ALMA LIBRE — ORC Rating

GPH

633.2

OSN

613

LOA

11.65 m

Displacement

6515 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6374

Medium

0.8734

High

1.0122

Triple Offshore

Low

0.822

Medium

1.0726

High

1.2038

Boat Specifications

Dimensions

Length overall: 11.65 m
Beam: 3.85 m
Draft: 1.88 m
Displacement: 6515 kg
Crew weight: 790 kg
Wetted surface: 28.56 m²

Sails

Mainsail: 31.78 m²
Genoa: 46.39 m²
Spinnaker: 92.53 m²
Asymmetric spinnaker: 0 m²

Design

Type: DUFOUR 38 classic
Builder: DUFOUR SA
Designer: Chabaud/Poncin
Year built: 1997

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.

6,44.3,4.750642,52,5.24,60,5.55,75,5.74,90,5.62,110,5.44,120,5.29,135,4.79,144.4,4.316808,150,4.05
8,42.5,5.588128,52,6.2,60,6.47,75,6.64,90,6.57,110,6.59,120,6.44,135,5.93,148.9,5.220334,150,5.17
10,40.9,6.151986,52,6.79,60,6.99,75,7.14,90,7.13,110,7.26,120,7.17,135,6.79,150,6.11,151.8,6.01382
12,39.2,6.464979,52,7.12,60,7.29,75,7.44,90,7.48,110,7.67,120,7.61,135,7.34,150,6.85,156.5,6.553551
14,38.6,6.61531,52,7.31,60,7.48,75,7.66,90,7.72,110,7.99,120,7.97,135,7.72,150,7.34,165.5,6.817142
16,38.2,6.680606,52,7.39,60,7.59,75,7.84,90,7.94,110,8.28,120,8.3,135,8.07,150,7.7,176.3,7.134872
20,39,6.794091,52,7.46,60,7.68,75,8.05,90,8.32,110,8.7,120,8.93,135,8.79,150,8.35,178.6,7.822335
24,40.1,6.785011,52,7.45,60,7.71,75,8.16,90,8.56,110,8.98,120,9.48,135,9.68,150,9.07,178.6,8.432517

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.24	5.55	5.74	5.62	5.44	5.29	4.79	4.05
8	6.2	6.47	6.64	6.57	6.59	6.44	5.93	5.17
10	6.79	6.99	7.14	7.13	7.26	7.17	6.79	6.11
12	7.12	7.29	7.44	7.48	7.67	7.61	7.34	6.85
14	7.31	7.48	7.66	7.72	7.99	7.97	7.72	7.34
16	7.39	7.59	7.84	7.94	8.28	8.3	8.07	7.7
20	7.46	7.68	8.05	8.32	8.7	8.93	8.79	8.35
24	7.45	7.71	8.16	8.56	8.98	9.48	9.68	9.07

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.3°	3.4	144.4°	3.51
8	42.5°	4.12	148.9°	4.47
10	40.9°	4.65	151.8°	5.3
12	39.2°	5.01	156.5°	6.01
14	38.6°	5.17	165.5°	6.6
16	38.2°	5.25	176.3°	7.12
20	39°	5.28	178.6°	7.82
24	40.1°	5.19	178.6°	8.43

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