Naledi — ORC Rating | RegattaPages

GPH

582.5

OSN

564.9

LOA

12.244 m

Displacement

6808 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6958

Medium

0.9474

High

1.0741

Triple Offshore

Low

0.8993

Medium

1.1653

High

1.2955

Boat Specifications

Dimensions

Length overall: 12.244 m
Beam: 3.67 m
Draft: 2.16 m
Displacement: 6808 kg
Crew weight: 800 kg
Wetted surface: 32.55 m²

Sails

Mainsail: 46.96 m²
Genoa: 35.4 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 151.11 m²

Design

Type: J-120
Builder: J Composites Eu
Designer: Rod Johnston
Year built: 1994

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.

6,43,4.963399,52,5.55,60,5.85,75,6.03,90,6.26,110,6.14,120,6.02,135,5.32,143.1,4.864417,150,4.5
8,41,5.922808,52,6.62,60,6.87,75,7.04,90,7.33,110,7.34,120,7.27,135,6.73,146.9,5.908905,150,5.71
10,39.2,6.5295,52,7.27,60,7.46,75,7.6,90,7.85,110,7.95,120,7.94,135,7.64,147.3,6.999316,150,6.81
12,38,6.814628,52,7.56,60,7.75,75,7.92,90,8.1,110,8.33,120,8.4,135,8.2,150,7.61,150.4,7.579113
14,37.3,6.939263,52,7.7,60,7.89,75,8.14,90,8.28,110,8.69,120,8.8,135,8.7,150,8.03,150.1,8.017102
16,36.8,7.031072,52,7.79,60,7.99,75,8.29,90,8.49,110,9,120,9.12,135,9.21,150,8.38,172.1,7.390136
20,36.3,7.13463,52,7.9,60,8.12,75,8.49,90,8.85,110,9.5,120,9.96,135,10.47,150,9.13,175.5,8.16517
24,37.3,7.215828,52,7.94,60,8.17,75,8.6,90,9.1,110,9.94,120,10.9,135,12.18,141.3,12.441852,150,11.21

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.55	5.85	6.03	6.26	6.14	6.02	5.32	4.5
8	6.62	6.87	7.04	7.33	7.34	7.27	6.73	5.71
10	7.27	7.46	7.6	7.85	7.95	7.94	7.64	6.81
12	7.56	7.75	7.92	8.1	8.33	8.4	8.2	7.61
14	7.7	7.89	8.14	8.28	8.69	8.8	8.7	8.03
16	7.79	7.99	8.29	8.49	9	9.12	9.21	8.38
20	7.9	8.12	8.49	8.85	9.5	9.96	10.47	9.13
24	7.94	8.17	8.6	9.1	9.94	10.9	12.18	11.21

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.63	143.1°	3.89
8	41°	4.47	146.9°	4.95
10	39.2°	5.06	147.3°	5.89
12	38°	5.37	150.4°	6.59
14	37.3°	5.52	150.1°	6.95
16	36.8°	5.63	172.1°	7.32
20	36.3°	5.75	175.5°	8.14
24	37.3°	5.74	141.3°	9.71

Loading polar chart…