VIZIO: ORC Rating

GPH

705.5

OSN

689.4

LOA

7.72 m

Displacement

1457 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5946

Medium

0.7748

High

0.8589

Triple Offshore

Low

0.7632

Medium

0.9501

High

1.0468

Boat Specifications

Dimensions

Length overall: 7.72 m
Beam: 2.5 m
Draft: 1.45 m
Displacement: 1457 kg
Crew weight: 340 kg
Wetted surface: 12.54 m²

Sails

Mainsail: 20.7 m²
Genoa: 15.36 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 53.33 m²

Design

Type: D 772 cr.
Builder: Dalò
Designer: Fontana/Maletto
Year built: 1987

Performance data

Polar CSV

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

6,42.8,4.156843,52,4.65,60,4.93,75,5.14,90,5.29,110,5.36,120,5.2,135,4.68,147,4.125577,150,4
8,41.6,4.894369,52,5.47,60,5.68,75,5.82,90,6.02,110,6.1,120,6.02,135,5.67,148,5.082259,150,4.98
10,39.8,5.362604,52,5.89,60,6.03,75,6.15,90,6.32,110,6.56,120,6.49,135,6.21,149.5,5.744931,150,5.72
12,38.6,5.502095,52,6.06,60,6.22,75,6.42,90,6.5,110,6.98,120,7,135,6.67,150,6.13,174,5.369414
14,38.6,5.566073,52,6.11,60,6.3,75,6.64,90,6.81,110,7.25,120,7.48,135,7.17,150,6.44,177,5.878056
16,39,5.597404,52,6.13,60,6.34,75,6.74,90,7.09,110,7.46,120,7.88,135,7.75,150,6.82,178,6.223791
20,40.3,5.6381,52,6.16,60,6.38,75,6.81,90,7.35,110,7.93,120,8.58,135,9.44,138.5,9.252883,150,8.01

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.65	4.93	5.14	5.29	5.36	5.2	4.68	4
8	5.47	5.68	5.82	6.02	6.1	6.02	5.67	4.98
10	5.89	6.03	6.15	6.32	6.56	6.49	6.21	5.72
12	6.06	6.22	6.42	6.5	6.98	7	6.67	6.13
14	6.11	6.3	6.64	6.81	7.25	7.48	7.17	6.44
16	6.13	6.34	6.74	7.09	7.46	7.88	7.75	6.82
20	6.16	6.38	6.81	7.35	7.93	8.58	9.44	8.01

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.05	147°	3.46
8	41.6°	3.66	148°	4.31
10	39.8°	4.12	149.5°	4.95
12	38.6°	4.3	174°	5.34
14	38.6°	4.35	177°	5.87
16	39°	4.35	178°	6.22
20	40.3°	4.3	138.5°	6.93

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°	4.65	5.47	5.89	6.06	6.11	6.13	6.16
60°	4.93	5.68	6.03	6.22	6.30	6.34	6.38
75°	5.14	5.82	6.15	6.42	6.64	6.74	6.81
90°	5.29	6.02	6.32	6.50	6.81	7.09	7.35
110°	5.36	6.10	6.56	6.98	7.25	7.46	7.93
120°	5.20	6.02	6.49	7.00	7.48	7.88	8.58
135°	4.68	5.67	6.21	6.67	7.17	7.75	9.44
150°	4.00	4.98	5.72	6.13	6.44	6.82	8.01