TOSCA PRIMERO — ORC Rating

GPH

694.2

OSN

675.4

LOA

8.99 m

Displacement

3924 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6669

Medium

0.8976

High

1.0208

Triple Offshore

Low

0.8563

Medium

1.0949

High

1.2107

Boat Specifications

Dimensions

Length overall: 8.99 m
Beam: 3.25 m
Draft: 1.76 m
Displacement: 3924 kg
Crew weight: 400 kg
Wetted surface: 20.27 m²

Sails

Mainsail: 27.66 m²
Genoa: 27.98 m²
Spinnaker: 59.73 m²
Asymmetric spinnaker: 0 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.

6,41.9,4.272405,52,4.79,60,5.02,75,5.22,90,5.16,110,5.12,120,4.96,135,4.49,147.4,3.905265,150,3.8
8,40.7,4.985924,52,5.64,60,5.88,75,6.04,90,6.06,110,6.11,120,5.97,135,5.44,150,4.77,152.4,4.660329
10,40.5,5.575969,52,6.15,60,6.31,75,6.43,90,6.53,110,6.58,120,6.5,135,6.23,150,5.62,152.4,5.506635
12,39.4,5.810541,52,6.37,60,6.52,75,6.66,90,6.77,110,6.9,120,6.83,135,6.62,150,6.29,163.5,5.830084
14,38.7,5.88137,52,6.46,60,6.63,75,6.83,90,6.92,110,7.22,120,7.17,135,6.93,150,6.63,180,6.18
16,38.5,5.916115,52,6.5,60,6.68,75,6.96,90,7.13,110,7.49,120,7.52,135,7.27,150,6.92,180,6.55
20,39,5.906226,52,6.51,60,6.71,75,7.07,90,7.45,110,7.78,120,8.07,135,7.97,150,7.57,180,7.13

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.79	5.02	5.22	5.16	5.12	4.96	4.49	3.8
8	5.64	5.88	6.04	6.06	6.11	5.97	5.44	4.77
10	6.15	6.31	6.43	6.53	6.58	6.5	6.23	5.62
12	6.37	6.52	6.66	6.77	6.9	6.83	6.62	6.29
14	6.46	6.63	6.83	6.92	7.22	7.17	6.93	6.63
16	6.5	6.68	6.96	7.13	7.49	7.52	7.27	6.92
20	6.51	6.71	7.07	7.45	7.78	8.07	7.97	7.57

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.9°	3.18	147.4°	3.29
8	40.7°	3.78	152.4°	4.13
10	40.5°	4.24	152.4°	4.88
12	39.4°	4.49	163.5°	5.59
14	38.7°	4.59	180°	6.18
16	38.5°	4.63	180°	6.55
20	39°	4.59	180°	7.13

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