LENA — ORC Rating | RegattaPages

GPH

634.5

OSN

614.4

LOA

11.913 m

Displacement

8335 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7014

Medium

0.9732

High

1.1543

Triple Offshore

Low

0.9092

Medium

1.2089

High

1.3769

Boat Specifications

Dimensions

Length overall: 11.913 m
Beam: 3.84 m
Draft: 2.08 m
Displacement: 8335 kg
Crew weight: 640 kg
Wetted surface: 33.13 m²

Sails

Mainsail: 37.58 m²
Genoa: 42.05 m²
Spinnaker: 103.93 m²
Asymmetric spinnaker: 0 m²

Design

Type: ELAN 40 SD FK
Builder: ELAN
Designer: ROB HUMPHREYS
Year built: 2002

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.

6,44.5,4.542584,52,5.02,60,5.33,75,5.58,90,5.52,110,5.51,120,5.36,135,4.84,145,4.309334,150,4.08
8,42.2,5.318542,52,5.95,60,6.28,75,6.56,90,6.54,110,6.71,120,6.53,135,5.97,149.4,5.193194,150,5.16
10,41.4,5.972449,52,6.71,60,6.99,75,7.21,90,7.32,110,7.45,120,7.35,135,6.93,150,6.11,150.6,6.071988
12,40.8,6.512592,52,7.18,60,7.38,75,7.54,90,7.68,110,7.83,120,7.77,135,7.51,150,6.94,154,6.731242
14,39.5,6.739028,52,7.41,60,7.59,75,7.77,90,7.82,110,8.15,120,8.11,135,7.87,150,7.49,166,6.894805
16,38.9,6.82306,52,7.52,60,7.72,75,7.95,90,8.04,110,8.44,120,8.48,135,8.21,150,7.83,180,7.27
20,38.8,6.864801,52,7.57,60,7.8,75,8.18,90,8.45,110,8.79,120,9.15,135,9,150,8.49,180,7.97

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.02	5.33	5.58	5.52	5.51	5.36	4.84	4.08
8	5.95	6.28	6.56	6.54	6.71	6.53	5.97	5.16
10	6.71	6.99	7.21	7.32	7.45	7.35	6.93	6.11
12	7.18	7.38	7.54	7.68	7.83	7.77	7.51	6.94
14	7.41	7.59	7.77	7.82	8.15	8.11	7.87	7.49
16	7.52	7.72	7.95	8.04	8.44	8.48	8.21	7.83
20	7.57	7.8	8.18	8.45	8.79	9.15	9	8.49

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.5°	3.24	145°	3.53
8	42.2°	3.94	149.4°	4.47
10	41.4°	4.48	150.6°	5.29
12	40.8°	4.93	154°	6.05
14	39.5°	5.2	166°	6.69
16	38.9°	5.31	180°	7.27
20	38.8°	5.35	180°	7.97

Loading polar chart…