EVITA K — ORC Rating | RegattaPages

GPH

777.7

OSN

750

LOA

9.34 m

Displacement

4346 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5506

Medium

0.7839

High

0.9727

Triple Offshore

Low

0.7197

Medium

0.9934

High

1.1764

Boat Specifications

Dimensions

Length overall: 9.34 m
Beam: 3.41 m
Draft: 1.61 m
Displacement: 4346 kg
Crew weight: 498 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.

6,46.3,3.488293,52,3.81,60,4.1,75,4.31,90,4.47,110,4.53,120,4.36,135,3.89,147.8,3.415296,150,3.34
8,45.3,4.265031,52,4.68,60,4.98,75,5.21,90,5.51,110,5.57,120,5.39,135,4.9,150,4.31,150.6,4.281383
10,44.5,4.82299,52,5.33,60,5.66,75,5.95,90,6.29,110,6.36,120,6.23,135,5.76,150,5.13,153.9,4.96644
12,44,5.282622,52,5.85,60,6.16,75,6.39,90,6.7,110,6.76,120,6.69,135,6.41,150,5.88,156.6,5.589729
14,43.5,5.707398,52,6.23,60,6.46,75,6.64,90,6.95,110,7.07,120,6.99,135,6.77,150,6.43,173.3,5.809676
16,41.8,5.902269,52,6.46,60,6.65,75,6.83,90,7.14,110,7.38,120,7.31,135,7.07,150,6.77,180,6.31
20,41.9,6.059291,52,6.6,60,6.83,75,7.14,90,7.34,110,7.95,120,7.96,135,7.72,150,7.33,180,6.94

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.81	4.1	4.31	4.47	4.53	4.36	3.89	3.34
8	4.68	4.98	5.21	5.51	5.57	5.39	4.9	4.31
10	5.33	5.66	5.95	6.29	6.36	6.23	5.76	5.13
12	5.85	6.16	6.39	6.7	6.76	6.69	6.41	5.88
14	6.23	6.46	6.64	6.95	7.07	6.99	6.77	6.43
16	6.46	6.65	6.83	7.14	7.38	7.31	7.07	6.77
20	6.6	6.83	7.14	7.34	7.95	7.96	7.72	7.33

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	46.3°	2.41	147.8°	2.89
8	45.3°	3	150.6°	3.73
10	44.5°	3.44	153.9°	4.46
12	44°	3.8	156.6°	5.13
14	43.5°	4.14	173.3°	5.77
16	41.8°	4.4	180°	6.31
20	41.9°	4.51	180°	6.94

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