STORTEMELK — ORC Rating

GPH

578.1

OSN

560.9

LOA

12.903 m

Displacement

8579 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7079

Medium

0.9546

High

1.0928

Triple Offshore

Low

0.9097

Medium

1.1711

High

1.3026

Boat Specifications

Dimensions

Length overall: 12.903 m
Beam: 3.95 m
Draft: 2.51 m
Displacement: 8579 kg
Crew weight: 894 kg
Wetted surface: 35.22 m²

Sails

Mainsail: 53.04 m²
Genoa: 39.81 m²
Spinnaker: 136.27 m²
Asymmetric spinnaker: 128.41 m²

Design

Type: X-43 x 2.50
Builder: X-Yachts
Designer: N. Jeppesen
Year built: 2003
Stability index: 116.8

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.

6,42.4,5.078168,52,5.69,60,5.98,75,6.18,90,6.11,110,6.17,120,5.99,135,5.38,141.9,4.994059,150,4.54
8,40.5,5.996797,52,6.72,60,6.98,75,7.16,90,7.23,110,7.36,120,7.23,135,6.66,146.6,5.95318,150,5.74
10,39,6.575341,52,7.35,60,7.56,75,7.71,90,7.8,110,8.01,120,7.94,135,7.57,150,6.77,150.9,6.706553
12,38.2,6.84603,52,7.64,60,7.85,75,8.04,90,8.07,110,8.4,120,8.41,135,8.12,150,7.56,155.6,7.280245
14,37.6,6.954527,52,7.77,60,7.99,75,8.26,90,8.36,110,8.71,120,8.83,135,8.58,150,8.08,163.7,7.553615
16,37.5,7.046041,52,7.85,60,8.08,75,8.4,90,8.61,110,8.94,120,9.2,135,9.04,150,8.51,175.4,7.825206
20,37.6,7.105987,52,7.92,60,8.16,75,8.56,90,8.97,110,9.33,120,9.79,135,10.06,150,9.42,177.2,8.650327

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.69	5.98	6.18	6.11	6.17	5.99	5.38	4.54
8	6.72	6.98	7.16	7.23	7.36	7.23	6.66	5.74
10	7.35	7.56	7.71	7.8	8.01	7.94	7.57	6.77
12	7.64	7.85	8.04	8.07	8.4	8.41	8.12	7.56
14	7.77	7.99	8.26	8.36	8.71	8.83	8.58	8.08
16	7.85	8.08	8.4	8.61	8.94	9.2	9.04	8.51
20	7.92	8.16	8.56	8.97	9.33	9.79	10.06	9.42

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.75	141.9°	3.93
8	40.5°	4.56	146.6°	4.97
10	39°	5.11	150.9°	5.86
12	38.2°	5.38	155.6°	6.63
14	37.6°	5.51	163.7°	7.25
16	37.5°	5.59	175.4°	7.8
20	37.6°	5.63	177.2°	8.64

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