MOURA — ORC Rating | RegattaPages

GPH

663.9

OSN

647.6

LOA

8.032 m

Displacement

1393 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.64

Medium

0.8194

High

0.9209

Triple Offshore

Low

0.8146

Medium

1.0067

High

1.1214

Boat Specifications

Dimensions

Length overall: 8.032 m
Beam: 2.49 m
Draft: 1.49 m
Displacement: 1393 kg
Crew weight: 285 kg
Wetted surface: 12.87 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
Stability index: 110

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.

6,43,4.512181,52,5,60,5.25,75,5.41,90,5.5,110,5.64,120,5.52,135,4.99,144.8,4.515723,150,4.26
8,40.6,5.241868,52,5.82,60,6,75,6.12,90,6.23,110,6.45,120,6.41,135,6.06,148.7,5.406931,150,5.34
10,39,5.597404,52,6.2,60,6.36,75,6.52,90,6.54,110,6.92,120,6.99,135,6.75,149.6,6.156424,150,6.13
12,38.8,5.709975,52,6.32,60,6.53,75,6.79,90,6.91,110,7.24,120,7.49,135,7.36,149.4,6.738372,150,6.7
14,39.3,5.789309,52,6.39,60,6.61,75,6.97,90,7.22,110,7.53,120,7.94,135,8.06,147.1,7.408114,150,7.18
16,39.4,5.7976,52,6.42,60,6.66,75,7.08,90,7.48,110,7.83,120,8.35,135,8.92,144.1,8.34525,150,7.81
20,41.1,5.825655,52,6.41,60,6.69,75,7.21,90,7.82,110,8.4,120,9.25,135,11.14,143,11.306785,150,10.43

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5	5.25	5.41	5.5	5.64	5.52	4.99	4.26
8	5.82	6	6.12	6.23	6.45	6.41	6.06	5.34
10	6.2	6.36	6.52	6.54	6.92	6.99	6.75	6.13
12	6.32	6.53	6.79	6.91	7.24	7.49	7.36	6.7
14	6.39	6.61	6.97	7.22	7.53	7.94	8.06	7.18
16	6.42	6.66	7.08	7.48	7.83	8.35	8.92	7.81
20	6.41	6.69	7.21	7.82	8.4	9.25	11.14	10.43

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.3	144.8°	3.69
8	40.6°	3.98	148.7°	4.62
10	39°	4.35	149.6°	5.31
12	38.8°	4.45	149.4°	5.8
14	39.3°	4.48	147.1°	6.22
16	39.4°	4.48	144.1°	6.76
20	41.1°	4.39	143°	9.03

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