CASAMYAS: ORC Rating

GPH

642.1

OSN

619.5

LOA

9.6 m

Displacement

3715 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6256

Medium

0.866

High

1.0075

Triple Offshore

Low

0.8059

Medium

1.0594

High

1.2023

Boat Specifications

Dimensions

Length overall: 9.6 m
Beam: 3.45 m
Draft: 2 m
Displacement: 3715 kg
Crew weight: 589 kg
Wetted surface: 22.73 m²

Sails

Mainsail: 29.84 m²
Genoa: 26.42 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.

6,43.6,4.54312,52,5.04,60,5.3,75,5.46,90,5.38,110,5.46,120,5.31,135,4.78,144.2,4.266002,150,4
8,41.5,5.394177,52,6.01,60,6.25,75,6.4,90,6.45,110,6.58,120,6.44,135,5.94,148.7,5.184568,150,5.12
10,39.6,5.957068,52,6.6,60,6.78,75,6.91,90,7.03,110,7.18,120,7.1,135,6.77,150,6.08,151.4,6.002394
12,37.8,6.264594,52,6.94,60,7.09,75,7.24,90,7.35,110,7.63,120,7.59,135,7.28,150,6.81,157.7,6.485016
14,37,6.410935,52,7.12,60,7.31,75,7.51,90,7.56,110,8.04,120,8.05,135,7.74,150,7.28,169.1,6.700893
16,37,6.523627,52,7.22,60,7.44,75,7.75,90,7.86,110,8.38,120,8.5,135,8.22,150,7.71,177.2,7.078451
20,37.2,6.603644,52,7.32,60,7.58,75,8.03,90,8.37,110,8.85,120,9.41,135,9.37,150,8.63,177.2,7.879407

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.04	5.3	5.46	5.38	5.46	5.31	4.78	4
8	6.01	6.25	6.4	6.45	6.58	6.44	5.94	5.12
10	6.6	6.78	6.91	7.03	7.18	7.1	6.77	6.08
12	6.94	7.09	7.24	7.35	7.63	7.59	7.28	6.81
14	7.12	7.31	7.51	7.56	8.04	8.05	7.74	7.28
16	7.22	7.44	7.75	7.86	8.38	8.5	8.22	7.71
20	7.32	7.58	8.03	8.37	8.85	9.41	9.37	8.63

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.29	144.2°	3.46
8	41.5°	4.04	148.7°	4.43
10	39.6°	4.59	151.4°	5.27
12	37.8°	4.95	157.7°	6
14	37°	5.12	169.1°	6.58
16	37°	5.21	177.2°	7.07
20	37.2°	5.26	177.2°	7.87

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°	5.04	6.01	6.60	6.94	7.12	7.22	7.32
60°	5.30	6.25	6.78	7.09	7.31	7.44	7.58
75°	5.46	6.40	6.91	7.24	7.51	7.75	8.03
90°	5.38	6.45	7.03	7.35	7.56	7.86	8.37
110°	5.46	6.58	7.18	7.63	8.04	8.38	8.85
120°	5.31	6.44	7.10	7.59	8.05	8.50	9.41
135°	4.78	5.94	6.77	7.28	7.74	8.22	9.37
150°	4.00	5.12	6.08	6.81	7.28	7.71	8.63