EVITA K — ORC Rating | RegattaPages

GPH

779.8

OSN

752.2

LOA

9.34 m

Displacement

4346 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.4895

Medium

0.6951

High

0.8531

Triple Offshore

Low

0.64

Medium

0.8806

High

1.0348

Boat Specifications

Dimensions

Length overall: 9.34 m
Beam: 3.41 m
Draft: 1.61 m
Displacement: 4346 kg
Crew weight: 320 kg
Wetted surface: 21.34 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.

6,46.5,3.486575,52,3.8,60,4.1,75,4.31,90,4.48,110,4.55,120,4.38,135,3.91,148,3.431409,150,3.36
8,45,4.214356,52,4.64,60,4.95,75,5.19,90,5.49,110,5.59,120,5.41,135,4.93,150,4.33,150.5,4.308583
10,44.2,4.75652,52,5.26,60,5.6,75,5.9,90,6.28,110,6.36,120,6.25,135,5.79,150,5.15,153.5,5.005954
12,43.5,5.197316,52,5.8,60,6.12,75,6.35,90,6.68,110,6.76,120,6.7,135,6.43,150,5.91,156,5.637377
14,43.5,5.638468,52,6.19,60,6.43,75,6.62,90,6.9,110,7.06,120,7,135,6.79,150,6.45,174,5.821893
16,42.4,5.836507,52,6.4,60,6.61,75,6.81,90,7.03,110,7.36,120,7.31,135,7.09,150,6.78,180,6.33
20,42.6,5.909547,52,6.49,60,6.74,75,7.07,90,7.24,110,7.85,120,7.95,135,7.75,150,7.36,180,6.96

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.8	4.1	4.31	4.48	4.55	4.38	3.91	3.36
8	4.64	4.95	5.19	5.49	5.59	5.41	4.93	4.33
10	5.26	5.6	5.9	6.28	6.36	6.25	5.79	5.15
12	5.8	6.12	6.35	6.68	6.76	6.7	6.43	5.91
14	6.19	6.43	6.62	6.9	7.06	7	6.79	6.45
16	6.4	6.61	6.81	7.03	7.36	7.31	7.09	6.78
20	6.49	6.74	7.07	7.24	7.85	7.95	7.75	7.36

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	46.5°	2.4	148°	2.91
8	45°	2.98	150.5°	3.75
10	44.2°	3.41	153.5°	4.48
12	43.5°	3.77	156°	5.15
14	43.5°	4.09	174°	5.79
16	42.4°	4.31	180°	6.33
20	42.6°	4.35	180°	6.96

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