RUBY — ORC Rating | RegattaPages

GPH

639.4

OSN

619.7

LOA

11.98 m

Displacement

8940 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6884

Medium

0.9552

High

1.1585

Triple Offshore

Low

0.8958

Medium

1.2

High

1.392

Boat Specifications

Dimensions

Length overall: 11.98 m
Beam: 4.2 m
Draft: 2.1 m
Displacement: 8940 kg
Crew weight: 450 kg
Wetted surface: 34.13 m²

Sails

Mainsail: 40.31 m²
Genoa: 36.72 m²
Spinnaker: 108.29 m²
Asymmetric spinnaker: 102.81 m²

Design

Type: Dufour 410 GL
Builder: DUFOUR
Designer: FELCI
Year built: 2013

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.

6,44.4,4.352861,52,4.83,60,5.16,75,5.45,90,5.52,110,5.55,120,5.37,135,4.86,145.5,4.319727,150,4.11
8,42.6,5.135192,52,5.76,60,6.11,75,6.45,90,6.68,110,6.74,120,6.52,135,5.97,150,5.196152
10,42.2,5.777502,52,6.53,60,6.91,75,7.2,90,7.48,110,7.51,120,7.39,135,6.94,150,6.13,151.4,6.047953
12,42.7,6.436122,52,7.13,60,7.4,75,7.61,90,7.87,110,7.93,120,7.84,135,7.56,150,6.96,153.9,6.759258
14,41.4,6.812324,52,7.47,60,7.69,75,7.87,90,8.07,110,8.28,120,8.2,135,7.94,150,7.54,165,6.967409
16,40.3,6.949286,52,7.65,60,7.87,75,8.09,90,8.19,110,8.62,120,8.57,135,8.28,150,7.9,180,7.33
20,40,7.088362,52,7.77,60,8.02,75,8.45,90,8.62,110,9.06,120,9.31,135,9.04,150,8.55,180,8.04

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.83	5.16	5.45	5.52	5.55	5.37	4.86	4.11
8	5.76	6.11	6.45	6.68	6.74	6.52	5.97	5.19
10	6.53	6.91	7.2	7.48	7.51	7.39	6.94	6.13
12	7.13	7.4	7.61	7.87	7.93	7.84	7.56	6.96
14	7.47	7.69	7.87	8.07	8.28	8.2	7.94	7.54
16	7.65	7.87	8.09	8.19	8.62	8.57	8.28	7.9
20	7.77	8.02	8.45	8.62	9.06	9.31	9.04	8.55

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.4°	3.11	145.5°	3.56
8	42.6°	3.78	150°	4.5
10	42.2°	4.28	151.4°	5.31
12	42.7°	4.73	153.9°	6.07
14	41.4°	5.11	165°	6.73
16	40.3°	5.3	180°	7.33
20	40°	5.43	180°	8.04

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