CHOTACABRAS — ORC Rating

GPH

606.2

OSN

588.4

LOA

13.4 m

Displacement

11676 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6774

Medium

0.908

High

1.0331

Triple Offshore

Low

0.8689

Medium

1.1169

High

1.2354

Boat Specifications

Dimensions

Length overall: 13.4 m
Beam: 4.16 m
Draft: 2.51 m
Displacement: 11676 kg
Crew weight: 510 kg
Wetted surface: 38.66 m²

Sails

Mainsail: 43.35 m²
Genoa: 60.86 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 130.23 m²

Design

Type: SWAN 44 MKI
Builder: NAUTOR
Designer: FRERS
Year built: 1991

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.

6,42.5,5.018464,52,5.59,60,5.85,75,6.01,90,5.88,110,5.71,120,5.55,135,4.98,143.4,4.534032,150,4.21
8,40.3,5.847889,52,6.55,60,6.78,75,6.93,90,6.85,110,6.89,120,6.74,135,6.2,147.1,5.538221,150,5.37
10,39.1,6.417142,52,7.12,60,7.3,75,7.43,90,7.41,110,7.56,120,7.48,135,7.12,147.6,6.478526,150,6.32
12,38.2,6.718781,52,7.42,60,7.57,75,7.71,90,7.74,110,7.92,120,7.89,135,7.67,148.4,7.150179,150,7.03
14,37.6,6.853554,52,7.58,60,7.74,75,7.9,90,7.95,110,8.19,120,8.2,135,8.02,149.6,7.50133,150,7.47
16,37.2,6.942614,52,7.67,60,7.85,75,8.05,90,8.13,110,8.43,120,8.48,135,8.32,150,7.77,171.3,6.960084
20,36.9,7.015265,52,7.74,60,7.93,75,8.23,90,8.42,110,8.74,120,9.07,135,8.96,150,8.23,176.8,7.712025
24,37,7.037002,52,7.77,60,7.98,75,8.32,90,8.65,110,8.98,120,9.49,135,9.77,150,8.7,177.4,8.19844

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.59	5.85	6.01	5.88	5.71	5.55	4.98	4.21
8	6.55	6.78	6.93	6.85	6.89	6.74	6.2	5.37
10	7.12	7.3	7.43	7.41	7.56	7.48	7.12	6.32
12	7.42	7.57	7.71	7.74	7.92	7.89	7.67	7.03
14	7.58	7.74	7.9	7.95	8.19	8.2	8.02	7.47
16	7.67	7.85	8.05	8.13	8.43	8.48	8.32	7.77
20	7.74	7.93	8.23	8.42	8.74	9.07	8.96	8.23
24	7.77	7.98	8.32	8.65	8.98	9.49	9.77	8.7

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.7	143.4°	3.64
8	40.3°	4.46	147.1°	4.65
10	39.1°	4.98	147.6°	5.47
12	38.2°	5.28	148.4°	6.09
14	37.6°	5.43	149.6°	6.47
16	37.2°	5.53	171.3°	6.88
20	36.9°	5.61	176.8°	7.7
24	37°	5.62	177.4°	8.19

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