Patches — ORC Rating | RegattaPages

GPH

759.4

OSN

734.7

LOA

9.33 m

Displacement

4720 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5781

Medium

0.8075

High

0.9842

Triple Offshore

Low

0.7496

Medium

1.0125

High

1.1786

Boat Specifications

Dimensions

Length overall: 9.33 m
Beam: 3.15 m
Draft: 1.78 m
Displacement: 4720 kg
Crew weight: 480 kg
Wetted surface: 22.39 m²

Sails

Mainsail: 19.14 m²
Genoa: 32.12 m²
Spinnaker: 64.73 m²
Asymmetric spinnaker: 0 m²

Design

Type: Miura
Builder: Nebe
Designer: Berke Meyer
Year built: 1974

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.

6,44.8,3.67828,52,4.07,60,4.36,75,4.61,90,4.6,110,4.56,120,4.43,135,3.98,147.9,3.505989,150,3.43
8,43.1,4.368892,52,4.88,60,5.18,75,5.48,90,5.46,110,5.57,120,5.42,135,4.95,150,4.37,151.5,4.312615
10,42.9,4.928039,52,5.53,60,5.87,75,6.13,90,6.22,110,6.3,120,6.21,135,5.84,150,5.19,153.3,5.048292
12,43.8,5.486587,52,6.03,60,6.27,75,6.46,90,6.61,110,6.67,120,6.61,135,6.38,150,5.94,156.2,5.661452
14,42.5,5.805142,52,6.32,60,6.51,75,6.68,90,6.8,110,6.97,120,6.9,135,6.7,150,6.4,180,5.8
16,41.3,5.949971,52,6.49,60,6.68,75,6.88,90,6.9,110,7.28,120,7.21,135,6.98,150,6.69,180,6.29
20,40.1,6.039836,52,6.6,60,6.82,75,7.19,90,7.31,110,7.6,120,7.8,135,7.59,150,7.23,180,6.85

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.07	4.36	4.61	4.6	4.56	4.43	3.98	3.43
8	4.88	5.18	5.48	5.46	5.57	5.42	4.95	4.37
10	5.53	5.87	6.13	6.22	6.3	6.21	5.84	5.19
12	6.03	6.27	6.46	6.61	6.67	6.61	6.38	5.94
14	6.32	6.51	6.68	6.8	6.97	6.9	6.7	6.4
16	6.49	6.68	6.88	6.9	7.28	7.21	6.98	6.69
20	6.6	6.82	7.19	7.31	7.6	7.8	7.59	7.23

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.8°	2.61	147.9°	2.97
8	43.1°	3.19	151.5°	3.79
10	42.9°	3.61	153.3°	4.51
12	43.8°	3.96	156.2°	5.18
14	42.5°	4.28	180°	5.8
16	41.3°	4.47	180°	6.29
20	40.1°	4.62	180°	6.85

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