JAMBALAYA III — ORC Rating

GPH

625.3

OSN

607.8

LOA

9.95 m

Displacement

3900 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6499

Medium

0.8767

High

0.9944

Triple Offshore

Low

0.841

Medium

1.0819

High

1.2084

Boat Specifications

Dimensions

Length overall: 9.95 m
Beam: 3.41 m
Draft: 1.99 m
Displacement: 3900 kg
Crew weight: 573 kg
Wetted surface: 23 m²

Sails

Mainsail: 33.09 m²
Genoa: 26.14 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 93.46 m²

Design

Type: J 99
Builder: J COMPOSITES
Designer: JOHNSTONE
Year built: 2018

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.

6,42.8,4.579342,52,5.15,60,5.45,75,5.67,90,5.8,110,5.88,120,5.71,135,5.09,144,4.598173,150,4.29
8,41.4,5.439194,52,6.12,60,6.4,75,6.6,90,6.84,110,6.93,120,6.81,135,6.29,147.5,5.537168,150,5.39
10,40.5,6.115155,52,6.75,60,6.93,75,7.07,90,7.28,110,7.44,120,7.36,135,7.05,148.5,6.450552,150,6.35
12,38.6,6.410581,52,7.05,60,7.21,75,7.37,90,7.48,110,7.91,120,7.86,135,7.51,150,6.96,150.2,6.948882
14,38.2,6.527906,52,7.19,60,7.39,75,7.64,90,7.72,110,8.27,120,8.39,135,8.01,150,7.31,174,6.445308
16,38.2,6.578806,52,7.24,60,7.47,75,7.87,90,8.05,110,8.54,120,8.91,135,8.55,150,7.64,177,6.949524
20,38.2,6.642431,52,7.28,60,7.5,75,8.06,90,8.59,110,9.05,120,9.64,135,9.97,150,8.58,177,7.660498

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.15	5.45	5.67	5.8	5.88	5.71	5.09	4.29
8	6.12	6.4	6.6	6.84	6.93	6.81	6.29	5.39
10	6.75	6.93	7.07	7.28	7.44	7.36	7.05	6.35
12	7.05	7.21	7.37	7.48	7.91	7.86	7.51	6.96
14	7.19	7.39	7.64	7.72	8.27	8.39	8.01	7.31
16	7.24	7.47	7.87	8.05	8.54	8.91	8.55	7.64
20	7.28	7.5	8.06	8.59	9.05	9.64	9.97	8.58

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.36	144°	3.72
8	41.4°	4.08	147.5°	4.67
10	40.5°	4.65	148.5°	5.5
12	38.6°	5.01	150.2°	6.03
14	38.2°	5.13	174°	6.41
16	38.2°	5.17	177°	6.94
20	38.2°	5.22	177°	7.65

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