SAIDA — ORC Rating | RegattaPages

GPH

558

OSN

542.3

LOA

19.68 m

Displacement

32835 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7983

Medium

1.0868

High

1.2946

Triple Offshore

Low

1.0353

Medium

1.3724

High

1.5694

Boat Specifications

Dimensions

Length overall: 19.68 m
Beam: 4.95 m
Draft: 2.91 m
Displacement: 32835 kg
Crew weight: 490 kg
Wetted surface: 71.38 m²

Sails

Mainsail: 68.38 m²
Genoa: 131.07 m²
Spinnaker: 253.09 m²
Asymmetric spinnaker: 253.09 m²

Design

Type: SWAN 65 Ketch
Builder: Nautor
Designer: S&S
Year built: 1973

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.

6,44.4,5.332604,52,5.87,60,6.21,75,6.47,90,6.44,110,6.1,120,5.95,135,5.36,140.8,5.032619,150,4.51
8,42.1,6.186185,52,6.91,60,7.28,75,7.59,90,7.54,110,7.39,120,7.2,135,6.6,148.8,5.763626,150,5.7
10,42,6.88964,52,7.78,60,8.17,75,8.45,90,8.46,110,8.49,120,8.32,135,7.67,150,6.73,150.8,6.678718
12,42.8,7.482318,52,8.33,60,8.66,75,8.89,90,8.94,110,9.05,120,8.97,135,8.57,150,7.69,151.6,7.582574
14,42.6,7.825055,52,8.6,60,8.92,75,9.15,90,9.23,110,9.39,120,9.35,135,9.07,150,8.51,155.4,8.182693
16,42,7.966146,52,8.75,60,9.05,75,9.35,90,9.46,110,9.59,120,9.67,135,9.43,150,9,167.1,8.28921
20,41.5,8.11797,52,8.9,60,9.19,75,9.57,90,9.84,110,9.87,120,10.16,135,10.1,150,9.66,180,9.1

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.87	6.21	6.47	6.44	6.1	5.95	5.36	4.51
8	6.91	7.28	7.59	7.54	7.39	7.2	6.6	5.7
10	7.78	8.17	8.45	8.46	8.49	8.32	7.67	6.73
12	8.33	8.66	8.89	8.94	9.05	8.97	8.57	7.69
14	8.6	8.92	9.15	9.23	9.39	9.35	9.07	8.51
16	8.75	9.05	9.35	9.46	9.59	9.67	9.43	9
20	8.9	9.19	9.57	9.84	9.87	10.16	10.1	9.66

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.4°	3.81	140.8°	3.9
8	42.1°	4.59	148.8°	4.93
10	42°	5.12	150.8°	5.83
12	42.8°	5.49	151.6°	6.67
14	42.6°	5.76	155.4°	7.44
16	42°	5.92	167.1°	8.08
20	41.5°	6.08	180°	9.1

Loading polar chart…