PRETTYNAMA — ORC Rating

GPH

595.8

OSN

577.7

LOA

12.12 m

Displacement

6660 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6839

Medium

0.9263

High

1.0586

Triple Offshore

Low

0.881

Medium

1.1378

High

1.2648

Boat Specifications

Dimensions

Length overall: 12.12 m
Beam: 3.37 m
Draft: 2.04 m
Displacement: 6660 kg
Crew weight: 650 kg
Wetted surface: 30.37 m²

Sails

Mainsail: 44.13 m²
Genoa: 35.66 m²
Spinnaker: 113.35 m²
Asymmetric spinnaker: 0 m²

Design

Type: LUFFE 4004
Builder: LUFFE YACHTS
Designer: JOERGENSEN
Year built: 2004
Stability index: 118.3

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.

6,43.8,4.973951,52,5.51,60,5.83,75,6.04,90,5.91,110,5.97,120,5.81,135,5.22,142.4,4.808847,150,4.4
8,41.7,5.893082,52,6.55,60,6.82,75,7.01,90,6.97,110,7.16,120,7.04,135,6.49,146.9,5.777596,150,5.59
10,40,6.435658,52,7.16,60,7.38,75,7.54,90,7.53,110,7.78,120,7.73,135,7.38,150,6.63,151.4,6.537712
12,39.3,6.693888,52,7.43,60,7.65,75,7.85,90,7.88,110,8.16,120,8.18,135,7.92,150,7.4,156.8,7.060984
14,38.8,6.800644,52,7.55,60,7.78,75,8.06,90,8.17,110,8.42,120,8.6,135,8.37,150,7.9,165.8,7.334091
16,38.4,6.852169,52,7.63,60,7.86,75,8.19,90,8.42,110,8.64,120,8.95,135,8.84,150,8.33,176.3,7.655958
20,38.7,6.932072,52,7.69,60,7.93,75,8.35,90,8.77,110,9,120,9.45,135,9.91,150,9.27,177.2,8.470112

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.51	5.83	6.04	5.91	5.97	5.81	5.22	4.4
8	6.55	6.82	7.01	6.97	7.16	7.04	6.49	5.59
10	7.16	7.38	7.54	7.53	7.78	7.73	7.38	6.63
12	7.43	7.65	7.85	7.88	8.16	8.18	7.92	7.4
14	7.55	7.78	8.06	8.17	8.42	8.6	8.37	7.9
16	7.63	7.86	8.19	8.42	8.64	8.95	8.84	8.33
20	7.69	7.93	8.35	8.77	9	9.45	9.91	9.27

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.8°	3.59	142.4°	3.81
8	41.7°	4.4	146.9°	4.84
10	40°	4.93	151.4°	5.74
12	39.3°	5.18	156.8°	6.49
14	38.8°	5.3	165.8°	7.11
16	38.4°	5.37	176.3°	7.64
20	38.7°	5.41	177.2°	8.46

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