LEONARDO — ORC Rating

GPH

643.3

OSN

625.5

LOA

8 m

Displacement

1400 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6516

Medium

0.8469

High

0.9742

Triple Offshore

Low

0.8307

Medium

1.0407

High

1.1864

Boat Specifications

Dimensions

Length overall: 8 m
Beam: 2.41 m
Draft: 1.62 m
Displacement: 1400 kg
Crew weight: 423 kg
Wetted surface: 14.01 m²

Sails

Mainsail: 25.68 m²
Genoa: 15.6 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 65.52 m²

Design

Type: CORK 1720
Builder: 1720 YACHTS UK
Designer: TONY CASTRO
Year built: 1994
Stability index: 98.7

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.

6,42.6,4.510275,52,5.02,60,5.33,75,5.56,90,5.67,110,5.77,120,5.64,135,5.12,145.1,4.633288,150,4.39
8,41.7,5.384134,52,5.94,60,6.13,75,6.26,90,6.45,110,6.58,120,6.5,135,6.19,148.2,5.612473,150,5.5
10,39,5.803286,52,6.35,60,6.51,75,6.65,90,6.72,110,7.2,120,7.17,135,6.8,150,6.28,151.6,6.195656
12,37.6,5.906931,52,6.51,60,6.73,75,7.06,90,7.14,110,7.62,120,7.91,135,7.48,149.6,6.782501,150,6.76
14,37.2,5.963367,52,6.59,60,6.85,75,7.32,90,7.64,110,8,120,8.45,135,8.33,146.6,7.58222,150,7.31
16,37,6.010251,52,6.64,60,6.92,75,7.46,90,8.05,110,8.37,120,8.94,135,9.36,144.3,8.582861,150,8.05
20,37.8,6.074757,52,6.76,60,7.12,75,7.68,90,8.4,110,9.11,120,9.93,135,11.63,141.4,12.002245,150,10.84

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.02	5.33	5.56	5.67	5.77	5.64	5.12	4.39
8	5.94	6.13	6.26	6.45	6.58	6.5	6.19	5.5
10	6.35	6.51	6.65	6.72	7.2	7.17	6.8	6.28
12	6.51	6.73	7.06	7.14	7.62	7.91	7.48	6.76
14	6.59	6.85	7.32	7.64	8	8.45	8.33	7.31
16	6.64	6.92	7.46	8.05	8.37	8.94	9.36	8.05
20	6.76	7.12	7.68	8.4	9.11	9.93	11.63	10.84

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.32	145.1°	3.8
8	41.7°	4.02	148.2°	4.77
10	39°	4.51	151.6°	5.45
12	37.6°	4.68	149.6°	5.85
14	37.2°	4.75	146.6°	6.33
16	37°	4.8	144.3°	6.97
20	37.8°	4.8	141.4°	9.38

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