URM — ORC Rating | RegattaPages

GPH

367

OSN

360.7

LOA

21.8 m

Displacement

16801 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

1.0917

Medium

1.4378

High

1.7303

Triple Offshore

Low

1.4356

Medium

1.8242

High

2.1529

Boat Specifications

Dimensions

Length overall: 21.8 m
Beam: 5.46 m
Draft: 5.41 m
Displacement: 16801 kg
Crew weight: 1530 kg
Wetted surface: 80.48 m²

Sails

Mainsail: 208.39 m²
Genoa: 122.72 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 520.82 m²

Design

Type: Maxi 72
Builder: McConaghy
Designer: Reichel Pugh
Year built: 2008
Stability index: 155.7

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.

4,43,6.522152,52,7.53,60,8.15,75,8.64,90,8.54,110,7.89,120,6.89,135,5.36,141.2,4.927259,150,4.43
6,43,8.573143,52,9.58,60,10.2,75,10.82,90,10.92,110,10.11,120,9.19,135,7.82,141.2,7.262574,150,6.54
8,40.1,9.412732,52,10.61,60,11.1,75,11.81,90,12.2,110,11.45,120,10.82,135,10,141.7,9.39121,150,8.51
10,38.4,9.876311,52,11.15,60,11.7,75,12.54,90,13.09,110,12.8,120,12.2,135,11.53,146.2,10.481544,150,10.06
12,37.3,10.232899,52,11.59,60,12.2,75,13.11,90,13.78,110,14.05,120,13.5,135,13.03,146,11.760625,150,11.26
14,36.3,10.459988,52,12.01,60,12.64,75,13.59,90,14.41,110,15.14,120,14.94,135,14.5,144.1,13.505479,150,12.63
16,35.5,10.625028,52,12.36,60,13.03,75,14.1,90,15.04,110,16.04,120,16.25,135,15.7,144.1,15.22144,150,14.24
20,35.1,10.914873,52,12.89,60,13.65,75,14.97,90,16.27,110,17.64,120,18.22,135,18.58,147.1,18.293993,150,17.74
24,35.5,11.091792,52,13.15,60,14,75,15.62,90,17.21,110,19.1,120,19.8,135,20.85,150,21.31,150.2,21.273029

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
4	7.53	8.15	8.64	8.54	7.89	6.89	5.36	4.43
6	9.58	10.2	10.82	10.92	10.11	9.19	7.82	6.54
8	10.61	11.1	11.81	12.2	11.45	10.82	10	8.51
10	11.15	11.7	12.54	13.09	12.8	12.2	11.53	10.06
12	11.59	12.2	13.11	13.78	14.05	13.5	13.03	11.26
14	12.01	12.64	13.59	14.41	15.14	14.94	14.5	12.63
16	12.36	13.03	14.1	15.04	16.04	16.25	15.7	14.24
20	12.89	13.65	14.97	16.27	17.64	18.22	18.58	17.74
24	13.15	14	15.62	17.21	19.1	19.8	20.85	21.31

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
4	43°	4.77	141.2°	3.84
6	43°	6.27	141.2°	5.66
8	40.1°	7.2	141.7°	7.37
10	38.4°	7.74	146.2°	8.71
12	37.3°	8.14	146°	9.75
14	36.3°	8.43	144.1°	10.94
16	35.5°	8.65	144.1°	12.33
20	35.1°	8.93	147.1°	15.36
24	35.5°	9.03	150.2°	18.46

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