ENTROPY — ORC Rating | RegattaPages

GPH

533.6

OSN

521.5

LOA

12.96 m

Displacement

7802 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7823

Medium

1.0226

High

1.1418

Triple Offshore

Low

1.0103

Medium

1.2555

High

1.3877

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: 35.2 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
Stability index: 138.1

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.

6,42.4,5.674006,52,6.35,60,6.81,75,7.23,90,7.29,110,6.9,120,6.55,135,5.91,143.3,5.388041,150,4.99
8,40,6.592307,52,7.37,60,7.65,75,7.97,90,8.08,110,7.87,120,7.79,135,7.31,146,6.561826,150,6.28
10,38.2,7.04963,52,7.85,60,8.04,75,8.29,90,8.51,110,8.45,120,8.44,135,8.13,149.6,7.38539,150,7.36
12,37.2,7.231367,52,8.05,60,8.27,75,8.5,90,8.84,110,8.87,120,8.97,135,8.71,150,8.09,151.4,7.995599
14,37,7.362558,52,8.17,60,8.4,75,8.73,90,9.08,110,9.3,120,9.45,135,9.31,150,8.55,150.2,8.539174
16,36.9,7.440433,52,8.25,60,8.49,75,8.88,90,9.26,110,9.73,120,9.82,135,9.98,147.9,9.195843,150,9
20,37,7.512814,52,8.32,60,8.6,75,9.08,90,9.6,110,10.56,120,10.62,135,11.7,143.9,11.052119,150,10.31

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.35	6.81	7.23	7.29	6.9	6.55	5.91	4.99
8	7.37	7.65	7.97	8.08	7.87	7.79	7.31	6.28
10	7.85	8.04	8.29	8.51	8.45	8.44	8.13	7.36
12	8.05	8.27	8.5	8.84	8.87	8.97	8.71	8.09
14	8.17	8.4	8.73	9.08	9.3	9.45	9.31	8.55
16	8.25	8.49	8.88	9.26	9.73	9.82	9.98	9
20	8.32	8.6	9.08	9.6	10.56	10.62	11.7	10.31

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	4.19	143.3°	4.32
8	40°	5.05	146°	5.44
10	38.2°	5.54	149.6°	6.37
12	37.2°	5.76	151.4°	7.02
14	37°	5.88	150.2°	7.41
16	36.9°	5.95	147.9°	7.79
20	37°	6	143.9°	8.93

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