GUARDAMAGO: ORC Rating

GPH

587.4

OSN

571

LOA

11.65 m

Displacement

6076 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6977

Medium

0.9304

High

1.0438

Triple Offshore

Low

0.8991

Medium

1.1508

High

1.2784

Boat Specifications

Dimensions

Length overall: 11.65 m
Beam: 3.97 m
Draft: 2.1 m
Displacement: 6076 kg
Crew weight: 760 kg
Wetted surface: 29.97 m²

Sails

Mainsail: 47.38 m²
Genoa: 39.95 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 142.57 m²

Design

Type: Italia 11.98
Builder: Italia Yachts
Designer: Polli
Year built: 2019

Performance data

Polar CSV

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

6,43.7,5.020975,52,5.58,60,5.9,75,6.12,90,6.11,110,6.17,120,6.04,135,5.38,143.6,4.90748,150,4.56
8,41.7,5.919869,52,6.59,60,6.85,75,7.03,90,7.17,110,7.3,120,7.21,135,6.72,147.3,5.917928,150,5.75
10,40,6.461766,52,7.18,60,7.39,75,7.54,90,7.74,110,7.91,120,7.87,135,7.55,148.4,6.903621,150,6.79
12,39.1,6.713516,52,7.49,60,7.7,75,7.88,90,8.08,110,8.37,120,8.38,135,8.09,150,7.51,150.3,7.483035
14,39.5,6.907504,52,7.63,60,7.87,75,8.15,90,8.29,110,8.75,120,8.87,135,8.6,150,7.91,150.3,7.885968
16,39.4,7.001119,52,7.72,60,7.97,75,8.34,90,8.54,110,9.13,120,9.32,135,9.13,150,8.26,173,7.344747
20,39.7,7.070449,52,7.8,60,8.09,75,8.57,90,9,110,9.75,120,10.29,135,10.49,150,9,175.2,8.138543
24,41.4,7.105614,52,7.77,60,8.08,75,8.68,90,9.28,110,10.2,120,11.38,135,12.67,139.8,12.555708,150,11.08

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.58	5.9	6.12	6.11	6.17	6.04	5.38	4.56
8	6.59	6.85	7.03	7.17	7.3	7.21	6.72	5.75
10	7.18	7.39	7.54	7.74	7.91	7.87	7.55	6.79
12	7.49	7.7	7.88	8.08	8.37	8.38	8.09	7.51
14	7.63	7.87	8.15	8.29	8.75	8.87	8.6	7.91
16	7.72	7.97	8.34	8.54	9.13	9.32	9.13	8.26
20	7.8	8.09	8.57	9	9.75	10.29	10.49	9
24	7.77	8.08	8.68	9.28	10.2	11.38	12.67	11.08

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.7°	3.63	143.6°	3.95
8	41.7°	4.42	147.3°	4.98
10	40°	4.95	148.4°	5.88
12	39.1°	5.21	150.3°	6.5
14	39.5°	5.33	150.3°	6.85
16	39.4°	5.41	173°	7.29
20	39.7°	5.44	175.2°	8.11
24	41.4°	5.33	139.8°	9.59

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 kt24 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)	Boat speed in 24 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	5.58	6.59	7.18	7.49	7.63	7.72	7.80	7.77
60°	5.90	6.85	7.39	7.70	7.87	7.97	8.09	8.08
75°	6.12	7.03	7.54	7.88	8.15	8.34	8.57	8.68
90°	6.11	7.17	7.74	8.08	8.29	8.54	9.00	9.28
110°	6.17	7.30	7.91	8.37	8.75	9.13	9.75	10.20
120°	6.04	7.21	7.87	8.38	8.87	9.32	10.29	11.38
135°	5.38	6.72	7.55	8.09	8.60	9.13	10.49	12.67
150°	4.56	5.75	6.79	7.51	7.91	8.26	9.00	11.08