Elke — ORC Rating | RegattaPages

GPH

576.3

OSN

559.4

LOA

12.24 m

Displacement

7744 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7912

Medium

1.078

High

1.2451

Triple Offshore

Low

1.0205

Medium

1.3228

High

1.4879

Boat Specifications

Dimensions

Length overall: 12.24 m
Beam: 3.9 m
Draft: 2.48 m
Displacement: 7744 kg
Crew weight: 825 kg
Wetted surface: 34.55 m²

Sails

Mainsail: 54.41 m²
Genoa: 40.83 m²
Spinnaker: 136.69 m²
Asymmetric spinnaker: 109.38 m²

Design

Type: FIRST 40
Builder: BENETEAU
Designer: FARR
Year built: 2008

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.

6,42.7,5.007385,52,5.61,60,5.94,75,6.22,90,6.14,110,6.15,120,6,135,5.42,143.1,4.976962,150,4.59
8,41.1,5.931817,52,6.69,60,7,75,7.23,90,7.31,110,7.39,120,7.27,135,6.7,147.5,5.904731,150,5.75
10,40,6.644523,52,7.39,60,7.59,75,7.74,90,7.88,110,8,120,7.92,135,7.6,149.9,6.808057,150,6.8
12,38.5,6.963894,52,7.71,60,7.89,75,8.06,90,8.13,110,8.42,120,8.39,135,8.09,150,7.58,155.7,7.285469
14,37.7,7.077646,52,7.84,60,8.05,75,8.31,90,8.39,110,8.84,120,8.89,135,8.55,150,8.05,169.8,7.376582
16,37.8,7.175807,52,7.91,60,8.14,75,8.51,90,8.71,110,9.13,120,9.35,135,9.08,150,8.47,180,7.81
20,37.3,7.303826,52,8,60,8.21,75,8.71,90,9.25,110,9.63,120,10.12,135,10.34,150,9.47,180,8.64

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.61	5.94	6.22	6.14	6.15	6	5.42	4.59
8	6.69	7	7.23	7.31	7.39	7.27	6.7	5.75
10	7.39	7.59	7.74	7.88	8	7.92	7.6	6.8
12	7.71	7.89	8.06	8.13	8.42	8.39	8.09	7.58
14	7.84	8.05	8.31	8.39	8.84	8.89	8.55	8.05
16	7.91	8.14	8.51	8.71	9.13	9.35	9.08	8.47
20	8	8.21	8.71	9.25	9.63	10.12	10.34	9.47

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.7°	3.68	143.1°	3.98
8	41.1°	4.47	147.5°	4.98
10	40°	5.09	149.9°	5.89
12	38.5°	5.45	155.7°	6.64
14	37.7°	5.6	169.8°	7.26
16	37.8°	5.67	180°	7.81
20	37.3°	5.81	180°	8.64

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