GIORGINO — ORC Rating

GPH

802.2

OSN

774.7

LOA

8.205 m

Displacement

3743 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.4964

Medium

0.6842

High

0.7912

Triple Offshore

Low

0.6392

Medium

0.8521

High

0.9552

Boat Specifications

Dimensions

Length overall: 8.205 m
Beam: 2.94 m
Draft: 1.58 m
Displacement: 3743 kg
Crew weight: 170 kg
Wetted surface: 18.85 m²

Sails

Mainsail: 13.91 m²
Genoa: 28.93 m²
Spinnaker: 49.52 m²
Asymmetric spinnaker: 0 m²

Design

Type: MAXI 84
Builder: P.PETTERSSON
Designer: PELLE PETTERSSON
Year built: 1979
Stability index: 114.3

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.

6,45.1,3.570055,52,3.92,60,4.18,75,4.37,90,4.33,110,4.34,120,4.22,135,3.82,148,3.37245,150,3.31
8,43,4.211369,52,4.67,60,4.93,75,5.16,90,5.13,110,5.29,120,5.17,135,4.76,150,4.24,152,4.156532
10,42,4.669346,52,5.26,60,5.54,75,5.75,90,5.83,110,5.97,120,5.9,135,5.58,150,5.02,153.8,4.859247
12,43,5.113805,52,5.65,60,5.88,75,6.06,90,6.14,110,6.3,120,6.27,135,6.08,150,5.71,157.4,5.426716
14,43,5.305231,52,5.82,60,6.04,75,6.23,90,6.31,110,6.56,120,6.54,135,6.38,150,6.12,170,5.655926
16,42.9,5.364874,52,5.87,60,6.09,75,6.35,90,6.48,110,6.76,120,6.82,135,6.67,150,6.4,177.2,6.017184
20,43.6,5.344035,52,5.86,60,6.11,75,6.43,90,6.74,110,6.99,120,7.27,135,7.27,150,6.95,179,6.530995

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.92	4.18	4.37	4.33	4.34	4.22	3.82	3.31
8	4.67	4.93	5.16	5.13	5.29	5.17	4.76	4.24
10	5.26	5.54	5.75	5.83	5.97	5.9	5.58	5.02
12	5.65	5.88	6.06	6.14	6.3	6.27	6.08	5.71
14	5.82	6.04	6.23	6.31	6.56	6.54	6.38	6.12
16	5.87	6.09	6.35	6.48	6.76	6.82	6.67	6.4
20	5.86	6.11	6.43	6.74	6.99	7.27	7.27	6.95

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.1°	2.52	148°	2.86
8	43°	3.08	152°	3.67
10	42°	3.47	153.8°	4.36
12	43°	3.74	157.4°	5.01
14	43°	3.88	170°	5.57
16	42.9°	3.93	177.2°	6.01
20	43.6°	3.87	179°	6.53

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