MOURA — ORC Rating | RegattaPages

GPH

665.4

OSN

650.4

LOA

8 m

Displacement

1395 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6317

Medium

0.8139

High

0.9123

Triple Offshore

Low

0.811

Medium

1.005

High

1.1193

Boat Specifications

Dimensions

Length overall: 8 m
Beam: 2.49 m
Draft: 1.49 m
Displacement: 1395 kg
Crew weight: 285 kg
Wetted surface: 13.35 m²

Sails

Mainsail: 21.23 m²
Genoa: 13.51 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 63.8 m²

Design

Type: J 80
Builder: J BOATS
Designer: JOHNSTONE
Year built: 1997

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.

6,42.8,4.388536,52,4.92,60,5.21,75,5.46,90,5.6,110,5.73,120,5.6,135,5.02,144.5,4.532526,150,4.26
8,42,5.234511,52,5.81,60,6.02,75,6.17,90,6.3,110,6.5,120,6.44,135,6.11,147.5,5.477883,150,5.34
10,40.1,5.634566,52,6.2,60,6.36,75,6.53,90,6.57,110,6.99,120,7.03,135,6.71,150,6.143007
12,39.8,5.753084,52,6.32,60,6.53,75,6.82,90,6.94,110,7.31,120,7.61,135,7.33,150,6.639528
14,40.1,5.791445,52,6.36,60,6.6,75,7.04,90,7.33,110,7.63,120,8.04,135,8.06,150,7.07,176,6.205115
16,39.9,5.826646,52,6.38,60,6.63,75,7.15,90,7.64,110,7.96,120,8.44,135,8.93,144.2,8.248426,150,7.72
20,41.2,5.874418,52,6.44,60,6.75,75,7.26,90,7.96,110,8.56,120,9.24,135,10.68,141.6,10.960918,150,9.91

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.92	5.21	5.46	5.6	5.73	5.6	5.02	4.26
8	5.81	6.02	6.17	6.3	6.5	6.44	6.11	5.34
10	6.2	6.36	6.53	6.57	6.99	7.03	6.71	6.15
12	6.32	6.53	6.82	6.94	7.31	7.61	7.33	6.64
14	6.36	6.6	7.04	7.33	7.63	8.04	8.06	7.07
16	6.38	6.63	7.15	7.64	7.96	8.44	8.93	7.72
20	6.44	6.75	7.26	7.96	8.56	9.24	10.68	9.91

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.22	144.5°	3.69
8	42°	3.89	147.5°	4.62
10	40.1°	4.31	150°	5.32
12	39.8°	4.42	150°	5.75
14	40.1°	4.43	176°	6.19
16	39.9°	4.47	144.2°	6.69
20	41.2°	4.42	141.6°	8.59

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