NN — ORC Rating | RegattaPages

GPH

591

OSN

577.7

LOA

10.5 m

Displacement

5350 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7886

Medium

1.0359

High

1.1665

Triple Offshore

Low

1.0205

Medium

1.2784

High

1.4132

Boat Specifications

Dimensions

Length overall: 10.5 m
Beam: 3.54 m
Draft: 2.36 m
Displacement: 5350 kg
Crew weight: 687 kg
Wetted surface: 26.9 m²

Sails

Mainsail: 38.68 m²
Genoa: 31.37 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 115.52 m²

Design

Type: Elan S4
Builder: Elan Marine
Designer: Humphreys
Year built: 2014

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.

6,42.8,5.124502,52,5.74,60,6.11,75,6.47,90,6.49,110,6.04,120,5.89,135,5.28,144.3,4.777834,150,4.48
8,41.2,6.020614,52,6.78,60,7.05,75,7.27,90,7.27,110,7.18,120,7.06,135,6.53,148,5.719015,150,5.6
10,40.1,6.523546,52,7.22,60,7.43,75,7.62,90,7.64,110,7.71,120,7.63,135,7.33,148.5,6.696846,150,6.6
12,38.2,6.642431,52,7.38,60,7.59,75,7.86,90,7.95,110,8.13,120,8.09,135,7.77,150,7.26,150.6,7.219812
14,37.4,6.747106,52,7.47,60,7.68,75,8.01,90,8.25,110,8.45,120,8.62,135,8.24,150,7.57,153.3,7.398939
16,37.1,6.782985,52,7.53,60,7.74,75,8.1,90,8.52,110,8.8,120,9.11,135,8.78,150,7.91,176.5,7.183398
20,36.9,6.902721,52,7.59,60,7.8,75,8.25,90,8.83,110,9.53,120,9.77,135,10.16,150,8.81,177.6,7.886918

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.74	6.11	6.47	6.49	6.04	5.89	5.28	4.48
8	6.78	7.05	7.27	7.27	7.18	7.06	6.53	5.6
10	7.22	7.43	7.62	7.64	7.71	7.63	7.33	6.6
12	7.38	7.59	7.86	7.95	8.13	8.09	7.77	7.26
14	7.47	7.68	8.01	8.25	8.45	8.62	8.24	7.57
16	7.53	7.74	8.1	8.52	8.8	9.11	8.78	7.91
20	7.59	7.8	8.25	8.83	9.53	9.77	10.16	8.81

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.76	144.3°	3.88
8	41.2°	4.53	148°	4.85
10	40.1°	4.99	148.5°	5.71
12	38.2°	5.22	150.6°	6.29
14	37.4°	5.36	153.3°	6.61
16	37.1°	5.41	176.5°	7.17
20	36.9°	5.52	177.6°	7.88

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