Stormvogel — ORC Rating

GPH

582.6

OSN

568.6

LOA

14.99 m

Displacement

10724 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7285

Medium

0.949

High

1.0771

Triple Offshore

Low

0.9251

Medium

1.1498

High

1.2649

Boat Specifications

Dimensions

Length overall: 14.99 m
Beam: 4.1 m
Draft: 1.24 m
Displacement: 10724 kg
Crew weight: 726 kg
Wetted surface: 33.32 m²

Sails

Mainsail: 67.21 m²
Genoa: 47.58 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 157.24 m²

Design

Type: Bestevaer 50
Builder: KM Makkum
Designer: Dijkstra
Year built: 1998
Stability index: 130.4

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.

6,40.2,5.053705,52,5.67,60,5.92,75,6.11,90,6.13,110,6.32,120,6.15,135,5.61,145.1,5.096617,150,4.82
8,39.4,5.875246,52,6.65,60,6.88,75,7.04,90,7.18,110,7.35,120,7.25,135,6.79,147.8,6.015175,150,5.88
10,39.4,6.509359,52,7.19,60,7.36,75,7.47,90,7.54,110,7.8,120,7.74,135,7.49,150,6.86,151.4,6.776897
12,38.4,6.737328,52,7.43,60,7.59,75,7.73,90,7.78,110,8.14,120,8.12,135,7.88,150,7.47,159.2,7.092231
14,38.1,6.874773,52,7.55,60,7.74,75,7.93,90,8.02,110,8.37,120,8.51,135,8.26,150,7.85,173,7.264146
16,37.6,6.904041,52,7.62,60,7.82,75,8.09,90,8.25,110,8.56,120,8.82,135,8.66,150,8.21,179,7.651165
20,36.6,7.062627,52,7.72,60,7.87,75,8.27,90,8.62,110,8.81,120,9.17,135,9.38,150,8.96,179,8.34127

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.67	5.92	6.11	6.13	6.32	6.15	5.61	4.82
8	6.65	6.88	7.04	7.18	7.35	7.25	6.79	5.88
10	7.19	7.36	7.47	7.54	7.8	7.74	7.49	6.86
12	7.43	7.59	7.73	7.78	8.14	8.12	7.88	7.47
14	7.55	7.74	7.93	8.02	8.37	8.51	8.26	7.85
16	7.62	7.82	8.09	8.25	8.56	8.82	8.66	8.21
20	7.72	7.87	8.27	8.62	8.81	9.17	9.38	8.96

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	40.2°	3.86	145.1°	4.18
8	39.4°	4.54	147.8°	5.09
10	39.4°	5.03	151.4°	5.95
12	38.4°	5.28	159.2°	6.63
14	38.1°	5.41	173°	7.21
16	37.6°	5.47	179°	7.65
20	36.6°	5.67	179°	8.34

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