SAIDA — ORC Rating | RegattaPages

GPH

556.7

OSN

539.4

LOA

19.68 m

Displacement

32183 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7078

Medium

0.9747

High

1.1483

Triple Offshore

Low

0.9166

Medium

1.2269

High

1.4005

Boat Specifications

Dimensions

Length overall: 19.68 m
Beam: 4.95 m
Draft: 2.9 m
Displacement: 32183 kg
Crew weight: 1040 kg
Wetted surface: 70.83 m²

Sails

Mainsail: 70.04 m²
Genoa: 112.99 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 270.94 m²

Design

Type: SWAN 65 Ketch
Builder: Nautor
Designer: S&S
Year built: 1973
Stability index: 134.8

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.

6,44.7,5.219475,52,5.72,60,6.07,75,6.37,90,6.32,110,6.19,120,6.06,135,5.42,143.4,4.95754,150,4.59
8,42.3,6.084114,52,6.77,60,7.12,75,7.44,90,7.38,110,7.51,120,7.35,135,6.76,148.4,5.917389,150,5.82
10,41.8,6.827852,52,7.68,60,8.07,75,8.34,90,8.36,110,8.59,120,8.47,135,7.9,146.9,7.126497,150,6.89
12,42.9,7.562697,52,8.32,60,8.62,75,8.83,90,8.87,110,9.14,120,9.07,135,8.74,148,8.041997,150,7.88
14,42.3,7.882308,52,8.65,60,8.92,75,9.12,90,9.18,110,9.48,120,9.46,135,9.2,149.2,8.638354,150,8.57
16,41.4,8.025478,52,8.81,60,9.1,75,9.33,90,9.42,110,9.7,120,9.81,135,9.56,150,8.97,151.1,8.886711
20,40.6,8.178895,52,8.98,60,9.26,75,9.63,90,9.83,110,10.02,120,10.35,135,10.31,150,9.5,175.4,8.768244

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.72	6.07	6.37	6.32	6.19	6.06	5.42	4.59
8	6.77	7.12	7.44	7.38	7.51	7.35	6.76	5.82
10	7.68	8.07	8.34	8.36	8.59	8.47	7.9	6.89
12	8.32	8.62	8.83	8.87	9.14	9.07	8.74	7.88
14	8.65	8.92	9.12	9.18	9.48	9.46	9.2	8.57
16	8.81	9.1	9.33	9.42	9.7	9.81	9.56	8.97
20	8.98	9.26	9.63	9.83	10.02	10.35	10.31	9.5

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.7°	3.71	143.4°	3.98
8	42.3°	4.5	148.4°	5.04
10	41.8°	5.09	146.9°	5.97
12	42.9°	5.54	148°	6.82
14	42.3°	5.83	149.2°	7.42
16	41.4°	6.02	151.1°	7.78
20	40.6°	6.21	175.4°	8.74

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