Shak Shuka 3: ORC Rating

GPH

529.9

OSN

516.6

LOA

12.415 m

Displacement

5124 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7989

Medium

1.0315

High

1.1735

Triple Offshore

Low

1.0199

Medium

1.2602

High

1.4108

Boat Specifications

Dimensions

Length overall: 12.415 m
Beam: 3.96 m
Draft: 2.6 m
Displacement: 5124 kg
Crew weight: 830 kg
Wetted surface: 30 m²

Sails

Mainsail: 63.18 m²
Genoa: 40.03 m²
Spinnaker: 160.78 m²
Asymmetric spinnaker: 0 m²

Design

Type: Farr 40
Builder: Carroll
Designer: Farr
Year built: 1996
Stability index: 123.1

Performance data

Polar CSV

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

6,42,5.82659,52,6.53,60,6.85,75,7.07,90,6.95,110,6.79,120,6.63,135,6.01,142.6,5.513494,150,5.06
8,39.4,6.677593,52,7.47,60,7.7,75,7.85,90,7.82,110,7.87,120,7.83,135,7.39,143.3,6.859774,150,6.35
10,37.6,6.992392,52,7.81,60,8.04,75,8.29,90,8.33,110,8.41,120,8.5,135,8.19,150,7.4,150.5,7.364805
12,37,7.174737,52,7.99,60,8.23,75,8.6,90,8.79,110,8.8,120,9.08,135,8.9,150,8.16,156.5,7.818463
14,36.6,7.274381,52,8.1,60,8.37,75,8.8,90,9.16,110,9.15,120,9.53,135,9.67,150,8.82,161,8.207136
16,36.4,7.342584,52,8.18,60,8.47,75,8.96,90,9.44,110,9.48,120,9.98,135,10.56,150,9.56,159.2,8.932147
20,36.6,7.386486,52,8.25,60,8.58,75,9.16,90,9.85,110,10.61,120,10.89,135,12.22,148.2,11.777957,150,11.56

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.53	6.85	7.07	6.95	6.79	6.63	6.01	5.06
8	7.47	7.7	7.85	7.82	7.87	7.83	7.39	6.35
10	7.81	8.04	8.29	8.33	8.41	8.5	8.19	7.4
12	7.99	8.23	8.6	8.79	8.8	9.08	8.9	8.16
14	8.1	8.37	8.8	9.16	9.15	9.53	9.67	8.82
16	8.18	8.47	8.96	9.44	9.48	9.98	10.56	9.56
20	8.25	8.58	9.16	9.85	10.61	10.89	12.22	11.56

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	4.33	142.6°	4.38
8	39.4°	5.16	143.3°	5.5
10	37.6°	5.54	150.5°	6.41
12	37°	5.73	156.5°	7.17
14	36.6°	5.84	161°	7.76
16	36.4°	5.91	159.2°	8.35
20	36.6°	5.93	148.2°	10.01

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°	6.53	7.47	7.81	7.99	8.10	8.18	8.25
60°	6.85	7.70	8.04	8.23	8.37	8.47	8.58
75°	7.07	7.85	8.29	8.60	8.80	8.96	9.16
90°	6.95	7.82	8.33	8.79	9.16	9.44	9.85
110°	6.79	7.87	8.41	8.80	9.15	9.48	10.61
120°	6.63	7.83	8.50	9.08	9.53	9.98	10.89
135°	6.01	7.39	8.19	8.90	9.67	10.56	12.22
150°	5.06	6.35	7.40	8.16	8.82	9.56	11.56