Intention — ORC Rating

GPH

615

OSN

597.4

LOA

10.77 m

Displacement

4429 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7525

Medium

1.0161

High

1.161

Triple Offshore

Low

0.9659

Medium

1.2344

High

1.3817

Boat Specifications

Dimensions

Length overall: 10.77 m
Beam: 3.62 m
Draft: 2.04 m
Displacement: 4429 kg
Crew weight: 680 kg
Wetted surface: 23.94 m²

Sails

Mainsail: 33.15 m²
Genoa: 39.46 m²
Spinnaker: 96.4 m²
Asymmetric spinnaker: 77.45 m²

Design

Type: J 35
Builder: T & P
Designer: Johnson
Year built: 1983

Velocity Prediction

Polar CSV

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

6,42,4.817365,52,5.43,60,5.73,75,5.95,90,5.86,110,5.7,120,5.56,135,5.05,145.3,4.512591,150,4.28
8,40.9,5.702163,52,6.4,60,6.62,75,6.77,90,6.76,110,6.8,120,6.7,135,6.22,149.1,5.407516,150,5.36
10,39.2,6.297225,52,6.9,60,7.04,75,7.16,90,7.2,110,7.32,120,7.26,135,6.98,150,6.33,150.9,6.283102
12,37.6,6.51277,52,7.13,60,7.28,75,7.44,90,7.53,110,7.75,120,7.71,135,7.42,150,6.99,158.5,6.642179
14,36.8,6.60646,52,7.24,60,7.44,75,7.7,90,7.79,110,8.14,120,8.19,135,7.87,150,7.4,180,6.77
16,36.4,6.634416,52,7.31,60,7.53,75,7.9,90,8.09,110,8.51,120,8.63,135,8.35,150,7.81,180,7.22
20,36.3,6.675532,52,7.34,60,7.6,75,8.09,90,8.54,110,9,120,9.44,135,9.48,150,8.71,180,8

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.43	5.73	5.95	5.86	5.7	5.56	5.05	4.28
8	6.4	6.62	6.77	6.76	6.8	6.7	6.22	5.36
10	6.9	7.04	7.16	7.2	7.32	7.26	6.98	6.33
12	7.13	7.28	7.44	7.53	7.75	7.71	7.42	6.99
14	7.24	7.44	7.7	7.79	8.14	8.19	7.87	7.4
16	7.31	7.53	7.9	8.09	8.51	8.63	8.35	7.81
20	7.34	7.6	8.09	8.54	9	9.44	9.48	8.71

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.58	145.3°	3.71
8	40.9°	4.31	149.1°	4.64
10	39.2°	4.88	150.9°	5.49
12	37.6°	5.16	158.5°	6.18
14	36.8°	5.29	180°	6.77
16	36.4°	5.34	180°	7.22
20	36.3°	5.38	180°	8

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