JUMACABI — ORC Rating

GPH

632.7

OSN

617.8

LOA

9.12 m

Displacement

2704 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7411

Medium

0.9728

High

1.0924

Triple Offshore

Low

0.954

Medium

1.1928

High

1.3273

Boat Specifications

Dimensions

Length overall: 9.12 m
Beam: 3.04 m
Draft: 1.62 m
Displacement: 2704 kg
Crew weight: 516 kg
Wetted surface: 18.53 m²

Sails

Mainsail: 29.38 m²
Genoa: 23.37 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 101.39 m²

Design

Type: J-92 S
Builder: J EUROPE
Designer: JOHNSTONE Al
Year built: 1992

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.

6,42.6,4.591786,52,5.17,60,5.48,75,5.71,90,5.84,110,5.99,120,5.87,135,5.22,144.2,4.734523,150,4.43
8,41.7,5.451101,52,6.09,60,6.33,75,6.49,90,6.67,110,6.82,120,6.76,135,6.39,147.8,5.637011,150,5.51
10,39.7,5.978688,52,6.57,60,6.72,75,6.85,90,6.93,110,7.29,120,7.28,135,6.99,149.5,6.42968,150,6.4
12,38.3,6.129135,52,6.76,60,6.94,75,7.14,90,7.19,110,7.66,120,7.83,135,7.52,150,6.9,151.4,6.822456
14,38.2,6.222507,52,6.84,60,7.05,75,7.39,90,7.54,110,7.92,120,8.31,135,8.12,150,7.26,175.5,6.429821
16,38.2,6.260682,52,6.88,60,7.12,75,7.57,90,7.87,110,8.17,120,8.67,135,8.83,150,7.69,177.3,6.837591
20,38.5,6.35056,52,6.96,60,7.2,75,7.7,90,8.33,110,8.84,120,9.5,135,10.83,140.5,10.445494,150,9.31

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.17	5.48	5.71	5.84	5.99	5.87	5.22	4.43
8	6.09	6.33	6.49	6.67	6.82	6.76	6.39	5.51
10	6.57	6.72	6.85	6.93	7.29	7.28	6.99	6.4
12	6.76	6.94	7.14	7.19	7.66	7.83	7.52	6.9
14	6.84	7.05	7.39	7.54	7.92	8.31	8.12	7.26
16	6.88	7.12	7.57	7.87	8.17	8.67	8.83	7.69
20	6.96	7.2	7.7	8.33	8.84	9.5	10.83	9.31

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.38	144.2°	3.84
8	41.7°	4.07	147.8°	4.77
10	39.7°	4.6	149.5°	5.54
12	38.3°	4.81	151.4°	5.99
14	38.2°	4.89	175.5°	6.41
16	38.2°	4.92	177.3°	6.83
20	38.5°	4.97	140.5°	8.06

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