ALL IN — ORC Rating | RegattaPages

GPH

769.9

OSN

744.1

LOA

6.57 m

Displacement

1342 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5289

Medium

0.7225

High

0.8344

Triple Offshore

Low

0.6777

Medium

0.8802

High

0.9951

Boat Specifications

Dimensions

Length overall: 6.57 m
Beam: 2.47 m
Draft: 1.37 m
Displacement: 1342 kg
Crew weight: 360 kg
Wetted surface: 12.26 m²

Sails

Mainsail: 15.45 m²
Genoa: 11.82 m²
Spinnaker: 30.92 m²
Asymmetric spinnaker: 0 m²

Design

Type: SKIPPER 21
Builder: RUMO NAUTICO
Designer: NESTOR VOLKER
Year built: 2004

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.

6,43.2,3.799889,52,4.2,60,4.42,75,4.54,90,4.59,110,4.62,120,4.46,135,4.02,147.6,3.529434,150,3.44
8,41.6,4.453074,52,4.97,60,5.17,75,5.29,90,5.46,110,5.48,120,5.36,135,4.93,150,4.37,151.8,4.300448
10,40.6,4.925775,52,5.44,60,5.59,75,5.72,90,5.92,110,5.96,120,5.87,135,5.59,150,5.14,156.1,4.911108
12,38.6,5.195001,52,5.71,60,5.85,75,5.99,90,6.23,110,6.36,120,6.25,135,6,150,5.67,171.3,5.169481
14,37.6,5.326335,52,5.89,60,6.05,75,6.23,90,6.45,110,6.73,120,6.63,135,6.36,150,6.04,178.1,5.613086
16,38,5.418708,52,5.97,60,6.17,75,6.45,90,6.58,110,7.07,120,7.01,135,6.74,150,6.39,179,5.970909
20,39.2,5.47136,52,6.02,60,6.26,75,6.68,90,7,110,7.56,120,7.85,135,7.57,150,7.09,178.8,6.621452
24,41.9,5.481576,52,5.97,60,6.24,75,6.77,90,7.27,110,7.91,120,8.66,135,8.91,150,7.98,178.4,7.312851

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.2	4.42	4.54	4.59	4.62	4.46	4.02	3.44
8	4.97	5.17	5.29	5.46	5.48	5.36	4.93	4.37
10	5.44	5.59	5.72	5.92	5.96	5.87	5.59	5.14
12	5.71	5.85	5.99	6.23	6.36	6.25	6	5.67
14	5.89	6.05	6.23	6.45	6.73	6.63	6.36	6.04
16	5.97	6.17	6.45	6.58	7.07	7.01	6.74	6.39
20	6.02	6.26	6.68	7	7.56	7.85	7.57	7.09
24	5.97	6.24	6.77	7.27	7.91	8.66	8.91	7.98

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	2.77	147.6°	2.98
8	41.6°	3.33	151.8°	3.79
10	40.6°	3.74	156.1°	4.49
12	38.6°	4.06	171.3°	5.11
14	37.6°	4.22	178.1°	5.61
16	38°	4.27	179°	5.97
20	39.2°	4.24	178.8°	6.62
24	41.9°	4.08	178.4°	7.31

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