Flyer — ORC Rating | RegattaPages

GPH

548.7

OSN

531.6

LOA

19.98 m

Displacement

34786 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7049

Medium

0.9869

High

1.179

Triple Offshore

Low

0.9192

Medium

1.2499

High

1.4348

Boat Specifications

Dimensions

Length overall: 19.98 m
Beam: 4.96 m
Draft: 3.22 m
Displacement: 34786 kg
Crew weight: 1441 kg
Wetted surface: 80.16 m²

Sails

Mainsail: 69.6 m²
Genoa: 106.89 m²
Spinnaker: 267.23 m²
Asymmetric spinnaker: 0 m²

Design

Type: one-off
Builder: Huisman
Designer: Sparkman&Stephens
Year built: 1977

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.

6,44.6,5.027906,52,5.58,60,5.98,75,6.32,90,6.27,110,6.38,120,6.28,135,5.63,142,5.177594,150,4.71
8,42.6,6.045398,52,6.75,60,7.11,75,7.45,90,7.55,110,7.82,120,7.66,135,7,145,6.22595,150,5.89
10,41.2,6.791466,52,7.67,60,8.08,75,8.44,90,8.72,110,8.91,120,8.8,135,8.16,144.8,7.428303,150,7.01
12,41.2,7.442702,52,8.41,60,8.75,75,9.01,90,9.3,110,9.41,120,9.38,135,9.02,147.5,8.216825,150,8
14,42,7.979602,52,8.8,60,9.09,75,9.34,90,9.6,110,9.64,120,9.73,135,9.49,150,8.8,152,8.652835
16,41.4,8.172123,52,8.99,60,9.28,75,9.57,90,9.81,110,9.8,120,10,135,9.83,150,9.3,156,8.954125
20,40.5,8.31135,52,9.15,60,9.44,75,9.77,90,10.08,110,10.12,120,10.34,135,10.5,150,9.94,168,9.221512

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.58	5.98	6.32	6.27	6.38	6.28	5.63	4.71
8	6.75	7.11	7.45	7.55	7.82	7.66	7	5.89
10	7.67	8.08	8.44	8.72	8.91	8.8	8.16	7.01
12	8.41	8.75	9.01	9.3	9.41	9.38	9.02	8
14	8.8	9.09	9.34	9.6	9.64	9.73	9.49	8.8
16	8.99	9.28	9.57	9.81	9.8	10	9.83	9.3
20	9.15	9.44	9.77	10.08	10.12	10.34	10.5	9.94

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.6°	3.58	142°	4.08
8	42.6°	4.45	145°	5.1
10	41.2°	5.11	144.8°	6.07
12	41.2°	5.6	147.5°	6.93
14	42°	5.93	152°	7.64
16	41.4°	6.13	156°	8.18
20	40.5°	6.32	168°	9.02

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