White Shadow — ORC Rating

GPH

540.3

OSN

525.6

LOA

13.071 m

Displacement

7906 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.857

Medium

1.1424

High

1.2883

Triple Offshore

Low

1.1052

Medium

1.404

High

1.5636

Boat Specifications

Dimensions

Length overall: 13.071 m
Beam: 3.85 m
Draft: 2.74 m
Displacement: 7906 kg
Crew weight: 829 kg
Wetted surface: 35.85 m²

Sails

Mainsail: 66.19 m²
Genoa: 44.83 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 180.64 m²

Design

Type: Landmark 43
Builder: Premier Composite
Designer: Mark Mills
Year built: 2007

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.

6,42.5,5.43893,52,6.09,60,6.44,75,6.74,90,6.68,110,6.72,120,6.55,135,5.87,142.7,5.367872,150,4.93
8,40.9,6.456278,52,7.27,60,7.55,75,7.74,90,7.8,110,7.93,120,7.84,135,7.31,144.9,6.551368,150,6.19
10,39.4,7.091707,52,7.86,60,8.06,75,8.21,90,8.22,110,8.5,120,8.45,135,8.12,148.9,7.392553,150,7.3
12,38.2,7.316854,52,8.1,60,8.31,75,8.54,90,8.58,110,8.86,120,9.01,135,8.65,150,8.07,151.8,7.931434
14,37.6,7.43415,52,8.21,60,8.44,75,8.81,90,8.96,110,9.15,120,9.52,135,9.25,150,8.46,152,8.335716
16,37,7.47525,52,8.27,60,8.53,75,9.01,90,9.34,110,9.48,120,9.91,135,9.95,150,8.89,176.2,7.867297
20,36.7,7.620586,52,8.42,60,8.67,75,9.21,90,9.91,110,10.18,120,10.73,135,11.74,143.4,10.936483,150,10.14

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.09	6.44	6.74	6.68	6.72	6.55	5.87	4.93
8	7.27	7.55	7.74	7.8	7.93	7.84	7.31	6.19
10	7.86	8.06	8.21	8.22	8.5	8.45	8.12	7.3
12	8.1	8.31	8.54	8.58	8.86	9.01	8.65	8.07
14	8.21	8.44	8.81	8.96	9.15	9.52	9.25	8.46
16	8.27	8.53	9.01	9.34	9.48	9.91	9.95	8.89
20	8.42	8.67	9.21	9.91	10.18	10.73	11.74	10.14

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	4.01	142.7°	4.27
8	40.9°	4.88	144.9°	5.36
10	39.4°	5.48	148.9°	6.33
12	38.2°	5.75	151.8°	6.99
14	37.6°	5.89	152°	7.36
16	37°	5.97	176.2°	7.85
20	36.7°	6.11	143.4°	8.78

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