Wahoo — ORC Rating | RegattaPages

GPH

479.7

OSN

468.7

LOA

15.338 m

Displacement

9917 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8418

Medium

1.1243

High

1.2929

Triple Offshore

Low

1.1049

Medium

1.4017

High

1.5936

Boat Specifications

Dimensions

Length overall: 15.338 m
Beam: 4.17 m
Draft: 3.12 m
Displacement: 9917 kg
Crew weight: 1150 kg
Wetted surface: 44.29 m²

Sails

Mainsail: 85.39 m²
Genoa: 61.44 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 236.55 m²

Design

Type: KER 50
Builder: NEW ENGLAND BOAT
Designer: Ker
Year built: 2012

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.

6,42.8,6.09216,52,6.85,60,7.28,75,7.93,90,8.19,110,7.97,120,7.56,135,6.49,142,5.888245,150,5.36
8,41.6,7.314809,52,8.21,60,8.54,75,8.79,90,9.06,110,9.03,120,8.83,135,8.07,142,7.461827,150,6.79
10,39.8,7.913745,52,8.79,60,9.04,75,9.28,90,9.52,110,9.72,120,9.51,135,9,147.2,8.268232,150,8.03
12,38.2,8.093077,52,9.02,60,9.31,75,9.72,90,9.92,110,10.48,120,10.32,135,9.7,150,8.96,152.5,8.725936
14,37.9,8.250071,52,9.16,60,9.48,75,10.09,90,10.38,110,11.09,120,11.21,135,10.57,150,9.49,151.5,9.353482
16,37.1,8.350218,52,9.24,60,9.6,75,10.32,90,10.89,110,11.61,120,12.11,135,11.59,148.2,10.377781,150,10.19
20,36.8,8.517213,52,9.49,60,9.91,75,10.59,90,11.54,110,12.54,120,13.47,135,13.63,144,13.127042,150,12.27

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.85	7.28	7.93	8.19	7.97	7.56	6.49	5.36
8	8.21	8.54	8.79	9.06	9.03	8.83	8.07	6.79
10	8.79	9.04	9.28	9.52	9.72	9.51	9	8.03
12	9.02	9.31	9.72	9.92	10.48	10.32	9.7	8.96
14	9.16	9.48	10.09	10.38	11.09	11.21	10.57	9.49
16	9.24	9.6	10.32	10.89	11.61	12.11	11.59	10.19
20	9.49	9.91	10.59	11.54	12.54	13.47	13.63	12.27

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	4.47	142°	4.64
8	41.6°	5.47	142°	5.88
10	39.8°	6.08	147.2°	6.95
12	38.2°	6.36	152.5°	7.74
14	37.9°	6.51	151.5°	8.22
16	37.1°	6.66	148.2°	8.82
20	36.8°	6.82	144°	10.62

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