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GPH

642.6

OSN

624.8

LOA

8 m

Displacement

1372 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6566

Medium

0.8486

High

0.9726

Triple Offshore

Low

0.8337

Medium

1.0411

High

1.183

Boat Specifications

Dimensions

Length overall: 8 m
Beam: 2.41 m
Draft: 1.62 m
Displacement: 1372 kg
Crew weight: 413 kg
Wetted surface: 14.28 m²

Sails

Mainsail: 24.75 m²
Genoa: 15.37 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 66.75 m²

Design

Type: Cork 1720
Builder: Key Yachting
Designer: Tony Castro
Year built: 1998
Stability index: 93.4

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.

6,42.4,4.590664,52,5.13,60,5.37,75,5.52,90,5.62,110,5.73,120,5.61,135,5.12,145.1,4.621095,150,4.37
8,40.2,5.34174,52,5.94,60,6.12,75,6.23,90,6.39,110,6.58,120,6.51,135,6.17,148.7,5.535668,150,5.47
10,37.8,5.733052,52,6.37,60,6.53,75,6.66,90,6.69,110,7.17,120,7.18,135,6.84,150,6.25,150.9,6.20299
12,37.5,5.911616,52,6.55,60,6.77,75,7.05,90,7.12,110,7.56,120,7.82,135,7.51,149.3,6.838384,150,6.8
14,37.2,5.975921,52,6.65,60,6.9,75,7.3,90,7.55,110,7.92,120,8.36,135,8.32,146.6,7.594198,150,7.33
16,37.2,6.013585,52,6.71,60,6.99,75,7.46,90,7.91,110,8.27,120,8.85,135,9.27,144.3,8.570547,150,8.03
20,38.2,6.044357,52,6.76,60,7.08,75,7.65,90,8.34,110,8.95,120,9.86,135,11.82,142.1,11.963237,150,10.9

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.13	5.37	5.52	5.62	5.73	5.61	5.12	4.37
8	5.94	6.12	6.23	6.39	6.58	6.51	6.17	5.47
10	6.37	6.53	6.66	6.69	7.17	7.18	6.84	6.25
12	6.55	6.77	7.05	7.12	7.56	7.82	7.51	6.8
14	6.65	6.9	7.3	7.55	7.92	8.36	8.32	7.33
16	6.71	6.99	7.46	7.91	8.27	8.85	9.27	8.03
20	6.76	7.08	7.65	8.34	8.95	9.86	11.82	10.9

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.39	145.1°	3.79
8	40.2°	4.08	148.7°	4.73
10	37.8°	4.53	150.9°	5.42
12	37.5°	4.69	149.3°	5.88
14	37.2°	4.76	146.6°	6.34
16	37.2°	4.79	144.3°	6.96
20	38.2°	4.75	142.1°	9.44

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