NAIAS — ORC Rating | RegattaPages

GPH

649.8

OSN

626.7

LOA

12.99 m

Displacement

10900 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5894

Medium

0.8401

High

1.001

Triple Offshore

Low

0.7718

Medium

1.0588

High

1.2184

Boat Specifications

Dimensions

Length overall: 12.99 m
Beam: 4.2 m
Draft: 1.89 m
Displacement: 10900 kg
Crew weight: 750 kg
Wetted surface: 38.84 m²

Sails

Mainsail: 47.91 m²
Genoa: 45.68 m²
Spinnaker: 99.48 m²
Asymmetric spinnaker: 0 m²

Design

Type: ELAN 434 IMPRESSIO
Builder: ELAN YACHTS
Designer: HUMPHREYS
Year built: 2005
Stability index: 116.9

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.

6,47.1,4.377712,52,4.74,60,5.13,75,5.41,90,5.31,110,5.34,120,5.16,135,4.6,145.1,4.084609,150,3.87
8,45.4,5.312232,52,5.81,60,6.18,75,6.46,90,6.41,110,6.58,120,6.41,135,5.81,148.7,5.102645,150,5.03
10,43.6,5.937817,52,6.57,60,6.92,75,7.2,90,7.27,110,7.47,120,7.35,135,6.79,150,6.04,152.3,5.918272
12,43,6.440112,52,7.1,60,7.4,75,7.66,90,7.79,110,7.99,120,7.92,135,7.54,150,6.89,155.6,6.599438
14,42.4,6.703181,52,7.4,60,7.69,75,7.95,90,8.07,110,8.35,120,8.31,135,8.02,150,7.55,161,7.086059
16,42.4,6.838599,52,7.53,60,7.84,75,8.14,90,8.27,110,8.66,120,8.65,135,8.39,150,8,173,7.364897
20,42.6,6.914849,52,7.63,60,7.95,75,8.37,90,8.66,110,9.12,120,9.28,135,9.12,150,8.7,179,8.161243

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.74	5.13	5.41	5.31	5.34	5.16	4.6	3.87
8	5.81	6.18	6.46	6.41	6.58	6.41	5.81	5.03
10	6.57	6.92	7.2	7.27	7.47	7.35	6.79	6.04
12	7.1	7.4	7.66	7.79	7.99	7.92	7.54	6.89
14	7.4	7.69	7.95	8.07	8.35	8.31	8.02	7.55
16	7.53	7.84	8.14	8.27	8.66	8.65	8.39	8
20	7.63	7.95	8.37	8.66	9.12	9.28	9.12	8.7

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	47.1°	2.98	145.1°	3.35
8	45.4°	3.73	148.7°	4.36
10	43.6°	4.3	152.3°	5.24
12	43°	4.71	155.6°	6.01
14	42.4°	4.95	161°	6.7
16	42.4°	5.05	173°	7.31
20	42.6°	5.09	179°	8.16

Loading polar chart…