ENTROPY — ORC Rating | RegattaPages

GPH

534.7

OSN

521.6

LOA

12.96 m

Displacement

7802 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7815

Medium

1.0237

High

1.147

Triple Offshore

Low

1.0051

Medium

1.2546

High

1.3909

Boat Specifications

Dimensions

Length overall: 12.96 m
Beam: 3.91 m
Draft: 2.75 m
Displacement: 7802 kg
Crew weight: 900 kg
Wetted surface: 35.35 m²

Sails

Mainsail: 60.46 m²
Genoa: 49.92 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 185.48 m²

Design

Type: SWAN 42
Builder: SWAN
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.

6,42.4,5.660464,52,6.31,60,6.62,75,7.04,90,7.13,110,6.78,120,6.55,135,5.91,142.9,5.416358,150,4.98
8,40.1,6.601986,52,7.36,60,7.59,75,7.87,90,7.99,110,7.86,120,7.79,135,7.3,146,6.561826,150,6.28
10,38.2,7.062355,52,7.85,60,8.04,75,8.23,90,8.45,110,8.44,120,8.43,135,8.12,149.7,7.377847,150,7.35
12,37.1,7.246886,52,8.06,60,8.27,75,8.49,90,8.78,110,8.84,120,8.96,135,8.7,150,8.08,151.5,7.976631
14,36.8,7.380752,52,8.18,60,8.4,75,8.72,90,9.01,110,9.3,120,9.43,135,9.3,150,8.53,150.4,8.499187
16,36.5,7.464015,52,8.27,60,8.5,75,8.88,90,9.2,110,9.73,120,9.79,135,9.95,147.8,9.182301,150,8.98
20,36.4,7.566216,52,8.38,60,8.64,75,9.12,90,9.59,110,10.53,120,10.73,135,11.65,143.8,11.004259,150,10.26
24,37.4,7.603083,52,8.4,60,8.69,75,9.24,90,9.9,110,11.17,120,12.02,135,13.3,142.9,13.967182,150,12.86

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.31	6.62	7.04	7.13	6.78	6.55	5.91	4.98
8	7.36	7.59	7.87	7.99	7.86	7.79	7.3	6.28
10	7.85	8.04	8.23	8.45	8.44	8.43	8.12	7.35
12	8.06	8.27	8.49	8.78	8.84	8.96	8.7	8.08
14	8.18	8.4	8.72	9.01	9.3	9.43	9.3	8.53
16	8.27	8.5	8.88	9.2	9.73	9.79	9.95	8.98
20	8.38	8.64	9.12	9.59	10.53	10.73	11.65	10.26
24	8.4	8.69	9.24	9.9	11.17	12.02	13.3	12.86

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	4.18	142.9°	4.32
8	40.1°	5.05	146°	5.44
10	38.2°	5.55	149.7°	6.37
12	37.1°	5.78	151.5°	7.01
14	36.8°	5.91	150.4°	7.39
16	36.5°	6	147.8°	7.77
20	36.4°	6.09	143.8°	8.88
24	37.4°	6.04	142.9°	11.14

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