WITZ — ORC Rating | RegattaPages

GPH

626.9

OSN

610.5

LOA

8.336 m

Displacement

1264 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.663

Medium

0.8665

High

0.9932

Triple Offshore

Low

0.8516

Medium

1.0702

High

1.2141

Boat Specifications

Dimensions

Length overall: 8.336 m
Beam: 2.68 m
Draft: 1.94 m
Displacement: 1264 kg
Crew weight: 350 kg
Wetted surface: 14.22 m²

Sails

Mainsail: 25.25 m²
Genoa: 14.34 m²
Spinnaker: 43.81 m²
Asymmetric spinnaker: 54.56 m²

Design

Type: Delta 84
Builder: Brazzoni
Designer: Peracca
Year built: 1996

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.

6,42.8,4.865551,52,5.39,60,5.66,75,5.83,90,5.85,110,5.87,120,5.67,135,4.99,141.9,4.600126,150,4.18
8,39.9,5.631121,52,6.25,60,6.42,75,6.55,90,6.66,110,6.77,120,6.66,135,6.18,146,5.548603,150,5.31
10,37.5,5.911616,52,6.59,60,6.79,75,7.02,90,7.03,110,7.43,120,7.36,135,6.92,149.3,6.256889,150,6.22
12,37.1,6.043251,52,6.73,60,6.96,75,7.33,90,7.52,110,7.9,120,8.1,135,7.61,150,6.84,160.6,6.339966
14,37,6.110422,52,6.82,60,7.08,75,7.52,90,7.93,110,8.3,120,8.77,135,8.47,150,7.36,175.6,6.589421
16,37,6.160507,52,6.88,60,7.16,75,7.66,90,8.2,110,8.69,120,9.3,135,9.47,150,7.98,175.8,7.109092
20,37.8,6.213971,52,6.94,60,7.26,75,7.84,90,8.6,110,9.47,120,10.41,135,12.16,141.5,11.768341,150,10.64
24,39.5,6.181763,52,6.87,60,7.22,75,7.91,90,8.86,110,10.32,120,11.62,135,13.85,145.7,14.538222,150,13.87

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.39	5.66	5.83	5.85	5.87	5.67	4.99	4.18
8	6.25	6.42	6.55	6.66	6.77	6.66	6.18	5.31
10	6.59	6.79	7.02	7.03	7.43	7.36	6.92	6.22
12	6.73	6.96	7.33	7.52	7.9	8.1	7.61	6.84
14	6.82	7.08	7.52	7.93	8.3	8.77	8.47	7.36
16	6.88	7.16	7.66	8.2	8.69	9.3	9.47	7.98
20	6.94	7.26	7.84	8.6	9.47	10.41	12.16	10.64
24	6.87	7.22	7.91	8.86	10.32	11.62	13.85	13.87

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.57	141.9°	3.62
8	39.9°	4.32	146°	4.6
10	37.5°	4.69	149.3°	5.38
12	37.1°	4.82	160.6°	5.98
14	37°	4.88	175.6°	6.57
16	37°	4.92	175.8°	7.09
20	37.8°	4.91	141.5°	9.21
24	39.5°	4.77	145.7°	12.01

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