DESPELOTE — ORC Rating

GPH

657.8

OSN

638

LOA

10.3 m

Displacement

5360 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6066

Medium

0.8359

High

0.9678

Triple Offshore

Low

0.7869

Medium

1.0345

High

1.1617

Boat Specifications

Dimensions

Length overall: 10.3 m
Beam: 3.48 m
Draft: 1.94 m
Displacement: 5360 kg
Crew weight: 540 kg
Wetted surface: 25.98 m²

Sails

Mainsail: 32.94 m²
Genoa: 31.39 m²
Spinnaker: 76.78 m²
Asymmetric spinnaker: 70.06 m²

Design

Type: DUFOUR 34 DKB
Builder: DUFOUR
Designer: Felci Yachts
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.

6,43.5,4.342585,52,4.88,60,5.2,75,5.46,90,5.39,110,5.38,120,5.21,135,4.71,146,4.14939,150,3.98
8,42.2,5.156555,52,5.8,60,6.13,75,6.4,90,6.43,110,6.51,120,6.35,135,5.8,150,5.034494
10,41.6,5.817078,52,6.49,60,6.74,75,6.92,90,7.05,110,7.12,120,7.04,135,6.69,150,5.96,151,5.899707
12,40.5,6.220362,52,6.86,60,7.05,75,7.21,90,7.37,110,7.49,120,7.43,135,7.18,150,6.73,157,6.398663
14,39.8,6.351822,52,7.02,60,7.21,75,7.42,90,7.54,110,7.84,120,7.79,135,7.53,150,7.17,174,6.565969
16,39.8,6.416902,52,7.08,60,7.28,75,7.58,90,7.72,110,8.19,120,8.19,135,7.91,150,7.5,180,7.03
20,40.3,6.411699,52,7.09,60,7.32,75,7.72,90,8.13,110,8.61,120,8.97,135,8.74,150,8.22,180,7.68

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.88	5.2	5.46	5.39	5.38	5.21	4.71	3.98
8	5.8	6.13	6.4	6.43	6.51	6.35	5.8	5.03
10	6.49	6.74	6.92	7.05	7.12	7.04	6.69	5.96
12	6.86	7.05	7.21	7.37	7.49	7.43	7.18	6.73
14	7.02	7.21	7.42	7.54	7.84	7.79	7.53	7.17
16	7.08	7.28	7.58	7.72	8.19	8.19	7.91	7.5
20	7.09	7.32	7.72	8.13	8.61	8.97	8.74	8.22

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.15	146°	3.44
8	42.2°	3.82	150°	4.36
10	41.6°	4.35	151°	5.16
12	40.5°	4.73	157°	5.89
14	39.8°	4.88	174°	6.53
16	39.8°	4.93	180°	7.03
20	40.3°	4.89	180°	7.68

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