ZIZZANIA JUNIOR — ORC Rating

GPH

680.6

OSN

660.1

LOA

7.73 m

Displacement

1647 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5973

Medium

0.8123

High

0.9229

Triple Offshore

Low

0.7715

Medium

0.9936

High

1.1204

Boat Specifications

Dimensions

Length overall: 7.73 m
Beam: 2.49 m
Draft: 1.7 m
Displacement: 1647 kg
Crew weight: 320 kg
Wetted surface: 14.01 m²

Sails

Mainsail: 22.25 m²
Genoa: 13.3 m²
Spinnaker: 50.43 m²
Asymmetric spinnaker: 0 m²

Design

Type: ZIP 25-ILC
Builder: Sicilcraft/Acom
Designer: InzerilloAlbeggian
Year built: 2000
Stability index: 116.2

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.

6,42.6,4.224986,52,4.74,60,5,75,5.2,90,5.3,110,5.38,120,5.22,135,4.7,145.1,4.121188,150,3.91
8,41.2,4.997243,52,5.62,60,5.85,75,6.02,90,6.2,110,6.29,120,6.2,135,5.76,149.6,4.973834,150,4.95
10,40,5.587143,52,6.14,60,6.28,75,6.4,90,6.57,110,6.8,120,6.72,135,6.43,150,5.87,152,5.764782
12,38.2,5.751683,52,6.35,60,6.53,75,6.73,90,6.79,110,7.32,120,7.31,135,6.93,150,6.47,161,6.113048
14,37.8,5.808987,52,6.43,60,6.64,75,7.02,90,7.19,110,7.65,120,7.95,135,7.54,150,6.94,177.2,6.317542
16,37.8,5.821642,52,6.46,60,6.69,75,7.17,90,7.59,110,7.95,120,8.42,135,8.26,150,7.49,176.3,6.734036
20,39,5.944829,52,6.54,60,6.8,75,7.29,90,8.03,110,8.51,120,9.18,135,10.13,150,8.88,156.8,8.410078

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.74	5	5.2	5.3	5.38	5.22	4.7	3.91
8	5.62	5.85	6.02	6.2	6.29	6.2	5.76	4.95
10	6.14	6.28	6.4	6.57	6.8	6.72	6.43	5.87
12	6.35	6.53	6.73	6.79	7.32	7.31	6.93	6.47
14	6.43	6.64	7.02	7.19	7.65	7.95	7.54	6.94
16	6.46	6.69	7.17	7.59	7.95	8.42	8.26	7.49
20	6.54	6.8	7.29	8.03	8.51	9.18	10.13	8.88

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.11	145.1°	3.38
8	41.2°	3.76	149.6°	4.29
10	40°	4.28	152°	5.09
12	38.2°	4.52	161°	5.78
14	37.8°	4.59	177.2°	6.31
16	37.8°	4.6	176.3°	6.72
20	39°	4.62	156.8°	7.73

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