LEVIATAN — ORC Rating

GPH

708.3

OSN

684.4

LOA

9.2 m

Displacement

3415 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5651

Medium

0.7812

High

0.9164

Triple Offshore

Low

0.7293

Medium

0.9604

High

1.0922

Boat Specifications

Dimensions

Length overall: 9.2 m
Beam: 3.2 m
Draft: 1.5 m
Displacement: 3415 kg
Crew weight: 400 kg
Wetted surface: 19.67 m²

Sails

Mainsail: 19.42 m²
Genoa: 28.93 m²
Spinnaker: 60 m²
Asymmetric spinnaker: 61.58 m²

Design

Type: SUN LIGHT 31 SQ
Builder: JEANNEAU
Designer: ANDRIEU DANIEL
Year built: 1991
Stability index: 142.6

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.

6,44.8,4.129257,52,4.55,60,4.83,75,5,90,4.9,110,4.97,120,4.79,135,4.33,145.2,3.884799,150,3.69
8,43,4.881359,52,5.42,60,5.69,75,5.85,90,5.88,110,5.99,120,5.85,135,5.39,150,4.72,150.5,4.699228
10,42.3,5.462182,52,5.99,60,6.18,75,6.33,90,6.47,110,6.55,120,6.47,135,6.18,150,5.59,153.3,5.440067
12,40.5,5.773232,52,6.32,60,6.47,75,6.62,90,6.81,110,6.93,120,6.87,135,6.63,150,6.23,159.5,5.893204
14,39.4,5.978775,52,6.53,60,6.68,75,6.84,90,7.09,110,7.27,120,7.22,135,6.98,150,6.64,173,6.115585
16,39,6.086373,52,6.67,60,6.85,75,7.05,90,7.31,110,7.59,120,7.57,135,7.32,150,6.96,177.2,6.507769
20,39.6,6.1777,52,6.78,60,7.03,75,7.37,90,7.54,110,8.24,120,8.34,135,8.04,150,7.6,179,7.121085

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.55	4.83	5	4.9	4.97	4.79	4.33	3.69
8	5.42	5.69	5.85	5.88	5.99	5.85	5.39	4.72
10	5.99	6.18	6.33	6.47	6.55	6.47	6.18	5.59
12	6.32	6.47	6.62	6.81	6.93	6.87	6.63	6.23
14	6.53	6.68	6.84	7.09	7.27	7.22	6.98	6.64
16	6.67	6.85	7.05	7.31	7.59	7.57	7.32	6.96
20	6.78	7.03	7.37	7.54	8.24	8.34	8.04	7.6

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.8°	2.93	145.2°	3.19
8	43°	3.57	150.5°	4.09
10	42.3°	4.04	153.3°	4.86
12	40.5°	4.39	159.5°	5.52
14	39.4°	4.62	173°	6.07
16	39°	4.73	177.2°	6.5
20	39.6°	4.76	179°	7.12

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