Stormvogel — ORC Rating

GPH

581.4

OSN

567.6

LOA

14.99 m

Displacement

10724 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7442

Medium

0.9515

High

1.0728

Triple Offshore

Low

0.9381

Medium

1.1464

High

1.2518

Boat Specifications

Dimensions

Length overall: 14.99 m
Beam: 4.1 m
Draft: 3.29 m
Displacement: 10724 kg
Crew weight: 701 kg
Wetted surface: 33.39 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

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.

6,39.9,5.253106,52,5.89,60,6.11,75,6.26,90,6.15,110,6.32,120,6.18,135,5.64,144,5.154403,150,4.82
8,38.2,5.968008,52,6.71,60,6.9,75,7.03,90,7.04,110,7.25,120,7.17,135,6.76,148,6.037393,150,5.91
10,37.4,6.407234,52,7.14,60,7.3,75,7.43,90,7.45,110,7.71,120,7.69,135,7.44,150,6.82,152.4,6.680181
12,36.8,6.618949,52,7.35,60,7.52,75,7.68,90,7.74,110,8.02,120,8.05,135,7.87,150,7.43,159.4,7.04015
14,36.4,6.733808,52,7.46,60,7.64,75,7.84,90,7.96,110,8.21,120,8.35,135,8.23,150,7.84,172.2,7.226864
16,36.1,6.807016,52,7.54,60,7.72,75,7.96,90,8.14,110,8.37,120,8.61,135,8.57,150,8.19,178.1,7.624192
20,36,6.897259,52,7.64,60,7.82,75,8.12,90,8.38,110,8.57,120,8.95,135,9.21,150,8.86,179,8.311266
24,37,6.936832,52,7.66,60,7.86,75,8.21,90,8.58,110,8.78,120,9.17,135,9.89,150,9.58,179,8.951363

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.89	6.11	6.26	6.15	6.32	6.18	5.64	4.82
8	6.71	6.9	7.03	7.04	7.25	7.17	6.76	5.91
10	7.14	7.3	7.43	7.45	7.71	7.69	7.44	6.82
12	7.35	7.52	7.68	7.74	8.02	8.05	7.87	7.43
14	7.46	7.64	7.84	7.96	8.21	8.35	8.23	7.84
16	7.54	7.72	7.96	8.14	8.37	8.61	8.57	8.19
20	7.64	7.82	8.12	8.38	8.57	8.95	9.21	8.86
24	7.66	7.86	8.21	8.58	8.78	9.17	9.89	9.58

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	39.9°	4.03	144°	4.17
8	38.2°	4.69	148°	5.12
10	37.4°	5.09	152.4°	5.92
12	36.8°	5.3	159.4°	6.59
14	36.4°	5.42	172.2°	7.16
16	36.1°	5.5	178.1°	7.62
20	36°	5.58	179°	8.31
24	37°	5.54	179°	8.95

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