CAVOK 4 — ORC Rating | RegattaPages

GPH

641.4

OSN

619.6

LOA

9.6 m

Displacement

3547 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6231

Medium

0.8645

High

1.008

Triple Offshore

Low

0.8059

Medium

1.06

High

1.2092

Boat Specifications

Dimensions

Length overall: 9.6 m
Beam: 3.45 m
Draft: 1.99 m
Displacement: 3547 kg
Crew weight: 581 kg
Wetted surface: 21.55 m²

Sails

Mainsail: 30.23 m²
Genoa: 23.15 m²
Spinnaker: 77.51 m²
Asymmetric spinnaker: 67.39 m²

Design

Type: JPK 960
Builder: JPK Composites
Designer: VALER Jacques
Year built: 2003
Stability index: 115.7

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.

6,43.2,4.376046,52,4.91,60,5.2,75,5.41,90,5.55,110,5.56,120,5.4,135,4.88,144.8,4.36887,150,4.13
8,42.3,5.286419,52,5.89,60,6.19,75,6.4,90,6.61,110,6.68,120,6.55,135,6.04,148.8,5.295989,150,5.23
10,41.1,5.945087,52,6.55,60,6.75,75,6.9,90,7.13,110,7.22,120,7.14,135,6.84,150,6.2,151.4,6.116292
12,38.7,6.2914,52,6.91,60,7.06,75,7.2,90,7.47,110,7.69,120,7.62,135,7.3,150,6.87,158.3,6.543738
14,37.6,6.43704,52,7.1,60,7.28,75,7.48,90,7.67,110,8.18,120,8.16,135,7.78,150,7.3,171.8,6.71869
16,37.5,6.529247,52,7.18,60,7.42,75,7.76,90,7.88,110,8.6,120,8.73,135,8.33,150,7.75,177.2,7.108487
20,37.2,6.578535,52,7.24,60,7.52,75,8.08,90,8.54,110,9.17,120,9.84,135,9.72,150,8.8,176.3,7.936543

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.91	5.2	5.41	5.55	5.56	5.4	4.88	4.13
8	5.89	6.19	6.4	6.61	6.68	6.55	6.04	5.23
10	6.55	6.75	6.9	7.13	7.22	7.14	6.84	6.2
12	6.91	7.06	7.2	7.47	7.69	7.62	7.3	6.87
14	7.1	7.28	7.48	7.67	8.18	8.16	7.78	7.3
16	7.18	7.42	7.76	7.88	8.6	8.73	8.33	7.75
20	7.24	7.52	8.08	8.54	9.17	9.84	9.72	8.8

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.19	144.8°	3.57
8	42.3°	3.91	148.8°	4.53
10	41.1°	4.48	151.4°	5.37
12	38.7°	4.91	158.3°	6.08
14	37.6°	5.1	171.8°	6.65
16	37.5°	5.18	177.2°	7.1
20	37.2°	5.24	176.3°	7.92

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