SPECTRE — ORC Rating | RegattaPages

GPH

527.5

OSN

513.6

LOA

12.527 m

Displacement

4790 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7868

Medium

1.0353

High

1.1945

Triple Offshore

Low

1.0107

Medium

1.2725

High

1.4417

Boat Specifications

Dimensions

Length overall: 12.527 m
Beam: 3.21 m
Draft: 2.51 m
Displacement: 4790 kg
Crew weight: 650 kg
Wetted surface: 28.92 m²

Sails

Mainsail: 48.98 m²
Genoa: 51.7 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 167.18 m²

Design

Type: J 125
Builder: TPI
Designer: JOHNSTONE
Year built: 1998

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.

6,42.9,5.910917,52,6.58,60,6.92,75,7.13,90,6.96,110,6.59,120,6.47,135,5.77,142.6,5.2995,150,4.86
8,40.3,6.805055,52,7.58,60,7.82,75,7.97,90,7.89,110,7.83,120,7.81,135,7.37,145.1,6.547568,150,6.2
10,38.2,7.100529,52,7.93,60,8.17,75,8.41,90,8.42,110,8.48,120,8.54,135,8.28,146.9,7.627859,150,7.38
12,37.3,7.278684,52,8.11,60,8.35,75,8.7,90,8.87,110,9.08,120,9.12,135,9.05,150,8.27,151.6,8.162351
14,36.9,7.402918,52,8.23,60,8.49,75,8.89,90,9.23,110,9.62,120,9.67,135,9.87,149,9.053075,150,8.96
16,36.4,7.479248,52,8.33,60,8.61,75,9.07,90,9.51,110,10.1,120,10.39,135,10.77,147.3,10.005814,150,9.73
20,36.1,7.574352,52,8.46,60,8.77,75,9.36,90,10.01,110,10.95,120,11.79,135,12.41,145.1,12.509878,150,11.85
24,37,7.600463,52,8.49,60,8.84,75,9.52,90,10.4,110,11.5,120,13.09,135,14.33,147.7,15.592802,150,15.22

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.58	6.92	7.13	6.96	6.59	6.47	5.77	4.86
8	7.58	7.82	7.97	7.89	7.83	7.81	7.37	6.2
10	7.93	8.17	8.41	8.42	8.48	8.54	8.28	7.38
12	8.11	8.35	8.7	8.87	9.08	9.12	9.05	8.27
14	8.23	8.49	8.89	9.23	9.62	9.67	9.87	8.96
16	8.33	8.61	9.07	9.51	10.1	10.39	10.77	9.73
20	8.46	8.77	9.36	10.01	10.95	11.79	12.41	11.85
24	8.49	8.84	9.52	10.4	11.5	13.09	14.33	15.22

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.9°	4.33	142.6°	4.21
8	40.3°	5.19	145.1°	5.37
10	38.2°	5.58	146.9°	6.39
12	37.3°	5.79	151.6°	7.18
14	36.9°	5.92	149°	7.76
16	36.4°	6.02	147.3°	8.42
20	36.1°	6.12	145.1°	10.26
24	37°	6.07	147.7°	13.18

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