Lero — ORC Rating | RegattaPages

GPH

613.7

OSN

598

LOA

7.509 m

Displacement

821 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6755

Medium

0.8676

High

1.0152

Triple Offshore

Low

0.8644

Medium

1.0906

High

1.2688

Boat Specifications

Dimensions

Length overall: 7.509 m
Beam: 2.49 m
Draft: 1.52 m
Displacement: 821 kg
Crew weight: 375 kg
Wetted surface: 11.98 m²

Sails

Mainsail: 22.33 m²
Genoa: 12.13 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 56.18 m²

Design

Type: Melges 24
Builder: Rowen
Designer: Reichel/pugh
Year built: 1992
Stability index: 95.3

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.

6,43,4.963399,52,5.54,60,5.83,75,6.01,90,5.92,110,5.82,120,5.68,135,5.09,143.3,4.639702,150,4.3
8,40.5,5.707478,52,6.31,60,6.5,75,6.66,90,6.64,110,6.77,120,6.67,135,6.23,147.8,5.566105,150,5.44
10,38.8,5.94094,52,6.62,60,6.92,75,7.31,90,7.34,110,7.64,120,7.62,135,7.08,149.6,6.307146,150,6.28
12,38.2,6.006183,52,6.77,60,7.12,75,7.67,90,8.11,110,8.2,120,8.62,135,8.07,148.3,7.181382,150,7.05
14,38.2,6.069807,52,6.9,60,7.29,75,7.95,90,8.54,110,8.73,120,9.31,135,9.28,145.6,8.326127,150,7.94
16,38.5,6.12056,52,6.97,60,7.4,75,8.18,90,9.01,110,9.43,120,9.98,135,10.72,144.7,9.532706,150,8.98
20,39.3,6.189908,52,7.04,60,7.52,75,8.48,90,9.61,110,10.99,120,11.32,135,13.17,142.6,13.56974,150,12.44

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.54	5.83	6.01	5.92	5.82	5.68	5.09	4.3
8	6.31	6.5	6.66	6.64	6.77	6.67	6.23	5.44
10	6.62	6.92	7.31	7.34	7.64	7.62	7.08	6.28
12	6.77	7.12	7.67	8.11	8.2	8.62	8.07	7.05
14	6.9	7.29	7.95	8.54	8.73	9.31	9.28	7.94
16	6.97	7.4	8.18	9.01	9.43	9.98	10.72	8.98
20	7.04	7.52	8.48	9.61	10.99	11.32	13.17	12.44

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.63	143.3°	3.72
8	40.5°	4.34	147.8°	4.71
10	38.8°	4.63	149.6°	5.44
12	38.2°	4.72	148.3°	6.11
14	38.2°	4.77	145.6°	6.87
16	38.5°	4.79	144.7°	7.78
20	39.3°	4.79	142.6°	10.78

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