SIWA — ORC Rating | RegattaPages

GPH

679.1

OSN

659

LOA

9.52 m

Displacement

4093 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5916

Medium

0.8112

High

0.941

Triple Offshore

Low

0.765

Medium

1.0001

High

1.1266

Boat Specifications

Dimensions

Length overall: 9.52 m
Beam: 3.25 m
Draft: 1.66 m
Displacement: 4093 kg
Crew weight: 340 kg
Wetted surface: 21.61 m²

Sails

Mainsail: 27.38 m²
Genoa: 27.11 m²
Spinnaker: 63.11 m²
Asymmetric spinnaker: 54.04 m²

Design

Type: RO 330 (SD)
Builder: MOA
Designer: I.TOLEDO
Year built: 1999

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.

6,44.2,4.282263,52,4.74,60,5.03,75,5.28,90,5.24,110,5.21,120,5.05,135,4.58,146,4.077017,150,3.9
8,42,4.978841,52,5.62,60,5.94,75,6.18,90,6.21,110,6.29,120,6.14,135,5.62,150,4.92,151,4.870688
10,42,5.651657,52,6.27,60,6.49,75,6.65,90,6.78,110,6.84,120,6.76,135,6.45,150,5.8,152,5.696827
12,40.5,6.009948,52,6.6,60,6.77,75,6.92,90,7.1,110,7.2,120,7.13,135,6.9,150,6.5,158.5,6.158525
14,39.9,6.178591,52,6.76,60,6.94,75,7.14,90,7.33,110,7.56,120,7.5,135,7.24,150,6.9,180,6.35
16,39.8,6.26071,52,6.84,60,7.05,75,7.33,90,7.46,110,7.88,120,7.89,135,7.61,150,7.22,180,6.79
20,40.5,6.299267,52,6.87,60,7.11,75,7.56,90,7.91,110,8.4,120,8.6,135,8.4,150,7.93,180,7.43

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.74	5.03	5.28	5.24	5.21	5.05	4.58	3.9
8	5.62	5.94	6.18	6.21	6.29	6.14	5.62	4.92
10	6.27	6.49	6.65	6.78	6.84	6.76	6.45	5.8
12	6.6	6.77	6.92	7.1	7.2	7.13	6.9	6.5
14	6.76	6.94	7.14	7.33	7.56	7.5	7.24	6.9
16	6.84	7.05	7.33	7.46	7.88	7.89	7.61	7.22
20	6.87	7.11	7.56	7.91	8.4	8.6	8.4	7.93

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	3.07	146°	3.38
8	42°	3.7	151°	4.26
10	42°	4.2	152°	5.03
12	40.5°	4.57	158.5°	5.73
14	39.9°	4.74	180°	6.35
16	39.8°	4.81	180°	6.79
20	40.5°	4.79	180°	7.43

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