AL-KANDARA — ORC Rating

GPH

666.5

OSN

643

LOA

10.3 m

Displacement

5494 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5947

Medium

0.8301

High

0.9828

Triple Offshore

Low

0.7681

Medium

1.0243

High

1.1688

Boat Specifications

Dimensions

Length overall: 10.3 m
Beam: 3.48 m
Draft: 1.94 m
Displacement: 5494 kg
Crew weight: 540 kg
Wetted surface: 25.31 m²

Sails

Mainsail: 29.36 m²
Genoa: 29.26 m²
Spinnaker: 70.27 m²
Asymmetric spinnaker: 0 m²

Design

Type: DUFOUR 34
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.

6,44.5,4.37434,52,4.81,60,5.09,75,5.27,90,5.15,110,5.2,120,5.03,135,4.52,145.1,4.023645,150,3.81
8,42.4,5.17296,52,5.75,60,6.02,75,6.21,90,6.21,110,6.32,120,6.16,135,5.63,149.2,4.947844,150,4.9
10,41,5.750556,52,6.39,60,6.62,75,6.79,90,6.9,110,7.01,120,6.91,135,6.5,150,5.83,152.3,5.714972
12,39.7,6.160648,52,6.8,60,6.98,75,7.13,90,7.28,110,7.42,120,7.35,135,7.06,150,6.58,156.7,6.282348
14,38.5,6.388893,52,7.05,60,7.21,75,7.38,90,7.53,110,7.77,120,7.71,135,7.45,150,7.08,166.8,6.54287
16,38,6.484683,52,7.18,60,7.37,75,7.58,90,7.66,110,8.08,120,8.05,135,7.8,150,7.44,176.8,6.90076
20,38.6,6.602514,52,7.27,60,7.49,75,7.87,90,8.07,110,8.55,120,8.73,135,8.53,150,8.1,178.6,7.582263
24,39.9,6.621781,52,7.26,60,7.52,75,7.98,90,8.38,110,8.84,120,9.35,135,9.41,150,8.83,178.6,8.212452

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.81	5.09	5.27	5.15	5.2	5.03	4.52	3.81
8	5.75	6.02	6.21	6.21	6.32	6.16	5.63	4.9
10	6.39	6.62	6.79	6.9	7.01	6.91	6.5	5.83
12	6.8	6.98	7.13	7.28	7.42	7.35	7.06	6.58
14	7.05	7.21	7.38	7.53	7.77	7.71	7.45	7.08
16	7.18	7.37	7.58	7.66	8.08	8.05	7.8	7.44
20	7.27	7.49	7.87	8.07	8.55	8.73	8.53	8.1
24	7.26	7.52	7.98	8.38	8.84	9.35	9.41	8.83

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.5°	3.12	145.1°	3.3
8	42.4°	3.82	149.2°	4.25
10	41°	4.34	152.3°	5.06
12	39.7°	4.74	156.7°	5.77
14	38.5°	5	166.8°	6.37
16	38°	5.11	176.8°	6.89
20	38.6°	5.16	178.6°	7.58
24	39.9°	5.08	178.6°	8.21

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