JACK MATHURIN — ORC Rating

GPH

665.7

OSN

643.6

LOA

10.3 m

Displacement

5700 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6733

Medium

0.9316

High

1.1008

Triple Offshore

Low

0.8674

Medium

1.152

High

1.3107

Boat Specifications

Dimensions

Length overall: 10.3 m
Beam: 3.48 m
Draft: 1.95 m
Displacement: 5700 kg
Crew weight: 638 kg
Wetted surface: 25.98 m²

Sails

Mainsail: 31.11 m²
Genoa: 30.29 m²
Spinnaker: 69.88 m²
Asymmetric spinnaker: 0 m²

Design

Type: DUF 34 DK Le Sdt
Builder: DUFOUR YACHTS
Designer: FELCI Umberto
Year built: 2002

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.

6,43.1,4.286718,52,4.78,60,5.04,75,5.25,90,5.19,110,5.22,120,5.06,135,4.58,146.5,4.041321,150,3.89
8,41.4,5.052585,52,5.68,60,5.96,75,6.21,90,6.25,110,6.34,120,6.17,135,5.63,150,4.94,150.7,4.907867
10,41.3,5.723686,52,6.41,60,6.66,75,6.83,90,6.97,110,7.04,120,6.94,135,6.53,150,5.82,152.9,5.672801
12,40.5,6.220362,52,6.84,60,7.02,75,7.16,90,7.31,110,7.41,120,7.33,135,7.08,150,6.6,156.2,6.306289
14,39.2,6.426267,52,7.05,60,7.22,75,7.38,90,7.5,110,7.75,120,7.66,135,7.42,150,7.08,173.4,6.462831
16,38.7,6.483602,52,7.15,60,7.34,75,7.57,90,7.65,110,8.08,120,8.03,135,7.74,150,7.4,180,6.94
20,38.8,6.518353,52,7.19,60,7.41,75,7.8,90,8.08,110,8.51,120,8.76,135,8.5,150,8.04,180,7.57

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.78	5.04	5.25	5.19	5.22	5.06	4.58	3.89
8	5.68	5.96	6.21	6.25	6.34	6.17	5.63	4.94
10	6.41	6.66	6.83	6.97	7.04	6.94	6.53	5.82
12	6.84	7.02	7.16	7.31	7.41	7.33	7.08	6.6
14	7.05	7.22	7.38	7.5	7.75	7.66	7.42	7.08
16	7.15	7.34	7.57	7.65	8.08	8.03	7.74	7.4
20	7.19	7.41	7.8	8.08	8.51	8.76	8.5	8.04

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.13	146.5°	3.37
8	41.4°	3.79	150.7°	4.28
10	41.3°	4.3	152.9°	5.05
12	40.5°	4.73	156.2°	5.77
14	39.2°	4.98	173.4°	6.42
16	38.7°	5.06	180°	6.94
20	38.8°	5.08	180°	7.57

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