3...2...1...ZEROOO — ORC Rating

GPH

683.6

OSN

668.4

LOA

6.6 m

Displacement

800 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7068

Medium

0.886

High

1.0005

Triple Offshore

Low

0.8963

Medium

1.0934

High

1.2308

Boat Specifications

Dimensions

Length overall: 6.6 m
Beam: 2.51 m
Draft: 1.62 m
Displacement: 800 kg
Crew weight: 310 kg
Wetted surface: 9.94 m²

Sails

Mainsail: 19.26 m²
Genoa: 10.96 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 47.13 m²

Design

Type: ZERO
Builder: CRACKBOAT
Designer: COSSUTTI
Year built: 1999

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.

6,41.5,4.352727,52,4.89,60,5.13,75,5.3,90,5.49,110,5.53,120,5.41,135,4.91,145.3,4.415285,150,4.19
8,40.1,5.098563,52,5.62,60,5.76,75,5.86,90,6.07,110,6.21,120,6.1,135,5.79,149.2,5.238894,150,5.2
10,37.5,5.344403,52,5.91,60,6.07,75,6.27,90,6.36,110,6.83,120,6.78,135,6.36,150,5.83,151.2,5.774234
12,37.6,5.427308,52,6,60,6.23,75,6.62,90,6.77,110,7.25,120,7.52,135,7.02,150,6.27,175.1,5.490065
14,38.1,5.45153,52,6.03,60,6.3,75,6.8,90,7.23,110,7.64,120,8.07,135,7.85,150,6.74,177.5,5.945659
16,38.2,5.484459,52,6.06,60,6.32,75,6.89,90,7.53,110,8,120,8.54,135,8.83,143.6,8.100448,150,7.53
20,40.1,5.52998,52,6.11,60,6.45,75,7.08,90,7.75,110,8.7,120,9.55,135,11.55,140.9,11.700331,150,10.49

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.89	5.13	5.3	5.49	5.53	5.41	4.91	4.19
8	5.62	5.76	5.86	6.07	6.21	6.1	5.79	5.2
10	5.91	6.07	6.27	6.36	6.83	6.78	6.36	5.83
12	6	6.23	6.62	6.77	7.25	7.52	7.02	6.27
14	6.03	6.3	6.8	7.23	7.64	8.07	7.85	6.74
16	6.06	6.32	6.89	7.53	8	8.54	8.83	7.53
20	6.11	6.45	7.08	7.75	8.7	9.55	11.55	10.49

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.5°	3.26	145.3°	3.63
8	40.1°	3.9	149.2°	4.5
10	37.5°	4.24	151.2°	5.06
12	37.6°	4.3	175.1°	5.47
14	38.1°	4.29	177.5°	5.94
16	38.2°	4.31	143.6°	6.52
20	40.1°	4.23	140.9°	9.08

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