GIORGINO: ORC Rating

GPH

796.4

OSN

769.8

LOA

8.205 m

Displacement

3743 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5585

Medium

0.7744

High

0.9187

Triple Offshore

Low

0.7207

Medium

0.965

High

1.1015

Boat Specifications

Dimensions

Length overall: 8.205 m
Beam: 2.94 m
Draft: 1.58 m
Displacement: 3743 kg
Crew weight: 350 kg
Wetted surface: 19.46 m²

Sails

Mainsail: 13.91 m²
Genoa: 28.93 m²
Spinnaker: 49.48 m²
Asymmetric spinnaker: 0 m²

Design

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

Performance data

Polar CSV

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

6,45.2,3.590515,52,3.95,60,4.22,75,4.41,90,4.35,110,4.34,120,4.22,135,3.82,148.1,3.368781,150,3.3
8,43,4.211369,52,4.7,60,4.97,75,5.21,90,5.16,110,5.29,120,5.16,135,4.75,150,4.21,151.9,4.137727
10,42.2,4.697595,52,5.29,60,5.57,75,5.79,90,5.86,110,5.98,120,5.9,135,5.56,150,4.98,155.1,4.762724
12,42.4,5.159418,52,5.72,60,5.93,75,6.09,90,6.21,110,6.32,120,6.27,135,6.07,150,5.66,157.9,5.353315
14,42.2,5.45353,52,5.94,60,6.12,75,6.27,90,6.39,110,6.58,120,6.54,135,6.37,150,6.09,180,5.56
16,41.5,5.514345,52,6.03,60,6.22,75,6.42,90,6.5,110,6.84,120,6.82,135,6.63,150,6.36,180,6.01
20,41.6,5.536254,52,6.06,60,6.26,75,6.58,90,6.81,110,7.18,120,7.36,135,7.21,150,6.88,180,6.52

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.95	4.22	4.41	4.35	4.34	4.22	3.82	3.3
8	4.7	4.97	5.21	5.16	5.29	5.16	4.75	4.21
10	5.29	5.57	5.79	5.86	5.98	5.9	5.56	4.98
12	5.72	5.93	6.09	6.21	6.32	6.27	6.07	5.66
14	5.94	6.12	6.27	6.39	6.58	6.54	6.37	6.09
16	6.03	6.22	6.42	6.5	6.84	6.82	6.63	6.36
20	6.06	6.26	6.58	6.81	7.18	7.36	7.21	6.88

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.2°	2.53	148.1°	2.86
8	43°	3.08	151.9°	3.65
10	42.2°	3.48	155.1°	4.32
12	42.4°	3.81	157.9°	4.96
14	42.2°	4.04	180°	5.56
16	41.5°	4.13	180°	6.01
20	41.6°	4.14	180°	6.52

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°	3.95	4.70	5.29	5.72	5.94	6.03	6.06
60°	4.22	4.97	5.57	5.93	6.12	6.22	6.26
75°	4.41	5.21	5.79	6.09	6.27	6.42	6.58
90°	4.35	5.16	5.86	6.21	6.39	6.50	6.81
110°	4.34	5.29	5.98	6.32	6.58	6.84	7.18
120°	4.22	5.16	5.90	6.27	6.54	6.82	7.36
135°	3.82	4.75	5.56	6.07	6.37	6.63	7.21
150°	3.30	4.21	4.98	5.66	6.09	6.36	6.88