Narjis — ORC Rating | RegattaPages

GPH

655.3

OSN

635.4

LOA

10.2 m

Displacement

4255 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6821

Medium

0.937

High

1.0898

Triple Offshore

Low

0.8866

Medium

1.1683

High

1.3245

Boat Specifications

Dimensions

Length overall: 10.2 m
Beam: 3.42 m
Draft: 1.86 m
Displacement: 4255 kg
Crew weight: 610 kg
Wetted surface: 24.83 m²

Sails

Mainsail: 31.21 m²
Genoa: 26.64 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 70.15 m²

Design

Type: Crest 10.20
Builder: van Workum
Designer: Kees vd Stadt
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.

6,44.4,4.380853,52,4.86,60,5.17,75,5.41,90,5.44,110,5.45,120,5.26,135,4.72,145.1,4.218731,150,3.99
8,42.4,5.159418,52,5.8,60,6.13,75,6.38,90,6.53,110,6.59,120,6.4,135,5.83,147.6,5.175714,150,5.05
10,41.4,5.812473,52,6.49,60,6.74,75,6.91,90,7.13,110,7.18,120,7.08,135,6.71,147.6,6.099526,150,5.94
12,39.9,6.256801,52,6.9,60,7.07,75,7.22,90,7.49,110,7.6,120,7.5,135,7.2,148.9,6.703516,150,6.62
14,38.6,6.436172,52,7.1,60,7.28,75,7.48,90,7.72,110,8.05,120,7.95,135,7.6,150,7.04,173.7,6.177305
16,38.7,6.534856,52,7.18,60,7.4,75,7.72,90,7.87,110,8.48,120,8.44,135,8.05,150,7.34,176.2,6.734807
20,39.4,6.587005,52,7.21,60,7.46,75,7.97,90,8.39,110,9.05,120,9.5,135,9.05,150,8.01,178,7.424523

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.86	5.17	5.41	5.44	5.45	5.26	4.72	3.99
8	5.8	6.13	6.38	6.53	6.59	6.4	5.83	5.05
10	6.49	6.74	6.91	7.13	7.18	7.08	6.71	5.94
12	6.9	7.07	7.22	7.49	7.6	7.5	7.2	6.62
14	7.1	7.28	7.48	7.72	8.05	7.95	7.6	7.04
16	7.18	7.4	7.72	7.87	8.48	8.44	8.05	7.34
20	7.21	7.46	7.97	8.39	9.05	9.5	9.05	8.01

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.4°	3.13	145.1°	3.46
8	42.4°	3.81	147.6°	4.37
10	41.4°	4.36	147.6°	5.15
12	39.9°	4.8	148.9°	5.74
14	38.6°	5.03	173.7°	6.14
16	38.7°	5.1	176.2°	6.72
20	39.4°	5.09	178°	7.42

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