UNPOPERGIOCO: ORC Rating

GPH

628.6

OSN

610.3

LOA

10.3 m

Displacement

4396 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6405

Medium

0.8742

High

0.9985

Triple Offshore

Low

0.8305

Medium

1.0799

High

1.2092

Boat Specifications

Dimensions

Length overall: 10.3 m
Beam: 3.54 m
Draft: 1.89 m
Displacement: 4396 kg
Crew weight: 600 kg
Wetted surface: 24.58 m²

Sails

Mainsail: 35.96 m²
Genoa: 31.57 m²
Spinnaker: 92.85 m²
Asymmetric spinnaker: 0 m²

Design

Type: Italia 9.98 F
Builder: Italia Yachts
Designer: Polli
Year built: 2014
Stability index: 113.7

Performance data

Polar CSV

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

6,43.8,4.586011,52,5.13,60,5.46,75,5.72,90,5.64,110,5.7,120,5.55,135,5.02,144.2,4.487933,150,4.21
8,42.6,5.474821,52,6.11,60,6.43,75,6.68,90,6.71,110,6.86,120,6.75,135,6.22,148.7,5.406931,150,5.33
10,41.4,6.092431,52,6.76,60,6.99,75,7.16,90,7.27,110,7.43,120,7.36,135,7.06,150,6.35,150.2,6.338118
12,40.6,6.387704,52,7.07,60,7.28,75,7.47,90,7.52,110,7.89,120,7.85,135,7.54,150,7.09,157.4,6.780688
14,40.8,6.539012,52,7.19,60,7.42,75,7.73,90,7.84,110,8.28,120,8.36,135,8.03,150,7.54,170,6.945518
16,41.1,6.621872,52,7.23,60,7.49,75,7.93,90,8.17,110,8.52,120,8.85,135,8.54,150,7.99,177.2,7.318738
20,41.2,6.711722,52,7.3,60,7.55,75,8.06,90,8.65,110,8.96,120,9.48,135,9.8,150,8.98,177.2,8.159742

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.13	5.46	5.72	5.64	5.7	5.55	5.02	4.21
8	6.11	6.43	6.68	6.71	6.86	6.75	6.22	5.33
10	6.76	6.99	7.16	7.27	7.43	7.36	7.06	6.35
12	7.07	7.28	7.47	7.52	7.89	7.85	7.54	7.09
14	7.19	7.42	7.73	7.84	8.28	8.36	8.03	7.54
16	7.23	7.49	7.93	8.17	8.52	8.85	8.54	7.99
20	7.3	7.55	8.06	8.65	8.96	9.48	9.8	8.98

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.8°	3.31	144.2°	3.64
8	42.6°	4.03	148.7°	4.62
10	41.4°	4.57	150.2°	5.5
12	40.6°	4.85	157.4°	6.26
14	40.8°	4.95	170°	6.84
16	41.1°	4.99	177.2°	7.31
20	41.2°	5.05	177.2°	8.15

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°	5.13	6.11	6.76	7.07	7.19	7.23	7.30
60°	5.46	6.43	6.99	7.28	7.42	7.49	7.55
75°	5.72	6.68	7.16	7.47	7.73	7.93	8.06
90°	5.64	6.71	7.27	7.52	7.84	8.17	8.65
110°	5.70	6.86	7.43	7.89	8.28	8.52	8.96
120°	5.55	6.75	7.36	7.85	8.36	8.85	9.48
135°	5.02	6.22	7.06	7.54	8.03	8.54	9.80
150°	4.21	5.33	6.35	7.09	7.54	7.99	8.98