KUTTY'S ARK: ORC Rating

GPH

678.6

OSN

661.2

LOA

11.11 m

Displacement

6516 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5924

Medium

0.802

High

0.9223

Triple Offshore

Low

0.7675

Medium

1.0003

High

1.1153

Boat Specifications

Dimensions

Length overall: 11.11 m
Beam: 3.38 m
Draft: 1.83 m
Displacement: 6516 kg
Crew weight: 607 kg
Wetted surface: 27.26 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

Performance data

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into Offwind or compatible navigation software.

6,43.5,4.315013,52,4.79,60,5.08,75,5.3,90,5.24,110,5.26,120,5.06,135,4.53,146,4.04083,150,3.87
8,42.8,5.083615,52,5.65,60,5.97,75,6.22,90,6.2,110,6.36,120,6.21,135,5.62,147,4.984079,150,4.83
10,42.2,5.710008,52,6.34,60,6.56,75,6.72,90,6.82,110,6.94,120,6.86,135,6.55,145.5,6.067032,150,5.78
12,41.6,6.124648,52,6.68,60,6.85,75,7,90,7.11,110,7.28,120,7.23,135,7,148,6.568024,150,6.43
14,40.9,6.271057,52,6.83,60,7.01,75,7.2,90,7.25,110,7.59,120,7.56,135,7.33,150,6.78,151.5,6.702191
16,40.3,6.319916,52,6.9,60,7.1,75,7.36,90,7.46,110,7.85,120,7.91,135,7.67,150,7.06,175.5,6.469945
20,40.5,6.365021,52,6.94,60,7.15,75,7.52,90,7.82,110,8.14,120,8.46,135,8.34,150,7.55,178,7.104328

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.79	5.08	5.3	5.24	5.26	5.06	4.53	3.87
8	5.65	5.97	6.22	6.2	6.36	6.21	5.62	4.83
10	6.34	6.56	6.72	6.82	6.94	6.86	6.55	5.78
12	6.68	6.85	7	7.11	7.28	7.23	7	6.43
14	6.83	7.01	7.2	7.25	7.59	7.56	7.33	6.78
16	6.9	7.1	7.36	7.46	7.85	7.91	7.67	7.06
20	6.94	7.15	7.52	7.82	8.14	8.46	8.34	7.55

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.13	146°	3.35
8	42.8°	3.73	147°	4.18
10	42.2°	4.23	145.5°	5
12	41.6°	4.58	148°	5.57
14	40.9°	4.74	151.5°	5.89
16	40.3°	4.82	175.5°	6.45
20	40.5°	4.84	178°	7.1

VPP POLAR · BOAT SPEED BY TWAKT

TRUE WIND ANGLE —

READ AT ANGLE

Hover or tap the chart, or use the slider, to read boat speeds.

True wind speed 6 kt8 kt10 kt12 kt14 kt16 kt20 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	Boat speed in 6 kt (kt)	Boat speed in 8 kt (kt)	Boat speed in 10 kt (kt)	Boat speed in 12 kt (kt)	Boat speed in 14 kt (kt)	Boat speed in 16 kt (kt)	Boat speed in 20 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	4.79	5.65	6.34	6.68	6.83	6.90	6.94
60°	5.08	5.97	6.56	6.85	7.01	7.10	7.15
75°	5.30	6.22	6.72	7.00	7.20	7.36	7.52
90°	5.24	6.20	6.82	7.11	7.25	7.46	7.82
110°	5.26	6.36	6.94	7.28	7.59	7.85	8.14
120°	5.06	6.21	6.86	7.23	7.56	7.91	8.46
135°	4.53	5.62	6.55	7.00	7.33	7.67	8.34
150°	3.87	4.83	5.78	6.43	6.78	7.06	7.55