LEGENDA — ORC Rating | RegattaPages

GPH

647

OSN

631.3

LOA

8.3 m

Displacement

1903 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6469

Medium

0.8386

High

0.9425

Triple Offshore

Low

0.829

Medium

1.0367

High

1.1575

Boat Specifications

Dimensions

Length overall: 8.3 m
Beam: 2.66 m
Draft: 1.73 m
Displacement: 1903 kg
Crew weight: 425 kg
Wetted surface: 16.71 m²

Sails

Mainsail: 26.37 m²
Genoa: 18.16 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 81.22 m²

Design

Type: RS 280
Builder: UAB Plastolitas
Designer: UAB Plastolitas
Year built: 1998
Stability index: 102.6

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.

6,42.9,4.55946,52,5.09,60,5.35,75,5.53,90,5.69,110,5.77,120,5.63,135,5.05,144.2,4.586569,150,4.29
8,40.8,5.336891,52,5.95,60,6.16,75,6.3,90,6.52,110,6.64,120,6.59,135,6.19,147.8,5.518834,150,5.39
10,39,5.738948,52,6.4,60,6.58,75,6.73,90,6.92,110,7.17,120,7.19,135,6.88,149.2,6.298315,150,6.25
12,38.7,5.88137,52,6.56,60,6.78,75,7.06,90,7.15,110,7.64,120,7.75,135,7.49,149.6,6.852065,150,6.82
14,38.8,5.953771,52,6.63,60,6.88,75,7.27,90,7.49,110,8.02,120,8.19,135,8.15,147.5,7.457984,150,7.26
16,39.4,6.030539,52,6.68,60,6.94,75,7.4,90,7.79,110,8.33,120,8.77,135,8.95,144.3,8.348895,150,7.83
20,40.6,6.071611,52,6.71,60,7,75,7.54,90,8.11,110,8.89,120,9.78,135,10.9,142.1,11.025441,150,10.05

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.09	5.35	5.53	5.69	5.77	5.63	5.05	4.29
8	5.95	6.16	6.3	6.52	6.64	6.59	6.19	5.39
10	6.4	6.58	6.73	6.92	7.17	7.19	6.88	6.25
12	6.56	6.78	7.06	7.15	7.64	7.75	7.49	6.82
14	6.63	6.88	7.27	7.49	8.02	8.19	8.15	7.26
16	6.68	6.94	7.4	7.79	8.33	8.77	8.95	7.83
20	6.71	7	7.54	8.11	8.89	9.78	10.9	10.05

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.9°	3.34	144.2°	3.72
8	40.8°	4.04	147.8°	4.67
10	39°	4.46	149.2°	5.41
12	38.7°	4.59	149.6°	5.91
14	38.8°	4.64	147.5°	6.29
16	39.4°	4.66	144.3°	6.78
20	40.6°	4.61	142.1°	8.7

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