Jai Alai — ORC Rating

GPH

612.5

OSN

596.7

LOA

10.757 m

Displacement

5181 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6729

Medium

0.8953

High

1.008

Triple Offshore

Low

0.8667

Medium

1.1014

High

1.2158

Boat Specifications

Dimensions

Length overall: 10.757 m
Beam: 3.52 m
Draft: 2.14 m
Displacement: 5181 kg
Crew weight: 685 kg
Wetted surface: 26.43 m²

Sails

Mainsail: 37.78 m²
Genoa: 39.79 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 105.05 m²

Design

Type: J-109
Builder: J-Composite
Designer: Johnstone
Year built: 2001

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.

6,42.4,4.807332,52,5.41,60,5.72,75,5.98,90,5.9,110,5.88,120,5.72,135,5.14,144,4.672337,150,4.36
8,41.2,5.701641,52,6.41,60,6.67,75,6.85,90,6.88,110,6.98,120,6.86,135,6.34,148,5.577514,150,5.46
10,40.1,6.340521,52,6.97,60,7.14,75,7.27,90,7.35,110,7.5,120,7.42,135,7.12,148.5,6.520922,150,6.42
12,38.6,6.538536,52,7.2,60,7.36,75,7.54,90,7.59,110,7.9,120,7.86,135,7.57,150,7.05,150.2,7.041073
14,38.2,6.642431,52,7.28,60,7.47,75,7.75,90,7.87,110,8.24,120,8.34,135,8.01,150,7.4,174,6.485528
16,37.9,6.678629,52,7.33,60,7.53,75,7.88,90,8.14,110,8.48,120,8.78,135,8.5,150,7.69,177,7.01962
20,37.9,6.729321,52,7.36,60,7.57,75,8.01,90,8.51,110,8.9,120,9.4,135,9.64,150,8.47,178,7.704693

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.41	5.72	5.98	5.9	5.88	5.72	5.14	4.36
8	6.41	6.67	6.85	6.88	6.98	6.86	6.34	5.46
10	6.97	7.14	7.27	7.35	7.5	7.42	7.12	6.42
12	7.2	7.36	7.54	7.59	7.9	7.86	7.57	7.05
14	7.28	7.47	7.75	7.87	8.24	8.34	8.01	7.4
16	7.33	7.53	7.88	8.14	8.48	8.78	8.5	7.69
20	7.36	7.57	8.01	8.51	8.9	9.4	9.64	8.47

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.55	144°	3.78
8	41.2°	4.29	148°	4.73
10	40.1°	4.85	148.5°	5.56
12	38.6°	5.11	150.2°	6.11
14	38.2°	5.22	174°	6.45
16	37.9°	5.27	177°	7.01
20	37.9°	5.31	178°	7.7

Loading polar chart…