NUOVA: ORC Rating

GPH

561.9

OSN

548.5

LOA

12.155 m

Displacement

5851 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7471

Medium

0.9703

High

1.0817

Triple Offshore

Low

0.9588

Medium

1.1928

High

1.3153

Boat Specifications

Dimensions

Length overall: 12.155 m
Beam: 3.99 m
Draft: 2.98 m
Displacement: 5851 kg
Crew weight: 600 kg
Wetted surface: 31.47 m²

Sails

Mainsail: 60.27 m²
Genoa: 39.74 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 152.93 m²

Design

Type: IOR ONE TON mod.
Builder: F.lli Griggio
Designer: A. Vallicelli & C.
Year built: 1984
Stability index: 123.5

Performance data

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into Offwind or compatible navigation software.

6,41.7,5.410921,52,6.1,60,6.43,75,6.7,90,6.67,110,6.43,120,6.25,135,5.6,143.3,5.101178,150,4.73
8,39.4,6.263478,52,7.03,60,7.29,75,7.5,90,7.51,110,7.49,120,7.41,135,6.92,146.9,6.147648,150,5.95
10,37.5,6.64269,52,7.45,60,7.64,75,7.91,90,8,110,8.08,120,8.06,135,7.73,149.2,7.03176,150,6.98
12,37.2,6.842179,52,7.62,60,7.84,75,8.13,90,8.37,110,8.53,120,8.59,135,8.32,150,7.69,150.7,7.648475
14,37,6.949353,52,7.73,60,7.96,75,8.3,90,8.65,110,8.88,120,9.06,135,8.9,149.8,8.157128,150,8.14
16,36.9,7.015265,52,7.79,60,8.04,75,8.43,90,8.84,110,9.16,120,9.52,135,9.53,150,8.57,173.9,7.552764
20,37.1,7.058818,52,7.86,60,8.13,75,8.59,90,9.12,110,9.75,120,10.43,135,11.17,143.6,10.523127,150,9.78

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.1	6.43	6.7	6.67	6.43	6.25	5.6	4.73
8	7.03	7.29	7.5	7.51	7.49	7.41	6.92	5.95
10	7.45	7.64	7.91	8	8.08	8.06	7.73	6.98
12	7.62	7.84	8.13	8.37	8.53	8.59	8.32	7.69
14	7.73	7.96	8.3	8.65	8.88	9.06	8.9	8.14
16	7.79	8.04	8.43	8.84	9.16	9.52	9.53	8.57
20	7.86	8.13	8.59	9.12	9.75	10.43	11.17	9.78

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.7°	4.04	143.3°	4.09
8	39.4°	4.84	146.9°	5.15
10	37.5°	5.27	149.2°	6.04
12	37.2°	5.45	150.7°	6.67
14	37°	5.55	149.8°	7.05
16	36.9°	5.61	173.9°	7.51
20	37.1°	5.63	143.6°	8.47

VPP POLAR · BOAT SPEED BY TWAKT

TRUE WIND ANGLE —

READ AT ANGLE

Hover or tap the chart, or use the slider, to read boat speeds.

True wind speed 6 kt8 kt10 kt12 kt14 kt16 kt20 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	Boat speed in 6 kt (kt)	Boat speed in 8 kt (kt)	Boat speed in 10 kt (kt)	Boat speed in 12 kt (kt)	Boat speed in 14 kt (kt)	Boat speed in 16 kt (kt)	Boat speed in 20 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	6.10	7.03	7.45	7.62	7.73	7.79	7.86
60°	6.43	7.29	7.64	7.84	7.96	8.04	8.13
75°	6.70	7.50	7.91	8.13	8.30	8.43	8.59
90°	6.67	7.51	8.00	8.37	8.65	8.84	9.12
110°	6.43	7.49	8.08	8.53	8.88	9.16	9.75
120°	6.25	7.41	8.06	8.59	9.06	9.52	10.43
135°	5.60	6.92	7.73	8.32	8.90	9.53	11.17
150°	4.73	5.95	6.98	7.69	8.14	8.57	9.78