DREAM — ORC Rating | RegattaPages

GPH

606

OSN

588.8

LOA

14.6 m

Displacement

15754 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6798

Medium

0.9066

High

1.0411

Triple Offshore

Low

0.8715

Medium

1.1156

High

1.235

Boat Specifications

Dimensions

Length overall: 14.6 m
Beam: 4.19 m
Draft: 2.41 m
Displacement: 15754 kg
Crew weight: 750 kg
Wetted surface: 43.5 m²

Sails

Mainsail: 47.96 m²
Genoa: 79.03 m²
Spinnaker: 160.66 m²
Asymmetric spinnaker: 159.86 m²

Design

Type: Swan 47
Builder: Nautor
Designer: Sparkman&Stephens
Year built: 1976
Stability index: 131.3

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.

6,43,5.045438,52,5.6,60,5.87,75,6.03,90,5.92,110,5.74,120,5.59,135,5.03,144.3,4.543868,150,4.26
8,40.6,5.821371,52,6.52,60,6.77,75,6.93,90,6.86,110,6.89,120,6.75,135,6.23,149.3,5.466055,150,5.42
10,40,6.357333,52,7.08,60,7.29,75,7.45,90,7.45,110,7.59,120,7.52,135,7.15,150,6.39,152,6.274438
12,39.6,6.618965,52,7.36,60,7.57,75,7.75,90,7.79,110,7.98,120,7.96,135,7.72,150,7.18,155.9,6.879672
14,39.4,6.76818,52,7.49,60,7.7,75,7.93,90,8.02,110,8.24,120,8.28,135,8.1,150,7.71,163.1,7.211436
16,39,6.845561,52,7.57,60,7.78,75,8.03,90,8.19,110,8.42,120,8.54,135,8.4,150,8.06,175.4,7.474075
20,38.8,6.941789,52,7.66,60,7.87,75,8.18,90,8.41,110,8.66,120,8.95,135,8.96,150,8.63,179,8.151241

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.6	5.87	6.03	5.92	5.74	5.59	5.03	4.26
8	6.52	6.77	6.93	6.86	6.89	6.75	6.23	5.42
10	7.08	7.29	7.45	7.45	7.59	7.52	7.15	6.39
12	7.36	7.57	7.75	7.79	7.98	7.96	7.72	7.18
14	7.49	7.7	7.93	8.02	8.24	8.28	8.1	7.71
16	7.57	7.78	8.03	8.19	8.42	8.54	8.4	8.06
20	7.66	7.87	8.18	8.41	8.66	8.95	8.96	8.63

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.69	144.3°	3.69
8	40.6°	4.42	149.3°	4.7
10	40°	4.87	152°	5.54
12	39.6°	5.1	155.9°	6.28
14	39.4°	5.23	163.1°	6.9
16	39°	5.32	175.4°	7.45
20	38.8°	5.41	179°	8.15

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