SLY 38: ORC Rating

GPH

598.9

OSN

581

LOA

11.5 m

Displacement

6806 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7517

Medium

1.0342

High

1.1914

Triple Offshore

Low

0.9762

Medium

1.2775

High

1.4317

Boat Specifications

Dimensions

Length overall: 11.5 m
Beam: 3.7 m
Draft: 2.1 m
Displacement: 6806 kg
Crew weight: 700 kg
Wetted surface: 31.58 m²

Sails

Mainsail: 45.49 m²
Genoa: 33.41 m²
Spinnaker: 105.42 m²
Asymmetric spinnaker: 132.19 m²

Design

Type: SLY 38
Builder: CANTIERE DEL PARDO
Designer: LOSTUZZI
Year built: 2013

Performance data

Polar CSV

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

6,43.4,4.693255,52,5.23,60,5.54,75,5.79,90,5.99,110,6.08,120,5.93,135,5.32,143.7,4.789508,150,4.46
8,41.7,5.598428,52,6.29,60,6.62,75,6.87,90,7.2,110,7.31,120,7.17,135,6.58,147.6,5.744214,150,5.6
10,41.1,6.356466,52,7.09,60,7.33,75,7.49,90,7.68,110,7.89,120,7.81,135,7.47,147.9,6.775884,150,6.62
12,40,6.735902,52,7.45,60,7.65,75,7.83,90,7.88,110,8.28,120,8.26,135,7.95,150,7.47,155.9,7.175454
14,39.3,6.823114,52,7.57,60,7.79,75,8.06,90,8.12,110,8.57,120,8.74,135,8.41,150,7.92,170,7.2603
16,39.2,6.877912,52,7.62,60,7.85,75,8.21,90,8.4,110,8.82,120,9.2,135,8.95,150,8.34,180,7.68
20,39.7,7.057451,52,7.71,60,7.92,75,8.31,90,8.84,110,9.28,120,9.8,135,10.24,150,9.34,180,8.49

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.23	5.54	5.79	5.99	6.08	5.93	5.32	4.46
8	6.29	6.62	6.87	7.2	7.31	7.17	6.58	5.6
10	7.09	7.33	7.49	7.68	7.89	7.81	7.47	6.62
12	7.45	7.65	7.83	7.88	8.28	8.26	7.95	7.47
14	7.57	7.79	8.06	8.12	8.57	8.74	8.41	7.92
16	7.62	7.85	8.21	8.4	8.82	9.2	8.95	8.34
20	7.71	7.92	8.31	8.84	9.28	9.8	10.24	9.34

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.4°	3.41	143.7°	3.86
8	41.7°	4.18	147.6°	4.85
10	41.1°	4.79	147.9°	5.74
12	40°	5.16	155.9°	6.55
14	39.3°	5.28	170°	7.15
16	39.2°	5.33	180°	7.68
20	39.7°	5.43	180°	8.49

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°	5.23	6.29	7.09	7.45	7.57	7.62	7.71
60°	5.54	6.62	7.33	7.65	7.79	7.85	7.92
75°	5.79	6.87	7.49	7.83	8.06	8.21	8.31
90°	5.99	7.20	7.68	7.88	8.12	8.40	8.84
110°	6.08	7.31	7.89	8.28	8.57	8.82	9.28
120°	5.93	7.17	7.81	8.26	8.74	9.20	9.80
135°	5.32	6.58	7.47	7.95	8.41	8.95	10.24
150°	4.46	5.60	6.62	7.47	7.92	8.34	9.34