Sons of Hurricanes: ORC Rating

GPH

574.6

OSN

558.9

LOA

12.12 m

Displacement

7025 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7226

Medium

0.9596

High

1.0886

Triple Offshore

Low

0.927

Medium

1.1726

High

1.2954

Boat Specifications

Dimensions

Length overall: 12.12 m
Beam: 3.53 m
Draft: 2.39 m
Displacement: 7025 kg
Crew weight: 830 kg
Wetted surface: 31.37 m²

Sails

Mainsail: 57.71 m²
Genoa: 40.16 m²
Spinnaker: 120.45 m²
Asymmetric spinnaker: 0 m²

Design

Type: Sinergia 40
Builder: Sinergia
Designer: Botin Carkeek
Year built: 2001
Stability index: 124.5

Performance data

Polar CSV

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

6,42.3,5.32698,52,5.94,60,6.22,75,6.41,90,6.28,110,6.17,120,5.99,135,5.39,141.2,5.02991,150,4.52
8,40.2,6.23203,52,6.95,60,7.17,75,7.3,90,7.24,110,7.33,120,7.18,135,6.63,147.4,5.840093,150,5.68
10,38.4,6.673528,52,7.44,60,7.62,75,7.76,90,7.75,110,7.94,120,7.86,135,7.47,150,6.72,151.4,6.62883
12,37.6,6.840933,52,7.62,60,7.82,75,8.04,90,8.1,110,8.34,120,8.33,135,8,150,7.48,157.4,7.138136
14,37.2,6.93006,52,7.72,60,7.92,75,8.22,90,8.39,110,8.64,120,8.77,135,8.48,150,7.98,167.3,7.401071
16,37.5,7.033436,52,7.78,60,7.99,75,8.33,90,8.62,110,8.87,120,9.16,135,8.95,150,8.43,177.2,7.759263
20,37.8,7.074561,52,7.83,60,8.07,75,8.47,90,8.9,110,9.27,120,9.74,135,10.1,150,9.38,177.2,8.600268

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.94	6.22	6.41	6.28	6.17	5.99	5.39	4.52
8	6.95	7.17	7.3	7.24	7.33	7.18	6.63	5.68
10	7.44	7.62	7.76	7.75	7.94	7.86	7.47	6.72
12	7.62	7.82	8.04	8.1	8.34	8.33	8	7.48
14	7.72	7.92	8.22	8.39	8.64	8.77	8.48	7.98
16	7.78	7.99	8.33	8.62	8.87	9.16	8.95	8.43
20	7.83	8.07	8.47	8.9	9.27	9.74	10.1	9.38

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.3°	3.94	141.2°	3.92
8	40.2°	4.76	147.4°	4.92
10	38.4°	5.23	151.4°	5.82
12	37.6°	5.42	157.4°	6.59
14	37.2°	5.52	167.3°	7.22
16	37.5°	5.58	177.2°	7.75
20	37.8°	5.59	177.2°	8.59

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°	5.94	6.95	7.44	7.62	7.72	7.78	7.83
60°	6.22	7.17	7.62	7.82	7.92	7.99	8.07
75°	6.41	7.30	7.76	8.04	8.22	8.33	8.47
90°	6.28	7.24	7.75	8.10	8.39	8.62	8.90
110°	6.17	7.33	7.94	8.34	8.64	8.87	9.27
120°	5.99	7.18	7.86	8.33	8.77	9.16	9.74
135°	5.39	6.63	7.47	8.00	8.48	8.95	10.10
150°	4.52	5.68	6.72	7.48	7.98	8.43	9.38