ETELBURG — ORC Rating

GPH

617.2

OSN

600.4

LOA

10.588 m

Displacement

5347 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6513

Medium

0.8862

High

1.0143

Triple Offshore

Low

0.8483

Medium

1.098

High

1.2292

Boat Specifications

Dimensions

Length overall: 10.588 m
Beam: 3.54 m
Draft: 1.69 m
Displacement: 5347 kg
Crew weight: 690 kg
Wetted surface: 25.91 m²

Sails

Mainsail: 38.71 m²
Genoa: 30.33 m²
Spinnaker: 106.33 m²
Asymmetric spinnaker: 108.6 m²

Design

Type: ELAN E4
Builder: ELAN
Designer: HUMPHREYS
Year built: 2014
Stability index: 115

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.

6,45.4,4.657104,52,5.11,60,5.5,75,5.8,90,5.85,110,5.99,120,5.85,135,5.31,139.7,5.07429,150,4.46
8,43.6,5.495933,52,6.1,60,6.48,75,6.76,90,6.95,110,7.12,120,7.02,135,6.54,147.8,5.707917,150,5.58
10,42.9,6.183938,52,6.81,60,7.07,75,7.26,90,7.46,110,7.65,120,7.6,135,7.33,148.2,6.694963,150,6.58
12,41.8,6.532739,52,7.16,60,7.37,75,7.56,90,7.67,110,8.07,120,8.07,135,7.79,150,7.32,156.9,7.01223
14,41.2,6.64527,52,7.29,60,7.52,75,7.79,90,7.9,110,8.44,120,8.59,135,8.27,150,7.74,169.4,7.141874
16,40.8,6.671114,52,7.34,60,7.59,75,7.96,90,8.2,110,8.71,120,9.11,135,8.83,150,8.17,177.2,7.498953
20,40.8,6.737164,52,7.4,60,7.63,75,8.1,90,8.7,110,9.22,120,9.84,135,10.24,150,9.22,175.4,8.326822

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.11	5.5	5.8	5.85	5.99	5.85	5.31	4.46
8	6.1	6.48	6.76	6.95	7.12	7.02	6.54	5.58
10	6.81	7.07	7.26	7.46	7.65	7.6	7.33	6.58
12	7.16	7.37	7.56	7.67	8.07	8.07	7.79	7.32
14	7.29	7.52	7.79	7.9	8.44	8.59	8.27	7.74
16	7.34	7.59	7.96	8.2	8.71	9.11	8.83	8.17
20	7.4	7.63	8.1	8.7	9.22	9.84	10.24	9.22

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.4°	3.27	139.7°	3.87
8	43.6°	3.98	147.8°	4.83
10	42.9°	4.53	148.2°	5.69
12	41.8°	4.87	156.9°	6.45
14	41.2°	5	169.4°	7.02
16	40.8°	5.05	177.2°	7.49
20	40.8°	5.1	175.4°	8.3

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