ROSA F — ORC Rating | RegattaPages

GPH

745.7

OSN

721.4

LOA

9.961 m

Displacement

4994 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6027

Medium

0.8283

High

0.9751

Triple Offshore

Low

0.7749

Medium

1.0284

High

1.1666

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.

6,44.1,3.85726,52,4.28,60,4.53,75,4.72,90,4.65,110,4.64,120,4.51,135,4.09,147.8,3.604378,150,3.52
8,41.8,4.507187,52,5.05,60,5.31,75,5.55,90,5.51,110,5.64,120,5.5,135,5.05,150,4.48,151.5,4.415026
10,40.9,5.000969,52,5.67,60,5.95,75,6.15,90,6.21,110,6.33,120,6.26,135,5.91,150,5.27,154.5,5.074313
12,41.9,5.508446,52,6.08,60,6.27,75,6.44,90,6.56,110,6.68,120,6.64,135,6.42,150,6.01,155.7,5.760348
14,41.6,5.763588,52,6.28,60,6.46,75,6.63,90,6.72,110,6.96,120,6.92,135,6.74,150,6.44,180,5.88
16,40.9,5.821234,52,6.37,60,6.57,75,6.78,90,6.88,110,7.22,120,7.21,135,7.02,150,6.73,180,6.34
20,41,5.830057,52,6.41,60,6.63,75,6.98,90,7.2,110,7.53,120,7.74,135,7.62,150,7.27,180,6.9

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.28	4.53	4.72	4.65	4.64	4.51	4.09	3.52
8	5.05	5.31	5.55	5.51	5.64	5.5	5.05	4.48
10	5.67	5.95	6.15	6.21	6.33	6.26	5.91	5.27
12	6.08	6.27	6.44	6.56	6.68	6.64	6.42	6.01
14	6.28	6.46	6.63	6.72	6.96	6.92	6.74	6.44
16	6.37	6.57	6.78	6.88	7.22	7.21	7.02	6.73
20	6.41	6.63	6.98	7.2	7.53	7.74	7.62	7.27

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.1°	2.77	147.8°	3.05
8	41.8°	3.36	151.5°	3.88
10	40.9°	3.78	154.5°	4.58
12	41.9°	4.1	155.7°	5.25
14	41.6°	4.31	180°	5.88
16	40.9°	4.4	180°	6.34
20	41°	4.4	180°	6.9

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