Stormvogel — ORC Rating

GPH

720.3

OSN

699.1

LOA

9.792 m

Displacement

4786 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6167

Medium

0.8531

High

1.0039

Triple Offshore

Low

0.8049

Medium

1.0635

High

1.2081

Boat Specifications

Dimensions

Length overall: 9.792 m
Beam: 3.34 m
Draft: 1.29 m
Displacement: 4786 kg
Crew weight: 525 kg
Wetted surface: 23.05 m²

Sails

Mainsail: 28.74 m²
Genoa: 21.89 m²
Spinnaker: 93.28 m²
Asymmetric spinnaker: 0 m²

Design

Type: Friendship 33xcb
Builder: Friendship
Designer: v/d Stadt
Year built: 1985

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.

6,45.9,3.836688,52,4.21,60,4.52,75,4.73,90,5.02,110,5.2,120,5.03,135,4.52,146.9,4.010893,150,3.88
8,43.6,4.487885,52,5.03,60,5.35,75,5.62,90,6.04,110,6.24,120,6.15,135,5.64,150,4.88,151,4.836388
10,43.4,5.051098,52,5.65,60,5.98,75,6.22,90,6.59,110,6.75,120,6.7,135,6.46,149.5,5.86099,150,5.83
12,43.5,5.583324,52,6.12,60,6.36,75,6.54,90,6.82,110,7.09,120,7.06,135,6.85,150,6.5,159.5,6.14943
14,42.3,5.85427,52,6.39,60,6.58,75,6.76,90,6.92,110,7.42,120,7.44,135,7.21,150,6.85,180,6.33
16,41.8,5.955926,52,6.51,60,6.72,75,6.93,90,7.03,110,7.64,120,7.81,135,7.59,150,7.18,180,6.73
20,42.4,5.971925,52,6.54,60,6.78,75,7.17,90,7.44,110,7.91,120,8.27,135,8.35,150,7.89,180,7.36

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.21	4.52	4.73	5.02	5.2	5.03	4.52	3.88
8	5.03	5.35	5.62	6.04	6.24	6.15	5.64	4.88
10	5.65	5.98	6.22	6.59	6.75	6.7	6.46	5.83
12	6.12	6.36	6.54	6.82	7.09	7.06	6.85	6.5
14	6.39	6.58	6.76	6.92	7.42	7.44	7.21	6.85
16	6.51	6.72	6.93	7.03	7.64	7.81	7.59	7.18
20	6.54	6.78	7.17	7.44	7.91	8.27	8.35	7.89

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.9°	2.67	146.9°	3.36
8	43.6°	3.25	151°	4.23
10	43.4°	3.67	149.5°	5.05
12	43.5°	4.05	159.5°	5.76
14	42.3°	4.33	180°	6.33
16	41.8°	4.44	180°	6.73
20	42.4°	4.41	180°	7.36

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