VAGALUME: ORC Rating

GPH

646.3

OSN

628.5

LOA

10.3 m

Displacement

5459 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6264

Medium

0.8514

High

0.9765

Triple Offshore

Low

0.81

Medium

1.049

High

1.1687

Boat Specifications

Dimensions

Length overall: 10.3 m
Beam: 3.48 m
Draft: 1.94 m
Displacement: 5459 kg
Crew weight: 548 kg
Wetted surface: 25.35 m²

Sails

Mainsail: 35.02 m²
Genoa: 35.39 m²
Spinnaker: 78 m²
Asymmetric spinnaker: 0 m²

Design

Type: DUFOUR 34
Builder: DUFOUR
Designer: Felci Yachts
Year built: 2003

Performance data

Polar CSV

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

6,43.1,4.546934,52,5.09,60,5.4,75,5.66,90,5.6,110,5.43,120,5.28,135,4.79,146,4.221763,150,4.04
8,41.6,5.322292,52,6.01,60,6.32,75,6.55,90,6.55,110,6.55,120,6.41,135,5.87,150,5.092229
10,41.2,5.994033,52,6.65,60,6.86,75,7.01,90,7.05,110,7.15,120,7.07,135,6.74,150,6.02,151,5.968308
12,40.5,6.325568,52,6.94,60,7.12,75,7.28,90,7.33,110,7.51,120,7.45,135,7.21,150,6.78,157,6.463844
14,39.6,6.411311,52,7.06,60,7.25,75,7.47,90,7.56,110,7.84,120,7.81,135,7.56,150,7.21,180,6.58
16,39.4,6.457594,52,7.11,60,7.31,75,7.62,90,7.79,110,8.13,120,8.21,135,7.93,150,7.53,180,7.06
20,39.8,6.442934,52,7.12,60,7.34,75,7.74,90,8.17,110,8.48,120,8.86,135,8.76,150,8.25,180,7.71

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.09	5.4	5.66	5.6	5.43	5.28	4.79	4.04
8	6.01	6.32	6.55	6.55	6.55	6.41	5.87	5.1
10	6.65	6.86	7.01	7.05	7.15	7.07	6.74	6.02
12	6.94	7.12	7.28	7.33	7.51	7.45	7.21	6.78
14	7.06	7.25	7.47	7.56	7.84	7.81	7.56	7.21
16	7.11	7.31	7.62	7.79	8.13	8.21	7.93	7.53
20	7.12	7.34	7.74	8.17	8.48	8.86	8.76	8.25

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.32	146°	3.5
8	41.6°	3.98	150°	4.41
10	41.2°	4.51	151°	5.22
12	40.5°	4.81	157°	5.95
14	39.6°	4.94	180°	6.58
16	39.4°	4.99	180°	7.06
20	39.8°	4.95	180°	7.71

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°	5.09	6.01	6.65	6.94	7.06	7.11	7.12
60°	5.40	6.32	6.86	7.12	7.25	7.31	7.34
75°	5.66	6.55	7.01	7.28	7.47	7.62	7.74
90°	5.60	6.55	7.05	7.33	7.56	7.79	8.17
110°	5.43	6.55	7.15	7.51	7.84	8.13	8.48
120°	5.28	6.41	7.07	7.45	7.81	8.21	8.86
135°	4.79	5.87	6.74	7.21	7.56	7.93	8.76
150°	4.04	5.10	6.02	6.78	7.21	7.53	8.25