SEHKRAFT — ORC Rating

GPH

622.8

OSN

606.6

LOA

13.454 m

Displacement

12278 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7398

Medium

0.9848

High

1.1344

Triple Offshore

Low

0.9494

Medium

1.222

High

1.3574

Boat Specifications

Dimensions

Length overall: 13.454 m
Beam: 3.82 m
Draft: 2.22 m
Displacement: 12278 kg
Crew weight: 1000 kg
Wetted surface: 37.37 m²

Sails

Mainsail: 39.5 m²
Genoa: 77.2 m²
Spinnaker: 142.85 m²
Asymmetric spinnaker: 0 m²

Design

Type: SWAN 44
Builder: NAUTOR
Designer: S+S
Year built: 1972

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.

6,42.7,4.830493,52,5.36,60,5.62,75,5.82,90,5.77,110,5.5,120,5.39,135,4.96,146.3,4.387261,150,4.21
8,41.2,5.568736,52,6.28,60,6.59,75,6.82,90,6.78,110,6.68,120,6.54,135,6.03,150,5.27,151,5.213695
10,42.1,6.26705,52,6.96,60,7.2,75,7.37,90,7.39,110,7.45,120,7.37,135,7,150,6.19,150.2,6.176784
12,41.8,6.586396,52,7.23,60,7.46,75,7.64,90,7.7,110,7.83,120,7.8,135,7.56,150,7.02,154.1,6.825576
14,41.1,6.701493,52,7.35,60,7.57,75,7.81,90,7.92,110,8.09,120,8.12,135,7.9,150,7.54,166.6,6.949185
16,40.6,6.756478,52,7.41,60,7.64,75,7.91,90,8.09,110,8.24,120,8.42,135,8.22,150,7.87,180,7.32
20,40.4,6.775759,52,7.44,60,7.68,75,8.01,90,8.36,110,8.51,120,8.81,135,8.9,150,8.47,180,7.98

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.36	5.62	5.82	5.77	5.5	5.39	4.96	4.21
8	6.28	6.59	6.82	6.78	6.68	6.54	6.03	5.27
10	6.96	7.2	7.37	7.39	7.45	7.37	7	6.19
12	7.23	7.46	7.64	7.7	7.83	7.8	7.56	7.02
14	7.35	7.57	7.81	7.92	8.09	8.12	7.9	7.54
16	7.41	7.64	7.91	8.09	8.24	8.42	8.22	7.87
20	7.44	7.68	8.01	8.36	8.51	8.81	8.9	8.47

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.7°	3.55	146.3°	3.65
8	41.2°	4.19	151°	4.56
10	42.1°	4.65	150.2°	5.36
12	41.8°	4.91	154.1°	6.14
14	41.1°	5.05	166.6°	6.76
16	40.6°	5.13	180°	7.32
20	40.4°	5.16	180°	7.98

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