G'Net — ORC Rating | RegattaPages

GPH

535.2

OSN

522.2

LOA

12.5 m

Displacement

5620 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7809

Medium

1.0152

High

1.1534

Triple Offshore

Low

1.0043

Medium

1.251

High

1.4037

Boat Specifications

Dimensions

Length overall: 12.5 m
Beam: 3.99 m
Draft: 2.57 m
Displacement: 5620 kg
Crew weight: 765 kg
Wetted surface: 30.76 m²

Sails

Mainsail: 65.74 m²
Genoa: 43.09 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 148.7 m²

Design

Type: Farr ILC 40
Builder: COOKSON NZ
Designer: Farr
Year built: 1995
Stability index: 129.4

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.

6,42.6,5.665014,52,6.33,60,6.7,75,7,90,6.93,110,6.81,120,6.6,135,5.93,143,5.409226,150,4.99
8,40.8,6.657903,52,7.43,60,7.67,75,7.83,90,7.82,110,7.92,120,7.83,135,7.34,144.3,6.686504,150,6.27
10,38.7,7.008953,52,7.79,60,8.02,75,8.27,90,8.31,110,8.54,120,8.5,135,8.1,150,7.36,150.2,7.352217
12,38.1,7.205169,52,7.94,60,8.19,75,8.6,90,8.8,110,8.95,120,9.19,135,8.77,150,8.04,152,7.916665
14,37.2,7.281585,52,8.03,60,8.3,75,8.8,90,9.21,110,9.32,120,9.7,135,9.53,149.3,8.629389,150,8.57
16,36.4,7.379856,52,8.16,60,8.41,75,8.95,90,9.51,110,9.67,120,10.17,135,10.43,147.1,9.45666,150,9.17
20,36.7,7.470918,52,8.3,60,8.65,75,9.22,90,9.87,110,10.64,120,11.1,135,12.47,142.1,12.089966,150,11.02

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.33	6.7	7	6.93	6.81	6.6	5.93	4.99
8	7.43	7.67	7.83	7.82	7.92	7.83	7.34	6.27
10	7.79	8.02	8.27	8.31	8.54	8.5	8.1	7.36
12	7.94	8.19	8.6	8.8	8.95	9.19	8.77	8.04
14	8.03	8.3	8.8	9.21	9.32	9.7	9.53	8.57
16	8.16	8.41	8.95	9.51	9.67	10.17	10.43	9.17
20	8.3	8.65	9.22	9.87	10.64	11.1	12.47	11.02

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	4.17	143°	4.32
8	40.8°	5.04	144.3°	5.43
10	38.7°	5.47	150.2°	6.38
12	38.1°	5.67	152°	6.99
14	37.2°	5.8	149.3°	7.42
16	36.4°	5.94	147.1°	7.94
20	36.7°	5.99	142.1°	9.54

Loading polar chart…