420172,150,7.38
12,37.2,7.181149,52,8.03,60,8.25,75,8.51,90,8.59,110,8.8,120,8.98,135,8.74,150,8.11,151.6,8.014564
14,37,7.312472,52,8.14,60,8.37,75,8.71,90,8.91,110,9.1,120,9.42,135,9.35,150,8.58,150.2,8.562221
16,37,7.400122,52,8.21,60,8.45,75,8.85,90,9.18,110,9.37,120,9.79,135,10.02,147.9,9.243061,150,9.04
20,37.3,7.467251,52,8.28,60,8.55,75,9.03,90,9.55,110,9.89,120,10.53,135,11.71,143.8,11.152965,150,10.4

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.38	6.69	6.91	6.78	6.74	6.58	5.94	5.01
8	7.4	7.64	7.77	7.72	7.87	7.81	7.34	6.31
10	7.84	8.05	8.22	8.22	8.45	8.45	8.15	7.38
12	8.03	8.25	8.51	8.59	8.8	8.98	8.74	8.11
14	8.14	8.37	8.71	8.91	9.1	9.42	9.35	8.58
16	8.21	8.45	8.85	9.18	9.37	9.79	10.02	9.04
20	8.28	8.55	9.03	9.55	9.89	10.53	11.71	10.4

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	4.23	143.3°	4.34
8	40°	5.08	146°	5.46
10	38.2°	5.52	149.6°	6.4
12	37.2°	5.72	151.6°	7.05
14	37°	5.84	150.2°	7.43
16	37°	5.91	147.9°	7.83
20	37.3°	5.94	143.8°	9

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