Stormvogel — ORC Rating

GPH

582.4

OSN

569

LOA

14.99 m

Displacement

10724 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7442

Medium

0.9488

High

1.0631

Triple Offshore

Low

0.9381

Medium

1.144

High

1.2448

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: 33.26 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: 131.5

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.

6,39.9,5.253106,52,5.89,60,6.11,75,6.26,90,6.15,110,6.32,120,6.18,135,5.64,144.2,5.153725,150,4.82
8,38.2,5.968008,52,6.71,60,6.9,75,7.02,90,7.04,110,7.24,120,7.17,135,6.76,147.9,6.043994,150,5.92
10,37.5,6.390595,52,7.13,60,7.29,75,7.43,90,7.45,110,7.71,120,7.68,135,7.44,150,6.83,152.9,6.661329
12,37,6.586234,52,7.33,60,7.5,75,7.67,90,7.74,110,8.01,120,8.05,135,7.87,150,7.43,159.2,7.049443
14,36.6,6.676486,52,7.44,60,7.62,75,7.83,90,7.95,110,8.21,120,8.35,135,8.23,150,7.84,173,7.223845
16,36.6,6.751223,52,7.5,60,7.69,75,7.94,90,8.12,110,8.37,120,8.6,135,8.57,150,8.19,178.4,7.632976
20,36.9,6.827691,52,7.57,60,7.78,75,8.1,90,8.37,110,8.58,120,8.94,135,9.21,150,8.87,179,8.321267

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	7.02	7.04	7.24	7.17	6.76	5.92
10	7.13	7.29	7.43	7.45	7.71	7.68	7.44	6.83
12	7.33	7.5	7.67	7.74	8.01	8.05	7.87	7.43
14	7.44	7.62	7.83	7.95	8.21	8.35	8.23	7.84
16	7.5	7.69	7.94	8.12	8.37	8.6	8.57	8.19
20	7.57	7.78	8.1	8.37	8.58	8.94	9.21	8.87

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	39.9°	4.03	144.2°	4.18
8	38.2°	4.69	147.9°	5.12
10	37.5°	5.07	152.9°	5.93
12	37°	5.26	159.2°	6.59
14	36.6°	5.36	173°	7.17
16	36.6°	5.42	178.4°	7.63
20	36.9°	5.46	179°	8.32

Loading polar chart…