WALIDADA II — ORC Rating

GPH

600.1

OSN

583.5

LOA

14.6 m

Displacement

14963 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6769

Medium

0.9092

High

1.0388

Triple Offshore

Low

0.8706

Medium

1.1306

High

1.2585

Boat Specifications

Dimensions

Length overall: 14.6 m
Beam: 4.19 m
Draft: 2.37 m
Displacement: 14963 kg
Crew weight: 800 kg
Wetted surface: 42.66 m²

Sails

Mainsail: 52.38 m²
Genoa: 71.14 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 192.47 m²

Design

Type: Swan 47
Builder: Nautor
Designer: Sparkman&Stephens
Year built: 1974
Stability index: 141.1

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.

6,43.2,4.82874,52,5.36,60,5.66,75,5.89,90,5.84,110,5.91,120,5.8,135,5.25,145.1,4.743024,150,4.5
8,41.2,5.595317,52,6.3,60,6.63,75,6.9,90,6.96,110,7.18,120,7.05,135,6.48,148.4,5.682572,150,5.59
10,41.7,6.348456,52,7.08,60,7.35,75,7.54,90,7.65,110,7.86,120,7.8,135,7.48,146.6,6.875504,150,6.63
12,41.7,6.844011,52,7.49,60,7.7,75,7.87,90,8.01,110,8.22,120,8.21,135,7.99,149.3,7.478029,150,7.42
14,40.8,7.001367,52,7.68,60,7.89,75,8.08,90,8.24,110,8.46,120,8.55,135,8.35,150,7.82,150.7,7.774612
16,40.2,7.096135,52,7.78,60,8,75,8.24,90,8.38,110,8.75,120,8.88,135,8.72,150,8.09,169.4,7.27413
20,40.2,7.213968,52,7.87,60,8.11,75,8.47,90,8.72,110,9.24,120,9.38,135,9.44,150,8.58,176.3,7.976626

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.36	5.66	5.89	5.84	5.91	5.8	5.25	4.5
8	6.3	6.63	6.9	6.96	7.18	7.05	6.48	5.59
10	7.08	7.35	7.54	7.65	7.86	7.8	7.48	6.63
12	7.49	7.7	7.87	8.01	8.22	8.21	7.99	7.42
14	7.68	7.89	8.08	8.24	8.46	8.55	8.35	7.82
16	7.78	8	8.24	8.38	8.75	8.88	8.72	8.09
20	7.87	8.11	8.47	8.72	9.24	9.38	9.44	8.58

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.52	145.1°	3.89
8	41.2°	4.21	148.4°	4.84
10	41.7°	4.74	146.6°	5.74
12	41.7°	5.11	149.3°	6.43
14	40.8°	5.3	150.7°	6.78
16	40.2°	5.42	169.4°	7.15
20	40.2°	5.51	176.3°	7.96

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