NN — ORC Rating | RegattaPages

GPH

771.1

OSN

749.9

LOA

7.19 m

Displacement

1504 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5391

Medium

0.7211

High

0.8169

Triple Offshore

Low

0.6899

Medium

0.8728

High

0.9687

Boat Specifications

Dimensions

Length overall: 7.19 m
Beam: 2.43 m
Draft: 1.3 m
Displacement: 1504 kg
Crew weight: 325 kg
Wetted surface: 12.2 m²

Sails

Mainsail: 12.84 m²
Genoa: 17.51 m²
Spinnaker: 41.68 m²
Asymmetric spinnaker: 0 m²

Design

Type: L 23
Builder: Åges Baadbyggeri
Designer: Lars Olsen
Year built: 1979

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.

6,42.8,3.816118,52,4.27,60,4.5,75,4.67,90,4.63,110,4.74,120,4.62,135,4.18,149,3.639896,150,3.6
8,42.4,4.495871,52,5,60,5.21,75,5.34,90,5.43,110,5.51,120,5.44,135,5.07,150,4.48,152,4.394372
10,40.9,4.921589,52,5.39,60,5.52,75,5.64,90,5.79,110,5.89,120,5.83,135,5.63,150,5.22,155,5.042437
12,39,5.134171,52,5.59,60,5.72,75,5.85,90,6.02,110,6.25,120,6.19,135,5.96,150,5.68,180,5.21
14,38.2,5.20451,52,5.71,60,5.86,75,6.05,90,6.15,110,6.57,120,6.55,135,6.32,150,5.98,180,5.62
16,38.2,5.25541,52,5.76,60,5.95,75,6.23,90,6.35,110,6.79,120,6.88,135,6.67,150,6.31,180,5.92
20,38.8,5.29937,52,5.8,60,6.01,75,6.39,90,6.7,110,7.02,120,7.33,135,7.36,150,6.96,180,6.54

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.27	4.5	4.67	4.63	4.74	4.62	4.18	3.6
8	5	5.21	5.34	5.43	5.51	5.44	5.07	4.48
10	5.39	5.52	5.64	5.79	5.89	5.83	5.63	5.22
12	5.59	5.72	5.85	6.02	6.25	6.19	5.96	5.68
14	5.71	5.86	6.05	6.15	6.57	6.55	6.32	5.98
16	5.76	5.95	6.23	6.35	6.79	6.88	6.67	6.31
20	5.8	6.01	6.39	6.7	7.02	7.33	7.36	6.96

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	2.8	149°	3.12
8	42.4°	3.32	152°	3.88
10	40.9°	3.72	155°	4.57
12	39°	3.99	180°	5.21
14	38.2°	4.09	180°	5.62
16	38.2°	4.13	180°	5.92
20	38.8°	4.13	180°	6.54

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