GARUFA: ORC Rating

GPH

625.4

OSN

607

LOA

10.82 m

Displacement

4986 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6564

Medium

0.8881

High

1.0173

Triple Offshore

Low

0.8431

Medium

1.0808

High

1.2039

Boat Specifications

Dimensions

Length overall: 10.82 m
Beam: 3.65 m
Draft: 2.07 m
Displacement: 4986 kg
Crew weight: 610 kg
Wetted surface: 25.12 m²

Sails

Mainsail: 32.26 m²
Genoa: 45.23 m²
Spinnaker: 92.31 m²
Asymmetric spinnaker: 0 m²

Design

Type: J35
Builder: T&P
Designer: J. JHONSTONE
Year built: 1982
Stability index: 105.4

Performance data

Polar CSV

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

6,42.4,4.79379,52,5.36,60,5.65,75,5.88,90,5.79,110,5.53,120,5.39,135,4.91,145.1,4.389431,150,4.16
8,41.4,5.665828,52,6.33,60,6.57,75,6.73,90,6.7,110,6.67,120,6.55,135,6.04,149.8,5.252959,150,5.24
10,40,6.265955,52,6.86,60,7.01,75,7.12,90,7.14,110,7.23,120,7.16,135,6.86,150,6.2,151.1,6.133886
12,38.2,6.451556,52,7.09,60,7.24,75,7.38,90,7.42,110,7.61,120,7.57,135,7.31,150,6.91,157.7,6.582291
14,37.6,6.563256,52,7.19,60,7.37,75,7.6,90,7.7,110,7.97,120,7.99,135,7.71,150,7.32,170,6.772896
16,37,6.598755,52,7.25,60,7.44,75,7.77,90,7.96,110,8.23,120,8.4,135,8.15,150,7.69,178.4,7.132781
20,36.9,6.652622,52,7.29,60,7.51,75,7.94,90,8.36,110,8.61,120,8.99,135,9.09,150,8.52,177.2,7.849371

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.36	5.65	5.88	5.79	5.53	5.39	4.91	4.16
8	6.33	6.57	6.73	6.7	6.67	6.55	6.04	5.24
10	6.86	7.01	7.12	7.14	7.23	7.16	6.86	6.2
12	7.09	7.24	7.38	7.42	7.61	7.57	7.31	6.91
14	7.19	7.37	7.6	7.7	7.97	7.99	7.71	7.32
16	7.25	7.44	7.77	7.96	8.23	8.4	8.15	7.69
20	7.29	7.51	7.94	8.36	8.61	8.99	9.09	8.52

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.54	145.1°	3.6
8	41.4°	4.25	149.8°	4.54
10	40°	4.8	151.1°	5.37
12	38.2°	5.07	157.7°	6.09
14	37.6°	5.2	170°	6.67
16	37°	5.27	178.4°	7.13
20	36.9°	5.32	177.2°	7.84

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°	5.36	6.33	6.86	7.09	7.19	7.25	7.29
60°	5.65	6.57	7.01	7.24	7.37	7.44	7.51
75°	5.88	6.73	7.12	7.38	7.60	7.77	7.94
90°	5.79	6.70	7.14	7.42	7.70	7.96	8.36
110°	5.53	6.67	7.23	7.61	7.97	8.23	8.61
120°	5.39	6.55	7.16	7.57	7.99	8.40	8.99
135°	4.91	6.04	6.86	7.31	7.71	8.15	9.09
150°	4.16	5.24	6.20	6.91	7.32	7.69	8.52