NAIAS — ORC Rating | RegattaPages

GPH

676.3

OSN

653.4

LOA

12.99 m

Displacement

10900 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6305

Medium

0.8935

High

1.0823

Triple Offshore

Low

0.8264

Medium

1.1453

High

1.3419

Boat Specifications

Dimensions

Length overall: 12.99 m
Beam: 4.2 m
Draft: 1.89 m
Displacement: 10900 kg
Crew weight: 800 kg
Wetted surface: 39.06 m²

Sails

Mainsail: 38.25 m²
Genoa: 48.58 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 91.28 m²

Design

Type: ELAN 434 IMPRESSIO
Builder: ELAN YACHTS
Designer: HUMPHREYS
Year built: 2005

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.

6,46.7,4.082714,52,4.43,60,4.8,75,5.11,90,5.07,110,5.15,120,4.96,135,4.43,145.4,3.948313,150,3.76
8,45.2,4.952924,52,5.44,60,5.81,75,6.13,90,6.22,110,6.33,120,6.13,135,5.59,146.5,5.024669,150,4.84
10,44.2,5.607394,52,6.22,60,6.63,75,6.99,90,7.22,110,7.32,120,7.14,135,6.56,146.6,5.95318,150,5.74
12,44.2,6.221138,52,6.89,60,7.28,75,7.56,90,7.81,110,7.89,120,7.78,135,7.39,146.1,6.807128,150,6.53
14,44,6.700589,52,7.33,60,7.64,75,7.88,90,8.12,110,8.24,120,8.16,135,7.89,147.3,7.367701,150,7.17
16,43.6,6.904438,52,7.55,60,7.84,75,8.09,90,8.32,110,8.56,120,8.48,135,8.22,150,7.61,171.4,6.735734
20,43.7,6.985103,52,7.64,60,7.96,75,8.35,90,8.58,110,9.21,120,9.21,135,8.89,150,8.19,175.1,7.708171

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.43	4.8	5.11	5.07	5.15	4.96	4.43	3.76
8	5.44	5.81	6.13	6.22	6.33	6.13	5.59	4.84
10	6.22	6.63	6.99	7.22	7.32	7.14	6.56	5.74
12	6.89	7.28	7.56	7.81	7.89	7.78	7.39	6.53
14	7.33	7.64	7.88	8.12	8.24	8.16	7.89	7.17
16	7.55	7.84	8.09	8.32	8.56	8.48	8.22	7.61
20	7.64	7.96	8.35	8.58	9.21	9.21	8.89	8.19

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	46.7°	2.8	145.4°	3.25
8	45.2°	3.49	146.5°	4.19
10	44.2°	4.02	146.6°	4.97
12	44.2°	4.46	146.1°	5.65
14	44°	4.82	147.3°	6.2
16	43.6°	5	171.4°	6.66
20	43.7°	5.05	175.1°	7.68

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