FRIENDLY CONFINES: ORC Rating

GPH

607.3

OSN

588

LOA

11.973 m

Displacement

7910 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6496

Medium

0.9008

High

1.0379

Triple Offshore

Low

0.8452

Medium

1.1248

High

1.2674

Boat Specifications

Dimensions

Length overall: 11.973 m
Beam: 3.99 m
Draft: 2.08 m
Displacement: 7910 kg
Crew weight: 816 kg
Wetted surface: 35.39 m²

Sails

Mainsail: 44.4 m²
Genoa: 47.84 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 126.92 m²

Design

Type: JNUSO 409 DK
Builder: JEANNEAU
Designer: BRIAND
Year built: 2015
Stability index: 117.3

Performance data

Polar CSV

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

6,44.8,4.678885,52,5.18,60,5.55,75,5.84,90,5.75,110,5.83,120,5.66,135,5.07,143.9,4.604018,150,4.29
8,43,5.592369,52,6.24,60,6.61,75,6.9,90,6.97,110,7.11,120,6.94,135,6.33,147.5,5.596452,150,5.45
10,42.3,6.354519,52,7.06,60,7.33,75,7.53,90,7.69,110,7.82,120,7.72,135,7.34,147.1,6.669685,150,6.47
12,40.8,6.816425,52,7.51,60,7.71,75,7.88,90,8.02,110,8.26,120,8.19,135,7.9,148.8,7.353592,150,7.26
14,39.9,6.986762,52,7.7,60,7.92,75,8.14,90,8.19,110,8.67,120,8.66,135,8.33,150,7.71,150.2,7.697933
16,39.3,7.05572,52,7.78,60,8.01,75,8.34,90,8.48,110,9,120,9.16,135,8.81,150,8.03,171.2,7.194693
20,40,7.140578,52,7.83,60,8.07,75,8.53,90,9,110,9.48,120,10.01,135,9.89,150,8.68,176.3,7.966605

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.18	5.55	5.84	5.75	5.83	5.66	5.07	4.29
8	6.24	6.61	6.9	6.97	7.11	6.94	6.33	5.45
10	7.06	7.33	7.53	7.69	7.82	7.72	7.34	6.47
12	7.51	7.71	7.88	8.02	8.26	8.19	7.9	7.26
14	7.7	7.92	8.14	8.19	8.67	8.66	8.33	7.71
16	7.78	8.01	8.34	8.48	9	9.16	8.81	8.03
20	7.83	8.07	8.53	9	9.48	10.01	9.89	8.68

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.8°	3.32	143.9°	3.72
8	43°	4.09	147.5°	4.72
10	42.3°	4.7	147.1°	5.6
12	40.8°	5.16	148.8°	6.29
14	39.9°	5.36	150.2°	6.68
16	39.3°	5.46	171.2°	7.11
20	40°	5.47	176.3°	7.95

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°	5.18	6.24	7.06	7.51	7.70	7.78	7.83
60°	5.55	6.61	7.33	7.71	7.92	8.01	8.07
75°	5.84	6.90	7.53	7.88	8.14	8.34	8.53
90°	5.75	6.97	7.69	8.02	8.19	8.48	9.00
110°	5.83	7.11	7.82	8.26	8.67	9.00	9.48
120°	5.66	6.94	7.72	8.19	8.66	9.16	10.01
135°	5.07	6.33	7.34	7.90	8.33	8.81	9.89
150°	4.29	5.45	6.47	7.26	7.71	8.03	8.68