IASON: ORC Rating

GPH

693.3

OSN

666.9

LOA

11.23 m

Displacement

6451 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5575

Medium

0.7929

High

0.9465

Triple Offshore

Low

0.7245

Medium

0.9916

High

1.1429

Boat Specifications

Dimensions

Length overall: 11.23 m
Beam: 3.83 m
Draft: 1.87 m
Displacement: 6451 kg
Crew weight: 400 kg
Wetted surface: 29.69 m²

Sails

Mainsail: 31.49 m²
Genoa: 25.41 m²
Spinnaker: 79.94 m²
Asymmetric spinnaker: 0 m²

Design

Type: SUN ODYSSEY 37.1
Builder: JEANNEAU
Designer: J.FAUROUX
Year built: 1994
Stability index: 108.7

Performance data

Polar CSV

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

6,45.6,3.97334,52,4.34,60,4.63,75,4.83,90,4.95,110,5.07,120,4.91,135,4.41,146,3.896084,150,3.73
8,43.6,4.805489,52,5.31,60,5.6,75,5.82,90,6.06,110,6.23,120,6.07,135,5.55,149.3,4.87293,150,4.83
10,42.3,5.394581,52,6.01,60,6.3,75,6.54,90,6.83,110,7.01,120,6.91,135,6.48,150,5.78,152,5.685502
12,41.4,5.865798,52,6.52,60,6.78,75,7,90,7.25,110,7.46,120,7.41,135,7.12,150,6.58,155.9,6.299063
14,40.8,6.155919,52,6.84,60,7.08,75,7.3,90,7.46,110,7.8,120,7.79,135,7.55,150,7.14,164,6.63711
16,40.8,6.32765,52,7.01,60,7.25,75,7.51,90,7.6,110,8.09,120,8.13,135,7.92,150,7.54,175.4,6.952395
20,41.2,6.379459,52,7.09,60,7.38,75,7.78,90,8.01,110,8.47,120,8.74,135,8.65,150,8.24,179,7.68117

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.34	4.63	4.83	4.95	5.07	4.91	4.41	3.73
8	5.31	5.6	5.82	6.06	6.23	6.07	5.55	4.83
10	6.01	6.3	6.54	6.83	7.01	6.91	6.48	5.78
12	6.52	6.78	7	7.25	7.46	7.41	7.12	6.58
14	6.84	7.08	7.3	7.46	7.8	7.79	7.55	7.14
16	7.01	7.25	7.51	7.6	8.09	8.13	7.92	7.54
20	7.09	7.38	7.78	8.01	8.47	8.74	8.65	8.24

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.6°	2.78	146°	3.23
8	43.6°	3.48	149.3°	4.19
10	42.3°	3.99	152°	5.02
12	41.4°	4.4	155.9°	5.75
14	40.8°	4.66	164°	6.38
16	40.8°	4.79	175.4°	6.93
20	41.2°	4.8	179°	7.68

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°	4.34	5.31	6.01	6.52	6.84	7.01	7.09
60°	4.63	5.60	6.30	6.78	7.08	7.25	7.38
75°	4.83	5.82	6.54	7.00	7.30	7.51	7.78
90°	4.95	6.06	6.83	7.25	7.46	7.60	8.01
110°	5.07	6.23	7.01	7.46	7.80	8.09	8.47
120°	4.91	6.07	6.91	7.41	7.79	8.13	8.74
135°	4.41	5.55	6.48	7.12	7.55	7.92	8.65
150°	3.73	4.83	5.78	6.58	7.14	7.54	8.24