SWAHILI — ORC Rating | RegattaPages

GPH

651.3

OSN

629.8

LOA

10.3 m

Displacement

5489 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6177

Medium

0.8505

High

0.9858

Triple Offshore

Low

0.7968

Medium

1.0444

High

1.1719

Boat Specifications

Dimensions

Length overall: 10.3 m
Beam: 3.48 m
Draft: 1.94 m
Displacement: 5489 kg
Crew weight: 613 kg
Wetted surface: 25.44 m²

Sails

Mainsail: 34.84 m²
Genoa: 26.15 m²
Spinnaker: 79.52 m²
Asymmetric spinnaker: 0 m²

Design

Type: DUFOUR 34
Builder: DUFOUR
Designer: Felci Yachts
Year built: 2007

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.

6,44,4.50413,52,4.97,60,5.25,75,5.42,90,5.36,110,5.43,120,5.26,135,4.74,144.3,4.236017,150,3.98
8,41.7,5.303774,52,5.9,60,6.16,75,6.34,90,6.41,110,6.53,120,6.38,135,5.86,149.2,5.122474,150,5.08
10,40.2,5.852348,52,6.51,60,6.72,75,6.88,90,7.01,110,7.15,120,7.06,135,6.71,150,6.03,151.6,5.934188
12,39,6.202181,52,6.87,60,7.04,75,7.2,90,7.32,110,7.53,120,7.48,135,7.22,150,6.76,157.6,6.435591
14,38.4,6.354525,52,7.04,60,7.23,75,7.42,90,7.48,110,7.86,120,7.85,135,7.59,150,7.22,169.1,6.660158
16,38.2,6.426106,52,7.12,60,7.32,75,7.59,90,7.72,110,8.12,120,8.19,135,7.97,150,7.58,177.7,7.045676
20,38.4,6.494886,52,7.2,60,7.42,75,7.79,90,8.09,110,8.45,120,8.81,135,8.75,150,8.28,178.6,7.732308
24,39.2,6.477883,52,7.2,60,7.43,75,7.88,90,8.32,110,8.73,120,9.2,135,9.71,150,9.09,178.1,8.394615

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.97	5.25	5.42	5.36	5.43	5.26	4.74	3.98
8	5.9	6.16	6.34	6.41	6.53	6.38	5.86	5.08
10	6.51	6.72	6.88	7.01	7.15	7.06	6.71	6.03
12	6.87	7.04	7.2	7.32	7.53	7.48	7.22	6.76
14	7.04	7.23	7.42	7.48	7.86	7.85	7.59	7.22
16	7.12	7.32	7.59	7.72	8.12	8.19	7.97	7.58
20	7.2	7.42	7.79	8.09	8.45	8.81	8.75	8.28
24	7.2	7.43	7.88	8.32	8.73	9.2	9.71	9.09

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44°	3.24	144.3°	3.44
8	41.7°	3.96	149.2°	4.4
10	40.2°	4.47	151.6°	5.22
12	39°	4.82	157.6°	5.95
14	38.4°	4.98	169.1°	6.54
16	38.2°	5.05	177.7°	7.04
20	38.4°	5.09	178.6°	7.73
24	39.2°	5.02	178.1°	8.39

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