PARASKEVI — ORC Rating

GPH

749.1

OSN

724.5

LOA

9.34 m

Displacement

4000 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.521

Medium

0.725

High

0.857

Triple Offshore

Low

0.6787

Medium

0.9138

High

1.0461

Boat Specifications

Dimensions

Length overall: 9.34 m
Beam: 3.41 m
Draft: 1.55 m
Displacement: 4000 kg
Crew weight: 450 kg
Wetted surface: 21.23 m²

Sails

Mainsail: 20.96 m²
Genoa: 26.16 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 66.99 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.

6,46.3,3.748829,52,4.07,60,4.36,75,4.54,90,4.68,110,4.79,120,4.6,135,4.14,144.6,3.741745,150,3.52
8,44.8,4.552048,52,4.98,60,5.26,75,5.45,90,5.71,110,5.84,120,5.69,135,5.22,145.6,4.738742,150,4.51
10,43.4,5.092388,52,5.61,60,5.87,75,6.08,90,6.36,110,6.49,120,6.4,135,6.06,145.6,5.611349,150,5.34
12,42.2,5.480528,52,6.04,60,6.26,75,6.45,90,6.71,110,6.87,120,6.82,135,6.58,146.4,6.171052,150,5.94
14,41.2,5.754804,52,6.32,60,6.51,75,6.69,90,6.92,110,7.18,120,7.16,135,6.94,148.6,6.408523,150,6.32
16,40.4,5.895961,52,6.48,60,6.67,75,6.88,90,7.04,110,7.46,120,7.49,135,7.27,150,6.63,172.7,6.008704
20,40.5,5.944193,52,6.55,60,6.78,75,7.13,90,7.32,110,7.9,120,8.15,135,7.94,150,7.14,176.3,6.683932
24,41.9,5.911503,52,6.52,60,6.79,75,7.21,90,7.58,110,8.21,120,8.81,135,8.83,150,7.64,176.8,7.171182

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.07	4.36	4.54	4.68	4.79	4.6	4.14	3.52
8	4.98	5.26	5.45	5.71	5.84	5.69	5.22	4.51
10	5.61	5.87	6.08	6.36	6.49	6.4	6.06	5.34
12	6.04	6.26	6.45	6.71	6.87	6.82	6.58	5.94
14	6.32	6.51	6.69	6.92	7.18	7.16	6.94	6.32
16	6.48	6.67	6.88	7.04	7.46	7.49	7.27	6.63
20	6.55	6.78	7.13	7.32	7.9	8.15	7.94	7.14
24	6.52	6.79	7.21	7.58	8.21	8.81	8.83	7.64

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	46.3°	2.59	144.6°	3.05
8	44.8°	3.23	145.6°	3.91
10	43.4°	3.7	145.6°	4.63
12	42.2°	4.06	146.4°	5.14
14	41.2°	4.33	148.6°	5.47
16	40.4°	4.49	172.7°	5.96
20	40.5°	4.52	176.3°	6.67
24	41.9°	4.4	176.8°	7.16

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