KUTTY'S ARK — ORC Rating

GPH

678

OSN

659.5

LOA

11.11 m

Displacement

6516 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5951

Medium

0.8047

High

0.9207

Triple Offshore

Low

0.7683

Medium

1.0017

High

1.1152

Boat Specifications

Dimensions

Length overall: 11.11 m
Beam: 3.38 m
Draft: 1.83 m
Displacement: 6516 kg
Crew weight: 525 kg
Wetted surface: 27.08 m²

Sails

Mainsail: 29.36 m²
Genoa: 46.52 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 99.96 m²

Design

Type: PSN36
Builder: PEARSON YACHTS
Designer: SHAW, WM
Year built: 1972
Stability index: 129.6

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.

6,43.6,4.294561,52,4.76,60,5.04,75,5.26,90,5.19,110,5.25,120,5.07,135,4.57,146,4.089079,150,3.92
8,42.3,5.043055,52,5.63,60,5.93,75,6.17,90,6.19,110,6.36,120,6.23,135,5.68,147.1,5.049904,150,4.9
10,42.4,5.714631,52,6.32,60,6.54,75,6.7,90,6.81,110,6.94,120,6.88,135,6.6,145.7,6.137284,150,5.85
12,41.8,6.116897,52,6.66,60,6.83,75,6.98,90,7.08,110,7.29,120,7.25,135,7.04,148.4,6.598359,150,6.49
14,40.8,6.235179,52,6.81,60,7,75,7.18,90,7.23,110,7.6,120,7.6,135,7.38,150,6.84,151.4,6.754117
16,40.3,6.306804,52,6.88,60,7.08,75,7.33,90,7.44,110,7.83,120,7.95,135,7.74,150,7.1,172.7,6.472463
20,40.5,6.35187,52,6.93,60,7.13,75,7.49,90,7.8,110,8.13,120,8.46,135,8.43,150,7.59,177.2,7.088463

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.76	5.04	5.26	5.19	5.25	5.07	4.57	3.92
8	5.63	5.93	6.17	6.19	6.36	6.23	5.68	4.9
10	6.32	6.54	6.7	6.81	6.94	6.88	6.6	5.85
12	6.66	6.83	6.98	7.08	7.29	7.25	7.04	6.49
14	6.81	7	7.18	7.23	7.6	7.6	7.38	6.84
16	6.88	7.08	7.33	7.44	7.83	7.95	7.74	7.1
20	6.93	7.13	7.49	7.8	8.13	8.46	8.43	7.59

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.11	146°	3.39
8	42.3°	3.73	147.1°	4.24
10	42.4°	4.22	145.7°	5.07
12	41.8°	4.56	148.4°	5.62
14	40.8°	4.72	151.4°	5.93
16	40.3°	4.81	172.7°	6.42
20	40.5°	4.83	177.2°	7.08

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