J-OACHIM — ORC Rating

GPH

733.3

OSN

716.2

LOA

7.15 m

Displacement

1978 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5777

Medium

0.7476

High

0.8336

Triple Offshore

Low

0.7376

Medium

0.913

High

0.9986

Boat Specifications

Dimensions

Length overall: 7.15 m
Beam: 2.68 m
Draft: 1.5 m
Displacement: 1978 kg
Crew weight: 375 kg
Wetted surface: 13.45 m²

Sails

Mainsail: 19.68 m²
Genoa: 14.36 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 58.64 m²

Design

Type: JOUET 24 Mod
Builder: YACHTING FRANCE
Designer: TORTAROLO Daniel
Year built: 1976
Stability index: 118.4

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.

6,42.4,4.048992,52,4.5,60,4.71,75,4.84,90,5.12,110,5.16,120,4.97,135,4.49,146.9,3.998956,150,3.87
8,40.3,4.680934,52,5.25,60,5.42,75,5.55,90,5.79,110,5.88,120,5.81,135,5.46,147.6,4.915152,150,4.79
10,38.8,5.081236,52,5.62,60,5.76,75,5.88,90,6.11,110,6.27,120,6.25,135,6.03,148.2,5.624239,150,5.52
12,37.8,5.26479,52,5.81,60,5.95,75,6.11,90,6.27,110,6.59,120,6.63,135,6.42,150,5.93,151.4,5.854328
14,37.8,5.35338,52,5.9,60,6.07,75,6.28,90,6.41,110,6.82,120,6.95,135,6.81,150,6.2,174.8,5.643225
16,37.6,5.389443,52,5.95,60,6.13,75,6.41,90,6.57,110,7.01,120,7.23,135,7.19,150,6.48,176.6,5.970509
20,38.2,5.420834,52,5.99,60,6.19,75,6.53,90,6.84,110,7.34,120,7.74,135,8.01,150,7.05,176.6,6.541514

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.5	4.71	4.84	5.12	5.16	4.97	4.49	3.87
8	5.25	5.42	5.55	5.79	5.88	5.81	5.46	4.79
10	5.62	5.76	5.88	6.11	6.27	6.25	6.03	5.52
12	5.81	5.95	6.11	6.27	6.59	6.63	6.42	5.93
14	5.9	6.07	6.28	6.41	6.82	6.95	6.81	6.2
16	5.95	6.13	6.41	6.57	7.01	7.23	7.19	6.48
20	5.99	6.19	6.53	6.84	7.34	7.74	8.01	7.05

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	2.99	146.9°	3.35
8	40.3°	3.57	147.6°	4.15
10	38.8°	3.96	148.2°	4.78
12	37.8°	4.16	151.4°	5.14
14	37.8°	4.23	174.8°	5.62
16	37.6°	4.27	176.6°	5.96
20	38.2°	4.26	176.6°	6.53

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