SAILMARKET — ORC Rating

GPH

677.8

OSN

660.5

LOA

6.15 m

Displacement

594 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6317

Medium

0.7927

High

0.9269

Triple Offshore

Low

0.7998

Medium

0.9782

High

1.1256

Boat Specifications

Dimensions

Length overall: 6.15 m
Beam: 2.15 m
Draft: 1.49 m
Displacement: 594 kg
Crew weight: 270 kg
Wetted surface: 8.76 m²

Sails

Mainsail: 16.95 m²
Genoa: 10.24 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 48.18 m²

Design

Type: LASER SB 20
Builder: PERF. SAILCRAFT
Designer: TONY CASTRO
Year built: 2003

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.

6,42.4,4.387537,52,4.94,60,5.19,75,5.35,90,5.48,110,5.55,120,5.46,135,5,144.5,4.50796,150,4.24
8,40.1,5.111636,52,5.59,60,5.73,75,5.85,90,5.92,110,6.26,120,6.19,135,5.81,150,5.265434
10,37.1,5.278441,52,5.85,60,6.06,75,6.33,90,6.35,110,6.76,120,6.96,135,6.53,150,5.84,150.2,5.831069
12,36.8,5.345113,52,5.95,60,6.21,75,6.65,90,6.9,110,7.16,120,7.56,135,7.37,147.5,6.628002,150,6.45
14,36.8,5.357602,52,6,60,6.29,75,6.81,90,7.35,110,7.61,120,8.04,135,8.48,144.5,7.66476,150,7.21
16,36.8,5.420045,52,6.1,60,6.39,75,6.9,90,7.58,110,8.08,120,8.7,135,9.86,138.6,9.691898,150,8.4
20,38.1,5.464238,52,6.15,60,6.51,75,7.22,90,7.82,110,9.22,120,9.87,135,11.67,145.8,12.489714,150,11.93

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.94	5.19	5.35	5.48	5.55	5.46	5	4.24
8	5.59	5.73	5.85	5.92	6.26	6.19	5.81	5.26
10	5.85	6.06	6.33	6.35	6.76	6.96	6.53	5.84
12	5.95	6.21	6.65	6.9	7.16	7.56	7.37	6.45
14	6	6.29	6.81	7.35	7.61	8.04	8.48	7.21
16	6.1	6.39	6.9	7.58	8.08	8.7	9.86	8.4
20	6.15	6.51	7.22	7.82	9.22	9.87	11.67	11.93

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.24	144.5°	3.67
8	40.1°	3.91	150°	4.56
10	37.1°	4.21	150.2°	5.06
12	36.8°	4.28	147.5°	5.59
14	36.8°	4.29	144.5°	6.24
16	36.8°	4.34	138.6°	7.27
20	38.1°	4.3	145.8°	10.33

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