CEPHEI II — ORC Rating

GPH

588.2

OSN

571.3

LOA

12.259 m

Displacement

8300 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7717

Medium

1.0523

High

1.2144

Triple Offshore

Low

0.9975

Medium

1.2986

High

1.4529

Boat Specifications

Dimensions

Length overall: 12.259 m
Beam: 3.88 m
Draft: 2.4 m
Displacement: 8300 kg
Crew weight: 840 kg
Wetted surface: 33.99 m²

Sails

Mainsail: 50.92 m²
Genoa: 41.59 m²
Spinnaker: 129.42 m²
Asymmetric spinnaker: 127.94 m²

Design

Type: ELAN 410 DK
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.

6,42.6,4.904244,52,5.48,60,5.77,75,6.01,90,6.01,110,6.06,120,5.89,135,5.3,141.3,4.945989,150,4.46
8,41.1,5.799114,52,6.54,60,6.86,75,7.09,90,7.24,110,7.33,120,7.15,135,6.52,148.5,5.676486,150,5.58
10,40.6,6.532579,52,7.29,60,7.51,75,7.68,90,7.82,110,7.95,120,7.85,135,7.48,149.1,6.689471,150,6.62
12,39.6,6.878532,52,7.62,60,7.82,75,7.99,90,8.01,110,8.34,120,8.28,135,7.99,150,7.48,155.1,7.19921
14,39,6.999972,52,7.75,60,7.96,75,8.21,90,8.29,110,8.64,120,8.71,135,8.4,150,7.96,166.6,7.36038
16,38.8,7.044441,52,7.8,60,8.03,75,8.37,90,8.56,110,8.86,120,9.15,135,8.86,150,8.34,180,7.72
20,38.7,7.201155,52,7.89,60,8.09,75,8.51,90,9,110,9.28,120,9.7,135,9.91,150,9.21,180,8.48

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.48	5.77	6.01	6.01	6.06	5.89	5.3	4.46
8	6.54	6.86	7.09	7.24	7.33	7.15	6.52	5.58
10	7.29	7.51	7.68	7.82	7.95	7.85	7.48	6.62
12	7.62	7.82	7.99	8.01	8.34	8.28	7.99	7.48
14	7.75	7.96	8.21	8.29	8.64	8.71	8.4	7.96
16	7.8	8.03	8.37	8.56	8.86	9.15	8.86	8.34
20	7.89	8.09	8.51	9	9.28	9.7	9.91	9.21

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.61	141.3°	3.86
8	41.1°	4.37	148.5°	4.84
10	40.6°	4.96	149.1°	5.74
12	39.6°	5.3	155.1°	6.53
14	39°	5.44	166.6°	7.16
16	38.8°	5.49	180°	7.72
20	38.7°	5.62	180°	8.48

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