TWELVE: ORC Rating

GPH

619.9

OSN

599.9

LOA

13.72 m

Displacement

8384 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6163

Medium

0.8759

High

1.0511

Triple Offshore

Low

0.8096

Medium

1.1071

High

1.2874

Boat Specifications

Dimensions

Length overall: 13.72 m
Beam: 4.49 m
Draft: 2.01 m
Displacement: 8384 kg
Crew weight: 900 kg
Wetted surface: 37.4 m²

Sails

Mainsail: 45.01 m²
Genoa: 52.05 m²
Spinnaker: 114.4 m²
Asymmetric spinnaker: 0 m²

Design

Type: Sun Odyssey 45
Builder: Jeanneau
Designer: Briand
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.

6,45.2,4.484596,52,4.96,60,5.38,75,5.74,90,5.69,110,5.54,120,5.38,135,4.84,145,4.272711,150,4.04
8,44.2,5.440009,52,6.06,60,6.49,75,6.86,90,6.84,110,6.86,120,6.67,135,6.07,148,5.282719,150,5.18
10,44.1,6.252382,52,6.9,60,7.3,75,7.6,90,7.63,110,7.78,120,7.65,135,7.14,149,6.288154,150,6.23
12,42.8,6.759981,52,7.49,60,7.77,75,8.01,90,8.12,110,8.3,120,8.22,135,7.87,150,7.15,152.5,7.012316
14,42.4,7.122976,52,7.78,60,8.05,75,8.32,90,8.43,110,8.78,120,8.71,135,8.34,150,7.83,159,7.401612
16,42,7.226048,52,7.9,60,8.21,75,8.59,90,8.75,110,9.21,120,9.19,135,8.83,150,8.28,180,7.53
20,42.4,7.312561,52,7.98,60,8.32,75,8.9,90,9.3,110,9.79,120,10.12,135,9.76,150,9.15,180,8.44

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.96	5.38	5.74	5.69	5.54	5.38	4.84	4.04
8	6.06	6.49	6.86	6.84	6.86	6.67	6.07	5.18
10	6.9	7.3	7.6	7.63	7.78	7.65	7.14	6.23
12	7.49	7.77	8.01	8.12	8.3	8.22	7.87	7.15
14	7.78	8.05	8.32	8.43	8.78	8.71	8.34	7.83
16	7.9	8.21	8.59	8.75	9.21	9.19	8.83	8.28
20	7.98	8.32	8.9	9.3	9.79	10.12	9.76	9.15

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.2°	3.16	145°	3.5
8	44.2°	3.9	148°	4.48
10	44.1°	4.49	149°	5.39
12	42.8°	4.96	152.5°	6.22
14	42.4°	5.26	159°	6.91
16	42°	5.37	180°	7.53
20	42.4°	5.4	180°	8.44

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°	4.96	6.06	6.90	7.49	7.78	7.90	7.98
60°	5.38	6.49	7.30	7.77	8.05	8.21	8.32
75°	5.74	6.86	7.60	8.01	8.32	8.59	8.90
90°	5.69	6.84	7.63	8.12	8.43	8.75	9.30
110°	5.54	6.86	7.78	8.30	8.78	9.21	9.79
120°	5.38	6.67	7.65	8.22	8.71	9.19	10.12
135°	4.84	6.07	7.14	7.87	8.34	8.83	9.76
150°	4.04	5.18	6.23	7.15	7.83	8.28	9.15