Résumé — ORC Rating

GPH

689

OSN

670.9

LOA

10.3 m

Displacement

4692 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6502

Medium

0.89

High

1.0254

Triple Offshore

Low

0.8483

Medium

1.1099

High

1.2414

Boat Specifications

Dimensions

Length overall: 10.3 m
Beam: 3.33 m
Draft: 1.17 m
Displacement: 4692 kg
Crew weight: 480 kg
Wetted surface: 23.68 m²

Sails

Mainsail: 34.53 m²
Genoa: 24.38 m²
Spinnaker: 68.23 m²
Asymmetric spinnaker: 0 m²

Design

Type: Limbo 9.9 mod.
Builder: Zygal Boats
Designer: Andrew STEWART
Year built: 1984

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.

6,45,4.214356,52,4.63,60,4.93,75,5.19,90,5.21,110,5.27,120,5.11,135,4.61,147,3.97057,150,3.85
8,43.8,4.946241,52,5.49,60,5.85,75,6.14,90,6.28,110,6.36,120,6.21,135,5.63,150,4.87,151.5,4.79053
10,44.1,5.611826,52,6.18,60,6.46,75,6.65,90,6.82,110,6.91,120,6.83,135,6.52,150,5.81,150.1,5.802306
12,43.6,5.993053,52,6.52,60,6.74,75,6.93,90,7.1,110,7.25,120,7.19,135,6.96,150,6.57,158.9,6.206097
14,43.2,6.131951,52,6.67,60,6.89,75,7.12,90,7.25,110,7.59,120,7.54,135,7.29,150,6.96,180,6.42
16,43,6.193993,52,6.73,60,6.96,75,7.28,90,7.45,110,7.9,120,7.9,135,7.64,150,7.28,180,6.86
20,44.1,6.266307,52,6.75,60,7.01,75,7.45,90,7.84,110,8.25,120,8.56,135,8.36,150,7.95,180,7.48

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.63	4.93	5.19	5.21	5.27	5.11	4.61	3.85
8	5.49	5.85	6.14	6.28	6.36	6.21	5.63	4.87
10	6.18	6.46	6.65	6.82	6.91	6.83	6.52	5.81
12	6.52	6.74	6.93	7.1	7.25	7.19	6.96	6.57
14	6.67	6.89	7.12	7.25	7.59	7.54	7.29	6.96
16	6.73	6.96	7.28	7.45	7.9	7.9	7.64	7.28
20	6.75	7.01	7.45	7.84	8.25	8.56	8.36	7.95

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45°	2.98	147°	3.33
8	43.8°	3.57	151.5°	4.21
10	44.1°	4.03	150.1°	5.03
12	43.6°	4.34	158.9°	5.79
14	43.2°	4.47	180°	6.42
16	43°	4.53	180°	6.86
20	44.1°	4.5	180°	7.48

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