Touch & Go — ORC Rating

GPH

619.2

OSN

598.7

LOA

12.029 m

Displacement

6377 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6451

Medium

0.8924

High

1.0413

Triple Offshore

Low

0.8329

Medium

1.1005

High

1.2435

Boat Specifications

Dimensions

Length overall: 12.029 m
Beam: 3.62 m
Draft: 2.12 m
Displacement: 6377 kg
Crew weight: 746 kg
Wetted surface: 30.75 m²

Sails

Mainsail: 37.4 m²
Genoa: 30.79 m²
Spinnaker: 106.94 m²
Asymmetric spinnaker: 0 m²

Design

Type: Lightwave 395
Builder: Oyster Marine
Designer: Schumacher
Year built: 1987

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.

6,43.1,4.519543,52,5.08,60,5.37,75,5.59,90,5.61,110,5.72,120,5.58,135,5.06,145,4.529074,150,4.28
8,41.2,5.369378,52,6.06,60,6.37,75,6.62,90,6.79,110,6.96,120,6.81,135,6.26,148.5,5.488834,150,5.41
10,40.5,6.088853,52,6.83,60,7.07,75,7.25,90,7.43,110,7.61,120,7.54,135,7.19,150,6.4,151,6.334182
12,39.8,6.573094,52,7.25,60,7.44,75,7.59,90,7.65,110,8,120,7.98,135,7.7,150,7.2,155.2,6.929011
14,39,6.729753,52,7.43,60,7.63,75,7.83,90,7.88,110,8.31,120,8.42,135,8.12,150,7.67,170,7.026752
16,38.6,6.768857,52,7.49,60,7.71,75,8.02,90,8.15,110,8.54,120,8.85,135,8.6,150,8.06,180,7.46
20,38.2,6.87148,52,7.55,60,7.76,75,8.2,90,8.63,110,8.91,120,9.38,135,9.65,150,8.97,180,8.23

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.08	5.37	5.59	5.61	5.72	5.58	5.06	4.28
8	6.06	6.37	6.62	6.79	6.96	6.81	6.26	5.41
10	6.83	7.07	7.25	7.43	7.61	7.54	7.19	6.4
12	7.25	7.44	7.59	7.65	8	7.98	7.7	7.2
14	7.43	7.63	7.83	7.88	8.31	8.42	8.12	7.67
16	7.49	7.71	8.02	8.15	8.54	8.85	8.6	8.06
20	7.55	7.76	8.2	8.63	8.91	9.38	9.65	8.97

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.3	145°	3.71
8	41.2°	4.04	148.5°	4.68
10	40.5°	4.63	151°	5.54
12	39.8°	5.05	155.2°	6.29
14	39°	5.23	170°	6.92
16	38.6°	5.29	180°	7.46
20	38.2°	5.4	180°	8.23

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