JIPPI — ORC Rating | RegattaPages

GPH

663.8

OSN

645.1

LOA

8.032 m

Displacement

1466 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6313

Medium

0.8266

High

0.9406

Triple Offshore

Low

0.8049

Medium

1.0112

High

1.1389

Boat Specifications

Dimensions

Length overall: 8.032 m
Beam: 2.49 m
Draft: 1.5 m
Displacement: 1466 kg
Crew weight: 400 kg
Wetted surface: 13.45 m²

Sails

Mainsail: 21.3 m²
Genoa: 13.69 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 64.16 m²

Design

Type: J-80 OD
Builder: J/composites
Designer: Rod Johnstone
Year built: 1995
Stability index: 105.6

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.

6,42.6,4.401593,52,4.92,60,5.16,75,5.31,90,5.46,110,5.57,120,5.44,135,4.93,144.8,4.454534,150,4.21
8,40.6,5.176015,52,5.77,60,5.96,75,6.08,90,6.27,110,6.43,120,6.37,135,6,148.7,5.348415,150,5.28
10,38.2,5.624434,52,6.22,60,6.36,75,6.49,90,6.56,110,6.93,120,6.95,135,6.66,149.6,6.098454,150,6.07
12,37.2,5.787604,52,6.41,60,6.59,75,6.8,90,6.85,110,7.28,120,7.46,135,7.23,149.6,6.631779,150,6.6
14,37,5.872516,52,6.5,60,6.7,75,7.02,90,7.18,110,7.58,120,7.95,135,7.87,147.5,7.208989,150,7.02
16,37,5.922602,52,6.56,60,6.78,75,7.15,90,7.46,110,7.87,120,8.4,135,8.65,144.3,8.016417,150,7.52
20,37.6,5.957417,52,6.61,60,6.86,75,7.32,90,7.87,110,8.47,120,9.4,135,11.28,140.5,11.145316,150,9.93

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.92	5.16	5.31	5.46	5.57	5.44	4.93	4.21
8	5.77	5.96	6.08	6.27	6.43	6.37	6	5.28
10	6.22	6.36	6.49	6.56	6.93	6.95	6.66	6.07
12	6.41	6.59	6.8	6.85	7.28	7.46	7.23	6.6
14	6.5	6.7	7.02	7.18	7.58	7.95	7.87	7.02
16	6.56	6.78	7.15	7.46	7.87	8.4	8.65	7.52
20	6.61	6.86	7.32	7.87	8.47	9.4	11.28	9.93

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.24	144.8°	3.64
8	40.6°	3.93	148.7°	4.57
10	38.2°	4.42	149.6°	5.26
12	37.2°	4.61	149.6°	5.72
14	37°	4.69	147.5°	6.08
16	37°	4.73	144.3°	6.51
20	37.6°	4.72	140.5°	8.6

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