MR. BILL'S WILD RIDE: ORC Rating

GPH

604.6

OSN

587.3

LOA

10.79 m

Displacement

4300 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6801

Medium

0.9174

High

1.0532

Triple Offshore

Low

0.8741

Medium

1.1144

High

1.2578

Boat Specifications

Dimensions

Length overall: 10.79 m
Beam: 3.65 m
Draft: 2.1 m
Displacement: 4300 kg
Crew weight: 900 kg
Wetted surface: 24.41 m²

Sails

Mainsail: 32.69 m²
Genoa: 51.45 m²
Spinnaker: 94.05 m²
Asymmetric spinnaker: 0 m²

Design

Type: J-35
Builder: TPI
Designer: JOHNSTONE
Year built: 1983

Performance data

Polar CSV

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

6,42.4,5.037542,52,5.64,60,5.97,75,6.22,90,6.14,110,5.67,120,5.53,135,5.02,145,4.49245,150,4.25
8,41.2,5.940871,52,6.61,60,6.81,75,6.94,90,6.93,110,6.8,120,6.67,135,6.19,149,5.401513,150,5.34
10,38.8,6.454196,52,7.05,60,7.19,75,7.31,90,7.32,110,7.34,120,7.26,135,6.96,150,6.31,151,6.254147
12,36.8,6.643926,52,7.29,60,7.45,75,7.63,90,7.66,110,7.82,120,7.74,135,7.41,150,6.98,158,6.643774
14,35.6,6.715035,52,7.43,60,7.66,75,7.94,90,8.02,110,8.29,120,8.25,135,7.88,150,7.4,180,6.76
16,35.2,6.779703,52,7.53,60,7.78,75,8.17,90,8.35,110,8.71,120,8.76,135,8.37,150,7.82,180,7.21
20,34.9,6.791425,52,7.62,60,7.91,75,8.41,90,8.89,110,9.34,120,9.9,135,9.56,150,8.74,180,8.02

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.64	5.97	6.22	6.14	5.67	5.53	5.02	4.25
8	6.61	6.81	6.94	6.93	6.8	6.67	6.19	5.34
10	7.05	7.19	7.31	7.32	7.34	7.26	6.96	6.31
12	7.29	7.45	7.63	7.66	7.82	7.74	7.41	6.98
14	7.43	7.66	7.94	8.02	8.29	8.25	7.88	7.4
16	7.53	7.78	8.17	8.35	8.71	8.76	8.37	7.82
20	7.62	7.91	8.41	8.89	9.34	9.9	9.56	8.74

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.72	145°	3.68
8	41.2°	4.47	149°	4.63
10	38.8°	5.03	151°	5.47
12	36.8°	5.32	158°	6.16
14	35.6°	5.46	180°	6.76
16	35.2°	5.54	180°	7.21
20	34.9°	5.57	180°	8.02

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°	5.64	6.61	7.05	7.29	7.43	7.53	7.62
60°	5.97	6.81	7.19	7.45	7.66	7.78	7.91
75°	6.22	6.94	7.31	7.63	7.94	8.17	8.41
90°	6.14	6.93	7.32	7.66	8.02	8.35	8.89
110°	5.67	6.80	7.34	7.82	8.29	8.71	9.34
120°	5.53	6.67	7.26	7.74	8.25	8.76	9.90
135°	5.02	6.19	6.96	7.41	7.88	8.37	9.56
150°	4.25	5.34	6.31	6.98	7.40	7.82	8.74