ASPRA — ORC Rating | RegattaPages

GPH

494.2

OSN

483.6

LOA

19.68 m

Displacement

15395 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7879

Medium

1.0788

High

1.2578

Triple Offshore

Low

1.0486

Medium

1.376

High

1.5651

Boat Specifications

Dimensions

Length overall: 19.68 m
Beam: 5.02 m
Draft: 3.14 m
Displacement: 15395 kg
Crew weight: 1000 kg
Wetted surface: 59.92 m²

Sails

Mainsail: 95.36 m²
Genoa: 69.49 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 196.67 m²

Design

Type: ULDB 65
Builder: C.N.G. di A.Canesi
Designer: A. Vallicelli & C.
Year built: 1988

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.

6,45,6.208398,52,6.87,60,7.41,75,7.96,90,8.02,110,7.2,120,6.5,135,5.74,141,5.314317,150,4.77
8,43.5,7.334144,52,8.22,60,8.78,75,9.25,90,9.34,110,8.7,120,8.19,135,7.3,143.5,6.605654,150,6.13
10,42,7.898864,52,8.89,60,9.32,75,9.77,90,9.92,110,9.53,120,9.4,135,8.7,144.5,7.836726,150,7.36
12,41.2,8.253425,52,9.21,60,9.58,75,10.09,90,10.38,110,10.16,120,10.08,135,9.6,148,8.714128,150,8.53
14,40.5,8.416557,52,9.4,60,9.75,75,10.34,90,10.77,110,10.65,120,10.77,135,10.23,150,9.39,150.5,9.341009
16,39.8,8.48645,52,9.51,60,9.88,75,10.51,90,11,110,11.08,120,11.42,135,10.95,150,9.93,151,9.844279
20,39.6,8.838265,52,9.71,60,10.02,75,10.73,90,11.45,110,12.04,120,12.34,135,12.61,146.5,11.536352,150,11.11

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.87	7.41	7.96	8.02	7.2	6.5	5.74	4.77
8	8.22	8.78	9.25	9.34	8.7	8.19	7.3	6.13
10	8.89	9.32	9.77	9.92	9.53	9.4	8.7	7.36
12	9.21	9.58	10.09	10.38	10.16	10.08	9.6	8.53
14	9.4	9.75	10.34	10.77	10.65	10.77	10.23	9.39
16	9.51	9.88	10.51	11	11.08	11.42	10.95	9.93
20	9.71	10.02	10.73	11.45	12.04	12.34	12.61	11.11

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45°	4.39	141°	4.13
8	43.5°	5.32	143.5°	5.31
10	42°	5.87	144.5°	6.38
12	41.2°	6.21	148°	7.39
14	40.5°	6.4	150.5°	8.13
16	39.8°	6.52	151°	8.61
20	39.6°	6.81	146.5°	9.62

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