FLYING FOX — ORC Rating

GPH

605.3

OSN

586.4

LOA

10.03 m

Displacement

1379 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6749

Medium

0.9074

High

1.0636

Triple Offshore

Low

0.8667

Medium

1.115

High

1.2846

Boat Specifications

Dimensions

Length overall: 10.03 m
Beam: 2.39 m
Draft: 1.93 m
Displacement: 1379 kg
Crew weight: 470 kg
Wetted surface: 15.29 m²

Sails

Mainsail: 25.51 m²
Genoa: 15.36 m²
Spinnaker: 65.66 m²
Asymmetric spinnaker: 0 m²

Design

Type: Flying 25
Builder: Paul Woodman
Designer: Uffa Fox UK
Year built: 1949
Stability index: -1

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.

4,42.9,3.494676,52,4.03,60,4.32,75,4.5,90,4.31,110,4.39,120,4.22,135,3.6,141.3,3.357122,150,3.03
6,42.9,4.859784,52,5.44,60,5.73,75,5.91,90,5.75,110,5.91,120,5.77,135,5.14,141.3,4.805041,150,4.33
8,40.8,5.746405,52,6.41,60,6.64,75,6.79,90,6.71,110,6.97,120,6.91,135,6.43,147.1,5.657322,150,5.49
10,38.8,6.197568,52,6.88,60,7.08,75,7.28,90,7.28,110,7.53,120,7.62,135,7.25,150,6.5,152.5,6.358434
12,37.7,6.369881,52,7.09,60,7.33,75,7.67,90,7.8,110,7.9,120,8.21,135,8.01,150,7.31,155.9,7.000176
14,37.2,6.465545,52,7.22,60,7.49,75,7.92,90,8.25,110,8.27,120,8.69,135,8.85,150,8,158.2,7.549927
16,36.9,6.540078,52,7.32,60,7.61,75,8.12,90,8.63,110,8.62,120,9.18,135,9.82,150,8.77,155.4,8.39166
20,36.6,6.639118,52,7.47,60,7.8,75,8.43,90,9.18,110,9.8,120,10.37,135,12.15,142.8,12.353585,150,11.37
24,37.5,6.667899,52,7.51,60,7.88,75,8.62,90,9.63,110,11.58,120,11.65,135,13.84,148.8,14.952694,150,14.77

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
4	4.03	4.32	4.5	4.31	4.39	4.22	3.6	3.03
6	5.44	5.73	5.91	5.75	5.91	5.77	5.14	4.33
8	6.41	6.64	6.79	6.71	6.97	6.91	6.43	5.49
10	6.88	7.08	7.28	7.28	7.53	7.62	7.25	6.5
12	7.09	7.33	7.67	7.8	7.9	8.21	8.01	7.31
14	7.22	7.49	7.92	8.25	8.27	8.69	8.85	8
16	7.32	7.61	8.12	8.63	8.62	9.18	9.82	8.77
20	7.47	7.8	8.43	9.18	9.8	10.37	12.15	11.37
24	7.51	7.88	8.62	9.63	11.58	11.65	13.84	14.77

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
4	42.9°	2.56	141.3°	2.62
6	42.9°	3.56	141.3°	3.75
8	40.8°	4.35	147.1°	4.75
10	38.8°	4.83	152.5°	5.64
12	37.7°	5.04	155.9°	6.39
14	37.2°	5.15	158.2°	7.01
16	36.9°	5.23	155.4°	7.63
20	36.6°	5.33	142.8°	9.84
24	37.5°	5.29	148.8°	12.79

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