YOLDAN — ORC Rating | RegattaPages

GPH

640.1

OSN

618.9

LOA

12.64 m

Displacement

8924 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.681

Medium

0.961

High

1.1632

Triple Offshore

Low

0.8876

Medium

1.203

High

1.3952

Boat Specifications

Dimensions

Length overall: 12.64 m
Beam: 3.95 m
Draft: 2.06 m
Displacement: 8924 kg
Crew weight: 830 kg
Wetted surface: 36.78 m²

Sails

Mainsail: 32.77 m²
Genoa: 49.37 m²
Spinnaker: 110.95 m²
Asymmetric spinnaker: 0 m²

Design

Type: OCEANIS 423 DK
Builder: BENETEAU SA
Designer: FINOT Jean-Marie
Year built: 1997

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.

6,45.4,4.429234,52,4.87,60,5.22,75,5.5,90,5.43,110,5.38,120,5.24,135,4.75,145.3,4.184182,150,3.97
8,43.6,5.274991,52,5.86,60,6.22,75,6.52,90,6.46,110,6.59,120,6.44,135,5.91,149.2,5.122474,150,5.08
10,42.4,5.917758,52,6.63,60,6.98,75,7.23,90,7.27,110,7.46,120,7.36,135,6.9,149.7,6.080643,150,6.06
12,41.7,6.48239,52,7.19,60,7.43,75,7.62,90,7.75,110,7.91,120,7.85,135,7.57,150,6.92,152.8,6.779727
14,40.4,6.828284,52,7.5,60,7.7,75,7.87,90,7.98,110,8.25,120,8.21,135,7.95,150,7.54,160.1,7.09357
16,39.5,6.959343,52,7.66,60,7.86,75,8.07,90,8.14,110,8.59,120,8.58,135,8.3,150,7.91,180,7.27
20,39.1,7.035662,52,7.76,60,7.99,75,8.37,90,8.59,110,9.08,120,9.37,135,9.11,150,8.57,180,8.02

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.87	5.22	5.5	5.43	5.38	5.24	4.75	3.97
8	5.86	6.22	6.52	6.46	6.59	6.44	5.91	5.08
10	6.63	6.98	7.23	7.27	7.46	7.36	6.9	6.06
12	7.19	7.43	7.62	7.75	7.91	7.85	7.57	6.92
14	7.5	7.7	7.87	7.98	8.25	8.21	7.95	7.54
16	7.66	7.86	8.07	8.14	8.59	8.58	8.3	7.91
20	7.76	7.99	8.37	8.59	9.08	9.37	9.11	8.57

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.4°	3.11	145.3°	3.44
8	43.6°	3.82	149.2°	4.4
10	42.4°	4.37	149.7°	5.25
12	41.7°	4.84	152.8°	6.03
14	40.4°	5.2	160.1°	6.67
16	39.5°	5.37	180°	7.27
20	39.1°	5.46	180°	8.02

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