SORAYA: ORC Rating

GPH

604.3

OSN

584.8

LOA

12.55 m

Displacement

7600 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6549

Medium

0.9125

High

1.0662

Triple Offshore

Low

0.851

Medium

1.129

High

1.2759

Boat Specifications

Dimensions

Length overall: 12.55 m
Beam: 3.85 m
Draft: 2.27 m
Displacement: 7600 kg
Crew weight: 810 kg
Wetted surface: 33.41 m²

Sails

Mainsail: 48.23 m²
Genoa: 41.19 m²
Spinnaker: 98.93 m²
Asymmetric spinnaker: 0 m²

Design

Type: CENTURION 40 S
Builder: WAUQUIEZ
Designer: BERRET RACOPEAU
Year built: 2003
Stability index: 126.9

Performance data

Polar CSV

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

6,43.9,4.774124,52,5.32,60,5.66,75,5.95,90,5.87,110,5.75,120,5.57,135,5.01,143.9,4.505007,150,4.21
8,42,5.665114,52,6.37,60,6.72,75,7,90,6.98,110,7.03,120,6.84,135,6.21,148.7,5.430338,150,5.36
10,41.2,6.419331,52,7.15,60,7.39,75,7.57,90,7.64,110,7.74,120,7.64,135,7.2,150,6.37,151.1,6.305224
12,39.9,6.843377,52,7.53,60,7.72,75,7.89,90,7.95,110,8.16,120,8.08,135,7.78,150,7.23,154.7,6.990512
14,38.8,6.954621,52,7.69,60,7.9,75,8.12,90,8.22,110,8.55,120,8.51,135,8.18,150,7.77,163.1,7.295047
16,38.4,7.03081,52,7.76,60,7.98,75,8.32,90,8.5,110,8.86,120,8.97,135,8.62,150,8.15,176.6,7.553295
20,38.2,7.04963,52,7.81,60,8.05,75,8.51,90,9,110,9.3,120,9.75,135,9.64,150,9.01,179,8.301264

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.32	5.66	5.95	5.87	5.75	5.57	5.01	4.21
8	6.37	6.72	7	6.98	7.03	6.84	6.21	5.36
10	7.15	7.39	7.57	7.64	7.74	7.64	7.2	6.37
12	7.53	7.72	7.89	7.95	8.16	8.08	7.78	7.23
14	7.69	7.9	8.12	8.22	8.55	8.51	8.18	7.77
16	7.76	7.98	8.32	8.5	8.86	8.97	8.62	8.15
20	7.81	8.05	8.51	9	9.3	9.75	9.64	9.01

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.9°	3.44	143.9°	3.64
8	42°	4.21	148.7°	4.64
10	41.2°	4.83	151.1°	5.52
12	39.9°	5.25	154.7°	6.32
14	38.8°	5.42	163.1°	6.98
16	38.4°	5.51	176.6°	7.54
20	38.2°	5.54	179°	8.3

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°	5.32	6.37	7.15	7.53	7.69	7.76	7.81
60°	5.66	6.72	7.39	7.72	7.90	7.98	8.05
75°	5.95	7.00	7.57	7.89	8.12	8.32	8.51
90°	5.87	6.98	7.64	7.95	8.22	8.50	9.00
110°	5.75	7.03	7.74	8.16	8.55	8.86	9.30
120°	5.57	6.84	7.64	8.08	8.51	8.97	9.75
135°	5.01	6.21	7.20	7.78	8.18	8.62	9.64
150°	4.21	5.36	6.37	7.23	7.77	8.15	9.01