"needles and pins" — ORC Rating

GPH

531.7

OSN

515.3

LOA

12.527 m

Displacement

4302 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.766

Medium

1.0297

High

1.1923

Triple Offshore

Low

0.9866

Medium

1.2714

High

1.4493

Boat Specifications

Dimensions

Length overall: 12.527 m
Beam: 3.21 m
Draft: 2.48 m
Displacement: 4302 kg
Crew weight: 720 kg
Wetted surface: 27.91 m²

Sails

Mainsail: 48.8 m²
Genoa: 35.28 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 153.67 m²

Design

Type: J-125
Builder: TPI
Designer: JOHNSTONE
Year built: 1998
Stability index: 130.9

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.

6,43,5.592369,52,6.23,60,6.58,75,6.82,90,6.63,110,6.61,120,6.46,135,5.74,142.6,5.249148,150,4.82
8,40.8,6.631483,52,7.42,60,7.67,75,7.83,90,7.75,110,7.88,120,7.84,135,7.36,145.1,6.523182,150,6.17
10,38.7,7.085834,52,7.9,60,8.14,75,8.36,90,8.34,110,8.59,120,8.63,135,8.32,146.9,7.615922,150,7.37
12,37.6,7.257447,52,8.11,60,8.37,75,8.75,90,8.87,110,9.2,120,9.3,135,9.16,150,8.29,151.4,8.189225
14,37.5,7.398973,52,8.24,60,8.54,75,9.01,90,9.34,110,9.68,120,10,135,10.06,149.2,9.104034,150,9.03
16,37,7.437686,52,8.33,60,8.65,75,9.21,90,9.72,110,10.13,120,10.71,135,11.07,146.9,10.230164,150,9.9
20,37.2,7.520119,52,8.42,60,8.79,75,9.47,90,10.27,110,10.99,120,11.98,135,12.96,145.1,12.875664,150,12.2

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.23	6.58	6.82	6.63	6.61	6.46	5.74	4.82
8	7.42	7.67	7.83	7.75	7.88	7.84	7.36	6.17
10	7.9	8.14	8.36	8.34	8.59	8.63	8.32	7.37
12	8.11	8.37	8.75	8.87	9.2	9.3	9.16	8.29
14	8.24	8.54	9.01	9.34	9.68	10	10.06	9.03
16	8.33	8.65	9.21	9.72	10.13	10.71	11.07	9.9
20	8.42	8.79	9.47	10.27	10.99	11.98	12.96	12.2

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	4.09	142.6°	4.17
8	40.8°	5.02	145.1°	5.35
10	38.7°	5.53	146.9°	6.38
12	37.6°	5.75	151.4°	7.19
14	37.5°	5.87	149.2°	7.82
16	37°	5.94	146.9°	8.57
20	37.2°	5.99	145.1°	10.56

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