SAONA: ORC Rating

GPH

651.9

OSN

632.4

LOA

10.3 m

Displacement

5261 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6166

Medium

0.844

High

0.9707

Triple Offshore

Low

0.7982

Medium

1.0425

High

1.1642

Boat Specifications

Dimensions

Length overall: 10.3 m
Beam: 3.48 m
Draft: 1.93 m
Displacement: 5261 kg
Crew weight: 440 kg
Wetted surface: 24.66 m²

Sails

Mainsail: 32.69 m²
Genoa: 32.76 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 77.7 m²

Design

Type: DUFOUR 34
Builder: DUFOUR
Designer: Felci Yachts
Year built: 2003
Stability index: 116.4

Performance data

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into Offwind or compatible navigation software.

6,43.8,4.39204,52,4.9,60,5.22,75,5.47,90,5.43,110,5.49,120,5.32,135,4.81,144.8,4.332157,150,4.09
8,42.3,5.205298,52,5.84,60,6.16,75,6.41,90,6.51,110,6.62,120,6.46,135,5.94,148.4,5.23642,150,5.15
10,41.8,5.875441,52,6.53,60,6.76,75,6.94,90,7.09,110,7.19,120,7.11,135,6.8,150,6.08,150.7,6.043098
12,40.6,6.242828,52,6.88,60,7.06,75,7.22,90,7.36,110,7.56,120,7.5,135,7.26,150,6.81,157,6.496435
14,40,6.370388,52,7.01,60,7.21,75,7.43,90,7.51,110,7.91,120,7.91,135,7.63,150,7.24,169.4,6.694235
16,39.6,6.398333,52,7.07,60,7.28,75,7.59,90,7.76,110,8.19,120,8.32,135,8.03,150,7.58,178.4,7.062754
20,40.2,6.415325,52,7.09,60,7.32,75,7.73,90,8.16,110,8.57,120,9,135,8.92,150,8.35,178.4,7.743019

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.9	5.22	5.47	5.43	5.49	5.32	4.81	4.09
8	5.84	6.16	6.41	6.51	6.62	6.46	5.94	5.15
10	6.53	6.76	6.94	7.09	7.19	7.11	6.8	6.08
12	6.88	7.06	7.22	7.36	7.56	7.5	7.26	6.81
14	7.01	7.21	7.43	7.51	7.91	7.91	7.63	7.24
16	7.07	7.28	7.59	7.76	8.19	8.32	8.03	7.58
20	7.09	7.32	7.73	8.16	8.57	9	8.92	8.35

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.8°	3.17	144.8°	3.54
8	42.3°	3.85	148.4°	4.46
10	41.8°	4.38	150.7°	5.27
12	40.6°	4.74	157°	5.98
14	40°	4.88	169.4°	6.58
16	39.6°	4.93	178.4°	7.06
20	40.2°	4.9	178.4°	7.74

VPP POLAR · BOAT SPEED BY TWAKT

TRUE WIND ANGLE —

READ AT ANGLE

Hover or tap the chart, or use the slider, to read boat speeds.

True wind speed 6 kt8 kt10 kt12 kt14 kt16 kt20 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	Boat speed in 6 kt (kt)	Boat speed in 8 kt (kt)	Boat speed in 10 kt (kt)	Boat speed in 12 kt (kt)	Boat speed in 14 kt (kt)	Boat speed in 16 kt (kt)	Boat speed in 20 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	4.90	5.84	6.53	6.88	7.01	7.07	7.09
60°	5.22	6.16	6.76	7.06	7.21	7.28	7.32
75°	5.47	6.41	6.94	7.22	7.43	7.59	7.73
90°	5.43	6.51	7.09	7.36	7.51	7.76	8.16
110°	5.49	6.62	7.19	7.56	7.91	8.19	8.57
120°	5.32	6.46	7.11	7.50	7.91	8.32	9.00
135°	4.81	5.94	6.80	7.26	7.63	8.03	8.92
150°	4.09	5.15	6.08	6.81	7.24	7.58	8.35