Blues — ORC Rating | RegattaPages

GPH

585.4

OSN

570.7

LOA

13 m

Displacement

7302 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7085

Medium

0.9339

High

1.0597

Triple Offshore

Low

0.913

Medium

1.1497

High

1.2662

Boat Specifications

Dimensions

Length overall: 13 m
Beam: 3.71 m
Draft: 2.07 m
Displacement: 7302 kg
Crew weight: 761 kg
Wetted surface: 31.55 m²

Sails

Mainsail: 45.97 m²
Genoa: 55.68 m²
Spinnaker: 111.06 m²
Asymmetric spinnaker: 0 m²

Design

Type: LUFFE 43
Builder: Luffe
Designer: Jørgensen
Year built: 1994
Stability index: 110.9

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.

6,43,5.400943,52,6.02,60,6.32,75,6.53,90,6.41,110,5.91,120,5.74,135,5.15,141.7,4.778431,150,4.33
8,40.8,6.221969,52,6.94,60,7.18,75,7.33,90,7.29,110,7.1,120,6.98,135,6.42,147.8,5.660646,150,5.53
10,39.6,6.58003,52,7.34,60,7.57,75,7.75,90,7.77,110,7.77,120,7.71,135,7.33,150,6.56,151.4,6.469374
12,39,6.755488,52,7.52,60,7.74,75,7.99,90,8.09,110,8.17,120,8.16,135,7.89,150,7.35,156.1,7.043995
14,38.7,6.855192,52,7.61,60,7.84,75,8.13,90,8.33,110,8.46,120,8.56,135,8.32,150,7.87,164.6,7.333299
16,38.4,6.903209,52,7.68,60,7.9,75,8.22,90,8.52,110,8.67,120,8.91,135,8.75,150,8.28,175.4,7.644624
20,38.8,6.941789,52,7.72,60,7.96,75,8.34,90,8.75,110,9,120,9.41,135,9.67,150,9.12,178.1,8.424632

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.02	6.32	6.53	6.41	5.91	5.74	5.15	4.33
8	6.94	7.18	7.33	7.29	7.1	6.98	6.42	5.53
10	7.34	7.57	7.75	7.77	7.77	7.71	7.33	6.56
12	7.52	7.74	7.99	8.09	8.17	8.16	7.89	7.35
14	7.61	7.84	8.13	8.33	8.46	8.56	8.32	7.87
16	7.68	7.9	8.22	8.52	8.67	8.91	8.75	8.28
20	7.72	7.96	8.34	8.75	9	9.41	9.67	9.12

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.95	141.7°	3.75
8	40.8°	4.71	147.8°	4.79
10	39.6°	5.07	151.4°	5.68
12	39°	5.25	156.1°	6.44
14	38.7°	5.35	164.6°	7.07
16	38.4°	5.41	175.4°	7.62
20	38.8°	5.41	178.1°	8.42

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