Blended: ORC Rating

GPH

662.3

OSN

648.4

LOA

10.925 m

Displacement

8118 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6329

Medium

0.895

High

1.0909

Triple Offshore

Low

0.8586

Medium

1.1622

High

1.3515

Boat Specifications

Dimensions

Length overall: 10.925 m
Beam: 3.99 m
Draft: 1.54 m
Displacement: 8118 kg
Crew weight: 544 kg
Wetted surface: 34.59 m²

Sails

Mainsail: 34.87 m²
Genoa: 33.12 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 0 m²

Design

Type: JEANNUEAU SO 409 W
Builder: Jeanneau
Designer: Briand
Year built: 2014

Performance data

Polar CSV

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

6,46.8,4.119512,52,4.54,60,5.24,75,5.96,90,6.15,110,5.57,120,5.23,135,4.53,141.9,4.155362,150,3.78
8,45.3,4.990086,52,5.62,60,6.36,75,7.08,90,7.21,110,6.61,120,6.4,135,5.66,144.3,5.122626,150,4.81
10,44.6,5.659905,52,6.44,60,7.15,75,7.66,90,7.75,110,7.5,120,7.28,135,6.62,150,5.72,152.1,5.589717
12,44.5,6.253063,52,6.95,60,7.51,75,7.96,90,8.06,110,7.95,120,7.78,135,7.37,150,6.55,154.5,6.281955
14,44,6.672785,52,7.29,60,7.68,75,8.12,90,8.34,110,8.29,120,8.14,135,7.81,150,7.23,156.6,6.908165
16,43.8,6.885943,52,7.51,60,7.78,75,8.23,90,8.61,110,8.65,120,8.5,135,8.14,150,7.7,175.9,6.957807
20,44.2,6.97437,52,7.59,60,7.9,75,8.36,90,8.95,110,9.42,120,9.32,135,8.84,150,8.34,179,7.841194

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.54	5.24	5.96	6.15	5.57	5.23	4.53	3.78
8	5.62	6.36	7.08	7.21	6.61	6.4	5.66	4.81
10	6.44	7.15	7.66	7.75	7.5	7.28	6.62	5.72
12	6.95	7.51	7.96	8.06	7.95	7.78	7.37	6.55
14	7.29	7.68	8.12	8.34	8.29	8.14	7.81	7.23
16	7.51	7.78	8.23	8.61	8.65	8.5	8.14	7.7
20	7.59	7.9	8.36	8.95	9.42	9.32	8.84	8.34

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	46.8°	2.82	141.9°	3.27
8	45.3°	3.51	144.3°	4.16
10	44.6°	4.03	152.1°	4.94
12	44.5°	4.46	154.5°	5.67
14	44°	4.8	156.6°	6.34
16	43.8°	4.97	175.9°	6.94
20	44.2°	5	179°	7.84

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°	4.54	5.62	6.44	6.95	7.29	7.51	7.59
60°	5.24	6.36	7.15	7.51	7.68	7.78	7.90
75°	5.96	7.08	7.66	7.96	8.12	8.23	8.36
90°	6.15	7.21	7.75	8.06	8.34	8.61	8.95
110°	5.57	6.61	7.50	7.95	8.29	8.65	9.42
120°	5.23	6.40	7.28	7.78	8.14	8.50	9.32
135°	4.53	5.66	6.62	7.37	7.81	8.14	8.84
150°	3.78	4.81	5.72	6.55	7.23	7.70	8.34