Xtra Staerk — ORC Rating

GPH

540.1

OSN

530.4

LOA

13.305 m

Displacement

9284 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.759

Medium

0.9972

High

1.122

Triple Offshore

Low

0.9942

Medium

1.2426

High

1.3739

Boat Specifications

Dimensions

Length overall: 13.305 m
Beam: 4.05 m
Draft: 2.69 m
Displacement: 9284 kg
Crew weight: 750 kg
Wetted surface: 39.02 m²

Sails

Mainsail: 65.36 m²
Genoa: 49.86 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 184.69 m²

Design

Type: XP-44
Builder: X-Yachts
Designer: Jeppesen
Year built: 2010

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.

6,43.9,5.703967,52,6.35,60,6.78,75,7.22,90,7.32,110,6.96,120,6.53,135,5.73,143,5.221406,150,4.81
8,42.4,6.649014,52,7.44,60,7.8,75,8.08,90,8.19,110,8,120,7.75,135,7.14,145.5,6.346116,150,6.04
10,40.9,7.078091,52,7.88,60,8.16,75,8.46,90,8.61,110,8.51,120,8.41,135,8.06,147.5,7.351272,150,7.15
12,39,7.231589,52,8.07,60,8.33,75,8.69,90,8.92,110,8.94,120,8.92,135,8.58,150,7.99,151,7.91201
14,38.6,7.344657,52,8.19,60,8.44,75,8.82,90,9.18,110,9.42,120,9.45,135,9.11,150,8.41,152,8.279087
16,38.2,7.380479,52,8.25,60,8.53,75,8.95,90,9.36,110,9.89,120,9.83,135,9.73,150,8.79,175.5,7.804057
20,38.6,7.600569,52,8.35,60,8.58,75,9.08,90,9.66,110,10.61,120,10.8,135,11.29,150,9.78,178,8.645266

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.35	6.78	7.22	7.32	6.96	6.53	5.73	4.81
8	7.44	7.8	8.08	8.19	8	7.75	7.14	6.04
10	7.88	8.16	8.46	8.61	8.51	8.41	8.06	7.15
12	8.07	8.33	8.69	8.92	8.94	8.92	8.58	7.99
14	8.19	8.44	8.82	9.18	9.42	9.45	9.11	8.41
16	8.25	8.53	8.95	9.36	9.89	9.83	9.73	8.79
20	8.35	8.58	9.08	9.66	10.61	10.8	11.29	9.78

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.9°	4.11	143°	4.17
8	42.4°	4.91	145.5°	5.23
10	40.9°	5.35	147.5°	6.2
12	39°	5.62	151°	6.92
14	38.6°	5.74	152°	7.31
16	38.2°	5.8	175.5°	7.78
20	38.6°	5.94	178°	8.64

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