NUBA II — ORC Rating | RegattaPages

GPH

570.8

OSN

555

LOA

13.295 m

Displacement

7139 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7259

Medium

0.9693

High

1.1097

Triple Offshore

Low

0.9316

Medium

1.1801

High

1.3105

Boat Specifications

Dimensions

Length overall: 13.295 m
Beam: 4.19 m
Draft: 2.63 m
Displacement: 7139 kg
Crew weight: 600 kg
Wetted surface: 31.98 m²

Sails

Mainsail: 53.96 m²
Genoa: 53.86 m²
Spinnaker: 121.64 m²
Asymmetric spinnaker: 0 m²

Design

Type: PROTOTIPO TWO TON
Builder: BIANCA
Designer: JOUBERT/NIVELT
Year built: 1985
Stability index: 123.4

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.

6,42,5.463269,52,6.11,60,6.39,75,6.57,90,6.44,110,6.05,120,5.88,135,5.29,140.6,4.969371,150,4.43
8,39.9,6.348046,52,7.06,60,7.26,75,7.38,90,7.32,110,7.23,120,7.1,135,6.56,147.3,5.763444,150,5.6
10,37.8,6.770823,52,7.51,60,7.68,75,7.81,90,7.8,110,7.86,120,7.8,135,7.44,150,6.66,150.5,6.629473
12,36.9,6.965246,52,7.71,60,7.89,75,8.08,90,8.13,110,8.27,120,8.25,135,7.99,150,7.46,156.8,7.126263
14,36.3,7.07259,52,7.82,60,8.01,75,8.26,90,8.4,110,8.6,120,8.67,135,8.42,150,7.97,164.6,7.426651
16,35.8,7.126443,52,7.89,60,8.09,75,8.38,90,8.63,110,8.86,120,9.06,135,8.87,150,8.39,176.3,7.716083
20,35.8,7.225079,52,7.98,60,8.19,75,8.56,90,8.95,110,9.29,120,9.79,135,9.93,150,9.3,178.1,8.524687

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.11	6.39	6.57	6.44	6.05	5.88	5.29	4.43
8	7.06	7.26	7.38	7.32	7.23	7.1	6.56	5.6
10	7.51	7.68	7.81	7.8	7.86	7.8	7.44	6.66
12	7.71	7.89	8.08	8.13	8.27	8.25	7.99	7.46
14	7.82	8.01	8.26	8.4	8.6	8.67	8.42	7.97
16	7.89	8.09	8.38	8.63	8.86	9.06	8.87	8.39
20	7.98	8.19	8.56	8.95	9.29	9.79	9.93	9.3

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	4.06	140.6°	3.84
8	39.9°	4.87	147.3°	4.85
10	37.8°	5.35	150.5°	5.77
12	36.9°	5.57	156.8°	6.55
14	36.3°	5.7	164.6°	7.16
16	35.8°	5.78	176.3°	7.7
20	35.8°	5.86	178.1°	8.52

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