KRONOS — ORC Rating | RegattaPages

GPH

517.2

OSN

503.7

LOA

16.83 m

Displacement

19255 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7856

Medium

1.0548

High

1.1955

Triple Offshore

Low

1.018

Medium

1.3092

High

1.4533

Boat Specifications

Dimensions

Length overall: 16.83 m
Beam: 4.56 m
Draft: 2.91 m
Displacement: 19255 kg
Crew weight: 400 kg
Wetted surface: 56.21 m²

Sails

Mainsail: 91.78 m²
Genoa: 74.4 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 272.55 m²

Design

Type: X-55
Builder: X-YACHTS
Designer: JEPPESEN
Year built: 2007
Stability index: 138.4

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.

6,43,5.756449,52,6.41,60,6.76,75,7.01,90,7.16,110,6.92,120,6.64,135,5.93,142.4,5.452551,150,4.99
8,41.1,6.754574,52,7.58,60,7.9,75,8.12,90,8.34,110,8.2,120,8.08,135,7.48,145.7,6.621488,150,6.32
10,40,7.362497,52,8.25,60,8.54,75,8.75,90,8.95,110,8.96,120,8.93,135,8.54,146,7.864541,150,7.53
12,39.4,7.686996,52,8.58,60,8.86,75,9.1,90,9.28,110,9.4,120,9.45,135,9.19,150,8.48,150.5,8.444823
14,38.8,7.852819,52,8.75,60,9.03,75,9.34,90,9.49,110,9.79,120,9.87,135,9.7,150,9.05,151,8.975329
16,38.2,7.940377,52,8.87,60,9.14,75,9.49,90,9.71,110,10.14,120,10.18,135,10.21,150,9.45,150.7,9.379989
20,38.1,8.081989,52,8.99,60,9.26,75,9.69,90,10.11,110,10.72,120,10.92,135,11.34,150,10.18,174.8,9.147648

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.41	6.76	7.01	7.16	6.92	6.64	5.93	4.99
8	7.58	7.9	8.12	8.34	8.2	8.08	7.48	6.32
10	8.25	8.54	8.75	8.95	8.96	8.93	8.54	7.53
12	8.58	8.86	9.1	9.28	9.4	9.45	9.19	8.48
14	8.75	9.03	9.34	9.49	9.79	9.87	9.7	9.05
16	8.87	9.14	9.49	9.71	10.14	10.18	10.21	9.45
20	8.99	9.26	9.69	10.11	10.72	10.92	11.34	10.18

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	4.21	142.4°	4.32
8	41.1°	5.09	145.7°	5.47
10	40°	5.64	146°	6.52
12	39.4°	5.94	150.5°	7.35
14	38.8°	6.12	151°	7.85
16	38.2°	6.24	150.7°	8.18
20	38.1°	6.36	174.8°	9.11

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