EVITA K — ORC Rating | RegattaPages

GPH

779.7

OSN

750.6

LOA

9.34 m

Displacement

4346 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5503

Medium

0.7852

High

0.9647

Triple Offshore

Low

0.717

Medium

0.9925

High

1.1674

Boat Specifications

Dimensions

Length overall: 9.34 m
Beam: 3.41 m
Draft: 1.61 m
Displacement: 4346 kg
Crew weight: 280 kg
Wetted surface: 21.4 m²

Sails

Mainsail: 17.76 m²
Genoa: 25.23 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 52.64 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.

6,45.2,3.420214,52,3.76,60,4.03,75,4.25,90,4.43,110,4.51,120,4.34,135,3.88,147.9,3.411551,150,3.34
8,44,4.170491,52,4.62,60,4.9,75,5.14,90,5.47,110,5.54,120,5.37,135,4.89,150,4.31,150.6,4.281383
10,43.3,4.740491,52,5.28,60,5.6,75,5.89,90,6.28,110,6.34,120,6.21,135,5.75,150,5.13,153.8,4.970698
12,43.3,5.248891,52,5.85,60,6.15,75,6.36,90,6.68,110,6.75,120,6.67,135,6.4,150,5.88,156.5,5.583058
14,43.1,5.669972,52,6.22,60,6.45,75,6.63,90,6.9,110,7.05,120,6.98,135,6.77,150,6.43,173.8,5.803947
16,42.1,5.862725,52,6.42,60,6.62,75,6.82,90,7.02,110,7.35,120,7.29,135,7.06,150,6.76,180,6.31
20,42.1,5.916635,52,6.51,60,6.75,75,7.09,90,7.24,110,7.83,120,7.92,135,7.71,150,7.33,180,6.94

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.76	4.03	4.25	4.43	4.51	4.34	3.88	3.34
8	4.62	4.9	5.14	5.47	5.54	5.37	4.89	4.31
10	5.28	5.6	5.89	6.28	6.34	6.21	5.75	5.13
12	5.85	6.15	6.36	6.68	6.75	6.67	6.4	5.88
14	6.22	6.45	6.63	6.9	7.05	6.98	6.77	6.43
16	6.42	6.62	6.82	7.02	7.35	7.29	7.06	6.76
20	6.51	6.75	7.09	7.24	7.83	7.92	7.71	7.33

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.2°	2.41	147.9°	2.89
8	44°	3	150.6°	3.73
10	43.3°	3.45	153.8°	4.46
12	43.3°	3.82	156.5°	5.12
14	43.1°	4.14	173.8°	5.77
16	42.1°	4.35	180°	6.31
20	42.1°	4.39	180°	6.94

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