WITZ — ORC Rating | RegattaPages

GPH

632.5

OSN

612.9

LOA

8.354 m

Displacement

1338 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7184

Medium

0.976

High

1.1156

Triple Offshore

Low

0.9269

Medium

1.2029

High

1.3853

Boat Specifications

Dimensions

Length overall: 8.354 m
Beam: 2.7 m
Draft: 1.93 m
Displacement: 1338 kg
Crew weight: 480 kg
Wetted surface: 14.72 m²

Sails

Mainsail: 25.47 m²
Genoa: 13.48 m²
Spinnaker: 43.81 m²
Asymmetric spinnaker: 0 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.

6,41.9,4.581415,52,5.17,60,5.45,75,5.69,90,5.68,110,5.64,120,5.44,135,4.83,140,4.555871,150,4.03
8,41.1,5.546979,52,6.15,60,6.33,75,6.46,90,6.6,110,6.59,120,6.46,135,6.01,147.8,5.235211,150,5.12
10,38.1,6.010661,52,6.6,60,6.77,75,6.92,90,7.16,110,7.26,120,7.08,135,6.66,150,6.07,152.2,5.968928
12,36.4,6.137456,52,6.84,60,7.11,75,7.45,90,7.54,110,8.04,120,7.83,135,7.25,150,6.68,162.7,6.231927
14,36.1,6.188196,52,6.94,60,7.28,75,7.86,90,8.1,110,8.71,120,8.78,135,7.96,150,7.22,180,6.54
16,36.3,6.216434,52,7,60,7.37,75,8.05,90,8.68,110,9.2,120,9.72,135,8.87,150,7.86,180,7.02
20,36.5,6.294653,52,7.16,60,7.58,75,8.22,90,9.24,110,10.11,120,10.98,135,11.31,150,9.65,152.9,9.24498

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.17	5.45	5.69	5.68	5.64	5.44	4.83	4.03
8	6.15	6.33	6.46	6.6	6.59	6.46	6.01	5.12
10	6.6	6.77	6.92	7.16	7.26	7.08	6.66	6.07
12	6.84	7.11	7.45	7.54	8.04	7.83	7.25	6.68
14	6.94	7.28	7.86	8.1	8.71	8.78	7.96	7.22
16	7	7.37	8.05	8.68	9.2	9.72	8.87	7.86
20	7.16	7.58	8.22	9.24	10.11	10.98	11.31	9.65

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.9°	3.41	140°	3.49
8	41.1°	4.18	147.8°	4.43
10	38.1°	4.73	152.2°	5.28
12	36.4°	4.94	162.7°	5.95
14	36.1°	5	180°	6.54
16	36.3°	5.01	180°	7.02
20	36.5°	5.06	152.9°	8.23

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