J-BLUE — ORC Rating | RegattaPages

GPH

636.7

OSN

615.9

LOA

9.6 m

Displacement

3659 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6376

Medium

0.8688

High

1.0007

Triple Offshore

Low

0.8202

Medium

1.0651

High

1.2003

Boat Specifications

Dimensions

Length overall: 9.6 m
Beam: 3.45 m
Draft: 2 m
Displacement: 3659 kg
Crew weight: 582 kg
Wetted surface: 22.43 m²

Sails

Mainsail: 30.4 m²
Genoa: 24.81 m²
Spinnaker: 77.28 m²
Asymmetric spinnaker: 86.07 m²

Design

Type: JPK 960
Builder: JPK Composites
Designer: VALER Jacques
Year built: 2003
Stability index: 113.3

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.

6,43.6,4.54312,52,5.03,60,5.3,75,5.47,90,5.57,110,5.64,120,5.48,135,4.93,144.2,4.463274,150,4.18
8,41.4,5.385869,52,6,60,6.24,75,6.4,90,6.6,110,6.73,120,6.6,135,6.12,147.8,5.436111,150,5.31
10,39.6,5.94409,52,6.59,60,6.77,75,6.91,90,7.12,110,7.29,120,7.22,135,6.91,148.5,6.321541,150,6.23
12,38.2,6.260682,52,6.92,60,7.08,75,7.23,90,7.39,110,7.74,120,7.72,135,7.41,150,6.84,158.3,6.489924
14,37.6,6.386553,52,7.09,60,7.28,75,7.5,90,7.57,110,8.13,120,8.2,135,7.89,150,7.3,170,6.71197
16,37.6,6.474905,52,7.17,60,7.39,75,7.71,90,7.85,110,8.42,120,8.67,135,8.41,150,7.73,177.2,7.098475
20,37.8,6.54302,52,7.25,60,7.5,75,7.96,90,8.33,110,8.92,120,9.56,135,9.76,150,8.64,177.2,7.899431

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.03	5.3	5.47	5.57	5.64	5.48	4.93	4.18
8	6	6.24	6.4	6.6	6.73	6.6	6.12	5.31
10	6.59	6.77	6.91	7.12	7.29	7.22	6.91	6.23
12	6.92	7.08	7.23	7.39	7.74	7.72	7.41	6.84
14	7.09	7.28	7.5	7.57	8.13	8.2	7.89	7.3
16	7.17	7.39	7.71	7.85	8.42	8.67	8.41	7.73
20	7.25	7.5	7.96	8.33	8.92	9.56	9.76	8.64

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.29	144.2°	3.62
8	41.4°	4.04	147.8°	4.6
10	39.6°	4.58	148.5°	5.39
12	38.2°	4.92	158.3°	6.03
14	37.6°	5.06	170°	6.61
16	37.6°	5.13	177.2°	7.09
20	37.8°	5.17	177.2°	7.89

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