VALE TODO: ORC Rating

GPH

712

OSN

687.7

LOA

10.47 m

Displacement

5008 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5478

Medium

0.7708

High

0.8996

Triple Offshore

Low

0.7157

Medium

0.9628

High

1.0869

Boat Specifications

Dimensions

Length overall: 10.47 m
Beam: 3.43 m
Draft: 1.27 m
Displacement: 5008 kg
Crew weight: 549 kg
Wetted surface: 27.94 m²

Sails

Mainsail: 30.89 m²
Genoa: 29.3 m²
Spinnaker: 79.42 m²
Asymmetric spinnaker: 69.47 m²

Design

Type: HNT33
Builder: HUNTER
Designer: HUNTER
Year built: 1983

Performance data

Polar CSV

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

6,47.1,3.966383,52,4.29,60,4.62,75,4.82,90,5.01,110,5.06,120,4.89,135,4.38,145.7,3.897841,150,3.72
8,45.4,4.799523,52,5.24,60,5.56,75,5.79,90,6.07,110,6.17,120,6.01,135,5.5,149.4,4.833039,150,4.8
10,43.9,5.370889,52,5.9,60,6.19,75,6.41,90,6.69,110,6.81,120,6.72,135,6.36,150,5.72,152.5,5.603088
12,43,5.770122,52,6.33,60,6.57,75,6.77,90,7.01,110,7.19,120,7.14,135,6.89,150,6.44,157.8,6.123966
14,42.5,5.967904,52,6.54,60,6.77,75,7,90,7.17,110,7.5,120,7.49,135,7.27,150,6.92,171.8,6.344868
16,42.2,6.03398,52,6.62,60,6.87,75,7.15,90,7.28,110,7.76,120,7.82,135,7.63,150,7.27,177.7,6.76545
20,42.9,6.088381,52,6.67,60,6.94,75,7.31,90,7.59,110,8.14,120,8.46,135,8.33,150,7.94,178.8,7.441632
24,44.5,6.042758,52,6.61,60,6.93,75,7.37,90,7.77,110,8.43,120,9.02,135,9.22,150,8.69,179,8.071229

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.29	4.62	4.82	5.01	5.06	4.89	4.38	3.72
8	5.24	5.56	5.79	6.07	6.17	6.01	5.5	4.8
10	5.9	6.19	6.41	6.69	6.81	6.72	6.36	5.72
12	6.33	6.57	6.77	7.01	7.19	7.14	6.89	6.44
14	6.54	6.77	7	7.17	7.5	7.49	7.27	6.92
16	6.62	6.87	7.15	7.28	7.76	7.82	7.63	7.27
20	6.67	6.94	7.31	7.59	8.14	8.46	8.33	7.94
24	6.61	6.93	7.37	7.77	8.43	9.02	9.22	8.69

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	47.1°	2.7	145.7°	3.22
8	45.4°	3.37	149.4°	4.16
10	43.9°	3.87	152.5°	4.97
12	43°	4.22	157.8°	5.67
14	42.5°	4.4	171.8°	6.28
16	42.2°	4.47	177.7°	6.76
20	42.9°	4.46	178.8°	7.44
24	44.5°	4.31	179°	8.07

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 kt24 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)	Boat speed in 24 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	4.29	5.24	5.90	6.33	6.54	6.62	6.67	6.61
60°	4.62	5.56	6.19	6.57	6.77	6.87	6.94	6.93
75°	4.82	5.79	6.41	6.77	7.00	7.15	7.31	7.37
90°	5.01	6.07	6.69	7.01	7.17	7.28	7.59	7.77
110°	5.06	6.17	6.81	7.19	7.50	7.76	8.14	8.43
120°	4.89	6.01	6.72	7.14	7.49	7.82	8.46	9.02
135°	4.38	5.50	6.36	6.89	7.27	7.63	8.33	9.22
150°	3.72	4.80	5.72	6.44	6.92	7.27	7.94	8.69