ZARATUSTRA — ORC Rating

GPH

625

OSN

609.2

LOA

10.2 m

Displacement

3971 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7423

Medium

0.9893

High

1.1177

Triple Offshore

Low

0.9564

Medium

1.2138

High

1.3445

Boat Specifications

Dimensions

Length overall: 10.2 m
Beam: 3.33 m
Draft: 1.95 m
Displacement: 3971 kg
Crew weight: 605 kg
Wetted surface: 22.09 m²

Sails

Mainsail: 38.45 m²
Genoa: 27.76 m²
Spinnaker: 72.55 m²
Asymmetric spinnaker: 0 m²

Design

Type: MAGIC 33
Builder: MORETI
Designer: J. SOTO
Year built: 2001

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.

6,42.5,4.787886,52,5.35,60,5.63,75,5.87,90,5.81,110,5.73,120,5.56,135,5.01,144.7,4.472285,150,4.22
8,41.4,5.665828,52,6.34,60,6.59,75,6.75,90,6.77,110,6.83,120,6.69,135,6.17,149.2,5.343672,150,5.31
10,40.1,6.170569,52,6.82,60,7,75,7.15,90,7.22,110,7.35,120,7.26,135,6.94,150,6.27,151.5,6.190139
12,39.2,6.323034,52,6.98,60,7.18,75,7.4,90,7.5,110,7.77,120,7.71,135,7.38,150,6.96,159.2,6.589464
14,39,6.382327,52,7.05,60,7.26,75,7.59,90,7.81,110,8.14,120,8.2,135,7.82,150,7.38,180,6.78
16,38.8,6.415702,52,7.08,60,7.3,75,7.69,90,8.07,110,8.39,120,8.69,135,8.33,150,7.79,180,7.23
20,40,6.553145,52,7.17,60,7.41,75,7.77,90,8.38,110,8.81,120,9.35,135,9.58,150,8.76,180,8.04

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.35	5.63	5.87	5.81	5.73	5.56	5.01	4.22
8	6.34	6.59	6.75	6.77	6.83	6.69	6.17	5.31
10	6.82	7	7.15	7.22	7.35	7.26	6.94	6.27
12	6.98	7.18	7.4	7.5	7.77	7.71	7.38	6.96
14	7.05	7.26	7.59	7.81	8.14	8.2	7.82	7.38
16	7.08	7.3	7.69	8.07	8.39	8.69	8.33	7.79
20	7.17	7.41	7.77	8.38	8.81	9.35	9.58	8.76

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.53	144.7°	3.65
8	41.4°	4.25	149.2°	4.59
10	40.1°	4.72	151.5°	5.44
12	39.2°	4.9	159.2°	6.16
14	39°	4.96	180°	6.78
16	38.8°	5	180°	7.23
20	40°	5.02	180°	8.04

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