EVITA K — ORC Rating | RegattaPages

GPH

780.1

OSN

750.3

LOA

9.34 m

Displacement

4346 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.4895

Medium

0.7011

High

0.855

Triple Offshore

Low

0.6384

Medium

0.8825

High

1.031

Boat Specifications

Dimensions

Length overall: 9.34 m
Beam: 3.41 m
Draft: 1.61 m
Displacement: 4346 kg
Crew weight: 350 kg
Wetted surface: 21.14 m²

Sails

Mainsail: 17.76 m²
Genoa: 25.23 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 53.81 m²

Design

Type: ATLANTIC 31
Builder: ATLANTIC
Designer: JACOPIN & JACOPIN
Year built: 1991

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.

6,46.2,3.481939,52,3.79,60,4.05,75,4.22,90,4.43,110,4.51,120,4.35,135,3.9,144.8,3.512229,150,3.31
8,44.9,4.277608,52,4.69,60,4.95,75,5.15,90,5.46,110,5.56,120,5.4,135,4.94,148.2,4.377023,150,4.3
10,43.6,4.819298,52,5.33,60,5.6,75,5.83,90,6.19,110,6.3,120,6.19,135,5.79,150,5.15,152.3,5.037308
12,42.8,5.260792,52,5.81,60,6.06,75,6.28,90,6.59,110,6.72,120,6.67,135,6.38,150,5.86,156.8,5.570453
14,41.9,5.575622,52,6.15,60,6.36,75,6.56,90,6.82,110,7.02,120,6.99,135,6.77,150,6.39,167.1,5.868104
16,41.2,5.781385,52,6.35,60,6.55,75,6.75,90,6.96,110,7.28,120,7.27,135,7.08,150,6.74,175.6,6.248416
20,41.1,5.852195,52,6.47,60,6.7,75,7,90,7.13,110,7.74,120,7.87,135,7.67,150,7.31,179,6.89105
24,42.5,5.818706,52,6.42,60,6.69,75,7.1,90,7.39,110,8.05,120,8.52,135,8.43,150,7.9,178.8,7.411625

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.79	4.05	4.22	4.43	4.51	4.35	3.9	3.31
8	4.69	4.95	5.15	5.46	5.56	5.4	4.94	4.3
10	5.33	5.6	5.83	6.19	6.3	6.19	5.79	5.15
12	5.81	6.06	6.28	6.59	6.72	6.67	6.38	5.86
14	6.15	6.36	6.56	6.82	7.02	6.99	6.77	6.39
16	6.35	6.55	6.75	6.96	7.28	7.27	7.08	6.74
20	6.47	6.7	7	7.13	7.74	7.87	7.67	7.31
24	6.42	6.69	7.1	7.39	8.05	8.52	8.43	7.9

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	46.2°	2.41	144.8°	2.87
8	44.9°	3.03	148.2°	3.72
10	43.6°	3.49	152.3°	4.46
12	42.8°	3.86	156.8°	5.12
14	41.9°	4.15	167.1°	5.72
16	41.2°	4.35	175.6°	6.23
20	41.1°	4.41	179°	6.89
24	42.5°	4.29	178.8°	7.41

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