Lesia — ORC Rating | RegattaPages

GPH

806

OSN

786.1

LOA

6.08 m

Displacement

1031 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.515

Medium

0.6821

High

0.7576

Triple Offshore

Low

0.661

Medium

0.8345

High

0.9206

Boat Specifications

Dimensions

Length overall: 6.08 m
Beam: 2.38 m
Draft: 1.27 m
Displacement: 1031 kg
Crew weight: 280 kg
Wetted surface: 8.33 m²

Sails

Mainsail: 14.43 m²
Genoa: 8.77 m²
Spinnaker: 30.35 m²
Asymmetric spinnaker: 26.28 m²

Design

Type: Oriyana 21
Builder: Oriyana SY
Designer: Alexeev V.A.
Year built: 1997

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.

6,43.5,3.50164,52,3.87,60,4.09,75,4.4,90,4.62,110,4.77,120,4.65,135,4.24,150,3.68,151,3.635866
8,42.8,4.102327,52,4.57,60,4.81,75,5.12,90,5.28,110,5.39,120,5.32,135,5.03,150,4.52,154,4.372526
10,42.9,4.586762,52,5.03,60,5.21,75,5.46,90,5.66,110,5.76,120,5.69,135,5.5,150,5.18,166,4.740823
12,42.2,4.886579,52,5.29,60,5.43,75,5.73,90,5.99,110,6.13,120,6.06,135,5.84,150,5.56,180,5.19
14,41.4,5.012591,52,5.44,60,5.62,75,5.91,90,6.25,110,6.48,120,6.41,135,6.19,150,5.88,180,5.54
16,42,5.032666,52,5.49,60,5.72,75,6.03,90,6.44,110,6.75,120,6.75,135,6.51,150,6.21,180,5.84
20,45.4,5.041636,52,5.4,60,5.7,75,6.2,90,6.59,110,7.14,120,7.33,135,7.17,150,6.81,180,6.45

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.87	4.09	4.4	4.62	4.77	4.65	4.24	3.68
8	4.57	4.81	5.12	5.28	5.39	5.32	5.03	4.52
10	5.03	5.21	5.46	5.66	5.76	5.69	5.5	5.18
12	5.29	5.43	5.73	5.99	6.13	6.06	5.84	5.56
14	5.44	5.62	5.91	6.25	6.48	6.41	6.19	5.88
16	5.49	5.72	6.03	6.44	6.75	6.75	6.51	6.21
20	5.4	5.7	6.2	6.59	7.14	7.33	7.17	6.81

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	2.54	151°	3.18
8	42.8°	3.01	154°	3.93
10	42.9°	3.36	166°	4.6
12	42.2°	3.62	180°	5.19
14	41.4°	3.76	180°	5.54
16	42°	3.74	180°	5.84
20	45.4°	3.54	180°	6.45

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