LA GAVINA: ORC Rating

GPH

664.2

OSN

648.3

LOA

13.1 m

Displacement

12455 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5979

Medium

0.8053

High

0.9354

Triple Offshore

Low

0.7833

Medium

1.0227

High

1.1456

Boat Specifications

Dimensions

Length overall: 13.1 m
Beam: 4.09 m
Draft: 1.98 m
Displacement: 12455 kg
Crew weight: 710 kg
Wetted surface: 38.64 m²

Sails

Mainsail: 46.01 m²
Genoa: 58.41 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 108.44 m²

Design

Type: Hallberg Rassy 43
Builder: Halberg
Designer: Frers
Year built: 2004

Performance data

Polar CSV

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

6,45,4.483057,52,4.96,60,5.34,75,5.72,90,5.72,110,5.24,120,5.05,135,4.52,145.5,4.028509,150,3.83
8,43.5,5.280032,52,5.88,60,6.29,75,6.71,90,6.69,110,6.34,120,6.12,135,5.58,147,5.019849,150,4.86
10,41.6,5.72347,52,6.57,60,6.96,75,7.23,90,7.25,110,7.16,120,7.02,135,6.51,146.5,5.900088,150,5.69
12,42.8,6.242079,52,6.9,60,7.23,75,7.49,90,7.55,110,7.56,120,7.49,135,7.19,146.2,6.714927,150,6.44
14,43.1,6.491708,52,7.09,60,7.36,75,7.65,90,7.76,110,7.86,120,7.8,135,7.57,149,7.034799,150,6.97
16,42.9,6.579819,52,7.17,60,7.44,75,7.75,90,7.94,110,8.12,120,8.09,135,7.87,150,7.34,172,6.725452
20,43.5,6.658631,52,7.22,60,7.51,75,7.85,90,8.22,110,8.46,120,8.67,135,8.46,150,7.83,176,7.478217

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.96	5.34	5.72	5.72	5.24	5.05	4.52	3.83
8	5.88	6.29	6.71	6.69	6.34	6.12	5.58	4.86
10	6.57	6.96	7.23	7.25	7.16	7.02	6.51	5.69
12	6.9	7.23	7.49	7.55	7.56	7.49	7.19	6.44
14	7.09	7.36	7.65	7.76	7.86	7.8	7.57	6.97
16	7.17	7.44	7.75	7.94	8.12	8.09	7.87	7.34
20	7.22	7.51	7.85	8.22	8.46	8.67	8.46	7.83

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45°	3.17	145.5°	3.32
8	43.5°	3.83	147°	4.21
10	41.6°	4.28	146.5°	4.92
12	42.8°	4.58	146.2°	5.58
14	43.1°	4.74	149°	6.03
16	42.9°	4.82	172°	6.66
20	43.5°	4.83	176°	7.46

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°	4.96	5.88	6.57	6.90	7.09	7.17	7.22
60°	5.34	6.29	6.96	7.23	7.36	7.44	7.51
75°	5.72	6.71	7.23	7.49	7.65	7.75	7.85
90°	5.72	6.69	7.25	7.55	7.76	7.94	8.22
110°	5.24	6.34	7.16	7.56	7.86	8.12	8.46
120°	5.05	6.12	7.02	7.49	7.80	8.09	8.67
135°	4.52	5.58	6.51	7.19	7.57	7.87	8.46
150°	3.83	4.86	5.69	6.44	6.97	7.34	7.83