1122TREKKEE — ORC Rating

GPH

537.8

OSN

526.4

LOA

11.99 m

Displacement

5294 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.881

Medium

1.1282

High

1.275

Triple Offshore

Low

1.1331

Medium

1.3952

High

1.5612

Boat Specifications

Dimensions

Length overall: 11.99 m
Beam: 4.17 m
Draft: 2.31 m
Displacement: 5294 kg
Crew weight: 830 kg
Wetted surface: 31.93 m²

Sails

Mainsail: 65.09 m²
Genoa: 42.07 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 159.54 m²

Design

Type: MUIR 40
Builder: M MUIR
Designer: M MUIR
Year built: 1989

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.

6,42.5,5.683072,52,6.37,60,6.74,75,7.05,90,6.98,110,6.89,120,6.69,135,6,142.3,5.497814,150,5.02
8,40.7,6.634708,52,7.39,60,7.63,75,7.8,90,7.78,110,7.89,120,7.81,135,7.35,144.1,6.715704,150,6.28
10,38.7,6.932072,52,7.71,60,7.94,75,8.22,90,8.25,110,8.5,120,8.48,135,8.05,150,7.32,150.3,7.298837
12,38,7.055741,52,7.84,60,8.1,75,8.55,90,8.76,110,8.93,120,9.19,135,8.74,150,7.98,152.1,7.818815
14,37.5,7.146879,52,7.92,60,8.19,75,8.75,90,9.2,110,9.33,120,9.73,135,9.55,148.7,8.601936,150,8.49
16,37.2,7.26903,52,8.04,60,8.29,75,8.88,90,9.5,110,9.72,120,10.2,135,10.52,146.2,9.554932,150,9.17
20,38.2,7.367754,52,8.13,60,8.51,75,9.17,90,9.79,110,10.69,120,11.19,135,12.43,143.8,11.834535,150,11.03

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.37	6.74	7.05	6.98	6.89	6.69	6	5.02
8	7.39	7.63	7.8	7.78	7.89	7.81	7.35	6.28
10	7.71	7.94	8.22	8.25	8.5	8.48	8.05	7.32
12	7.84	8.1	8.55	8.76	8.93	9.19	8.74	7.98
14	7.92	8.19	8.75	9.2	9.33	9.73	9.55	8.49
16	8.04	8.29	8.88	9.5	9.72	10.2	10.52	9.17
20	8.13	8.51	9.17	9.79	10.69	11.19	12.43	11.03

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	4.19	142.3°	4.35
8	40.7°	5.03	144.1°	5.44
10	38.7°	5.41	150.3°	6.34
12	38°	5.56	152.1°	6.91
14	37.5°	5.67	148.7°	7.35
16	37.2°	5.79	146.2°	7.94
20	38.2°	5.79	143.8°	9.55

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