PARASKEVI — ORC Rating

GPH

788.7

OSN

757.7

LOA

9.34 m

Displacement

4000 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5426

Medium

0.7859

High

0.9651

Triple Offshore

Low

0.7054

Medium

0.9828

High

1.1602

Boat Specifications

Dimensions

Length overall: 9.34 m
Beam: 3.41 m
Draft: 1.57 m
Displacement: 4000 kg
Crew weight: 420 kg
Wetted surface: 20.93 m²

Sails

Mainsail: 20.96 m²
Genoa: 26.16 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 0 m²

Design

Type: ATLANTIC 31
Builder: ATLANTIC
Designer: JACOPIN & JACOPIN
Year built: 1990

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.

6,45.2,3.647282,52,4.02,60,4.3,75,4.53,90,4.48,110,4.17,120,3.88,135,3.4,150,2.97,161.9,2.724837
8,43.9,4.39941,52,4.88,60,5.18,75,5.44,90,5.4,110,5.13,120,4.84,135,4.37,150,3.88,166.8,3.512812
10,43.4,4.982282,52,5.56,60,5.89,75,6.13,90,6.13,110,5.93,120,5.65,135,5.16,150,4.68,170.7,4.245808
12,43.4,5.519047,52,6.09,60,6.34,75,6.52,90,6.54,110,6.46,120,6.29,135,5.88,150,5.38,173.1,4.905529
14,42.2,5.844996,52,6.39,60,6.58,75,6.76,90,6.85,110,6.76,120,6.65,135,6.39,150,6.02,174.1,5.519236
16,41.4,5.959117,52,6.53,60,6.73,75,6.94,90,7.1,110,7.02,120,6.92,135,6.71,150,6.46,176.6,6.070685
20,42.6,6.086154,52,6.58,60,6.82,75,7.22,90,7.55,110,7.59,120,7.47,135,7.23,150,7,179.2,6.750658

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.02	4.3	4.53	4.48	4.17	3.88	3.4	2.97
8	4.88	5.18	5.44	5.4	5.13	4.84	4.37	3.88
10	5.56	5.89	6.13	6.13	5.93	5.65	5.16	4.68
12	6.09	6.34	6.52	6.54	6.46	6.29	5.88	5.38
14	6.39	6.58	6.76	6.85	6.76	6.65	6.39	6.02
16	6.53	6.73	6.94	7.1	7.02	6.92	6.71	6.46
20	6.58	6.82	7.22	7.55	7.59	7.47	7.23	7

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.2°	2.57	161.9°	2.59
8	43.9°	3.17	166.8°	3.42
10	43.4°	3.62	170.7°	4.19
12	43.4°	4.01	173.1°	4.87
14	42.2°	4.33	174.1°	5.49
16	41.4°	4.47	176.6°	6.06
20	42.6°	4.48	179.2°	6.75

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