CAVOK 4 — ORC Rating | RegattaPages

GPH

639.4

OSN

617.8

LOA

9.6 m

Displacement

3550 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7067

Medium

0.9765

High

1.1358

Triple Offshore

Low

0.9105

Medium

1.1959

High

1.3623

Boat Specifications

Dimensions

Length overall: 9.6 m
Beam: 3.45 m
Draft: 1.99 m
Displacement: 3550 kg
Crew weight: 581 kg
Wetted surface: 22.48 m²

Sails

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

Design

Type: JPK 960 Ca Sym
Builder: JPK Composites
Designer: VALER Jacques
Year built: 2003

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.

6,42.5,4.380984,52,4.9,60,5.17,75,5.38,90,5.53,110,5.56,120,5.41,135,4.9,145.2,4.3841,150,4.16
8,41,5.220551,52,5.89,60,6.16,75,6.37,90,6.62,110,6.68,120,6.55,135,6.06,149.1,5.290975,150,5.25
10,40.5,5.944193,52,6.58,60,6.76,75,6.89,90,7.14,110,7.23,120,7.14,135,6.85,150,6.2,151.2,6.127992
12,38.2,6.286132,52,6.92,60,7.07,75,7.21,90,7.45,110,7.69,120,7.62,135,7.29,150,6.87,158.2,6.537526
14,37.3,6.436418,52,7.1,60,7.28,75,7.5,90,7.62,110,8.15,120,8.16,135,7.77,150,7.28,180,6.67
16,37.2,6.515763,52,7.19,60,7.42,75,7.77,90,7.89,110,8.54,120,8.72,135,8.31,150,7.71,180,7.12
20,37.1,6.557304,52,7.23,60,7.5,75,8.07,90,8.53,110,9.09,120,9.68,135,9.68,150,8.74,180,7.93

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.9	5.17	5.38	5.53	5.56	5.41	4.9	4.16
8	5.89	6.16	6.37	6.62	6.68	6.55	6.06	5.25
10	6.58	6.76	6.89	7.14	7.23	7.14	6.85	6.2
12	6.92	7.07	7.21	7.45	7.69	7.62	7.29	6.87
14	7.1	7.28	7.5	7.62	8.15	8.16	7.77	7.28
16	7.19	7.42	7.77	7.89	8.54	8.72	8.31	7.71
20	7.23	7.5	8.07	8.53	9.09	9.68	9.68	8.74

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.23	145.2°	3.6
8	41°	3.94	149.1°	4.54
10	40.5°	4.52	151.2°	5.37
12	38.2°	4.94	158.2°	6.07
14	37.3°	5.12	180°	6.67
16	37.2°	5.19	180°	7.12
20	37.1°	5.23	180°	7.93

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