SOBEK — ORC Rating | RegattaPages

GPH

670

OSN

652.9

LOA

7.53 m

Displacement

1222 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6374

Medium

0.8195

High

0.9098

Triple Offshore

Low

0.8111

Medium

0.996

High

1.1006

Boat Specifications

Dimensions

Length overall: 7.53 m
Beam: 2.58 m
Draft: 1.59 m
Displacement: 1222 kg
Crew weight: 400 kg
Wetted surface: 11.92 m²

Sails

Mainsail: 21.04 m²
Genoa: 13.19 m²
Spinnaker: 42.38 m²
Asymmetric spinnaker: 0 m²

Design

Type: Farr Platu 25
Builder: Beneteau
Designer: Farr
Year built: 1997
Stability index: 103.9

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.

6,42.3,4.650967,52,5.17,60,5.4,75,5.53,90,5.47,110,5.48,120,5.33,135,4.82,140.8,4.516453,150,4.04
8,39.4,5.331721,52,5.9,60,6.05,75,6.15,90,6.18,110,6.3,120,6.19,135,5.83,149.2,5.145758,150,5.1
10,37.5,5.533474,52,6.15,60,6.32,75,6.49,90,6.52,110,6.79,120,6.75,135,6.39,150,5.92,155.4,5.69709
12,37.2,5.624396,52,6.25,60,6.44,75,6.73,90,6.88,110,7.18,120,7.3,135,6.91,150,6.44,166.4,5.946741
14,37.6,5.692363,52,6.31,60,6.52,75,6.87,90,7.18,110,7.47,120,7.79,135,7.51,150,6.92,177.2,6.287506
16,37.8,5.720397,52,6.34,60,6.57,75,6.98,90,7.39,110,7.75,120,8.22,135,8.28,150,7.47,177.2,6.738044
20,39,5.713212,52,6.34,60,6.61,75,7.09,90,7.66,110,8.29,120,8.99,135,10.23,149.6,9.043335,150,9.01

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.17	5.4	5.53	5.47	5.48	5.33	4.82	4.04
8	5.9	6.05	6.15	6.18	6.3	6.19	5.83	5.1
10	6.15	6.32	6.49	6.52	6.79	6.75	6.39	5.92
12	6.25	6.44	6.73	6.88	7.18	7.3	6.91	6.44
14	6.31	6.52	6.87	7.18	7.47	7.79	7.51	6.92
16	6.34	6.57	6.98	7.39	7.75	8.22	8.28	7.47
20	6.34	6.61	7.09	7.66	8.29	8.99	10.23	9.01

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.3°	3.44	140.8°	3.5
8	39.4°	4.12	149.2°	4.42
10	37.5°	4.39	155.4°	5.18
12	37.2°	4.48	166.4°	5.78
14	37.6°	4.51	177.2°	6.28
16	37.8°	4.52	177.2°	6.73
20	39°	4.44	149.6°	7.8

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