GIGI — ORC Rating | RegattaPages

GPH

600.9

OSN

585.1

LOA

9.6 m

Displacement

3210 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6917

Medium

0.9132

High

1.0302

Triple Offshore

Low

0.8876

Medium

1.118

High

1.2524

Boat Specifications

Dimensions

Length overall: 9.6 m
Beam: 3.24 m
Draft: 2.24 m
Displacement: 3210 kg
Crew weight: 590 kg
Wetted surface: 22.38 m²

Sails

Mainsail: 38.25 m²
Genoa: 21.98 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 101.76 m²

Design

Type: MOUNT GAY 30
Builder: YILDUN YACHTS
Designer: DUDLEY DIX
Year built: 2012

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.

6,42,4.830821,52,5.43,60,5.71,75,5.93,90,6.12,110,6.19,120,6.03,135,5.4,143.8,4.894912,150,4.56
8,40.1,5.699932,52,6.41,60,6.62,75,6.77,90,7.03,110,7.12,120,7.01,135,6.59,147,5.866427,150,5.68
10,38.2,6.286132,52,6.93,60,7.07,75,7.18,90,7.32,110,7.68,120,7.6,135,7.23,150,6.616434
12,36.4,6.423208,52,7.13,60,7.32,75,7.55,90,7.59,110,8.11,120,8.26,135,7.8,150,7.14,151.8,7.035034
14,36,6.501718,52,7.21,60,7.43,75,7.84,90,8.02,110,8.43,120,8.85,135,8.46,150,7.54,175,6.665364
16,36,6.55116,52,7.25,60,7.49,75,7.99,90,8.43,110,8.79,120,9.29,135,9.28,150,8.04,177,7.119757
20,36,6.637685,52,7.37,60,7.66,75,8.12,90,8.86,110,9.51,120,10.23,135,11.39,141,10.718707,150,9.62

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.43	5.71	5.93	6.12	6.19	6.03	5.4	4.56
8	6.41	6.62	6.77	7.03	7.12	7.01	6.59	5.68
10	6.93	7.07	7.18	7.32	7.68	7.6	7.23	6.62
12	7.13	7.32	7.55	7.59	8.11	8.26	7.8	7.14
14	7.21	7.43	7.84	8.02	8.43	8.85	8.46	7.54
16	7.25	7.49	7.99	8.43	8.79	9.29	9.28	8.04
20	7.37	7.66	8.12	8.86	9.51	10.23	11.39	9.62

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.59	143.8°	3.95
8	40.1°	4.36	147°	4.92
10	38.2°	4.94	150°	5.73
12	36.4°	5.17	151.8°	6.2
14	36°	5.26	175°	6.64
16	36°	5.3	177°	7.11
20	36°	5.37	141°	8.33

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