CASAMYAS: ORC Rating

GPH

646.3

OSN

624.3

LOA

9.6 m

Displacement

3713 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6172

Medium

0.8585

High

1.002

Triple Offshore

Low

0.7989

Medium

1.0528

High

1.1982

Boat Specifications

Dimensions

Length overall: 9.6 m
Beam: 3.45 m
Draft: 2 m
Displacement: 3713 kg
Crew weight: 588 kg
Wetted surface: 21.89 m²

Sails

Mainsail: 29.84 m²
Genoa: 25.14 m²
Spinnaker: 77.91 m²
Asymmetric spinnaker: 0 m²

Design

Type: JPK 960
Builder: JPK Composites
Designer: VALER Jacques
Year built: 2003
Stability index: 116.4

Performance data

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into Offwind or compatible navigation software.

6,43.3,4.369496,52,4.9,60,5.19,75,5.41,90,5.42,110,5.49,120,5.34,135,4.83,145.1,4.291888,150,4.06
8,41.7,5.21002,52,5.87,60,6.17,75,6.39,90,6.51,110,6.63,120,6.5,135,5.98,149.3,5.186938,150,5.15
10,41.2,5.91429,52,6.54,60,6.74,75,6.89,90,7.06,110,7.18,120,7.1,135,6.8,150,6.12,150.2,6.107641
12,38.8,6.261725,52,6.89,60,7.05,75,7.18,90,7.34,110,7.62,120,7.55,135,7.26,150,6.84,157.4,6.542389
14,37.8,6.429118,52,7.08,60,7.25,75,7.45,90,7.51,110,8.07,120,8.07,135,7.71,150,7.26,170,6.71197
16,37.6,6.51277,52,7.16,60,7.38,75,7.71,90,7.83,110,8.39,120,8.6,135,8.23,150,7.68,177.2,7.068439
20,37.5,6.554457,52,7.22,60,7.48,75,8.02,90,8.45,110,8.89,120,9.46,135,9.52,150,8.68,177.2,7.859383

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.9	5.19	5.41	5.42	5.49	5.34	4.83	4.06
8	5.87	6.17	6.39	6.51	6.63	6.5	5.98	5.15
10	6.54	6.74	6.89	7.06	7.18	7.1	6.8	6.12
12	6.89	7.05	7.18	7.34	7.62	7.55	7.26	6.84
14	7.08	7.25	7.45	7.51	8.07	8.07	7.71	7.26
16	7.16	7.38	7.71	7.83	8.39	8.6	8.23	7.68
20	7.22	7.48	8.02	8.45	8.89	9.46	9.52	8.68

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.3°	3.18	145.1°	3.52
8	41.7°	3.89	149.3°	4.46
10	41.2°	4.45	150.2°	5.3
12	38.8°	4.88	157.4°	6.04
14	37.8°	5.08	170°	6.61
16	37.6°	5.16	177.2°	7.06
20	37.5°	5.2	177.2°	7.85

VPP POLAR · BOAT SPEED BY TWAKT

TRUE WIND ANGLE —

READ AT ANGLE

Hover or tap the chart, or use the slider, to read boat speeds.

True wind speed 6 kt8 kt10 kt12 kt14 kt16 kt20 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	Boat speed in 6 kt (kt)	Boat speed in 8 kt (kt)	Boat speed in 10 kt (kt)	Boat speed in 12 kt (kt)	Boat speed in 14 kt (kt)	Boat speed in 16 kt (kt)	Boat speed in 20 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	4.90	5.87	6.54	6.89	7.08	7.16	7.22
60°	5.19	6.17	6.74	7.05	7.25	7.38	7.48
75°	5.41	6.39	6.89	7.18	7.45	7.71	8.02
90°	5.42	6.51	7.06	7.34	7.51	7.83	8.45
110°	5.49	6.63	7.18	7.62	8.07	8.39	8.89
120°	5.34	6.50	7.10	7.55	8.07	8.60	9.46
135°	4.83	5.98	6.80	7.26	7.71	8.23	9.52
150°	4.06	5.15	6.12	6.84	7.26	7.68	8.68