RO YACHTS CLUB — ORC Rating

GPH

666.8

OSN

645.8

LOA

9.585 m

Displacement

4526 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6065

Medium

0.8305

High

0.9561

Triple Offshore

Low

0.781

Medium

1.0191

High

1.1373

Boat Specifications

Dimensions

Length overall: 9.585 m
Beam: 3.26 m
Draft: 2 m
Displacement: 4526 kg
Crew weight: 560 kg
Wetted surface: 23.15 m²

Sails

Mainsail: 30.04 m²
Genoa: 27.09 m²
Spinnaker: 72.01 m²
Asymmetric spinnaker: 0 m²

Design

Type: RO 340
Builder: MOA
Designer: RONAUTICA
Year built: 1997
Stability index: 115.8

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.

6,43,4.334428,52,4.84,60,5.11,75,5.3,90,5.25,110,5.3,120,5.14,135,4.65,146,4.137328,150,3.96
8,41.2,5.076986,52,5.73,60,6.03,75,6.25,90,6.31,110,6.42,120,6.27,135,5.73,150,5.01,150.5,4.986467
10,41.1,5.759303,52,6.39,60,6.58,75,6.74,90,6.87,110,6.97,120,6.9,135,6.59,150,5.93,152,5.82141
12,39.9,6.113416,52,6.7,60,6.86,75,7.01,90,7.11,110,7.33,120,7.27,135,7.04,150,6.64,157.7,6.333699
14,39,6.202181,52,6.84,60,7.02,75,7.21,90,7.3,110,7.65,120,7.64,135,7.39,150,7.05,171.8,6.516624
16,38.8,6.248894,52,6.89,60,7.09,75,7.38,90,7.53,110,7.88,120,8.02,135,7.78,150,7.38,179,6.901051
20,39.4,6.315243,52,6.91,60,7.13,75,7.53,90,7.93,110,8.21,120,8.56,135,8.6,150,8.12,179,7.541149

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.84	5.11	5.3	5.25	5.3	5.14	4.65	3.96
8	5.73	6.03	6.25	6.31	6.42	6.27	5.73	5.01
10	6.39	6.58	6.74	6.87	6.97	6.9	6.59	5.93
12	6.7	6.86	7.01	7.11	7.33	7.27	7.04	6.64
14	6.84	7.02	7.21	7.3	7.65	7.64	7.39	7.05
16	6.89	7.09	7.38	7.53	7.88	8.02	7.78	7.38
20	6.91	7.13	7.53	7.93	8.21	8.56	8.6	8.12

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.17	146°	3.43
8	41.2°	3.82	150.5°	4.34
10	41.1°	4.34	152°	5.14
12	39.9°	4.69	157.7°	5.86
14	39°	4.82	171.8°	6.45
16	38.8°	4.87	179°	6.9
20	39.4°	4.88	179°	7.54

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