TRIMEGISTA III — ORC Rating

GPH

653.4

OSN

636.7

LOA

11.659 m

Displacement

8166 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6323

Medium

0.8395

High

0.9615

Triple Offshore

Low

0.8094

Medium

1.0325

High

1.1454

Boat Specifications

Dimensions

Length overall: 11.659 m
Beam: 3.52 m
Draft: 1.97 m
Displacement: 8166 kg
Crew weight: 480 kg
Wetted surface: 28.83 m²

Sails

Mainsail: 32.61 m²
Genoa: 55.53 m²
Spinnaker: 112.67 m²
Asymmetric spinnaker: 0 m²

Design

Type: Swan 38
Builder: Nautor
Designer: Sparkman&Stephens
Year built: 1976

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.

6,42.4,4.56358,52,5.07,60,5.33,75,5.55,90,5.5,110,5.34,120,5.22,135,4.8,147,4.268661,150,4.13
8,41.2,5.263054,52,5.95,60,6.24,75,6.45,90,6.43,110,6.45,120,6.32,135,5.83,150,5.12,151.5,5.052246
10,42.4,5.985467,52,6.56,60,6.76,75,6.9,90,6.92,110,7.04,120,6.98,135,6.69,150,6,151,5.945441
12,41.6,6.271746,52,6.83,60,7.01,75,7.15,90,7.19,110,7.38,120,7.34,135,7.13,150,6.73,157,6.42039
14,40.9,6.376897,52,6.95,60,7.14,75,7.34,90,7.41,110,7.66,120,7.67,135,7.46,150,7.13,176,6.535921
16,40.5,6.430775,52,7.02,60,7.22,75,7.48,90,7.61,110,7.84,120,7.99,135,7.8,150,7.43,180,6.98
20,40.9,6.482738,52,7.06,60,7.27,75,7.63,90,7.94,110,8.11,120,8.38,135,8.44,150,8.06,180,7.59

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.07	5.33	5.55	5.5	5.34	5.22	4.8	4.13
8	5.95	6.24	6.45	6.43	6.45	6.32	5.83	5.12
10	6.56	6.76	6.9	6.92	7.04	6.98	6.69	6
12	6.83	7.01	7.15	7.19	7.38	7.34	7.13	6.73
14	6.95	7.14	7.34	7.41	7.66	7.67	7.46	7.13
16	7.02	7.22	7.48	7.61	7.84	7.99	7.8	7.43
20	7.06	7.27	7.63	7.94	8.11	8.38	8.44	8.06

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.37	147°	3.58
8	41.2°	3.96	151.5°	4.44
10	42.4°	4.42	151°	5.2
12	41.6°	4.69	157°	5.91
14	40.9°	4.82	176°	6.52
16	40.5°	4.89	180°	6.98
20	40.9°	4.9	180°	7.59

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