FLASH — ORC Rating | RegattaPages

GPH

578.7

OSN

563.8

LOA

11.947 m

Displacement

5503 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8022

Medium

1.0676

High

1.2216

Triple Offshore

Low

1.0319

Medium

1.309

High

1.4668

Boat Specifications

Dimensions

Length overall: 11.947 m
Beam: 3.78 m
Draft: 2.33 m
Displacement: 5503 kg
Crew weight: 500 kg
Wetted surface: 28.23 m²

Sails

Mainsail: 47.8 m²
Genoa: 42.88 m²
Spinnaker: 89.49 m²
Asymmetric spinnaker: 92 m²

Design

Type: FARR 39
Builder: COOKSON
Designer: FARR
Year built: 1992

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.

6,41.8,5.258385,52,5.91,60,6.2,75,6.42,90,6.32,110,6.05,120,5.86,135,5.25,143.6,4.770816,150,4.43
8,40.5,6.220362,52,6.96,60,7.18,75,7.32,90,7.26,110,7.24,120,7.08,135,6.47,147.7,5.690544,150,5.56
10,38.8,6.723656,52,7.42,60,7.59,75,7.73,90,7.74,110,7.83,120,7.71,135,7.35,148.8,6.640446,150,6.56
12,37.4,6.872985,52,7.6,60,7.8,75,8.02,90,8.07,110,8.32,120,8.21,135,7.84,150,7.29,156.2,6.951126
14,37.1,6.983591,52,7.7,60,7.91,75,8.27,90,8.42,110,8.81,120,8.77,135,8.33,150,7.74,172.7,7.067284
16,36.9,7.040275,52,7.75,60,7.98,75,8.42,90,8.74,110,9.13,120,9.36,135,8.89,150,8.17,180,7.55
20,36.5,7.128135,52,7.83,60,8.05,75,8.57,90,9.16,110,9.71,120,10.31,135,10.26,150,9.18,180,8.4

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.91	6.2	6.42	6.32	6.05	5.86	5.25	4.43
8	6.96	7.18	7.32	7.26	7.24	7.08	6.47	5.56
10	7.42	7.59	7.73	7.74	7.83	7.71	7.35	6.56
12	7.6	7.8	8.02	8.07	8.32	8.21	7.84	7.29
14	7.7	7.91	8.27	8.42	8.81	8.77	8.33	7.74
16	7.75	7.98	8.42	8.74	9.13	9.36	8.89	8.17
20	7.83	8.05	8.57	9.16	9.71	10.31	10.26	9.18

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.8°	3.92	143.6°	3.84
8	40.5°	4.73	147.7°	4.81
10	38.8°	5.24	148.8°	5.68
12	37.4°	5.46	156.2°	6.36
14	37.1°	5.57	172.7°	7.01
16	36.9°	5.63	180°	7.55
20	36.5°	5.73	180°	8.4

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