Selkies — ORC Rating | RegattaPages

GPH

619.5

OSN

603.7

LOA

9.94 m

Displacement

3963 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6526

Medium

0.8808

High

0.995

Triple Offshore

Low

0.8517

Medium

1.0906

High

1.2176

Boat Specifications

Dimensions

Length overall: 9.94 m
Beam: 3.41 m
Draft: 1.99 m
Displacement: 3963 kg
Crew weight: 560 kg
Wetted surface: 22.99 m²

Sails

Mainsail: 33.27 m²
Genoa: 27.21 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 106.89 m²

Design

Type: J 99
Builder: J Composites
Designer: J Boats
Year built: 2018
Stability index: 110.1

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.

6,43,4.525854,52,5.09,60,5.5,75,6.02,90,6.25,110,6.04,120,5.78,135,5.17,144.2,4.697534,150,4.39
8,41.7,5.410921,52,6.07,60,6.5,75,6.9,90,7.07,110,6.98,120,6.89,135,6.43,147.8,5.648828,150,5.52
10,40.6,6.097952,52,6.72,60,6.91,75,7.23,90,7.48,110,7.49,120,7.44,135,7.16,148.7,6.588966,150,6.5
12,38.8,6.377208,52,7.02,60,7.19,75,7.4,90,7.79,110,7.92,120,7.96,135,7.65,150,7.1,150.5,7.066077
14,38.2,6.477006,52,7.14,60,7.35,75,7.61,90,8,110,8.4,120,8.48,135,8.2,150,7.44,150.5,7.399274
16,38.2,6.540631,52,7.2,60,7.42,75,7.81,90,8.19,110,8.82,120,8.87,135,8.8,150,7.79,174.8,6.978722
20,37.6,6.626365,52,7.28,60,7.49,75,7.98,90,8.52,110,9.43,120,9.85,135,10.5,141,9.882313,150,8.87

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.09	5.5	6.02	6.25	6.04	5.78	5.17	4.39
8	6.07	6.5	6.9	7.07	6.98	6.89	6.43	5.52
10	6.72	6.91	7.23	7.48	7.49	7.44	7.16	6.5
12	7.02	7.19	7.4	7.79	7.92	7.96	7.65	7.1
14	7.14	7.35	7.61	8	8.4	8.48	8.2	7.44
16	7.2	7.42	7.81	8.19	8.82	8.87	8.8	7.79
20	7.28	7.49	7.98	8.52	9.43	9.85	10.5	8.87

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.31	144.2°	3.81
8	41.7°	4.04	147.8°	4.78
10	40.6°	4.63	148.7°	5.63
12	38.8°	4.97	150.5°	6.15
14	38.2°	5.09	150.5°	6.44
16	38.2°	5.14	174.8°	6.95
20	37.6°	5.25	141°	7.68

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