KEL — ORC Rating | RegattaPages

GPH

691.7

OSN

671.3

LOA

8.99 m

Displacement

3712 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5966

Medium

0.8031

High

0.9177

Triple Offshore

Low

0.7648

Medium

0.9762

High

1.0836

Boat Specifications

Dimensions

Length overall: 8.99 m
Beam: 3.24 m
Draft: 1.74 m
Displacement: 3712 kg
Crew weight: 350 kg
Wetted surface: 19.74 m²

Sails

Mainsail: 26.54 m²
Genoa: 25.51 m²
Spinnaker: 53.42 m²
Asymmetric spinnaker: 51.01 m²

Design

Type: FORTUNA 9
Builder: LA BORNA
Designer: J. VISIERS
Year built: 1989
Stability index: 120.5

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.

6,42.9,4.395647,52,4.87,60,5.11,75,5.27,90,5.17,110,5.14,120,4.95,135,4.44,145.7,3.958367,150,3.77
8,40.8,5.099109,52,5.68,60,5.88,75,6.02,90,6.05,110,6.08,120,5.93,135,5.47,147.5,4.908753,150,4.78
10,39.4,5.577602,52,6.14,60,6.29,75,6.4,90,6.52,110,6.57,120,6.48,135,6.19,150,5.6,155,5.384484
12,38.2,5.802583,52,6.38,60,6.51,75,6.65,90,6.81,110,6.9,120,6.84,135,6.61,150,6.22,163.1,5.800503
14,37.6,5.894309,52,6.5,60,6.66,75,6.84,90,7.02,110,7.21,120,7.17,135,6.94,150,6.61,175.4,6.129745
16,37.2,5.938258,52,6.56,60,6.74,75,6.98,90,7.15,110,7.5,120,7.49,135,7.27,150,6.92,179,6.510992
20,37.6,5.982661,52,6.62,60,6.81,75,7.15,90,7.41,110,8.01,120,8.18,135,7.95,150,7.53,179,7.111083

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.87	5.11	5.27	5.17	5.14	4.95	4.44	3.77
8	5.68	5.88	6.02	6.05	6.08	5.93	5.47	4.78
10	6.14	6.29	6.4	6.52	6.57	6.48	6.19	5.6
12	6.38	6.51	6.65	6.81	6.9	6.84	6.61	6.22
14	6.5	6.66	6.84	7.02	7.21	7.17	6.94	6.61
16	6.56	6.74	6.98	7.15	7.5	7.49	7.27	6.92
20	6.62	6.81	7.15	7.41	8.01	8.18	7.95	7.53

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.9°	3.22	145.7°	3.27
8	40.8°	3.86	147.5°	4.14
10	39.4°	4.31	155°	4.88
12	38.2°	4.56	163.1°	5.55
14	37.6°	4.67	175.4°	6.11
16	37.2°	4.73	179°	6.51
20	37.6°	4.74	179°	7.11

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