Lillafüred — ORC Rating

GPH

518

OSN

512.1

LOA

18.5 m

Displacement

8510 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7917

Medium

1.0302

High

1.1872

Triple Offshore

Low

1.0411

Medium

1.2849

High

1.5037

Boat Specifications

Dimensions

Length overall: 18.5 m
Beam: 2.8 m
Draft: 1.85 m
Displacement: 8510 kg
Crew weight: 900 kg
Wetted surface: 38.26 m²

Sails

Mainsail: 73.19 m²
Genoa: 41.39 m²
Spinnaker: 236.06 m²
Asymmetric spinnaker: 261.9 m²

Design

Type: 75 skerry Cruiser
Builder: Balatonfüred SY
Designer: Jenő Benacsek
Year built: 1943
Stability index: 140.2

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.

6,46.2,5.793599,52,6.33,60,6.92,75,7.64,90,7.98,110,7.6,120,6.99,135,6.39,143.3,5.837044,150,5.41
8,43.6,6.531599,52,7.3,60,7.77,75,8.34,90,8.66,110,8.52,120,8.26,135,8.08,141.5,7.602783,150,6.87
10,43,7.028063,52,7.83,60,8.24,75,8.65,90,8.96,110,9.01,120,8.78,135,8.91,148,8.301416,150,8.13
12,42.6,7.308818,52,8.1,60,8.47,75,8.91,90,9.24,110,9.47,120,9.18,135,9.56,150,8.96,153.2,8.749859
14,42.4,7.461521,52,8.25,60,8.6,75,9.08,90,9.5,110,9.88,120,9.7,135,10.08,150,9.67,155.6,9.245801
16,41.4,7.598875,52,8.36,60,8.69,75,9.2,90,9.76,110,10.16,120,10.19,135,10.58,150,10.45,153.2,10.172691
20,41.4,7.74552,52,8.54,60,36.47,75,9.35,90,10.06,110,10.65,120,11,135,11.67,149.2,12.82947,150,12.73

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.33	6.92	7.64	7.98	7.6	6.99	6.39	5.41
8	7.3	7.77	8.34	8.66	8.52	8.26	8.08	6.87
10	7.83	8.24	8.65	8.96	9.01	8.78	8.91	8.13
12	8.1	8.47	8.91	9.24	9.47	9.18	9.56	8.96
14	8.25	8.6	9.08	9.5	9.88	9.7	10.08	9.67
16	8.36	8.69	9.2	9.76	10.16	10.19	10.58	10.45
20	8.54	36.47	9.35	10.06	10.65	11	11.67	12.73

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	46.2°	4.01	143.3°	4.68
8	43.6°	4.73	141.5°	5.95
10	43°	5.14	148°	7.04
12	42.6°	5.38	153.2°	7.81
14	42.4°	5.51	155.6°	8.42
16	41.4°	5.7	153.2°	9.08
20	41.4°	5.81	149.2°	11.02

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