ATAMAN: ORC Rating

GPH

623.8

OSN

608.8

LOA

11.71 m

Displacement

7771 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6408

Medium

0.8695

High

1.0044

Triple Offshore

Low

0.8382

Medium

1.0859

High

1.2179

Boat Specifications

Dimensions

Length overall: 11.71 m
Beam: 3.94 m
Draft: 1.51 m
Displacement: 7771 kg
Crew weight: 800 kg
Wetted surface: 32.43 m²

Sails

Mainsail: 48.42 m²
Genoa: 53.85 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 102.59 m²

Design

Type: SUN ODYSSEY 40.3 E
Builder: JEANNEAU
Designer: ANDRIEU DANIEL
Year built: 2004

Performance data

Polar CSV

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

6,45.8,4.776487,52,5.22,60,5.62,75,6,90,6.01,110,5.72,120,5.56,135,5.01,145,4.468035,150,4.23
8,44.6,5.603728,52,6.2,60,6.62,75,6.94,90,6.98,110,6.91,120,6.73,135,6.14,150,5.323169
10,44.6,6.334038,52,6.91,60,7.2,75,7.41,90,7.48,110,7.54,120,7.45,135,7.06,150,6.28,152,6.172507
12,43.5,6.658631,52,7.25,60,7.48,75,7.69,90,7.78,110,7.92,120,7.85,135,7.58,150,7.09,156,6.786745
14,42.6,6.778997,52,7.38,60,7.62,75,7.89,90,8.04,110,8.3,120,8.23,135,7.94,150,7.56,172,6.917319
16,42,6.808902,52,7.45,60,7.69,75,8.04,90,8.29,110,8.67,120,8.65,135,8.33,150,7.91,180,7.4
20,42.4,6.852141,52,7.48,60,7.74,75,8.19,90,8.72,110,9.16,120,9.48,135,9.2,150,8.66,180,8.09

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.22	5.62	6	6.01	5.72	5.56	5.01	4.23
8	6.2	6.62	6.94	6.98	6.91	6.73	6.14	5.33
10	6.91	7.2	7.41	7.48	7.54	7.45	7.06	6.28
12	7.25	7.48	7.69	7.78	7.92	7.85	7.58	7.09
14	7.38	7.62	7.89	8.04	8.3	8.23	7.94	7.56
16	7.45	7.69	8.04	8.29	8.67	8.65	8.33	7.91
20	7.48	7.74	8.19	8.72	9.16	9.48	9.2	8.66

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.8°	3.33	145°	3.66
8	44.6°	3.99	150°	4.61
10	44.6°	4.51	152°	5.45
12	43.5°	4.83	156°	6.2
14	42.6°	4.99	172°	6.85
16	42°	5.06	180°	7.4
20	42.4°	5.06	180°	8.09

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°	5.22	6.20	6.91	7.25	7.38	7.45	7.48
60°	5.62	6.62	7.20	7.48	7.62	7.69	7.74
75°	6.00	6.94	7.41	7.69	7.89	8.04	8.19
90°	6.01	6.98	7.48	7.78	8.04	8.29	8.72
110°	5.72	6.91	7.54	7.92	8.30	8.67	9.16
120°	5.56	6.73	7.45	7.85	8.23	8.65	9.48
135°	5.01	6.14	7.06	7.58	7.94	8.33	9.20
150°	4.23	5.33	6.28	7.09	7.56	7.91	8.66