CARMA — ORC Rating | RegattaPages

GPH

697.6

OSN

678.7

LOA

8.99 m

Displacement

4032 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5859

Medium

0.7929

High

0.9044

Triple Offshore

Low

0.7556

Medium

0.9693

High

1.0739

Boat Specifications

Dimensions

Length overall: 8.99 m
Beam: 3.25 m
Draft: 1.76 m
Displacement: 4032 kg
Crew weight: 400 kg
Wetted surface: 20.47 m²

Sails

Mainsail: 26.47 m²
Genoa: 26.77 m²
Spinnaker: 69.71 m²
Asymmetric spinnaker: 0 m²

Design

Type: FORTUNA 9
Builder: LABORNA
Designer: J. VISIERS
Year built: 1989

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.

6,42.8,4.19773,52,4.69,60,4.96,75,5.17,90,5.13,110,5.21,120,5.04,135,4.52,147,3.97057,150,3.85
8,41.2,4.864337,52,5.49,60,5.77,75,5.98,90,6.07,110,6.18,120,6.07,135,5.54,150,4.82,152,4.722817
10,40.9,5.450792,52,6.05,60,6.24,75,6.38,90,6.52,110,6.62,120,6.56,135,6.32,150,5.71,150.5,5.68733
12,39.8,5.753084,52,6.31,60,6.47,75,6.61,90,6.73,110,6.94,120,6.89,135,6.68,150,6.36,162,5.951276
14,39,5.841888,52,6.43,60,6.6,75,6.78,90,6.86,110,7.25,120,7.24,135,7,150,6.69,180,6.24
16,38.8,5.889614,52,6.48,60,6.66,75,6.92,90,7.06,110,7.46,120,7.58,135,7.36,150,6.98,180,6.59
20,39.8,5.896261,52,6.49,60,6.69,75,7.06,90,7.4,110,7.74,120,8.04,135,8.07,150,7.66,180,7.19

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.69	4.96	5.17	5.13	5.21	5.04	4.52	3.85
8	5.49	5.77	5.98	6.07	6.18	6.07	5.54	4.82
10	6.05	6.24	6.38	6.52	6.62	6.56	6.32	5.71
12	6.31	6.47	6.61	6.73	6.94	6.89	6.68	6.36
14	6.43	6.6	6.78	6.86	7.25	7.24	7	6.69
16	6.48	6.66	6.92	7.06	7.46	7.58	7.36	6.98
20	6.49	6.69	7.06	7.4	7.74	8.04	8.07	7.66

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.08	147°	3.33
8	41.2°	3.66	152°	4.17
10	40.9°	4.12	150.5°	4.95
12	39.8°	4.42	162°	5.66
14	39°	4.54	180°	6.24
16	38.8°	4.59	180°	6.59
20	39.8°	4.53	180°	7.19

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