SULTAN OF WIND — ORC Rating

GPH

639.8

OSN

623.6

LOA

8 m

Displacement

1331 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7423

Medium

0.9544

High

1.092

Triple Offshore

Low

0.9457

Medium

1.174

High

1.3316

Boat Specifications

Dimensions

Length overall: 8 m
Beam: 2.41 m
Draft: 1.61 m
Displacement: 1331 kg
Crew weight: 400 kg
Wetted surface: 14.13 m²

Sails

Mainsail: 26.04 m²
Genoa: 15.02 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 68.03 m²

Design

Type: CORK 1720 SB
Builder: CORK YACHTS
Designer: TONY CASTRO
Year built: 1998

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.

6,42.1,4.568882,52,5.12,60,5.39,75,5.61,90,5.77,110,5.85,120,5.73,135,5.19,144.8,4.687051,150,4.42
8,41.1,5.427546,52,6,60,6.17,75,6.28,90,6.46,110,6.63,120,6.54,135,6.22,148.4,5.588646,150,5.5
10,37.9,5.766179,52,6.37,60,6.53,75,6.7,90,6.73,110,7.23,120,7.25,135,6.83,150,6.27,151.4,6.18463
12,37.4,5.89113,52,6.49,60,6.71,75,7.09,90,7.2,110,7.63,120,7.95,135,7.53,149.3,6.803494,150,6.76
14,37.2,5.938258,52,6.56,60,6.81,75,7.3,90,7.71,110,8.02,120,8.46,135,8.41,146.3,7.620613,150,7.32
16,36.7,5.986712,52,6.62,60,6.87,75,7.42,90,8.04,110,8.42,120,8.94,135,9.45,144.4,8.609019,150,8.09
20,38.4,6.035523,52,6.7,60,7.05,75,7.68,90,8.31,110,9.22,120,9.91,135,11.55,141,12.005467,150,10.77

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.12	5.39	5.61	5.77	5.85	5.73	5.19	4.42
8	6	6.17	6.28	6.46	6.63	6.54	6.22	5.5
10	6.37	6.53	6.7	6.73	7.23	7.25	6.83	6.27
12	6.49	6.71	7.09	7.2	7.63	7.95	7.53	6.76
14	6.56	6.81	7.3	7.71	8.02	8.46	8.41	7.32
16	6.62	6.87	7.42	8.04	8.42	8.94	9.45	8.09
20	6.7	7.05	7.68	8.31	9.22	9.91	11.55	10.77

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.1°	3.39	144.8°	3.83
8	41.1°	4.09	148.4°	4.76
10	37.9°	4.55	151.4°	5.43
12	37.4°	4.68	149.3°	5.85
14	37.2°	4.73	146.3°	6.34
16	36.7°	4.8	144.4°	7
20	38.4°	4.73	141°	9.33

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