Alisa — ORC Rating | RegattaPages

GPH

615.5

OSN

596.1

LOA

10.6 m

Displacement

5132 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6575

Medium

0.8909

High

1.0137

Triple Offshore

Low

0.8479

Medium

1.1026

High

1.2372

Boat Specifications

Dimensions

Length overall: 10.6 m
Beam: 3.54 m
Draft: 2.12 m
Displacement: 5132 kg
Crew weight: 687 kg
Wetted surface: 27.08 m²

Sails

Mainsail: 37.1 m²
Genoa: 29.57 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 107.53 m²

Design

Type: Elan E4
Builder: Elan
Designer: Humphreys
Year built: 2001

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.

6,44,4.684851,52,5.17,60,5.47,75,5.66,90,5.77,110,5.87,120,5.72,135,5.14,143.5,4.68989,150,4.36
8,41.8,5.540084,52,6.17,60,6.44,75,6.63,90,6.85,110,7.02,120,6.89,135,6.37,147.6,5.649464,150,5.51
10,40.1,6.131349,52,6.82,60,7.04,75,7.2,90,7.41,110,7.64,120,7.57,135,7.22,148.4,6.586618,150,6.48
12,38.9,6.476125,52,7.19,60,7.38,75,7.55,90,7.68,110,8.09,120,8.08,135,7.76,149.5,7.195671,150,7.16
14,38.4,6.648008,52,7.38,60,7.59,75,7.83,90,7.9,110,8.49,120,8.59,135,8.29,149.9,7.570929,150,7.57
16,38.1,6.722283,52,7.47,60,7.7,75,8.05,90,8.21,110,8.76,120,9.09,135,8.83,150,7.92,173,7.062644
20,38.2,6.782405,52,7.55,60,7.81,75,8.29,90,8.73,110,9.25,120,9.85,135,10.13,150,8.69,175.5,7.844181
24,39.1,6.777945,52,7.54,60,7.82,75,8.41,90,9.04,110,9.69,120,10.52,135,12.19,139.6,11.739396,150,10.33

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.17	5.47	5.66	5.77	5.87	5.72	5.14	4.36
8	6.17	6.44	6.63	6.85	7.02	6.89	6.37	5.51
10	6.82	7.04	7.2	7.41	7.64	7.57	7.22	6.48
12	7.19	7.38	7.55	7.68	8.09	8.08	7.76	7.16
14	7.38	7.59	7.83	7.9	8.49	8.59	8.29	7.57
16	7.47	7.7	8.05	8.21	8.76	9.09	8.83	7.92
20	7.55	7.81	8.29	8.73	9.25	9.85	10.13	8.69
24	7.54	7.82	8.41	9.04	9.69	10.52	12.19	10.33

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44°	3.37	143.5°	3.77
8	41.8°	4.13	147.6°	4.77
10	40.1°	4.69	148.4°	5.61
12	38.9°	5.04	149.5°	6.2
14	38.4°	5.21	149.9°	6.55
16	38.1°	5.29	173°	7.01
20	38.2°	5.33	175.5°	7.82
24	39.1°	5.26	139.6°	8.94

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