HYDRA — ORC Rating | RegattaPages

GPH

552.7

OSN

538.7

LOA

12.13 m

Displacement

6968 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7533

Medium

0.9951

High

1.1127

Triple Offshore

Low

0.9699

Medium

1.2153

High

1.3442

Boat Specifications

Dimensions

Length overall: 12.13 m
Beam: 3.68 m
Draft: 2.51 m
Displacement: 6968 kg
Crew weight: 750 kg
Wetted surface: 32.12 m²

Sails

Mainsail: 54.33 m²
Genoa: 39.86 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 184.1 m²

Design

Type: KING 40
Builder: King Marine
Designer: M.Mills
Year built: 2008
Stability index: 144.7

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.

6,42.6,5.379725,52,6,60,6.3,75,6.66,90,6.89,110,6.71,120,6.47,135,5.78,143.3,5.27579,150,4.88
8,40.6,6.335021,52,7.04,60,7.26,75,7.51,90,7.72,110,7.66,120,7.61,135,7.21,146.4,6.387159,150,6.14
10,38.4,6.826649,52,7.56,60,7.72,75,7.86,90,8.14,110,8.17,120,8.18,135,7.94,149.2,7.276242,150,7.22
12,37,7.01196,52,7.8,60,7.98,75,8.14,90,8.42,110,8.59,120,8.66,135,8.46,150,7.91,151.8,7.806619
14,36.6,7.149819,52,7.92,60,8.13,75,8.38,90,8.62,110,9,120,9.07,135,9,150,8.31,150.5,8.27248
16,36.4,7.218344,52,8,60,8.22,75,8.56,90,8.8,110,9.41,120,9.4,135,9.62,150,8.69,173.9,7.663391
20,36.4,7.292888,52,8.08,60,8.32,75,8.76,90,9.19,110,10.1,120,10.54,135,11.3,142.8,10.796832,150,9.93

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6	6.3	6.66	6.89	6.71	6.47	5.78	4.88
8	7.04	7.26	7.51	7.72	7.66	7.61	7.21	6.14
10	7.56	7.72	7.86	8.14	8.17	8.18	7.94	7.22
12	7.8	7.98	8.14	8.42	8.59	8.66	8.46	7.91
14	7.92	8.13	8.38	8.62	9	9.07	9	8.31
16	8	8.22	8.56	8.8	9.41	9.4	9.62	8.69
20	8.08	8.32	8.76	9.19	10.1	10.54	11.3	9.93

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.96	143.3°	4.23
8	40.6°	4.81	146.4°	5.32
10	38.4°	5.35	149.2°	6.25
12	37°	5.6	151.8°	6.88
14	36.6°	5.74	150.5°	7.2
16	36.4°	5.81	173.9°	7.62
20	36.4°	5.87	142.8°	8.6

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