ZIRALLA PRIMERO — ORC Rating

GPH

646.9

OSN

627.7

LOA

9.968 m

Displacement

3509 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.63

Medium

0.8492

High

0.9623

Triple Offshore

Low

0.8124

Medium

1.0475

High

1.1643

Boat Specifications

Dimensions

Length overall: 9.968 m
Beam: 3.23 m
Draft: 1.9 m
Displacement: 3509 kg
Crew weight: 400 kg
Wetted surface: 21.31 m²

Sails

Mainsail: 30.51 m²
Genoa: 22.07 m²
Spinnaker: 65.54 m²
Asymmetric spinnaker: 0 m²

Design

Type: ASTRAEA 330
Builder: ASTRAEA
Designer: FAUROUX JACQUES
Year built: 2000
Stability index: 102.9

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.

6,43.5,4.604519,52,5.1,60,5.38,75,5.57,90,5.45,110,5.52,120,5.35,135,4.79,143.9,4.294608,150,4.01
8,41.2,5.395959,52,6.03,60,6.28,75,6.46,90,6.47,110,6.63,120,6.5,135,5.96,148.4,5.224679,150,5.14
10,39.6,5.853241,52,6.56,60,6.78,75,6.95,90,6.98,110,7.22,120,7.16,135,6.8,150,6.11,152,6.002621
12,39.4,6.082303,52,6.78,60,7.01,75,7.24,90,7.33,110,7.63,120,7.65,135,7.33,150,6.84,157.7,6.506633
14,39.4,6.172891,52,6.88,60,7.11,75,7.44,90,7.63,110,7.96,120,8.11,135,7.83,150,7.33,169.4,6.734929
16,39.4,6.211714,52,6.93,60,7.18,75,7.56,90,7.89,110,8.19,120,8.52,135,8.36,150,7.8,177.2,7.12851
20,40.2,6.245123,52,6.95,60,7.22,75,7.7,90,8.22,110,8.56,120,9.13,135,9.62,150,8.87,177.2,8.009562

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.1	5.38	5.57	5.45	5.52	5.35	4.79	4.01
8	6.03	6.28	6.46	6.47	6.63	6.5	5.96	5.14
10	6.56	6.78	6.95	6.98	7.22	7.16	6.8	6.11
12	6.78	7.01	7.24	7.33	7.63	7.65	7.33	6.84
14	6.88	7.11	7.44	7.63	7.96	8.11	7.83	7.33
16	6.93	7.18	7.56	7.89	8.19	8.52	8.36	7.8
20	6.95	7.22	7.7	8.22	8.56	9.13	9.62	8.87

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.34	143.9°	3.47
8	41.2°	4.06	148.4°	4.45
10	39.6°	4.51	152°	5.3
12	39.4°	4.7	157.7°	6.02
14	39.4°	4.77	169.4°	6.62
16	39.4°	4.8	177.2°	7.12
20	40.2°	4.77	177.2°	8

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