Dina — ORC Rating | RegattaPages

GPH

641.8

OSN

624.1

LOA

10.34 m

Displacement

5174 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7138

Medium

0.9661

High

1.1014

Triple Offshore

Low

0.9205

Medium

1.1874

High

1.3173

Boat Specifications

Dimensions

Length overall: 10.34 m
Beam: 3.48 m
Draft: 1.94 m
Displacement: 5174 kg
Crew weight: 613 kg
Wetted surface: 25.16 m²

Sails

Mainsail: 35.71 m²
Genoa: 36.57 m²
Spinnaker: 78.99 m²
Asymmetric spinnaker: 0 m²

Design

Type: Dufour 34 Performa
Builder: Dufour Yachts
Designer: Umberto Felici
Year built: 2005

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.

6,42.8,4.620229,52,5.16,60,5.43,75,5.66,90,5.62,110,5.44,120,5.3,135,4.81,146,4.233825,150,4.06
8,41.5,5.434233,52,6.12,60,6.4,75,6.59,90,6.58,110,6.59,120,6.43,135,5.91,150,5.12,150.3,5.099976
10,41,6.08181,52,6.72,60,6.91,75,7.05,90,7.08,110,7.18,120,7.09,135,6.77,150,6.06,151.1,5.996816
12,40.1,6.327447,52,6.96,60,7.14,75,7.31,90,7.37,110,7.55,120,7.48,135,7.24,150,6.82,157.5,6.483529
14,39.3,6.383747,52,7.05,60,7.24,75,7.49,90,7.62,110,7.9,120,7.88,135,7.59,150,7.24,175.8,6.637826
16,39.2,6.426267,52,7.08,60,7.29,75,7.6,90,7.86,110,8.17,120,8.28,135,7.99,150,7.57,180,7.1
20,39.6,6.437268,52,7.08,60,7.31,75,7.69,90,8.18,110,8.53,120,8.92,135,8.86,150,8.33,180,7.76

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.16	5.43	5.66	5.62	5.44	5.3	4.81	4.06
8	6.12	6.4	6.59	6.58	6.59	6.43	5.91	5.12
10	6.72	6.91	7.05	7.08	7.18	7.09	6.77	6.06
12	6.96	7.14	7.31	7.37	7.55	7.48	7.24	6.82
14	7.05	7.24	7.49	7.62	7.9	7.88	7.59	7.24
16	7.08	7.29	7.6	7.86	8.17	8.28	7.99	7.57
20	7.08	7.31	7.69	8.18	8.53	8.92	8.86	8.33

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.39	146°	3.51
8	41.5°	4.07	150.3°	4.43
10	41°	4.59	151.1°	5.25
12	40.1°	4.84	157.5°	5.99
14	39.3°	4.94	175.8°	6.62
16	39.2°	4.98	180°	7.1
20	39.6°	4.96	180°	7.76

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