GIORGINO: ORC Rating

GPH

802.6

OSN

776.8

LOA

8.205 m

Displacement

3743 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.4969

Medium

0.6814

High

0.793

Triple Offshore

Low

0.64

Medium

0.8501

High

0.958

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: 19.41 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

Performance data

Polar CSV

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

6,45,3.57796,52,3.93,60,4.19,75,4.39,90,4.35,110,4.34,120,4.23,135,3.84,148,3.384242,150,3.31
8,42.8,4.19773,52,4.66,60,4.92,75,5.15,90,5.12,110,5.27,120,5.15,135,4.76,150,4.22,152,4.145206
10,42,4.655889,52,5.23,60,5.52,75,5.74,90,5.81,110,5.95,120,5.88,135,5.56,150,4.98,155,4.777626
12,42.8,5.083615,52,5.64,60,5.87,75,6.05,90,6.15,110,6.29,120,6.26,135,6.07,150,5.66,170,5.036516
14,43.3,5.331334,52,5.83,60,6.04,75,6.23,90,6.3,110,6.54,120,6.52,135,6.36,150,6.09,180,5.56
16,42.8,5.383453,52,5.9,60,6.11,75,6.35,90,6.46,110,6.77,120,6.79,135,6.63,150,6.36,180,6
20,43.5,5.376534,52,5.89,60,6.13,75,6.46,90,6.73,110,7,120,7.27,135,7.2,150,6.87,180,6.52

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.93	4.19	4.39	4.35	4.34	4.23	3.84	3.31
8	4.66	4.92	5.15	5.12	5.27	5.15	4.76	4.22
10	5.23	5.52	5.74	5.81	5.95	5.88	5.56	4.98
12	5.64	5.87	6.05	6.15	6.29	6.26	6.07	5.66
14	5.83	6.04	6.23	6.3	6.54	6.52	6.36	6.09
16	5.9	6.11	6.35	6.46	6.77	6.79	6.63	6.36
20	5.89	6.13	6.46	6.73	7	7.27	7.2	6.87

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45°	2.53	148°	2.87
8	42.8°	3.08	152°	3.66
10	42°	3.46	155°	4.33
12	42.8°	3.73	170°	4.96
14	43.3°	3.88	180°	5.56
16	42.8°	3.95	180°	6
20	43.5°	3.9	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°	3.93	4.66	5.23	5.64	5.83	5.90	5.89
60°	4.19	4.92	5.52	5.87	6.04	6.11	6.13
75°	4.39	5.15	5.74	6.05	6.23	6.35	6.46
90°	4.35	5.12	5.81	6.15	6.30	6.46	6.73
110°	4.34	5.27	5.95	6.29	6.54	6.77	7.00
120°	4.23	5.15	5.88	6.26	6.52	6.79	7.27
135°	3.84	4.76	5.56	6.07	6.36	6.63	7.20
150°	3.31	4.22	4.98	5.66	6.09	6.36	6.87