SLIPPERY WHEN WET — ORC Rating

GPH

619.7

OSN

601.2

LOA

7.509 m

Displacement

821 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6556

Medium

0.8654

High

1.0239

Triple Offshore

Low

0.8419

Medium

1.0869

High

1.281

Boat Specifications

Dimensions

Length overall: 7.509 m
Beam: 2.49 m
Draft: 1.52 m
Displacement: 821 kg
Crew weight: 345 kg
Wetted surface: 11.71 m²

Sails

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

Design

Type: MELGES 24 OD
Builder: ROWEN
Designer: REICHEL/PUGH
Year built: 1992
Stability index: 96.8

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.

6,44.2,4.658879,52,5.14,60,5.47,75,5.74,90,5.78,110,5.89,120,5.75,135,5.16,143.9,4.690653,150,4.37
8,42.3,5.516263,52,6.06,60,6.26,75,6.42,90,6.61,110,6.79,120,6.68,135,6.26,147.8,5.684281,150,5.55
10,39.4,5.901128,52,6.5,60,6.76,75,7.03,90,7.05,110,7.75,120,7.71,135,7.1,150,6.33,151.6,6.252497
12,38.5,6.00556,52,6.71,60,7.1,75,7.74,90,7.9,110,8.33,120,8.78,135,8.23,148,7.240155,150,7.09
14,38.2,6.031633,52,6.81,60,7.25,75,8.04,90,8.78,110,8.89,120,9.47,135,9.5,145.2,8.548994,150,8.1
16,38.4,6.086564,52,6.88,60,7.34,75,8.23,90,9.2,110,9.42,120,10.16,135,11.12,143.8,9.864178,150,9.2
20,38.8,6.171905,52,7.09,60,7.64,75,8.7,90,9.64,110,11.43,120,11.54,135,13.38,143.2,14.037167,150,12.98

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.14	5.47	5.74	5.78	5.89	5.75	5.16	4.37
8	6.06	6.26	6.42	6.61	6.79	6.68	6.26	5.55
10	6.5	6.76	7.03	7.05	7.75	7.71	7.1	6.33
12	6.71	7.1	7.74	7.9	8.33	8.78	8.23	7.09
14	6.81	7.25	8.04	8.78	8.89	9.47	9.5	8.1
16	6.88	7.34	8.23	9.2	9.42	10.16	11.12	9.2
20	7.09	7.64	8.7	9.64	11.43	11.54	13.38	12.98

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	3.34	143.9°	3.79
8	42.3°	4.08	147.8°	4.81
10	39.4°	4.56	151.6°	5.5
12	38.5°	4.7	148°	6.14
14	38.2°	4.74	145.2°	7.02
16	38.4°	4.77	143.8°	7.96
20	38.8°	4.81	143.2°	11.24

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