SONIC — ORC Rating | RegattaPages

GPH

443.4

OSN

434.2

LOA

15.84 m

Displacement

6777 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.912

Medium

1.1924

High

1.4093

Triple Offshore

Low

1.195

Medium

1.5116

High

1.7534

Boat Specifications

Dimensions

Length overall: 15.84 m
Beam: 4.36 m
Draft: 3.17 m
Displacement: 6777 kg
Crew weight: 1165 kg
Wetted surface: 41.51 m²

Sails

Mainsail: 98.87 m²
Genoa: 64.89 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 270.4 m²

Design

Type: TRANSPAC 52
Builder: COOKSON
Designer: FARR Bruce
Year built: 2005

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.

6,44.2,6.834883,52,7.61,60,8.16,75,8.58,90,8.78,110,8.56,120,8.14,135,6.92,141,6.408063,150,5.76
8,42,7.885408,52,8.78,60,9.16,75,9.53,90,9.65,110,9.73,120,9.41,135,8.76,141.5,8.216117,150,7.42
10,39.8,8.187082,52,9.17,60,9.56,75,10.24,90,10.52,110,10.86,120,10.59,135,9.83,147.5,8.904525,150,8.67
12,39.4,8.450519,52,9.39,60,9.86,75,10.69,90,11.31,110,11.73,120,11.83,135,11.09,150,9.7,151.5,9.490029
14,38.2,8.576625,52,9.57,60,10.08,75,11,90,11.83,110,12.48,120,12.94,135,12.43,145,11.328788,150,10.72
16,37.9,8.718969,52,9.84,60,10.37,75,11.22,90,12.23,110,13.18,120,13.84,135,13.49,143.5,13.049587,150,12.11
20,38.2,8.818399,52,10.04,60,10.72,75,11.9,90,12.75,110,14.72,120,15.46,135,16.58,145.9,16.085784,150,15.38

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	7.61	8.16	8.58	8.78	8.56	8.14	6.92	5.76
8	8.78	9.16	9.53	9.65	9.73	9.41	8.76	7.42
10	9.17	9.56	10.24	10.52	10.86	10.59	9.83	8.67
12	9.39	9.86	10.69	11.31	11.73	11.83	11.09	9.7
14	9.57	10.08	11	11.83	12.48	12.94	12.43	10.72
16	9.84	10.37	11.22	12.23	13.18	13.84	13.49	12.11
20	10.04	10.72	11.9	12.75	14.72	15.46	16.58	15.38

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	4.9	141°	4.98
8	42°	5.86	141.5°	6.43
10	39.8°	6.29	147.5°	7.51
12	39.4°	6.53	151.5°	8.34
14	38.2°	6.74	145°	9.28
16	37.9°	6.88	143.5°	10.49
20	38.2°	6.93	145.9°	13.32

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