MEZZALUNA: ORC Rating

GPH

552.7

OSN

536.5

LOA

13.98 m

Displacement

10246 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.726

Medium

0.9898

High

1.1266

Triple Offshore

Low

0.9414

Medium

1.2305

High

1.3772

Boat Specifications

Dimensions

Length overall: 13.98 m
Beam: 4.27 m
Draft: 2.56 m
Displacement: 10246 kg
Crew weight: 800 kg
Wetted surface: 41.18 m²

Sails

Mainsail: 65.07 m²
Genoa: 52.75 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 164.19 m²

Design

Type: Italia 13.98
Builder: Italia Yachts
Designer: Cossutti
Year built: 2011
Stability index: 134.7

Performance data

Polar CSV

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

6,43.6,5.219755,52,5.82,60,6.18,75,6.49,90,6.42,110,6.41,120,6.24,135,5.6,143,5.121235,150,4.72
8,41.8,6.224211,52,7,60,7.36,75,7.63,90,7.66,110,7.79,120,7.64,135,6.99,145.7,6.258335,150,5.97
10,41.2,7.004114,52,7.79,60,8.05,75,8.23,90,8.3,110,8.5,120,8.41,135,8.03,147.8,7.256026,150,7.09
12,40,7.323335,52,8.13,60,8.36,75,8.57,90,8.61,110,8.96,120,8.93,135,8.6,150,7.96,150.2,7.951457
14,39.4,7.466998,52,8.27,60,8.51,75,8.83,90,8.95,110,9.3,120,9.5,135,9.12,150,8.45,151.4,8.348681
16,39,7.527543,52,8.34,60,8.6,75,9.03,90,9.3,110,9.6,120,10.01,135,9.73,150,8.8,168.2,7.87645
20,39,7.75916,52,8.47,60,8.7,75,9.22,90,9.86,110,10.13,120,10.73,135,11.2,150,9.65,176.6,8.635199

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.82	6.18	6.49	6.42	6.41	6.24	5.6	4.72
8	7	7.36	7.63	7.66	7.79	7.64	6.99	5.97
10	7.79	8.05	8.23	8.3	8.5	8.41	8.03	7.09
12	8.13	8.36	8.57	8.61	8.96	8.93	8.6	7.96
14	8.27	8.51	8.83	8.95	9.3	9.5	9.12	8.45
16	8.34	8.6	9.03	9.3	9.6	10.01	9.73	8.8
20	8.47	8.7	9.22	9.86	10.13	10.73	11.2	9.65

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.78	143°	4.09
8	41.8°	4.64	145.7°	5.17
10	41.2°	5.27	147.8°	6.14
12	40°	5.61	150.2°	6.9
14	39.4°	5.77	151.4°	7.33
16	39°	5.85	168.2°	7.71
20	39°	6.03	176.6°	8.62

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°	5.82	7.00	7.79	8.13	8.27	8.34	8.47
60°	6.18	7.36	8.05	8.36	8.51	8.60	8.70
75°	6.49	7.63	8.23	8.57	8.83	9.03	9.22
90°	6.42	7.66	8.30	8.61	8.95	9.30	9.86
110°	6.41	7.79	8.50	8.96	9.30	9.60	10.13
120°	6.24	7.64	8.41	8.93	9.50	10.01	10.73
135°	5.60	6.99	8.03	8.60	9.12	9.73	11.20
150°	4.72	5.97	7.09	7.96	8.45	8.80	9.65