KREUTZ ASS — ORC Rating

GPH

595.5

OSN

578.4

LOA

12.11 m

Displacement

6662 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6733

Medium

0.9196

High

1.0524

Triple Offshore

Low

0.875

Medium

1.141

High

1.2767

Boat Specifications

Dimensions

Length overall: 12.11 m
Beam: 3.41 m
Draft: 2.18 m
Displacement: 6662 kg
Crew weight: 725 kg
Wetted surface: 31.6 m²

Sails

Mainsail: 45.52 m²
Genoa: 35.77 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 124.97 m²

Design

Type: LUFFE 4004
Builder: LUFFE YACHTS
Designer: JOERGENSEN
Year built: 2004

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.

6,43.5,4.797523,52,5.37,60,5.7,75,5.98,90,5.99,110,6.08,120,5.92,135,5.26,143,4.79568,150,4.42
8,41.8,5.71447,52,6.42,60,6.76,75,7.01,90,7.19,110,7.31,120,7.17,135,6.55,147,5.759115,150,5.57
10,40.9,6.443048,52,7.17,60,7.4,75,7.57,90,7.73,110,7.9,120,7.82,135,7.47,147.5,6.793998,150,6.62
12,39.8,6.833415,52,7.52,60,7.71,75,7.89,90,7.92,110,8.32,120,8.28,135,7.96,149.8,7.393482,150,7.37
14,38.8,6.928958,52,7.65,60,7.87,75,8.13,90,8.22,110,8.64,120,8.78,135,8.42,150,7.77,151.8,7.65911
16,38.4,6.97977,52,7.72,60,7.95,75,8.32,90,8.52,110,8.91,120,9.28,135,8.96,150,8.1,176,7.297777
20,38.2,7.138704,52,7.82,60,8.02,75,8.49,90,9.03,110,9.42,120,9.94,135,10.26,150,8.95,178,8.074919

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.37	5.7	5.98	5.99	6.08	5.92	5.26	4.42
8	6.42	6.76	7.01	7.19	7.31	7.17	6.55	5.57
10	7.17	7.4	7.57	7.73	7.9	7.82	7.47	6.62
12	7.52	7.71	7.89	7.92	8.32	8.28	7.96	7.37
14	7.65	7.87	8.13	8.22	8.64	8.78	8.42	7.77
16	7.72	7.95	8.32	8.52	8.91	9.28	8.96	8.1
20	7.82	8.02	8.49	9.03	9.42	9.94	10.26	8.95

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.48	143°	3.83
8	41.8°	4.26	147°	4.83
10	40.9°	4.87	147.5°	5.73
12	39.8°	5.25	149.8°	6.39
14	38.8°	5.4	151.8°	6.75
16	38.4°	5.47	176°	7.28
20	38.2°	5.61	178°	8.07

Loading polar chart…