OFFSKI — ORC Rating | RegattaPages

GPH

630.7

OSN

608.8

LOA

12.64 m

Displacement

8828 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6166

Medium

0.8686

High

1.0095

Triple Offshore

Low

0.8029

Medium

1.0891

High

1.2374

Boat Specifications

Dimensions

Length overall: 12.64 m
Beam: 3.97 m
Draft: 2.11 m
Displacement: 8828 kg
Crew weight: 874 kg
Wetted surface: 37.05 m²

Sails

Mainsail: 34.56 m²
Genoa: 47.05 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 123.99 m²

Design

Type: OCEANIS 423
Builder: BENETEAU
Designer: FINOT
Year built: 2004
Stability index: 124.8

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.

6,46,4.505812,52,4.9,60,5.24,75,5.47,90,5.44,110,5.57,120,5.4,135,4.79,144.2,4.32765,150,4.06
8,43.8,5.417312,52,5.98,60,6.31,75,6.54,90,6.62,110,6.84,120,6.69,135,6.11,146.4,5.426684,150,5.22
10,41.8,6.036412,52,6.73,60,7.02,75,7.25,90,7.42,110,7.65,120,7.56,135,7.13,146.4,6.507218,150,6.26
12,40.8,6.512592,52,7.23,60,7.48,75,7.68,90,7.86,110,8.12,120,8.09,135,7.79,147.8,7.232391,150,7.07
14,40,6.775064,52,7.52,60,7.75,75,7.96,90,8.06,110,8.48,120,8.5,135,8.24,148.2,7.718621,150,7.57
16,39.9,6.908552,52,7.66,60,7.9,75,8.17,90,8.27,110,8.8,120,8.9,135,8.66,150,7.92,150.5,7.881835
20,40,6.970875,52,7.74,60,8.01,75,8.41,90,8.69,110,9.22,120,9.62,135,9.53,150,8.51,175.4,7.805141

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.9	5.24	5.47	5.44	5.57	5.4	4.79	4.06
8	5.98	6.31	6.54	6.62	6.84	6.69	6.11	5.22
10	6.73	7.02	7.25	7.42	7.65	7.56	7.13	6.26
12	7.23	7.48	7.68	7.86	8.12	8.09	7.79	7.07
14	7.52	7.75	7.96	8.06	8.48	8.5	8.24	7.57
16	7.66	7.9	8.17	8.27	8.8	8.9	8.66	7.92
20	7.74	8.01	8.41	8.69	9.22	9.62	9.53	8.51

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	46°	3.13	144.2°	3.51
8	43.8°	3.91	146.4°	4.52
10	41.8°	4.5	146.4°	5.42
12	40.8°	4.93	147.8°	6.12
14	40°	5.19	148.2°	6.56
16	39.9°	5.3	150.5°	6.86
20	40°	5.34	175.4°	7.78

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