Fire Fly — ORC Rating

GPH

673.5

OSN

648.8

LOA

9.495 m

Displacement

2514 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5801

Medium

0.8203

High

0.9637

Triple Offshore

Low

0.7541

Medium

1.0162

High

1.1703

Boat Specifications

Dimensions

Length overall: 9.495 m
Beam: 2.84 m
Draft: 1.77 m
Displacement: 2514 kg
Crew weight: 425 kg
Wetted surface: 19.22 m²

Sails

Mainsail: 25.62 m²
Genoa: 15.87 m²
Spinnaker: 48.95 m²
Asymmetric spinnaker: 0 m²

Design

Type: F & F 95 STD
Builder: F&F Boats
Designer: Jac. de Ridder
Year built: 1989
Stability index: 114.9

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.

6,43.6,4.253134,52,4.71,60,4.96,75,5.11,90,5.2,110,5.18,120,4.97,135,4.38,145.1,3.840752,150,3.64
8,41.5,5.087083,52,5.68,60,5.93,75,6.1,90,6.27,110,6.31,120,6.12,135,5.51,149.6,4.741954,150,4.72
10,40,5.678522,52,6.32,60,6.52,75,6.68,90,6.9,110,6.97,120,6.85,135,6.42,150,5.69,151.4,5.615143
12,38.7,6.047945,52,6.72,60,6.89,75,7.05,90,7.3,110,7.5,120,7.38,135,6.99,150,6.49,157.3,6.178607
14,38.1,6.201274,52,6.92,60,7.13,75,7.39,90,7.54,110,8.02,120,7.92,135,7.5,150,7.01,170,6.42765
16,37.8,6.251938,52,7.01,60,7.26,75,7.67,90,7.79,110,8.48,120,8.49,135,8.03,150,7.48,177.2,6.848176
20,38.8,6.338713,52,7.07,60,7.38,75,7.95,90,8.44,110,9.13,120,9.74,135,9.35,150,8.52,177.2,7.73924

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.71	4.96	5.11	5.2	5.18	4.97	4.38	3.64
8	5.68	5.93	6.1	6.27	6.31	6.12	5.51	4.72
10	6.32	6.52	6.68	6.9	6.97	6.85	6.42	5.69
12	6.72	6.89	7.05	7.3	7.5	7.38	6.99	6.49
14	6.92	7.13	7.39	7.54	8.02	7.92	7.5	7.01
16	7.01	7.26	7.67	7.79	8.48	8.49	8.03	7.48
20	7.07	7.38	7.95	8.44	9.13	9.74	9.35	8.52

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.08	145.1°	3.15
8	41.5°	3.81	149.6°	4.09
10	40°	4.35	151.4°	4.93
12	38.7°	4.72	157.3°	5.7
14	38.1°	4.88	170°	6.33
16	37.8°	4.94	177.2°	6.84
20	38.8°	4.94	177.2°	7.73

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