Lady Stardust — ORC Rating

GPH

671.8

OSN

655.5

LOA

9.87 m

Displacement

4520 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6029

Medium

0.8177

High

0.9453

Triple Offshore

Low

0.7841

Medium

1.0052

High

1.126

Boat Specifications

Dimensions

Length overall: 9.87 m
Beam: 3.16 m
Draft: 1.72 m
Displacement: 4520 kg
Crew weight: 550 kg
Wetted surface: 22.71 m²

Sails

Mainsail: 30.24 m²
Genoa: 21.04 m²
Spinnaker: 61.11 m²
Asymmetric spinnaker: 56.01 m²

Design

Type: ALBIN NOVA
Builder: Albin
Designer: Peter Norlin
Year built: 1981

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.

6,43.5,4.452873,52,4.96,60,5.31,75,5.66,90,5.64,110,5.25,120,5.06,135,4.58,146,4.04083,150,3.87
8,42.8,5.247163,52,5.89,60,6.2,75,6.43,90,6.44,110,6.3,120,6.13,135,5.56,150,4.86,151,4.813521
10,42,5.866959,52,6.42,60,6.61,75,6.76,90,6.79,110,6.79,120,6.71,135,6.38,150,5.72,153,5.577961
12,40.1,6.052909,52,6.64,60,6.82,75,6.99,90,7.05,110,7.12,120,7.05,135,6.8,150,6.43,159,6.084104
14,39.4,6.185832,52,6.76,60,6.96,75,7.19,90,7.29,110,7.47,120,7.38,135,7.12,150,6.81,180,6.3
16,38.6,6.231443,52,6.83,60,7.04,75,7.34,90,7.52,110,7.82,120,7.76,135,7.47,150,7.11,180,6.72
20,38.6,6.269829,52,6.9,60,7.12,75,7.5,90,7.9,110,8.33,120,8.49,135,8.24,150,7.79,180,7.32

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.96	5.31	5.66	5.64	5.25	5.06	4.58	3.87
8	5.89	6.2	6.43	6.44	6.3	6.13	5.56	4.86
10	6.42	6.61	6.76	6.79	6.79	6.71	6.38	5.72
12	6.64	6.82	6.99	7.05	7.12	7.05	6.8	6.43
14	6.76	6.96	7.19	7.29	7.47	7.38	7.12	6.81
16	6.83	7.04	7.34	7.52	7.82	7.76	7.47	7.11
20	6.9	7.12	7.5	7.9	8.33	8.49	8.24	7.79

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.23	146°	3.35
8	42.8°	3.85	151°	4.21
10	42°	4.36	153°	4.97
12	40.1°	4.63	159°	5.68
14	39.4°	4.78	180°	6.3
16	38.6°	4.87	180°	6.72
20	38.6°	4.9	180°	7.32

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