NUBA II — ORC Rating | RegattaPages

GPH

570.9

OSN

555

LOA

13.295 m

Displacement

7139 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7253

Medium

0.9694

High

1.1098

Triple Offshore

Low

0.9311

Medium

1.1803

High

1.3101

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: 32.17 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

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.

6,42.1,5.471876,52,6.1,60,6.38,75,6.56,90,6.44,110,6.05,120,5.88,135,5.28,140.6,4.95643,150,4.42
8,39.9,6.348046,52,7.06,60,7.26,75,7.38,90,7.33,110,7.23,120,7.11,135,6.56,146.7,5.802773,150,5.6
10,37.8,6.783479,52,7.52,60,7.68,75,7.81,90,7.81,110,7.87,120,7.8,135,7.44,149.9,6.657794,150,6.65
12,36.7,6.959553,52,7.72,60,7.89,75,8.08,90,8.14,110,8.27,120,8.25,135,7.98,150,7.45,156.3,7.142369
14,36.2,7.075937,52,7.82,60,8,75,8.25,90,8.4,110,8.59,120,8.66,135,8.42,150,7.96,164.4,7.423461
16,35.8,7.126443,52,7.89,60,8.08,75,8.37,90,8.62,110,8.85,120,9.05,135,8.86,150,8.38,176.3,7.706062
20,35.6,7.219277,52,7.98,60,8.2,75,8.57,90,8.94,110,9.27,120,9.77,135,9.91,150,9.28,178.1,8.504676
24,36.1,7.264942,52,8.02,60,8.25,75,8.7,90,9.22,110,9.67,120,10.43,135,11.81,150,10.55,176.8,9.364602

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.1	6.38	6.56	6.44	6.05	5.88	5.28	4.42
8	7.06	7.26	7.38	7.33	7.23	7.11	6.56	5.6
10	7.52	7.68	7.81	7.81	7.87	7.8	7.44	6.65
12	7.72	7.89	8.08	8.14	8.27	8.25	7.98	7.45
14	7.82	8	8.25	8.4	8.59	8.66	8.42	7.96
16	7.89	8.08	8.37	8.62	8.85	9.05	8.86	8.38
20	7.98	8.2	8.57	8.94	9.27	9.77	9.91	9.28
24	8.02	8.25	8.7	9.22	9.67	10.43	11.81	10.55

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.1°	4.06	140.6°	3.83
8	39.9°	4.87	146.7°	4.85
10	37.8°	5.36	149.9°	5.76
12	36.7°	5.58	156.3°	6.54
14	36.2°	5.71	164.4°	7.15
16	35.8°	5.78	176.3°	7.69
20	35.6°	5.87	178.1°	8.5
24	36.1°	5.87	176.8°	9.35

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