ALZIRA MORAIRA — ORC Rating

GPH

488.6

OSN

475.8

LOA

23.276 m

Displacement

47297 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7874

Medium

1.0993

High

1.2949

Triple Offshore

Low

1.0422

Medium

1.4009

High

1.5966

Boat Specifications

Dimensions

Length overall: 23.276 m
Beam: 5.76 m
Draft: 3.02 m
Displacement: 47297 kg
Crew weight: 1300 kg
Wetted surface: 97.36 m²

Sails

Mainsail: 143.63 m²
Genoa: 124.18 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 420.26 m²

Design

Type: SWAN 75
Builder: Nautor Swan
Designer: German Frers
Year built: 2005
Stability index: 124.6

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.

6,46,5.772622,52,6.31,60,6.81,75,7.3,90,7.68,110,7.52,120,7.15,135,6.2,142.1,5.715487,150,5.21
8,44.2,6.932524,52,7.66,60,8.14,75,8.67,90,9.19,110,9.05,120,8.67,135,7.82,143,7.174737,150,6.62
10,43,7.76642,52,8.68,60,9.2,75,9.61,90,10.08,110,10.1,120,9.85,135,9.16,145.6,8.314008,150,7.92
12,43.5,8.450809,52,9.37,60,9.83,75,10.18,90,10.49,110,10.64,120,10.52,135,10.14,148.8,9.189068,150,9.07
14,42.6,8.748846,52,9.71,60,10.14,75,10.5,90,10.7,110,11,120,10.96,135,10.7,150,9.96,150.4,9.925302
16,42.3,8.963928,52,9.9,60,10.3,75,10.7,90,10.89,110,11.34,120,11.32,135,11.15,150,10.49,151.1,10.394482
20,40.8,9.154617,52,10.1,60,10.46,75,10.94,90,11.34,110,11.88,120,12.1,135,12.17,150,11.15,172.7,10.011146

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.31	6.81	7.3	7.68	7.52	7.15	6.2	5.21
8	7.66	8.14	8.67	9.19	9.05	8.67	7.82	6.62
10	8.68	9.2	9.61	10.08	10.1	9.85	9.16	7.92
12	9.37	9.83	10.18	10.49	10.64	10.52	10.14	9.07
14	9.71	10.14	10.5	10.7	11	10.96	10.7	9.96
16	9.9	10.3	10.7	10.89	11.34	11.32	11.15	10.49
20	10.1	10.46	10.94	11.34	11.88	12.1	12.17	11.15

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	46°	4.01	142.1°	4.51
8	44.2°	4.97	143°	5.73
10	43°	5.68	145.6°	6.86
12	43.5°	6.13	148.8°	7.86
14	42.6°	6.44	150.4°	8.63
16	42.3°	6.63	151.1°	9.1
20	40.8°	6.93	172.7°	9.93

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