GUARDAMAGO II — ORC Rating

GPH

594.1

OSN

579.8

LOA

11.65 m

Displacement

6515 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6792

Medium

0.9123

High

1.0276

Triple Offshore

Low

0.8854

Medium

1.1398

High

1.2657

Boat Specifications

Dimensions

Length overall: 11.65 m
Beam: 3.97 m
Draft: 2.12 m
Displacement: 6515 kg
Crew weight: 725 kg
Wetted surface: 30.45 m²

Sails

Mainsail: 47.8 m²
Genoa: 38.91 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 142.47 m²

Design

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

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.

6,43.5,4.811309,52,5.39,60,5.74,75,6.05,90,6.33,110,6.19,120,6.03,135,5.36,144,4.845386,150,4.53
8,42.4,5.728173,52,6.41,60,6.76,75,7.07,90,7.37,110,7.34,120,7.25,135,6.7,147.5,5.83359,150,5.68
10,41.2,6.366168,52,7.11,60,7.37,75,7.59,90,7.87,110,7.93,120,7.86,135,7.56,147.5,6.924424,150,6.75
12,40.7,6.687469,52,7.45,60,7.68,75,7.88,90,8.21,110,8.37,120,8.37,135,8.05,150,7.49,150.5,7.456721
14,41.2,6.884499,52,7.57,60,7.82,75,8.14,90,8.43,110,8.8,120,8.91,135,8.56,150,7.85,152,7.735453
16,41.2,6.937662,52,7.62,60,7.88,75,8.31,90,8.62,110,9.24,120,9.29,135,9.09,150,8.21,176,7.377972
20,41.2,7.057276,52,7.71,60,7.96,75,8.44,90,9.04,110,9.87,120,10.26,135,10.43,150,9.07,177.5,8.137745

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.39	5.74	6.05	6.33	6.19	6.03	5.36	4.53
8	6.41	6.76	7.07	7.37	7.34	7.25	6.7	5.68
10	7.11	7.37	7.59	7.87	7.93	7.86	7.56	6.75
12	7.45	7.68	7.88	8.21	8.37	8.37	8.05	7.49
14	7.57	7.82	8.14	8.43	8.8	8.91	8.56	7.85
16	7.62	7.88	8.31	8.62	9.24	9.29	9.09	8.21
20	7.71	7.96	8.44	9.04	9.87	10.26	10.43	9.07

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.49	144°	3.92
8	42.4°	4.23	147.5°	4.92
10	41.2°	4.79	147.5°	5.84
12	40.7°	5.07	150.5°	6.49
14	41.2°	5.18	152°	6.83
16	41.2°	5.22	176°	7.36
20	41.2°	5.31	177.5°	8.13

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