MELTEMI — ORC Rating | RegattaPages

GPH

665.5

OSN

647.7

LOA

8.032 m

Displacement

1501 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6325

Medium

0.8223

High

0.9293

Triple Offshore

Low

0.8062

Medium

1.0074

High

1.1285

Boat Specifications

Dimensions

Length overall: 8.032 m
Beam: 2.49 m
Draft: 1.5 m
Displacement: 1501 kg
Crew weight: 350 kg
Wetted surface: 13.38 m²

Sails

Mainsail: 21.41 m²
Genoa: 13.73 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 64.87 m²

Design

Type: J 80
Builder: J COMPOSITE
Designer: JOHNSTONE
Year built: 1993
Stability index: 109.4

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.

6,42.7,4.43589,52,4.94,60,5.18,75,5.32,90,5.46,110,5.58,120,5.45,135,4.93,144.8,4.454534,150,4.2
8,40.8,5.20479,52,5.78,60,5.96,75,6.08,90,6.25,110,6.43,120,6.37,135,6,148.7,5.348415,150,5.28
10,38.7,5.625101,52,6.21,60,6.35,75,6.48,90,6.53,110,6.91,120,6.94,135,6.67,149.6,6.098454,150,6.07
12,38.2,5.789858,52,6.39,60,6.56,75,6.77,90,6.85,110,7.25,120,7.44,135,7.25,149.6,6.643373,150,6.61
14,38.1,5.858171,52,6.46,60,6.66,75,6.98,90,7.17,110,7.54,120,7.92,135,7.88,147.5,7.232703,150,7.04
16,38.1,5.883586,52,6.51,60,6.73,75,7.11,90,7.43,110,7.82,120,8.34,135,8.66,144.3,8.053359,150,7.55
20,39,5.906226,52,6.53,60,6.79,75,7.27,90,7.82,110,8.4,120,9.29,135,11.2,141.1,11.07623,150,9.96

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.94	5.18	5.32	5.46	5.58	5.45	4.93	4.2
8	5.78	5.96	6.08	6.25	6.43	6.37	6	5.28
10	6.21	6.35	6.48	6.53	6.91	6.94	6.67	6.07
12	6.39	6.56	6.77	6.85	7.25	7.44	7.25	6.61
14	6.46	6.66	6.98	7.17	7.54	7.92	7.88	7.04
16	6.51	6.73	7.11	7.43	7.82	8.34	8.66	7.55
20	6.53	6.79	7.27	7.82	8.4	9.29	11.2	9.96

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.7°	3.26	144.8°	3.64
8	40.8°	3.94	148.7°	4.57
10	38.7°	4.39	149.6°	5.26
12	38.2°	4.55	149.6°	5.73
14	38.1°	4.61	147.5°	6.1
16	38.1°	4.63	144.3°	6.54
20	39°	4.59	141.1°	8.62

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