SPARVIERO: ORC Rating

GPH

731.3

OSN

709.9

LOA

7.5 m

Displacement

888 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5733

Medium

0.757

High

0.8495

Triple Offshore

Low

0.73

Medium

0.9185

High

1.0256

Boat Specifications

Dimensions

Length overall: 7.5 m
Beam: 2.36 m
Draft: 1.54 m
Displacement: 888 kg
Crew weight: 210 kg
Wetted surface: 9.64 m²

Sails

Mainsail: 15.16 m²
Genoa: 12.02 m²
Spinnaker: 33.92 m²
Asymmetric spinnaker: 0 m²

Design

Type: Fun
Builder: Jeanneau
Designer: Joubert/Nivelt
Year built: 1983
Stability index: 106.9

Performance data

Polar CSV

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

6,42,4.184918,52,4.64,60,4.83,75,4.93,90,4.91,110,4.96,120,4.79,135,4.28,146.6,3.749186,150,3.62
8,39.4,4.788196,52,5.32,60,5.47,75,5.57,90,5.66,110,5.75,120,5.65,135,5.21,150,4.59,151.4,4.533118
10,37.8,5.138232,52,5.69,60,5.81,75,5.93,90,6.04,110,6.22,120,6.16,135,5.88,150,5.38,156.8,5.102622
12,37.2,5.285426,52,5.86,60,6.02,75,6.2,90,6.26,110,6.62,120,6.62,135,6.34,150,5.94,164.6,5.518126
14,37.2,5.335644,52,5.93,60,6.12,75,6.4,90,6.55,110,6.96,120,7.09,135,6.82,150,6.37,177.2,5.826957
16,37.6,5.376822,52,5.98,60,6.18,75,6.52,90,6.8,110,7.22,120,7.6,135,7.41,150,6.82,177.2,6.227435
20,39,5.40439,52,5.99,60,6.23,75,6.65,90,7.14,110,7.73,120,8.64,135,9.69,150,8.07,174.8,7.089176

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.64	4.83	4.93	4.91	4.96	4.79	4.28	3.62
8	5.32	5.47	5.57	5.66	5.75	5.65	5.21	4.59
10	5.69	5.81	5.93	6.04	6.22	6.16	5.88	5.38
12	5.86	6.02	6.2	6.26	6.62	6.62	6.34	5.94
14	5.93	6.12	6.4	6.55	6.96	7.09	6.82	6.37
16	5.98	6.18	6.52	6.8	7.22	7.6	7.41	6.82
20	5.99	6.23	6.65	7.14	7.73	8.64	9.69	8.07

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.11	146.6°	3.13
8	39.4°	3.7	151.4°	3.98
10	37.8°	4.06	156.8°	4.69
12	37.2°	4.21	164.6°	5.32
14	37.2°	4.25	177.2°	5.82
16	37.6°	4.26	177.2°	6.22
20	39°	4.2	174.8°	7.06

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°	4.64	5.32	5.69	5.86	5.93	5.98	5.99
60°	4.83	5.47	5.81	6.02	6.12	6.18	6.23
75°	4.93	5.57	5.93	6.20	6.40	6.52	6.65
90°	4.91	5.66	6.04	6.26	6.55	6.80	7.14
110°	4.96	5.75	6.22	6.62	6.96	7.22	7.73
120°	4.79	5.65	6.16	6.62	7.09	7.60	8.64
135°	4.28	5.21	5.88	6.34	6.82	7.41	9.69
150°	3.62	4.59	5.38	5.94	6.37	6.82	8.07