Why Not — ORC Rating | RegattaPages

GPH

600.1

OSN

582.1

LOA

11.95 m

Displacement

8876 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6661

Medium

0.9109

High

1.0527

Triple Offshore

Low

0.8641

Medium

1.1335

High

1.2726

Boat Specifications

Dimensions

Length overall: 11.95 m
Beam: 3.88 m
Draft: 2.4 m
Displacement: 8876 kg
Crew weight: 850 kg
Wetted surface: 35.91 m²

Sails

Mainsail: 48.46 m²
Genoa: 38.22 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 134 m²

Design

Type: Elan E5
Builder: Elan Marine
Designer: Humpreys
Year built: 2012

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.

6,43.5,4.701021,52,5.27,60,5.6,75,5.85,90,5.91,110,6.01,120,5.85,135,5.25,143.5,4.77697,150,4.43
8,41.2,5.528864,52,6.26,60,6.6,75,6.89,90,7.11,110,7.26,120,7.11,135,6.49,148,5.695432,150,5.57
10,40.5,6.233512,52,7.05,60,7.32,75,7.52,90,7.77,110,7.91,120,7.82,135,7.45,147.8,6.724233,150,6.57
12,40.3,6.791943,52,7.5,60,7.7,75,7.87,90,8.02,110,8.29,120,8.24,135,7.97,149.5,7.404578,150,7.36
14,39.4,7.01406,52,7.73,60,7.92,75,8.11,90,8.17,110,8.64,120,8.65,135,8.35,150,7.78,151.5,7.703537
16,38.8,7.082935,52,7.82,60,8.04,75,8.3,90,8.42,110,8.88,120,9.11,135,8.78,150,8.1,175,7.287732
20,38.6,7.127133,52,7.87,60,8.11,75,8.53,90,8.91,110,9.3,120,9.77,135,9.8,150,8.73,178,8.064913

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.27	5.6	5.85	5.91	6.01	5.85	5.25	4.43
8	6.26	6.6	6.89	7.11	7.26	7.11	6.49	5.57
10	7.05	7.32	7.52	7.77	7.91	7.82	7.45	6.57
12	7.5	7.7	7.87	8.02	8.29	8.24	7.97	7.36
14	7.73	7.92	8.11	8.17	8.64	8.65	8.35	7.78
16	7.82	8.04	8.3	8.42	8.88	9.11	8.78	8.1
20	7.87	8.11	8.53	8.91	9.3	9.77	9.8	8.73

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.41	143.5°	3.84
8	41.2°	4.16	148°	4.83
10	40.5°	4.74	147.8°	5.69
12	40.3°	5.18	149.5°	6.38
14	39.4°	5.42	151.5°	6.77
16	38.8°	5.52	175°	7.26
20	38.6°	5.57	178°	8.06

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