GIUGIU'NELVENTO: ORC Rating

GPH

541.4

OSN

526.3

LOA

12.84 m

Displacement

7042 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7576

Medium

1.0097

High

1.1462

Triple Offshore

Low

0.9772

Medium

1.2469

High

1.3961

Boat Specifications

Dimensions

Length overall: 12.84 m
Beam: 3.8 m
Draft: 2.57 m
Displacement: 7042 kg
Crew weight: 620 kg
Wetted surface: 35.38 m²

Sails

Mainsail: 61.05 m²
Genoa: 45.56 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 172.06 m²

Design

Type: SLY 42
Builder: SLY Yachts
Designer: Lostuzzi
Year built: 2007
Stability index: 130.1

Performance data

Polar CSV

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

6,43.2,5.391179,52,6.02,60,6.38,75,6.68,90,6.59,110,6.66,120,6.5,135,5.86,143.3,5.338152,150,4.94
8,41.8,6.492496,52,7.26,60,7.57,75,7.77,90,7.78,110,7.94,120,7.84,135,7.32,145.1,6.584146,150,6.24
10,40,7.049199,52,7.85,60,8.08,75,8.27,90,8.23,110,8.54,120,8.51,135,8.17,148.9,7.462625,150,7.38
12,38.8,7.211249,52,8.03,60,8.27,75,8.6,90,8.66,110,8.91,120,9.16,135,8.79,150,8.13,151.8,8.010862
14,38.8,7.365226,52,8.12,60,8.37,75,8.8,90,9.09,110,9.27,120,9.65,135,9.54,149.8,8.631514,150,8.62
16,38.2,7.482278,52,8.21,60,8.42,75,8.93,90,9.44,110,9.61,120,10.1,135,10.42,147.1,9.480481,150,9.19
20,38.4,7.592254,52,8.34,60,8.65,75,9.15,90,9.79,110,10.32,120,10.96,135,12.24,143,11.795118,150,10.88

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.02	6.38	6.68	6.59	6.66	6.5	5.86	4.94
8	7.26	7.57	7.77	7.78	7.94	7.84	7.32	6.24
10	7.85	8.08	8.27	8.23	8.54	8.51	8.17	7.38
12	8.03	8.27	8.6	8.66	8.91	9.16	8.79	8.13
14	8.12	8.37	8.8	9.09	9.27	9.65	9.54	8.62
16	8.21	8.42	8.93	9.44	9.61	10.1	10.42	9.19
20	8.34	8.65	9.15	9.79	10.32	10.96	12.24	10.88

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.93	143.3°	4.28
8	41.8°	4.84	145.1°	5.4
10	40°	5.4	148.9°	6.39
12	38.8°	5.62	151.8°	7.06
14	38.8°	5.74	149.8°	7.46
16	38.2°	5.88	147.1°	7.96
20	38.4°	5.95	143°	9.42

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°	6.02	7.26	7.85	8.03	8.12	8.21	8.34
60°	6.38	7.57	8.08	8.27	8.37	8.42	8.65
75°	6.68	7.77	8.27	8.60	8.80	8.93	9.15
90°	6.59	7.78	8.23	8.66	9.09	9.44	9.79
110°	6.66	7.94	8.54	8.91	9.27	9.61	10.32
120°	6.50	7.84	8.51	9.16	9.65	10.10	10.96
135°	5.86	7.32	8.17	8.79	9.54	10.42	12.24
150°	4.94	6.24	7.38	8.13	8.62	9.19	10.88