FLYING DRAGON — ORC Rating

GPH

463.2

OSN

452.4

LOA

21.35 m

Displacement

28426 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8809

Medium

1.1716

High

1.3273

Triple Offshore

Low

1.1444

Medium

1.4573

High

1.6154

Boat Specifications

Dimensions

Length overall: 21.35 m
Beam: 5.44 m
Draft: 3.99 m
Displacement: 28426 kg
Crew weight: 1250 kg
Wetted surface: 76.59 m²

Sails

Mainsail: 138.29 m²
Genoa: 109.54 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 376.09 m²

Design

Type: Swan 70 RK
Builder: Nautor
Designer: Frers
Year built: 2001
Stability index: 137.1

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.

6,42.9,6.620773,52,7.38,60,7.79,75,8.08,90,8.04,110,7.78,120,7.36,135,6.53,141.2,6.043591,150,5.44
8,40.6,7.638903,52,8.61,60,9,75,9.28,90,9.33,110,9.23,120,8.91,135,8.22,142.8,7.557783,150,6.95
10,39.3,8.167061,52,9.22,60,9.58,75,9.87,90,9.95,110,10.04,120,9.91,135,9.46,146,8.636521,150,8.26
12,38.4,8.43442,52,9.52,60,9.84,75,10.19,90,10.32,110,10.53,120,10.47,135,10.22,150,9.33,150.5,9.29505
14,38.2,8.64025,52,9.7,60,10.01,75,10.38,90,10.63,110,10.94,120,10.92,135,10.8,150,10.08,151.6,9.947154
16,37.8,8.757775,52,9.81,60,10.12,75,10.53,90,10.87,110,11.3,120,11.39,135,11.39,150,10.59,151.1,10.497284
20,37.8,8.884333,52,9.93,60,10.24,75,10.71,90,11.23,110,11.86,120,12.27,135,12.63,150,11.53,173.9,10.117285

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	7.38	7.79	8.08	8.04	7.78	7.36	6.53	5.44
8	8.61	9	9.28	9.33	9.23	8.91	8.22	6.95
10	9.22	9.58	9.87	9.95	10.04	9.91	9.46	8.26
12	9.52	9.84	10.19	10.32	10.53	10.47	10.22	9.33
14	9.7	10.01	10.38	10.63	10.94	10.92	10.8	10.08
16	9.81	10.12	10.53	10.87	11.3	11.39	11.39	10.59
20	9.93	10.24	10.71	11.23	11.86	12.27	12.63	11.53

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.9°	4.85	141.2°	4.71
8	40.6°	5.8	142.8°	6.02
10	39.3°	6.32	146°	7.16
12	38.4°	6.61	150.5°	8.09
14	38.2°	6.79	151.6°	8.75
16	37.8°	6.92	151.1°	9.19
20	37.8°	7.02	173.9°	10.06

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