Narjis — ORC Rating | RegattaPages

GPH

654.9

OSN

635.1

LOA

10.2 m

Displacement

4258 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6068

Medium

0.8333

High

0.9681

Triple Offshore

Low

0.7889

Medium

1.0391

High

1.1774

Boat Specifications

Dimensions

Length overall: 10.2 m
Beam: 3.42 m
Draft: 1.86 m
Displacement: 4258 kg
Crew weight: 610 kg
Wetted surface: 24.75 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.

6,43.5,4.315013,52,4.86,60,5.17,75,5.42,90,5.44,110,5.46,120,5.27,135,4.73,145,4.22388,150,4
8,42.8,5.192647,52,5.81,60,6.13,75,6.39,90,6.53,110,6.6,120,6.41,135,5.84,147.5,5.193318,150,5.06
10,41.4,5.812473,52,6.5,60,6.74,75,6.92,90,7.13,110,7.19,120,7.08,135,6.72,147.5,6.118155,150,5.95
12,40.1,6.275155,52,6.9,60,7.07,75,7.23,90,7.49,110,7.61,120,7.5,135,7.21,149,6.708142,150,6.63
14,38.6,6.423376,52,7.1,60,7.28,75,7.49,90,7.72,110,8.07,120,7.97,135,7.61,150,7.05,174,6.183876
16,39,6.549606,52,7.18,60,7.4,75,7.72,90,7.87,110,8.5,120,8.46,135,8.06,150,7.35,176,6.746434
20,39.4,6.561123,52,7.21,60,7.46,75,7.97,90,8.41,110,9.06,120,9.53,135,9.08,150,8.03,178,7.434529

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.86	5.17	5.42	5.44	5.46	5.27	4.73	4
8	5.81	6.13	6.39	6.53	6.6	6.41	5.84	5.06
10	6.5	6.74	6.92	7.13	7.19	7.08	6.72	5.95
12	6.9	7.07	7.23	7.49	7.61	7.5	7.21	6.63
14	7.1	7.28	7.49	7.72	8.07	7.97	7.61	7.05
16	7.18	7.4	7.72	7.87	8.5	8.46	8.06	7.35
20	7.21	7.46	7.97	8.41	9.06	9.53	9.08	8.03

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.13	145°	3.46
8	42.8°	3.81	147.5°	4.38
10	41.4°	4.36	147.5°	5.16
12	40.1°	4.8	149°	5.75
14	38.6°	5.02	174°	6.15
16	39°	5.09	176°	6.73
20	39.4°	5.07	178°	7.43

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