CEPHEI II — ORC Rating

GPH

585.5

OSN

568.4

LOA

12.277 m

Displacement

8299 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6941

Medium

0.9392

High

1.0814

Triple Offshore

Low

0.8964

Medium

1.1571

High

1.2913

Boat Specifications

Dimensions

Length overall: 12.277 m
Beam: 3.88 m
Draft: 2.41 m
Displacement: 8299 kg
Crew weight: 797 kg
Wetted surface: 34.11 m²

Sails

Mainsail: 50.92 m²
Genoa: 41.58 m²
Spinnaker: 129.42 m²
Asymmetric spinnaker: 127.94 m²

Design

Type: ELAN 410
Builder: ELAN MARINE
Designer: HUMPHREYS Rob
Year built: 2006

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.

6,42.8,5.01547,52,5.6,60,5.89,75,6.09,90,6.26,110,6.08,120,5.89,135,5.29,140.9,4.961044,150,4.45
8,40.8,5.918136,52,6.62,60,6.88,75,7.06,90,7.31,110,7.25,120,7.11,135,6.55,147.1,5.800244,150,5.62
10,39.4,6.509359,52,7.26,60,7.47,75,7.62,90,7.86,110,7.9,120,7.83,135,7.45,148.5,6.720303,150,6.62
12,38.6,6.820039,52,7.58,60,7.78,75,7.95,90,8.18,110,8.3,120,8.29,135,8.01,150,7.43,155.7,7.131859
14,38.1,6.951019,52,7.72,60,7.94,75,8.18,90,8.38,110,8.64,120,8.69,135,8.45,150,7.95,163.2,7.437433
16,37.8,7.023938,52,7.81,60,8.03,75,8.34,90,8.52,110,8.96,120,9.07,135,8.88,150,8.36,175.4,7.694786
20,37.8,7.125184,52,7.9,60,8.14,75,8.52,90,8.87,110,9.51,120,9.71,135,9.8,150,9.19,178.1,8.474659
24,39,7.192986,52,7.92,60,8.17,75,8.62,90,9.1,110,9.92,120,10.5,135,11.11,150,10.2,177.4,9.259532

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.6	5.89	6.09	6.26	6.08	5.89	5.29	4.45
8	6.62	6.88	7.06	7.31	7.25	7.11	6.55	5.62
10	7.26	7.47	7.62	7.86	7.9	7.83	7.45	6.62
12	7.58	7.78	7.95	8.18	8.3	8.29	8.01	7.43
14	7.72	7.94	8.18	8.38	8.64	8.69	8.45	7.95
16	7.81	8.03	8.34	8.52	8.96	9.07	8.88	8.36
20	7.9	8.14	8.52	8.87	9.51	9.71	9.8	9.19
24	7.92	8.17	8.62	9.1	9.92	10.5	11.11	10.2

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.68	140.9°	3.85
8	40.8°	4.48	147.1°	4.87
10	39.4°	5.03	148.5°	5.73
12	38.6°	5.33	155.7°	6.5
14	38.1°	5.47	163.2°	7.12
16	37.8°	5.55	175.4°	7.67
20	37.8°	5.63	178.1°	8.47
24	39°	5.59	177.4°	9.25

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