Eureka — ORC Rating | RegattaPages

GPH

580.3

OSN

563.7

LOA

12.27 m

Displacement

8299 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7887

Medium

1.0698

High

1.2302

Triple Offshore

Low

1.0169

Medium

1.3132

High

1.4661

Boat Specifications

Dimensions

Length overall: 12.27 m
Beam: 3.88 m
Draft: 2.38 m
Displacement: 8299 kg
Crew weight: 837 kg
Wetted surface: 34.65 m²

Sails

Mainsail: 54.11 m²
Genoa: 39.97 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 143.62 m²

Design

Type: Elan 410
Builder: Elan Marine
Designer: Rob Humphreys
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.

6,42.5,4.937084,52,5.53,60,5.83,75,6.07,90,6.13,110,6.2,120,6.04,135,5.47,142.3,5.055461,150,4.62
8,40.9,5.847694,52,6.61,60,6.92,75,7.14,90,7.32,110,7.44,120,7.3,135,6.72,148.2,5.871329,150,5.76
10,40.2,6.572435,52,7.33,60,7.55,75,7.71,90,7.79,110,8.01,120,7.94,135,7.6,150,6.801186
12,39.1,6.906803,52,7.64,60,7.83,75,8.01,90,8.04,110,8.38,120,8.37,135,8.08,150,7.59,155.9,7.295958
14,38.4,7.01805,52,7.77,60,7.98,75,8.23,90,8.32,110,8.62,120,8.82,135,8.51,150,8.05,169.2,7.401094
16,38.2,7.07508,52,7.83,60,8.04,75,8.39,90,8.59,110,8.86,120,9.19,135,9.02,150,8.45,180,7.81
20,37.7,7.191394,52,7.91,60,8.11,75,8.53,90,9.04,110,9.29,120,9.72,135,10.16,150,9.41,180,8.6

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.53	5.83	6.07	6.13	6.2	6.04	5.47	4.62
8	6.61	6.92	7.14	7.32	7.44	7.3	6.72	5.76
10	7.33	7.55	7.71	7.79	8.01	7.94	7.6	6.8
12	7.64	7.83	8.01	8.04	8.38	8.37	8.08	7.59
14	7.77	7.98	8.23	8.32	8.62	8.82	8.51	8.05
16	7.83	8.04	8.39	8.59	8.86	9.19	9.02	8.45
20	7.91	8.11	8.53	9.04	9.29	9.72	10.16	9.41

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.64	142.3°	4
8	40.9°	4.42	148.2°	4.99
10	40.2°	5.02	150°	5.89
12	39.1°	5.36	155.9°	6.66
14	38.4°	5.5	169.2°	7.27
16	38.2°	5.56	180°	7.81
20	37.7°	5.69	180°	8.6

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