ALMA LIBRE — ORC Rating

GPH

758.1

OSN

732

LOA

9.1 m

Displacement

4448 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5864

Medium

0.8138

High

0.9649

Triple Offshore

Low

0.7555

Medium

1.0147

High

1.16

Boat Specifications

Dimensions

Length overall: 9.1 m
Beam: 3.24 m
Draft: 1.67 m
Displacement: 4448 kg
Crew weight: 450 kg
Wetted surface: 21.46 m²

Sails

Mainsail: 21.12 m²
Genoa: 26.47 m²
Spinnaker: 52.54 m²
Asymmetric spinnaker: 0 m²

Design

Type: DISCOVERY 3000
Builder: DROMOR YACHTS
Designer: ED DUBOIS
Year built: 1987

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.

6,44.4,3.681036,52,4.07,60,4.32,75,4.53,90,4.51,110,4.61,120,4.48,135,4.07,148.2,3.576922,150,3.51
8,42.8,4.374907,52,4.87,60,5.14,75,5.38,90,5.5,110,5.62,120,5.47,135,5.03,150,4.46,151.8,4.391223
10,42.3,4.907852,52,5.51,60,5.81,75,6.03,90,6.24,110,6.31,120,6.22,135,5.87,150,5.26,155,5.053471
12,42.7,5.429202,52,6,60,6.22,75,6.38,90,6.58,110,6.67,120,6.61,135,6.39,150,5.98,158.3,5.639669
14,42.1,5.714472,52,6.24,60,6.43,75,6.6,90,6.78,110,6.97,120,6.91,135,6.71,150,6.42,180,5.87
16,41.5,5.794735,52,6.35,60,6.55,75,6.76,90,6.87,110,7.26,120,7.22,135,7,150,6.71,180,6.33
20,42,5.799677,52,6.37,60,6.6,75,6.96,90,7.21,110,7.65,120,7.81,135,7.63,150,7.28,180,6.89

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.07	4.32	4.53	4.51	4.61	4.48	4.07	3.51
8	4.87	5.14	5.38	5.5	5.62	5.47	5.03	4.46
10	5.51	5.81	6.03	6.24	6.31	6.22	5.87	5.26
12	6	6.22	6.38	6.58	6.67	6.61	6.39	5.98
14	6.24	6.43	6.6	6.78	6.97	6.91	6.71	6.42
16	6.35	6.55	6.76	6.87	7.26	7.22	7	6.71
20	6.37	6.6	6.96	7.21	7.65	7.81	7.63	7.28

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.4°	2.63	148.2°	3.04
8	42.8°	3.21	151.8°	3.87
10	42.3°	3.63	155°	4.58
12	42.7°	3.99	158.3°	5.24
14	42.1°	4.24	180°	5.87
16	41.5°	4.34	180°	6.33
20	42°	4.31	180°	6.89

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