CORKÓDYLE — ORC Rating

GPH

640.3

OSN

624.4

LOA

8 m

Displacement

1420 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6626

Medium

0.8473

High

0.9673

Triple Offshore

Low

0.8434

Medium

1.0414

High

1.178

Boat Specifications

Dimensions

Length overall: 8 m
Beam: 2.41 m
Draft: 1.62 m
Displacement: 1420 kg
Crew weight: 400 kg
Wetted surface: 14 m²

Sails

Mainsail: 25.64 m²
Genoa: 16.51 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 68.45 m²

Design

Type: CORK 1720
Builder: 1720 YACHTS UK
Designer: TONY CASTRO
Year built: 1994

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.

6,42.4,4.604205,52,5.16,60,5.44,75,5.66,90,5.75,110,5.85,120,5.73,135,5.2,145,4.687774,150,4.44
8,41.2,5.449121,52,6.02,60,6.19,75,6.31,90,6.45,110,6.62,120,6.55,135,6.23,149,5.588174,150,5.54
10,38.6,5.796393,52,6.38,60,6.54,75,6.7,90,6.74,110,7.2,120,7.21,135,6.82,150,6.3,151.8,6.184022
12,37.7,5.902251,52,6.49,60,6.71,75,7.08,90,7.2,110,7.58,120,7.9,135,7.49,150,6.754998
14,37.5,5.94943,52,6.55,60,6.8,75,7.28,90,7.67,110,7.95,120,8.4,135,8.31,150,7.23,177,6.31866
16,37.1,5.9931,52,6.62,60,6.86,75,7.39,90,7.99,110,8.33,120,8.83,135,9.34,144.2,8.544334,150,8
20,38.4,6.035523,52,6.69,60,7.04,75,7.63,90,8.26,110,9.15,120,9.82,135,11.45,141.6,11.905165,150,10.78

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.16	5.44	5.66	5.75	5.85	5.73	5.2	4.44
8	6.02	6.19	6.31	6.45	6.62	6.55	6.23	5.54
10	6.38	6.54	6.7	6.74	7.2	7.21	6.82	6.3
12	6.49	6.71	7.08	7.2	7.58	7.9	7.49	6.75
14	6.55	6.8	7.28	7.67	7.95	8.4	8.31	7.23
16	6.62	6.86	7.39	7.99	8.33	8.83	9.34	8
20	6.69	7.04	7.63	8.26	9.15	9.82	11.45	10.78

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.4	145°	3.84
8	41.2°	4.1	149°	4.79
10	38.6°	4.53	151.8°	5.45
12	37.7°	4.67	150°	5.85
14	37.5°	4.72	177°	6.31
16	37.1°	4.78	144.2°	6.93
20	38.4°	4.73	141.6°	9.33

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