JIMP — ORC Rating | RegattaPages

GPH

650.7

OSN

633.6

LOA

10.173 m

Displacement

3904 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.716

Medium

0.9504

High

1.0758

Triple Offshore

Low

0.9187

Medium

1.1669

High

1.2864

Boat Specifications

Dimensions

Length overall: 10.173 m
Beam: 3.31 m
Draft: 1.95 m
Displacement: 3904 kg
Crew weight: 175 kg
Wetted surface: 23.12 m²

Sails

Mainsail: 31.71 m²
Genoa: 26.7 m²
Spinnaker: 76.35 m²
Asymmetric spinnaker: 0 m²

Design

Type: J-33
Builder: T.P.I.
Designer: R.Johnstone
Year built: 1988

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.

6,42,4.534782,52,5.09,60,5.35,75,5.56,90,5.49,110,5.49,120,5.35,135,4.85,145.2,4.335387,150,4.11
8,40.5,5.326102,52,6.02,60,6.28,75,6.47,90,6.46,110,6.59,120,6.47,135,5.97,149.5,5.211059,150,5.18
10,40.3,5.874113,52,6.54,60,6.74,75,6.91,90,6.93,110,7.1,120,7.06,135,6.78,150,6.11,151.3,6.042322
12,39.8,6.052453,52,6.72,60,6.93,75,7.13,90,7.21,110,7.4,120,7.45,135,7.22,150,6.81,158,6.471208
14,39.6,6.112809,52,6.79,60,7,75,7.29,90,7.44,110,7.6,120,7.83,135,7.62,150,7.21,180,6.61
16,39.3,6.164063,52,6.82,60,7.04,75,7.37,90,7.66,110,7.8,120,8.1,135,8.09,150,7.6,180,7.06
20,39.9,6.269836,52,6.92,60,7.13,75,7.43,90,7.94,110,8.14,120,8.52,135,9.09,150,8.51,180,7.82

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.09	5.35	5.56	5.49	5.49	5.35	4.85	4.11
8	6.02	6.28	6.47	6.46	6.59	6.47	5.97	5.18
10	6.54	6.74	6.91	6.93	7.1	7.06	6.78	6.11
12	6.72	6.93	7.13	7.21	7.4	7.45	7.22	6.81
14	6.79	7	7.29	7.44	7.6	7.83	7.62	7.21
16	6.82	7.04	7.37	7.66	7.8	8.1	8.09	7.6
20	6.92	7.13	7.43	7.94	8.14	8.52	9.09	8.51

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.37	145.2°	3.56
8	40.5°	4.05	149.5°	4.49
10	40.3°	4.48	151.3°	5.3
12	39.8°	4.65	158°	6
14	39.6°	4.71	180°	6.61
16	39.3°	4.77	180°	7.06
20	39.9°	4.81	180°	7.82

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