JIPI — ORC Rating | RegattaPages

GPH

619.3

OSN

601.2

LOA

9.95 m

Displacement

4068 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6696

Medium

0.8883

High

0.9957

Triple Offshore

Low

0.8579

Medium

1.089

High

1.206

Boat Specifications

Dimensions

Length overall: 9.95 m
Beam: 3.41 m
Draft: 2 m
Displacement: 4068 kg
Crew weight: 420 kg
Wetted surface: 22.83 m²

Sails

Mainsail: 33.84 m²
Genoa: 27.28 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 98.45 m²

Design

Type: J 99
Builder: J-COMPOSITES
Designer: JOHNSTONE
Year built: 2018
Stability index: 122.1

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.

6,43,4.7583,52,5.29,60,5.56,75,5.74,90,5.8,110,5.89,120,5.75,135,5.17,144.2,4.685205,150,4.39
8,40.8,5.587883,52,6.24,60,6.46,75,6.61,90,6.78,110,6.91,120,6.82,135,6.37,147.8,5.672464,150,5.54
10,39,6.124976,52,6.78,60,6.95,75,7.07,90,7.23,110,7.44,120,7.39,135,7.1,149.2,6.507871,150,6.46
12,37.8,6.36584,52,7.05,60,7.21,75,7.37,90,7.44,110,7.83,120,7.86,135,7.61,150,7.05,150.1,7.036593
14,37.6,6.487526,52,7.18,60,7.37,75,7.6,90,7.69,110,8.15,120,8.29,135,8.09,150,7.41,150.7,7.3618
16,37.6,6.550635,52,7.25,60,7.46,75,7.78,90,7.94,110,8.4,120,8.75,135,8.6,150,7.75,174.5,6.962052
20,38.2,6.629706,52,7.31,60,7.55,75,7.98,90,8.36,110,8.87,120,9.55,135,10.16,150,8.49,175.7,7.681623

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.29	5.56	5.74	5.8	5.89	5.75	5.17	4.39
8	6.24	6.46	6.61	6.78	6.91	6.82	6.37	5.54
10	6.78	6.95	7.07	7.23	7.44	7.39	7.1	6.46
12	7.05	7.21	7.37	7.44	7.83	7.86	7.61	7.05
14	7.18	7.37	7.6	7.69	8.15	8.29	8.09	7.41
16	7.25	7.46	7.78	7.94	8.4	8.75	8.6	7.75
20	7.31	7.55	7.98	8.36	8.87	9.55	10.16	8.49

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.48	144.2°	3.8
8	40.8°	4.23	147.8°	4.8
10	39°	4.76	149.2°	5.59
12	37.8°	5.03	150.1°	6.1
14	37.6°	5.14	150.7°	6.42
16	37.6°	5.19	174.5°	6.93
20	38.2°	5.21	175.7°	7.66

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