Sufficient Reason — ORC Rating

GPH

530

OSN

520.7

LOA

12.96 m

Displacement

7738 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7897

Medium

1.0231

High

1.1428

Triple Offshore

Low

1.025

Medium

1.2584

High

1.39

Boat Specifications

Dimensions

Length overall: 12.96 m
Beam: 3.91 m
Draft: 2.74 m
Displacement: 7738 kg
Crew weight: 850 kg
Wetted surface: 35.26 m²

Sails

Mainsail: 62.63 m²
Genoa: 50.06 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 185.57 m²

Design

Type: SWAN 42 OD
Builder: SWAN
Designer: FRERS
Year built: 2006
Stability index: 138.6

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.

6,44.2,6.011907,52,6.65,60,7.09,75,7.49,90,7.54,110,7.14,120,6.69,135,5.91,143.3,5.388041,150,4.99
8,40,6.618415,52,7.42,60,7.75,75,8.07,90,8.2,110,8.01,120,7.79,135,7.31,146,6.561826,150,6.29
10,38.2,7.04963,52,7.86,60,8.06,75,8.35,90,8.59,110,8.52,120,8.44,135,8.14,149.6,7.396984,150,7.37
12,37.2,7.218812,52,8.05,60,8.27,75,8.53,90,8.88,110,8.98,120,8.98,135,8.73,150,8.1,151.4,8.018379
14,37,7.350036,52,8.16,60,8.4,75,8.74,90,9.1,110,9.4,120,9.45,135,9.34,150,8.58,150.2,8.562221
16,36.9,7.427928,52,8.24,60,8.48,75,8.88,90,9.29,110,9.81,120,9.82,135,10.01,147.9,9.243061,150,9.04
20,37,7.487771,52,8.32,60,8.59,75,9.08,90,9.61,110,10.56,120,11.02,135,11.75,144.1,11.098195,150,10.38

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.65	7.09	7.49	7.54	7.14	6.69	5.91	4.99
8	7.42	7.75	8.07	8.2	8.01	7.79	7.31	6.29
10	7.86	8.06	8.35	8.59	8.52	8.44	8.14	7.37
12	8.05	8.27	8.53	8.88	8.98	8.98	8.73	8.1
14	8.16	8.4	8.74	9.1	9.4	9.45	9.34	8.58
16	8.24	8.48	8.88	9.29	9.81	9.82	10.01	9.04
20	8.32	8.59	9.08	9.61	10.56	11.02	11.75	10.38

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	4.31	143.3°	4.32
8	40°	5.07	146°	5.44
10	38.2°	5.54	149.6°	6.38
12	37.2°	5.75	151.4°	7.04
14	37°	5.87	150.2°	7.43
16	36.9°	5.94	147.9°	7.83
20	37°	5.98	144.1°	8.99

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