MELAGODO — ORC Rating

GPH

643.6

OSN

624

LOA

9.982 m

Displacement

4890 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7108

Medium

0.9693

High

1.1164

Triple Offshore

Low

0.9134

Medium

1.1858

High

1.3262

Boat Specifications

Dimensions

Length overall: 9.982 m
Beam: 3.37 m
Draft: 2.02 m
Displacement: 4890 kg
Crew weight: 540 kg
Wetted surface: 24.08 m²

Sails

Mainsail: 35.08 m²
Genoa: 26.73 m²
Spinnaker: 79.73 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 34.7
Builder: BENETEAU
Designer: FARR
Year built: 2005

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.

6,42.4,4.441704,52,4.96,60,5.22,75,5.43,90,5.48,110,5.54,120,5.39,135,4.9,145.8,4.376841,150,4.17
8,40.9,5.239111,52,5.91,60,6.2,75,6.4,90,6.57,110,6.66,120,6.52,135,6.01,150,5.24,150.2,5.220305
10,40.5,5.931042,52,6.58,60,6.77,75,6.91,90,7.08,110,7.19,120,7.11,135,6.82,150,6.17,151.8,6.070554
12,39,6.253651,52,6.89,60,7.05,75,7.19,90,7.29,110,7.56,120,7.5,135,7.25,150,6.85,158.6,6.497999
14,38.2,6.362482,52,7.03,60,7.21,75,7.41,90,7.48,110,7.9,120,7.91,135,7.62,150,7.25,180,6.67
16,38,6.408542,52,7.09,60,7.28,75,7.58,90,7.74,110,8.12,120,8.32,135,8.03,150,7.59,180,7.11
20,38.4,6.533167,52,7.13,60,7.31,75,7.75,90,8.17,110,8.48,120,8.87,135,8.95,150,8.39,180,7.8

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.96	5.22	5.43	5.48	5.54	5.39	4.9	4.17
8	5.91	6.2	6.4	6.57	6.66	6.52	6.01	5.24
10	6.58	6.77	6.91	7.08	7.19	7.11	6.82	6.17
12	6.89	7.05	7.19	7.29	7.56	7.5	7.25	6.85
14	7.03	7.21	7.41	7.48	7.9	7.91	7.62	7.25
16	7.09	7.28	7.58	7.74	8.12	8.32	8.03	7.59
20	7.13	7.31	7.75	8.17	8.48	8.87	8.95	8.39

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.28	145.8°	3.62
8	40.9°	3.96	150.2°	4.53
10	40.5°	4.51	151.8°	5.35
12	39°	4.86	158.6°	6.05
14	38.2°	5	180°	6.67
16	38°	5.05	180°	7.11
20	38.4°	5.12	180°	7.8

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