MANU TAI IV — ORC Rating

GPH

641.4

OSN

618.2

LOA

9.6 m

Displacement

3730 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6265

Medium

0.868

High

1.0133

Triple Offshore

Low

0.8061

Medium

1.0606

High

1.2069

Boat Specifications

Dimensions

Length overall: 9.6 m
Beam: 3.45 m
Draft: 2 m
Displacement: 3730 kg
Crew weight: 590 kg
Wetted surface: 22.77 m²

Sails

Mainsail: 30.16 m²
Genoa: 22.72 m²
Spinnaker: 82.2 m²
Asymmetric spinnaker: 0 m²

Design

Type: JPK 960 Asym
Builder: JPK Composites
Designer: VALER Jacques
Year built: 2003
Stability index: 116.5

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.

6,43.5,4.466659,52,4.95,60,5.2,75,5.35,90,5.44,110,5.53,120,5.37,135,4.84,144.2,4.352309,150,4.08
8,41.2,5.302925,52,5.93,60,6.17,75,6.31,90,6.49,110,6.64,120,6.51,135,6.01,148.7,5.266491,150,5.2
10,39.6,5.905155,52,6.55,60,6.73,75,6.86,90,7.05,110,7.22,120,7.15,135,6.82,150,6.16,151.4,6.082122
12,37.8,6.251938,52,6.91,60,7.05,75,7.19,90,7.35,110,7.67,120,7.63,135,7.33,150,6.86,157.7,6.539058
14,36.9,6.427534,52,7.12,60,7.29,75,7.48,90,7.53,110,8.07,120,8.1,135,7.8,150,7.32,170,6.722124
16,36.9,6.540078,52,7.24,60,7.45,75,7.73,90,7.81,110,8.38,120,8.56,135,8.3,150,7.76,177.2,7.108487
20,36.9,6.627612,52,7.34,60,7.61,75,8.07,90,8.36,110,8.84,120,9.4,135,9.49,150,8.71,177.2,7.929467

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.95	5.2	5.35	5.44	5.53	5.37	4.84	4.08
8	5.93	6.17	6.31	6.49	6.64	6.51	6.01	5.2
10	6.55	6.73	6.86	7.05	7.22	7.15	6.82	6.16
12	6.91	7.05	7.19	7.35	7.67	7.63	7.33	6.86
14	7.12	7.29	7.48	7.53	8.07	8.1	7.8	7.32
16	7.24	7.45	7.73	7.81	8.38	8.56	8.3	7.76
20	7.34	7.61	8.07	8.36	8.84	9.4	9.49	8.71

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.24	144.2°	3.53
8	41.2°	3.99	148.7°	4.5
10	39.6°	4.55	151.4°	5.34
12	37.8°	4.94	157.7°	6.05
14	36.9°	5.14	170°	6.62
16	36.9°	5.23	177.2°	7.1
20	36.9°	5.3	177.2°	7.92

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