MELAGODO — ORC Rating

GPH

661

OSN

640.1

LOA

9.61 m

Displacement

3724 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6072

Medium

0.8373

High

0.9595

Triple Offshore

Low

0.7855

Medium

1.0292

High

1.1524

Boat Specifications

Dimensions

Length overall: 9.61 m
Beam: 3.21 m
Draft: 1.93 m
Displacement: 3724 kg
Crew weight: 340 kg
Wetted surface: 21.23 m²

Sails

Mainsail: 25.72 m²
Genoa: 29.19 m²
Spinnaker: 69.76 m²
Asymmetric spinnaker: 0 m²

Design

Type: First 31.7
Builder: Beneteau
Designer: Finot
Year built: 1998
Stability index: 120.8

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.

6,43.2,4.403482,52,4.91,60,5.19,75,5.42,90,5.35,110,5.31,120,5.16,135,4.66,145.6,4.084287,150,3.89
8,41.4,5.19923,52,5.85,60,6.13,75,6.33,90,6.31,110,6.44,120,6.3,135,5.77,149.6,4.973834,150,4.96
10,40.6,5.834542,52,6.47,60,6.67,75,6.81,90,6.89,110,7.02,120,6.95,135,6.65,150,5.93,150.2,5.92326
12,39.4,6.121127,52,6.76,60,6.93,75,7.09,90,7.14,110,7.42,120,7.38,135,7.12,150,6.7,157.4,6.390744
14,38.8,6.210399,52,6.86,60,7.06,75,7.32,90,7.42,110,7.82,120,7.84,135,7.54,150,7.13,170,6.579964
16,38.7,6.25296,52,6.91,60,7.12,75,7.48,90,7.71,110,8.07,120,8.3,135,8.03,150,7.52,177.5,6.946612
20,39.3,6.241599,52,6.92,60,7.15,75,7.61,90,8.14,110,8.54,120,8.97,135,9.15,150,8.45,177.2,7.709204

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.91	5.19	5.42	5.35	5.31	5.16	4.66	3.89
8	5.85	6.13	6.33	6.31	6.44	6.3	5.77	4.96
10	6.47	6.67	6.81	6.89	7.02	6.95	6.65	5.93
12	6.76	6.93	7.09	7.14	7.42	7.38	7.12	6.7
14	6.86	7.06	7.32	7.42	7.82	7.84	7.54	7.13
16	6.91	7.12	7.48	7.71	8.07	8.3	8.03	7.52
20	6.92	7.15	7.61	8.14	8.54	8.97	9.15	8.45

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.21	145.6°	3.37
8	41.4°	3.9	149.6°	4.29
10	40.6°	4.43	150.2°	5.14
12	39.4°	4.73	157.4°	5.9
14	38.8°	4.84	170°	6.48
16	38.7°	4.88	177.5°	6.94
20	39.3°	4.83	177.2°	7.7

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