SONS OF HURRICANES: ORC Rating

GPH

580

OSN

566

LOA

12.12 m

Displacement

7102 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8036

Medium

1.0635

High

1.2041

Triple Offshore

Low

1.0348

Medium

1.3062

High

1.4392

Boat Specifications

Dimensions

Length overall: 12.12 m
Beam: 3.53 m
Draft: 2.39 m
Displacement: 7102 kg
Crew weight: 741 kg
Wetted surface: 31.49 m²

Sails

Mainsail: 57.71 m²
Genoa: 39.35 m²
Spinnaker: 131.01 m²
Asymmetric spinnaker: 0 m²

Design

Type: Sinergia 40
Builder: Sinergia
Designer: Botin Carkeek
Year built: 2001

Performance data

Polar CSV

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

6,42.2,5.143057,52,5.76,60,6.06,75,6.3,90,6.23,110,6.21,120,6.04,135,5.47,141.3,5.112563,150,4.6
8,41.1,6.104331,52,6.85,60,7.11,75,7.29,90,7.31,110,7.41,120,7.28,135,6.72,147.8,5.837911,150,5.7
10,39.9,6.621781,52,7.36,60,7.57,75,7.74,90,7.75,110,7.95,120,7.89,135,7.56,148.9,6.843659,150,6.77
12,39.1,6.765059,52,7.51,60,7.72,75,7.98,90,8.08,110,8.27,120,8.35,135,8.04,150,7.55,156.8,7.224181
14,38.8,6.826307,52,7.57,60,7.79,75,8.1,90,8.35,110,8.51,120,8.78,135,8.52,150,8,172.6,7.320975
16,38.4,6.915969,52,7.63,60,7.82,75,8.17,90,8.56,110,8.75,120,9.08,135,9.05,150,8.44,180,7.77
20,39.3,7.016953,52,7.71,60,7.94,75,8.29,90,8.73,110,9.14,120,9.59,135,10.27,150,9.44,180,8.62

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.76	6.06	6.3	6.23	6.21	6.04	5.47	4.6
8	6.85	7.11	7.29	7.31	7.41	7.28	6.72	5.7
10	7.36	7.57	7.74	7.75	7.95	7.89	7.56	6.77
12	7.51	7.72	7.98	8.08	8.27	8.35	8.04	7.55
14	7.57	7.79	8.1	8.35	8.51	8.78	8.52	8
16	7.63	7.82	8.17	8.56	8.75	9.08	9.05	8.44
20	7.71	7.94	8.29	8.73	9.14	9.59	10.27	9.44

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.2°	3.81	141.3°	3.99
8	41.1°	4.6	147.8°	4.94
10	39.9°	5.08	148.9°	5.86
12	39.1°	5.25	156.8°	6.64
14	38.8°	5.32	172.6°	7.26
16	38.4°	5.42	180°	7.77
20	39.3°	5.43	180°	8.62

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°	5.76	6.85	7.36	7.51	7.57	7.63	7.71
60°	6.06	7.11	7.57	7.72	7.79	7.82	7.94
75°	6.30	7.29	7.74	7.98	8.10	8.17	8.29
90°	6.23	7.31	7.75	8.08	8.35	8.56	8.73
110°	6.21	7.41	7.95	8.27	8.51	8.75	9.14
120°	6.04	7.28	7.89	8.35	8.78	9.08	9.59
135°	5.47	6.72	7.56	8.04	8.52	9.05	10.27
150°	4.60	5.70	6.77	7.55	8.00	8.44	9.44