KOKORO — ORC Rating | RegattaPages

GPH

692.2

OSN

674.5

LOA

8.99 m

Displacement

3712 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5892

Medium

0.795

High

0.9121

Triple Offshore

Low

0.7625

Medium

0.9752

High

1.0882

Boat Specifications

Dimensions

Length overall: 8.99 m
Beam: 3.25 m
Draft: 1.74 m
Displacement: 3712 kg
Crew weight: 400 kg
Wetted surface: 19.9 m²

Sails

Mainsail: 26.72 m²
Genoa: 22.96 m²
Spinnaker: 57.21 m²
Asymmetric spinnaker: 63.86 m²

Design

Type: FORTUNA 9
Builder: LA BORNA
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.

6,42.8,4.211359,52,4.71,60,4.96,75,5.26,90,5.41,110,5.27,120,5.07,135,4.55,146,4.052892,150,3.88
8,41.2,4.904209,52,5.52,60,5.78,75,6.1,90,6.24,110,6.22,120,6.07,135,5.56,147.8,4.93977,150,4.83
10,40.9,5.490482,52,6.07,60,6.24,75,6.48,90,6.62,110,6.64,120,6.56,135,6.29,150,5.64,153,5.499399
12,39.4,5.7976,52,6.34,60,6.49,75,6.72,90,6.9,110,6.97,120,6.89,135,6.66,150,6.29,164,5.825677
14,38.6,5.911553,52,6.49,60,6.64,75,6.91,90,7.17,110,7.32,120,7.25,135,6.98,150,6.64,180,6.2
16,38.2,5.942558,52,6.55,60,6.74,75,7.02,90,7.41,110,7.65,120,7.62,135,7.34,150,6.93,180,6.57
20,39,5.957697,52,6.57,60,6.78,75,7.2,90,7.7,110,8.01,120,8.28,135,8.05,150,7.6,180,7.16

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.71	4.96	5.26	5.41	5.27	5.07	4.55	3.88
8	5.52	5.78	6.1	6.24	6.22	6.07	5.56	4.83
10	6.07	6.24	6.48	6.62	6.64	6.56	6.29	5.64
12	6.34	6.49	6.72	6.9	6.97	6.89	6.66	6.29
14	6.49	6.64	6.91	7.17	7.32	7.25	6.98	6.64
16	6.55	6.74	7.02	7.41	7.65	7.62	7.34	6.93
20	6.57	6.78	7.2	7.7	8.01	8.28	8.05	7.6

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.09	146°	3.36
8	41.2°	3.69	147.8°	4.18
10	40.9°	4.15	153°	4.9
12	39.4°	4.48	164°	5.6
14	38.6°	4.62	180°	6.2
16	38.2°	4.67	180°	6.57
20	39°	4.63	180°	7.16

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