TURNING POINT — ORC Rating

GPH

658.3

OSN

639.5

LOA

11.659 m

Displacement

8263 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6326

Medium

0.8392

High

0.9573

Triple Offshore

Low

0.8055

Medium

1.0249

High

1.1319

Boat Specifications

Dimensions

Length overall: 11.659 m
Beam: 3.52 m
Draft: 1.97 m
Displacement: 8263 kg
Crew weight: 590 kg
Wetted surface: 28.97 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
Stability index: 119.6

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.

6,42.6,4.605371,52,5.12,60,5.35,75,5.49,90,5.38,110,5.31,120,5.18,135,4.74,146,4.233825,150,4.05
8,40.9,5.331721,52,5.95,60,6.16,75,6.29,90,6.23,110,6.34,120,6.23,135,5.79,150,5.1,150.7,5.068405
10,40,5.835171,52,6.46,60,6.64,75,6.77,90,6.77,110,6.94,120,6.89,135,6.58,150,5.97,153.2,5.814567
12,39.6,6.086852,52,6.72,60,6.89,75,7.05,90,7.08,110,7.28,120,7.28,135,7.08,150,6.65,158.6,6.29393
14,39.3,6.202831,52,6.84,60,7.03,75,7.22,90,7.3,110,7.52,120,7.58,135,7.43,150,7.09,170,6.539347
16,39,6.266519,52,6.92,60,7.1,75,7.34,90,7.47,110,7.69,120,7.81,135,7.74,150,7.42,177.2,6.918259
20,39,6.330857,52,6.98,60,7.19,75,7.49,90,7.71,110,7.92,120,8.19,135,8.31,150,8,178.4,7.542941

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.12	5.35	5.49	5.38	5.31	5.18	4.74	4.05
8	5.95	6.16	6.29	6.23	6.34	6.23	5.79	5.1
10	6.46	6.64	6.77	6.77	6.94	6.89	6.58	5.97
12	6.72	6.89	7.05	7.08	7.28	7.28	7.08	6.65
14	6.84	7.03	7.22	7.3	7.52	7.58	7.43	7.09
16	6.92	7.1	7.34	7.47	7.69	7.81	7.74	7.42
20	6.98	7.19	7.49	7.71	7.92	8.19	8.31	8

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.39	146°	3.51
8	40.9°	4.03	150.7°	4.42
10	40°	4.47	153.2°	5.19
12	39.6°	4.69	158.6°	5.86
14	39.3°	4.8	170°	6.44
16	39°	4.87	177.2°	6.91
20	39°	4.92	178.4°	7.54

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