BOTTA DRITTA — ORC Rating

GPH

473

OSN

461.4

LOA

20.46 m

Displacement

27416 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8463

Medium

1.1398

High

1.3008

Triple Offshore

Low

1.1063

Medium

1.4344

High

1.6047

Boat Specifications

Dimensions

Length overall: 20.46 m
Beam: 5.45 m
Draft: 3.22 m
Displacement: 27416 kg
Crew weight: 1000 kg
Wetted surface: 75.48 m²

Sails

Mainsail: 138.45 m²
Genoa: 108.96 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 352.55 m²

Design

Type: Advanced 66
Builder: Advanced I. Yachts
Designer: Reichel7Pugh
Year built: 2011
Stability index: 131.7

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.

6,44.4,6.354337,52,7.03,60,7.5,75,7.86,90,7.81,110,7.57,120,7.15,135,6.38,141.5,5.89056,150,5.33
8,42.6,7.485426,52,8.35,60,8.81,75,9.18,90,9.22,110,9.1,120,8.77,135,8.07,143.3,7.383612,150,6.83
10,41.2,8.027486,52,9.04,60,9.5,75,9.89,90,9.96,110,10.02,120,9.89,135,9.38,146,8.515899,150,8.15
12,40.6,8.363282,52,9.4,60,9.82,75,10.26,90,10.37,110,10.59,120,10.54,135,10.21,150,9.27,150.5,9.226113
14,40.2,8.575588,52,9.62,60,10.02,75,10.46,90,10.7,110,11.05,120,11.01,135,10.83,150,10.06,151.4,9.943245
16,40,8.720121,52,9.76,60,10.14,75,10.61,90,10.98,110,11.46,120,11.5,135,11.46,150,10.61,150.9,10.52906
20,40,8.850661,52,9.91,60,10.28,75,10.81,90,11.35,110,12.1,120,12.51,135,12.86,147.5,11.963602,150,11.65

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	7.03	7.5	7.86	7.81	7.57	7.15	6.38	5.33
8	8.35	8.81	9.18	9.22	9.1	8.77	8.07	6.83
10	9.04	9.5	9.89	9.96	10.02	9.89	9.38	8.15
12	9.4	9.82	10.26	10.37	10.59	10.54	10.21	9.27
14	9.62	10.02	10.46	10.7	11.05	11.01	10.83	10.06
16	9.76	10.14	10.61	10.98	11.46	11.5	11.46	10.61
20	9.91	10.28	10.81	11.35	12.1	12.51	12.86	11.65

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.4°	4.54	141.5°	4.61
8	42.6°	5.51	143.3°	5.92
10	41.2°	6.04	146°	7.06
12	40.6°	6.35	150.5°	8.03
14	40.2°	6.55	151.4°	8.73
16	40°	6.68	150.9°	9.2
20	40°	6.78	147.5°	10.09

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