MARINETTE — ORC Rating

GPH

644.3

OSN

626.2

LOA

11.59 m

Displacement

6781 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6364

Medium

0.855

High

0.9745

Triple Offshore

Low

0.8198

Medium

1.0495

High

1.161

Boat Specifications

Dimensions

Length overall: 11.59 m
Beam: 3.79 m
Draft: 1.7 m
Displacement: 6781 kg
Crew weight: 550 kg
Wetted surface: 27.57 m²

Sails

Mainsail: 38.02 m²
Genoa: 50.77 m²
Spinnaker: 110.01 m²
Asymmetric spinnaker: 0 m²

Design

Type: DUFOUR 39 CLASSIC
Builder: DUFOUR
Designer: FRERS
Year built: 1984
Stability index: 121.8

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.

6,44.4,4.730762,52,5.2,60,5.5,75,5.71,90,5.62,110,5.45,120,5.32,135,4.84,145.1,4.316274,150,4.08
8,42.4,5.511505,52,6.1,60,6.36,75,6.53,90,6.51,110,6.54,120,6.44,135,5.98,149.6,5.205715,150,5.19
10,41.2,6.007324,52,6.63,60,6.82,75,6.98,90,7,110,7.14,120,7.09,135,6.8,150,6.14,151.4,6.070733
12,40.6,6.255998,52,6.88,60,7.07,75,7.24,90,7.31,110,7.5,120,7.5,135,7.28,150,6.85,158.2,6.515985
14,40,6.344279,52,6.99,60,7.19,75,7.42,90,7.54,110,7.79,120,7.83,135,7.65,150,7.29,170,6.732278
16,39.6,6.385354,52,7.06,60,7.27,75,7.55,90,7.73,110,8.02,120,8.13,135,8,150,7.64,177.2,7.108487
20,40.2,6.480788,52,7.12,60,7.34,75,7.7,90,8.02,110,8.32,120,8.65,135,8.7,150,8.31,179,7.781185

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.2	5.5	5.71	5.62	5.45	5.32	4.84	4.08
8	6.1	6.36	6.53	6.51	6.54	6.44	5.98	5.19
10	6.63	6.82	6.98	7	7.14	7.09	6.8	6.14
12	6.88	7.07	7.24	7.31	7.5	7.5	7.28	6.85
14	6.99	7.19	7.42	7.54	7.79	7.83	7.65	7.29
16	7.06	7.27	7.55	7.73	8.02	8.13	8	7.64
20	7.12	7.34	7.7	8.02	8.32	8.65	8.7	8.31

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.4°	3.38	145.1°	3.54
8	42.4°	4.07	149.6°	4.49
10	41.2°	4.52	151.4°	5.33
12	40.6°	4.75	158.2°	6.05
14	40°	4.86	170°	6.63
16	39.6°	4.92	177.2°	7.1
20	40.2°	4.95	179°	7.78

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