ALZIRA MORAIRA — ORC Rating

GPH

501.7

OSN

486.6

LOA

23.276 m

Displacement

47298 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8621

Medium

1.2053

High

1.4346

Triple Offshore

Low

1.1303

Medium

1.5387

High

1.7709

Boat Specifications

Dimensions

Length overall: 23.276 m
Beam: 5.76 m
Draft: 3.02 m
Displacement: 47298 kg
Crew weight: 1000 kg
Wetted surface: 97.62 m²

Sails

Mainsail: 140.74 m²
Genoa: 116.63 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 355.2 m²

Design

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

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.

6,45.5,5.664071,52,6.24,60,6.71,75,7.1,90,7.05,110,6.85,120,6.66,135,5.94,141.8,5.471734,150,4.96
8,43.7,6.81912,52,7.58,60,8.05,75,8.45,90,8.4,110,8.43,120,8.23,135,7.45,144.5,6.731231,150,6.32
10,42.6,7.662033,52,8.6,60,9.1,75,9.52,90,9.52,110,9.72,120,9.54,135,8.73,147.7,7.689925,150,7.5
12,43,8.354371,52,9.32,60,9.77,75,10.12,90,10.19,110,10.42,120,10.33,135,9.8,148.2,8.754046,150,8.59
14,42.5,8.707714,52,9.68,60,10.11,75,10.46,90,10.57,110,10.79,120,10.79,135,10.44,149.3,9.594671,150,9.53
16,42,8.908089,52,9.88,60,10.28,75,10.68,90,10.84,110,11.01,120,11.18,135,10.88,150,10.16,150.4,10.132319
20,40.9,9.115523,52,10.07,60,10.44,75,10.92,90,11.28,110,11.39,120,11.78,135,11.74,150,10.88,175.5,9.780149

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.24	6.71	7.1	7.05	6.85	6.66	5.94	4.96
8	7.58	8.05	8.45	8.4	8.43	8.23	7.45	6.32
10	8.6	9.1	9.52	9.52	9.72	9.54	8.73	7.5
12	9.32	9.77	10.12	10.19	10.42	10.33	9.8	8.59
14	9.68	10.11	10.46	10.57	10.79	10.79	10.44	9.53
16	9.88	10.28	10.68	10.84	11.01	11.18	10.88	10.16
20	10.07	10.44	10.92	11.28	11.39	11.78	11.74	10.88

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.5°	3.97	141.8°	4.3
8	43.7°	4.93	144.5°	5.48
10	42.6°	5.64	147.7°	6.5
12	43°	6.11	148.2°	7.44
14	42.5°	6.42	149.3°	8.25
16	42°	6.62	150.4°	8.81
20	40.9°	6.89	175.5°	9.75

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