UC-UNO — ORC Rating | RegattaPages

GPH

704.5

OSN

684.1

LOA

8.99 m

Displacement

3712 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5755

Medium

0.7848

High

0.9071

Triple Offshore

Low

0.7424

Medium

0.9616

High

1.0773

Boat Specifications

Dimensions

Length overall: 8.99 m
Beam: 3.25 m
Draft: 1.74 m
Displacement: 3712 kg
Crew weight: 330 kg
Wetted surface: 19.91 m²

Sails

Mainsail: 23.47 m²
Genoa: 26.59 m²
Spinnaker: 61.6 m²
Asymmetric spinnaker: 0 m²

Design

Type: RO 300
Builder: LABORNA
Designer: J. VISIERS
Year built: 1990

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.

6,43.5,4.135795,52,4.6,60,4.86,75,5.09,90,5.04,110,5.08,120,4.94,135,4.5,147,3.922875,150,3.8
8,41.6,4.800761,52,5.41,60,5.69,75,5.91,90,5.96,110,6.08,120,5.97,135,5.44,150,4.77,152,4.677514
10,41.2,5.382668,52,6,60,6.19,75,6.34,90,6.48,110,6.57,120,6.51,135,6.24,150,5.63,152,5.526942
12,40.1,5.752225,52,6.3,60,6.45,75,6.58,90,6.75,110,6.89,120,6.84,135,6.62,150,6.28,161.5,5.884067
14,39,5.880491,52,6.45,60,6.61,75,6.78,90,6.89,110,7.23,120,7.17,135,6.94,150,6.63,180,6.16
16,38.6,5.924349,52,6.52,60,6.7,75,6.94,90,7.06,110,7.53,120,7.53,135,7.29,150,6.93,180,6.54
20,39,5.931962,52,6.54,60,6.75,75,7.15,90,7.45,110,7.83,120,8.13,135,8.01,150,7.59,180,7.13

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.6	4.86	5.09	5.04	5.08	4.94	4.5	3.8
8	5.41	5.69	5.91	5.96	6.08	5.97	5.44	4.77
10	6	6.19	6.34	6.48	6.57	6.51	6.24	5.63
12	6.3	6.45	6.58	6.75	6.89	6.84	6.62	6.28
14	6.45	6.61	6.78	6.89	7.23	7.17	6.94	6.63
16	6.52	6.7	6.94	7.06	7.53	7.53	7.29	6.93
20	6.54	6.75	7.15	7.45	7.83	8.13	8.01	7.59

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3	147°	3.29
8	41.6°	3.59	152°	4.13
10	41.2°	4.05	152°	4.88
12	40.1°	4.4	161.5°	5.58
14	39°	4.57	180°	6.16
16	38.6°	4.63	180°	6.54
20	39°	4.61	180°	7.13

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