Flying Dolphin — ORC Rating

GPH

614.1

OSN

595.5

LOA

12.06 m

Displacement

7774 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7317

Medium

1.0057

High

1.1697

Triple Offshore

Low

0.9473

Medium

1.2469

High

1.4033

Boat Specifications

Dimensions

Length overall: 12.06 m
Beam: 3.89 m
Draft: 2.19 m
Displacement: 7774 kg
Crew weight: 780 kg
Wetted surface: 31.71 m²

Sails

Mainsail: 47.27 m²
Genoa: 33.79 m²
Spinnaker: 104.3 m²
Asymmetric spinnaker: 101 m²

Design

Type: Dufour 40 x 2.10
Builder: Dufour
Designer: Felci
Year built: 2003

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.

6,43,4.621567,52,5.16,60,5.46,75,5.7,90,5.76,110,5.79,120,5.61,135,5.06,144.9,4.510177,150,4.27
8,41.5,5.474289,52,6.16,60,6.48,75,6.75,90,6.97,110,7.02,120,6.82,135,6.22,149.4,5.413933,150,5.38
10,41.3,6.216189,52,6.95,60,7.21,75,7.39,90,7.6,110,7.68,120,7.57,135,7.17,150,6.36,150.8,6.312133
12,40.5,6.667491,52,7.35,60,7.56,75,7.73,90,7.88,110,8.07,120,7.99,135,7.71,150,7.19,155.2,6.917995
14,39.8,6.807383,52,7.53,60,7.74,75,7.96,90,8.03,110,8.43,120,8.39,135,8.09,150,7.69,169.2,7.054963
16,39.6,6.865554,52,7.59,60,7.82,75,8.13,90,8.28,110,8.73,120,8.8,135,8.49,150,8.05,180,7.49
20,40,6.970875,52,7.63,60,7.87,75,8.3,90,8.72,110,9.1,120,9.48,135,9.38,150,8.82,180,8.21

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.16	5.46	5.7	5.76	5.79	5.61	5.06	4.27
8	6.16	6.48	6.75	6.97	7.02	6.82	6.22	5.38
10	6.95	7.21	7.39	7.6	7.68	7.57	7.17	6.36
12	7.35	7.56	7.73	7.88	8.07	7.99	7.71	7.19
14	7.53	7.74	7.96	8.03	8.43	8.39	8.09	7.69
16	7.59	7.82	8.13	8.28	8.73	8.8	8.49	8.05
20	7.63	7.87	8.3	8.72	9.1	9.48	9.38	8.82

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.38	144.9°	3.69
8	41.5°	4.1	149.4°	4.66
10	41.3°	4.67	150.8°	5.51
12	40.5°	5.07	155.2°	6.28
14	39.8°	5.23	169.2°	6.93
16	39.6°	5.29	180°	7.49
20	40°	5.34	180°	8.21

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