TURNING POINT — ORC Rating

GPH

654.7

OSN

637.2

LOA

11.659 m

Displacement

8259 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6299

Medium

0.8396

High

0.963

Triple Offshore

Low

0.8055

Medium

1.0316

High

1.1453

Boat Specifications

Dimensions

Length overall: 11.659 m
Beam: 3.52 m
Draft: 1.97 m
Displacement: 8259 kg
Crew weight: 599 kg
Wetted surface: 28.99 m²

Sails

Mainsail: 31.8 m²
Genoa: 53.22 m²
Spinnaker: 112.62 m²
Asymmetric spinnaker: 0 m²

Design

Type: Swan 38
Builder: Nautor
Designer: S & S
Year built: 1974

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.

6,42,4.494413,52,5.02,60,5.28,75,5.49,90,5.44,110,5.34,120,5.22,135,4.8,147,4.268661,150,4.13
8,40.9,5.19942,52,5.89,60,6.18,75,6.39,90,6.37,110,6.44,120,6.32,135,5.83,150,5.12,151,5.065059
10,41.6,5.910686,52,6.53,60,6.73,75,6.87,90,6.9,110,7.05,120,6.98,135,6.69,150,6,151,5.945441
12,41.2,6.246554,52,6.83,60,6.99,75,7.13,90,7.17,110,7.38,120,7.35,135,7.13,150,6.73,157,6.409526
14,40.5,6.365021,52,6.95,60,7.14,75,7.32,90,7.39,110,7.65,120,7.67,135,7.46,150,7.13,175,6.534867
16,40.1,6.405887,52,7.01,60,7.21,75,7.47,90,7.58,110,7.81,120,7.98,135,7.79,150,7.43,180,6.98
20,40.5,6.457077,52,7.05,60,7.26,75,7.6,90,7.91,110,8.07,120,8.36,135,8.43,150,8.05,180,7.58

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.02	5.28	5.49	5.44	5.34	5.22	4.8	4.13
8	5.89	6.18	6.39	6.37	6.44	6.32	5.83	5.12
10	6.53	6.73	6.87	6.9	7.05	6.98	6.69	6
12	6.83	6.99	7.13	7.17	7.38	7.35	7.13	6.73
14	6.95	7.14	7.32	7.39	7.65	7.67	7.46	7.13
16	7.01	7.21	7.47	7.58	7.81	7.98	7.79	7.43
20	7.05	7.26	7.6	7.91	8.07	8.36	8.43	8.05

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.34	147°	3.58
8	40.9°	3.93	151°	4.43
10	41.6°	4.42	151°	5.2
12	41.2°	4.7	157°	5.9
14	40.5°	4.84	175°	6.51
16	40.1°	4.9	180°	6.98
20	40.5°	4.91	180°	7.58

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