ZILLA: ORC Rating

GPH

537.6

OSN

525.3

LOA

9.685 m

Displacement

1710 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7953

Medium

1.0018

High

1.1777

Triple Offshore

Low

1.0077

Medium

1.2329

High

1.4224

Boat Specifications

Dimensions

Length overall: 9.685 m
Beam: 2.94 m
Draft: 2.14 m
Displacement: 1710 kg
Crew weight: 629 kg
Wetted surface: 18.33 m²

Sails

Mainsail: 41.96 m²
Genoa: 22.58 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 122.54 m²

Design

Type: MELGES 32
Builder: Melges Performance
Designer: Reichel/Pugh
Year built: 2004

Performance data

Polar CSV

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

6,42,5.759308,52,6.42,60,6.69,75,6.87,90,6.78,110,6.84,120,6.72,135,6.11,142.6,5.614197,150,5.15
8,38.4,6.367286,52,7.11,60,7.33,75,7.56,90,7.53,110,7.65,120,7.71,135,7.32,147.3,6.607164,150,6.42
10,37.2,6.59109,52,7.38,60,7.66,75,8.07,90,8.21,110,8.19,120,8.46,135,8.3,150,7.31,152.1,7.173848
12,36.7,6.722579,52,7.56,60,7.88,75,8.38,90,8.81,110,8.69,120,9.09,135,9.41,149.2,8.312379,150,8.24
14,36.4,6.808352,52,7.69,60,8.05,75,8.65,90,9.24,110,9.25,120,9.73,135,10.53,145.8,9.793484,150,9.35
16,36.2,6.865269,52,7.81,60,8.19,75,8.88,90,9.63,110,10.17,120,10.37,135,11.45,144.7,11.297115,150,10.64
20,36.9,6.927731,52,7.92,60,8.36,75,9.2,90,10.23,110,11.6,120,11.64,135,13.38,148.4,14.46473,150,14.22
24,38.5,6.92556,52,7.84,60,8.32,75,9.34,90,10.65,110,12.66,120,13.7,135,15.23,150,17.22,152.1,17.153869

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.42	6.69	6.87	6.78	6.84	6.72	6.11	5.15
8	7.11	7.33	7.56	7.53	7.65	7.71	7.32	6.42
10	7.38	7.66	8.07	8.21	8.19	8.46	8.3	7.31
12	7.56	7.88	8.38	8.81	8.69	9.09	9.41	8.24
14	7.69	8.05	8.65	9.24	9.25	9.73	10.53	9.35
16	7.81	8.19	8.88	9.63	10.17	10.37	11.45	10.64
20	7.92	8.36	9.2	10.23	11.6	11.64	13.38	14.22
24	7.84	8.32	9.34	10.65	12.66	13.7	15.23	17.22

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	4.28	142.6°	4.46
8	38.4°	4.99	147.3°	5.56
10	37.2°	5.25	152.1°	6.34
12	36.7°	5.39	149.2°	7.14
14	36.4°	5.48	145.8°	8.1
16	36.2°	5.54	144.7°	9.22
20	36.9°	5.54	148.4°	12.32
24	38.5°	5.42	152.1°	15.16

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°	6.42	7.11	7.38	7.56	7.69	7.81	7.92	7.84
60°	6.69	7.33	7.66	7.88	8.05	8.19	8.36	8.32
75°	6.87	7.56	8.07	8.38	8.65	8.88	9.20	9.34
90°	6.78	7.53	8.21	8.81	9.24	9.63	10.23	10.65
110°	6.84	7.65	8.19	8.69	9.25	10.17	11.60	12.66
120°	6.72	7.71	8.46	9.09	9.73	10.37	11.64	13.70
135°	6.11	7.32	8.30	9.41	10.53	11.45	13.38	15.23
150°	5.15	6.42	7.31	8.24	9.35	10.64	14.22	17.22