ROSA F — ORC Rating | RegattaPages

GPH

746.9

OSN

721.8

LOA

9.961 m

Displacement

4994 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6017

Medium

0.828

High

0.9755

Triple Offshore

Low

0.7714

Medium

1.028

High

1.1673

Boat Specifications

Dimensions

Length overall: 9.961 m
Beam: 3.33 m
Draft: 1.81 m
Displacement: 4994 kg
Crew weight: 360 kg
Wetted surface: 22.02 m²

Sails

Mainsail: 20.65 m²
Genoa: 31.83 m²
Spinnaker: 56.96 m²
Asymmetric spinnaker: 0 m²

Design

Type: CARTER 33
Builder: OLYMPIC MARINE
Designer: R.CARTER
Year built: 1971

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.

6,43.3,3.806133,52,4.23,60,4.46,75,4.64,90,4.59,110,4.61,120,4.48,135,4.08,147.9,3.600426,150,3.52
8,41.5,4.472895,52,5.02,60,5.27,75,5.49,90,5.48,110,5.62,120,5.47,135,5.04,150,4.47,151.6,4.410852
10,41.2,5.023824,52,5.69,60,5.95,75,6.14,90,6.22,110,6.33,120,6.25,135,5.89,150,5.27,154.6,5.0701
12,42.1,5.525786,52,6.08,60,6.28,75,6.45,90,6.56,110,6.69,120,6.63,135,6.41,150,6,155.7,5.749376
14,41.7,5.772542,52,6.28,60,6.46,75,6.64,90,6.73,110,6.96,120,6.92,135,6.73,150,6.44,180,5.88
16,41,5.830057,52,6.38,60,6.58,75,6.79,90,6.88,110,7.22,120,7.21,135,7.01,150,6.73,180,6.34
20,41,5.843307,52,6.42,60,6.65,75,6.99,90,7.21,110,7.52,120,7.74,135,7.62,150,7.27,180,6.9

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.23	4.46	4.64	4.59	4.61	4.48	4.08	3.52
8	5.02	5.27	5.49	5.48	5.62	5.47	5.04	4.47
10	5.69	5.95	6.14	6.22	6.33	6.25	5.89	5.27
12	6.08	6.28	6.45	6.56	6.69	6.63	6.41	6
14	6.28	6.46	6.64	6.73	6.96	6.92	6.73	6.44
16	6.38	6.58	6.79	6.88	7.22	7.21	7.01	6.73
20	6.42	6.65	6.99	7.21	7.52	7.74	7.62	7.27

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.3°	2.77	147.9°	3.05
8	41.5°	3.35	151.6°	3.88
10	41.2°	3.78	154.6°	4.58
12	42.1°	4.1	155.7°	5.24
14	41.7°	4.31	180°	5.88
16	41°	4.4	180°	6.34
20	41°	4.41	180°	6.9

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