QUICK SIGORTA HSSK: ORC Rating

GPH

709.8

OSN

690.6

LOA

6.141 m

Displacement

725 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5945

Medium

0.7615

High

0.8791

Triple Offshore

Low

0.755

Medium

0.9407

High

1.08

Boat Specifications

Dimensions

Length overall: 6.141 m
Beam: 2.15 m
Draft: 1.51 m
Displacement: 725 kg
Crew weight: 280 kg
Wetted surface: 9.55 m²

Sails

Mainsail: 17.39 m²
Genoa: 7.45 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 42.96 m²

Design

Type: SB20 ONE DESIGN
Builder: LASER
Designer: TONY CASTRO
Year built: 2003
Stability index: 100.5

Performance data

Polar CSV

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

6,42.4,4.089618,52,4.55,60,4.76,75,4.88,90,5.21,110,5.28,120,5.16,135,4.72,145.6,4.241841,150,4.05
8,40.6,4.767729,52,5.29,60,5.46,75,5.56,90,5.84,110,6.02,120,5.94,135,5.62,149.2,5.087548,150,5.04
10,38.7,5.125377,52,5.65,60,5.8,75,5.97,90,6.14,110,6.61,120,6.62,135,6.26,150,5.69,150.1,5.686952
12,38.1,5.273625,52,5.86,60,6.07,75,6.34,90,6.44,110,7.03,120,7.29,135,6.95,147.8,6.346069,150,6.2
14,38.2,5.33176,52,5.95,60,6.21,75,6.63,90,6.88,110,7.4,120,7.88,135,7.83,144.8,7.183548,150,6.77
16,38.7,5.381646,52,6,60,6.3,75,6.82,90,7.27,110,7.77,120,8.39,135,8.87,143,8.201489,150,7.57
20,39.9,5.422561,52,6.05,60,6.39,75,7.03,90,7.8,110,8.5,120,9.55,135,11.59,143.7,11.551896,150,10.75

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.55	4.76	4.88	5.21	5.28	5.16	4.72	4.05
8	5.29	5.46	5.56	5.84	6.02	5.94	5.62	5.04
10	5.65	5.8	5.97	6.14	6.61	6.62	6.26	5.69
12	5.86	6.07	6.34	6.44	7.03	7.29	6.95	6.2
14	5.95	6.21	6.63	6.88	7.4	7.88	7.83	6.77
16	6	6.3	6.82	7.27	7.77	8.39	8.87	7.57
20	6.05	6.39	7.03	7.8	8.5	9.55	11.59	10.75

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.02	145.6°	3.5
8	40.6°	3.62	149.2°	4.37
10	38.7°	4	150.1°	4.93
12	38.1°	4.15	147.8°	5.37
14	38.2°	4.19	144.8°	5.87
16	38.7°	4.2	143°	6.55
20	39.9°	4.16	143.7°	9.31

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°	4.55	5.29	5.65	5.86	5.95	6.00	6.05
60°	4.76	5.46	5.80	6.07	6.21	6.30	6.39
75°	4.88	5.56	5.97	6.34	6.63	6.82	7.03
90°	5.21	5.84	6.14	6.44	6.88	7.27	7.80
110°	5.28	6.02	6.61	7.03	7.40	7.77	8.50
120°	5.16	5.94	6.62	7.29	7.88	8.39	9.55
135°	4.72	5.62	6.26	6.95	7.83	8.87	11.59
150°	4.05	5.04	5.69	6.20	6.77	7.57	10.75