Fortune-II — ORC Rating

GPH

593.7

OSN

577.8

LOA

13.62 m

Displacement

9525 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6851

Medium

0.9259

High

1.064

Triple Offshore

Low

0.8837

Medium

1.1407

High

1.2692

Boat Specifications

Dimensions

Length overall: 13.62 m
Beam: 4.03 m
Draft: 2.21 m
Displacement: 9525 kg
Crew weight: 790 kg
Wetted surface: 36.53 m²

Sails

Mainsail: 42.02 m²
Genoa: 68.87 m²
Spinnaker: 156.19 m²
Asymmetric spinnaker: 0 m²

Design

Type: Cetus
Builder: Teliga yard Poland
Designer: E. Hoffmann
Year built: 1978

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.

6,42.8,5.001841,52,5.57,60,5.88,75,6.14,90,6.08,110,5.82,120,5.71,135,5.21,145,4.651151,150,4.39
8,41.6,5.870569,52,6.61,60,6.92,75,7.13,90,7.11,110,7.09,120,6.97,135,6.42,149.5,5.524418,150,5.5
10,41.6,6.606061,52,7.27,60,7.47,75,7.62,90,7.65,110,7.76,120,7.71,135,7.39,148,6.685942,150,6.54
12,40.1,6.837304,52,7.54,60,7.73,75,7.89,90,7.95,110,8.14,120,8.13,135,7.89,150,7.38,155,7.127821
14,39.8,6.989607,52,7.65,60,7.85,75,8.1,90,8.2,110,8.43,120,8.52,135,8.29,150,7.86,166,7.276132
16,39.2,7.032762,52,7.71,60,7.92,75,8.24,90,8.43,110,8.63,120,8.89,135,8.71,150,8.23,180,7.61
20,39,7.051442,52,7.74,60,7.98,75,8.38,90,8.8,110,8.98,120,9.33,135,9.53,150,9.01,180,8.35

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.57	5.88	6.14	6.08	5.82	5.71	5.21	4.39
8	6.61	6.92	7.13	7.11	7.09	6.97	6.42	5.5
10	7.27	7.47	7.62	7.65	7.76	7.71	7.39	6.54
12	7.54	7.73	7.89	7.95	8.14	8.13	7.89	7.38
14	7.65	7.85	8.1	8.2	8.43	8.52	8.29	7.86
16	7.71	7.92	8.24	8.43	8.63	8.89	8.71	8.23
20	7.74	7.98	8.38	8.8	8.98	9.33	9.53	9.01

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.67	145°	3.81
8	41.6°	4.39	149.5°	4.76
10	41.6°	4.94	148°	5.67
12	40.1°	5.23	155°	6.46
14	39.8°	5.37	166°	7.06
16	39.2°	5.45	180°	7.61
20	39°	5.48	180°	8.35

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