NAHELA — ORC Rating | RegattaPages

GPH

665

OSN

643.2

LOA

9.585 m

Displacement

4758 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6131

Medium

0.8364

High

0.9605

Triple Offshore

Low

0.7865

Medium

1.0207

High

1.1358

Boat Specifications

Dimensions

Length overall: 9.585 m
Beam: 3.26 m
Draft: 2.01 m
Displacement: 4758 kg
Crew weight: 500 kg
Wetted surface: 23.6 m²

Sails

Mainsail: 29.34 m²
Genoa: 27.94 m²
Spinnaker: 72.12 m²
Asymmetric spinnaker: 0 m²

Design

Type: RO 340
Builder: MOA
Designer: RONAUTICA
Year built: 1997
Stability index: 118.6

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.

6,43.2,4.472072,52,4.96,60,5.21,75,5.36,90,5.24,110,5.28,120,5.12,135,4.61,145.1,4.108995,150,3.89
8,40.6,5.215527,52,5.85,60,6.07,75,6.23,90,6.22,110,6.35,120,6.21,135,5.72,149.8,4.98684,150,4.98
10,39.4,5.758777,52,6.4,60,6.57,75,6.71,90,6.78,110,6.92,120,6.85,135,6.53,150,5.89,152.3,5.782739
12,38.5,6.056671,52,6.69,60,6.85,75,6.99,90,7.06,110,7.28,120,7.24,135,7,150,6.59,158.6,6.240227
14,37.8,6.163348,52,6.83,60,7,75,7.19,90,7.26,110,7.56,120,7.57,135,7.36,150,7.02,171.8,6.466108
16,37.6,6.222472,52,6.9,60,7.09,75,7.34,90,7.46,110,7.8,120,7.88,135,7.71,150,7.35,177.2,6.8682
20,37.8,6.264594,52,6.95,60,7.16,75,7.5,90,7.78,110,8.09,120,8.44,135,8.43,150,8.01,179,7.501142

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.96	5.21	5.36	5.24	5.28	5.12	4.61	3.89
8	5.85	6.07	6.23	6.22	6.35	6.21	5.72	4.98
10	6.4	6.57	6.71	6.78	6.92	6.85	6.53	5.89
12	6.69	6.85	6.99	7.06	7.28	7.24	7	6.59
14	6.83	7	7.19	7.26	7.56	7.57	7.36	7.02
16	6.9	7.09	7.34	7.46	7.8	7.88	7.71	7.35
20	6.95	7.16	7.5	7.78	8.09	8.44	8.43	8.01

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.26	145.1°	3.37
8	40.6°	3.96	149.8°	4.31
10	39.4°	4.45	152.3°	5.12
12	38.5°	4.74	158.6°	5.81
14	37.8°	4.87	171.8°	6.4
16	37.6°	4.93	177.2°	6.86
20	37.8°	4.95	179°	7.5

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