BZ 33 — ORC Rating | RegattaPages

GPH

604.9

OSN

584.5

LOA

10.177 m

Displacement

3560 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6704

Medium

0.915

High

1.0579

Triple Offshore

Low

0.8606

Medium

1.1205

High

1.2772

Boat Specifications

Dimensions

Length overall: 10.177 m
Beam: 3.29 m
Draft: 1.94 m
Displacement: 3560 kg
Crew weight: 505 kg
Wetted surface: 22.26 m²

Sails

Mainsail: 33.76 m²
Genoa: 26.41 m²
Spinnaker: 83.91 m²
Asymmetric spinnaker: 0 m²

Design

Type: BILLOCH - ZERBO 33
Builder: MARTIN BILLOCH
Designer: BILLOCH - ZERBO
Year built: 2020

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.

6,43.3,4.905377,52,5.42,60,5.69,75,5.87,90,5.72,110,5.79,120,5.64,135,5.08,140.9,4.75487,150,4.26
8,40.9,5.755084,52,6.41,60,6.64,75,6.78,90,6.78,110,6.93,120,6.81,135,6.3,147.6,5.554714,150,5.42
10,39.1,6.326941,52,7,60,7.18,75,7.3,90,7.37,110,7.57,120,7.49,135,7.12,150,6.42,151.3,6.338738
12,38,6.636965,52,7.34,60,7.51,75,7.68,90,7.69,110,8.1,120,8.06,135,7.68,150,7.15,156.9,6.827412
14,37.5,6.781342,52,7.53,60,7.75,75,8.01,90,8.05,110,8.58,120,8.63,135,8.25,150,7.67,166.4,7.068185
16,37.3,6.876408,52,7.63,60,7.9,75,8.29,90,8.42,110,8.92,120,9.24,135,8.86,150,8.19,175.8,7.409899
20,37.4,6.935925,52,7.73,60,8.05,75,8.61,90,9.1,110,9.52,120,10.22,135,10.44,150,9.4,175.4,8.376983
24,38.5,6.951116,52,7.73,60,8.09,75,8.78,90,9.59,110,9.92,120,11.07,135,13.14,141.9,12.377134,150,11.25

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.42	5.69	5.87	5.72	5.79	5.64	5.08	4.26
8	6.41	6.64	6.78	6.78	6.93	6.81	6.3	5.42
10	7	7.18	7.3	7.37	7.57	7.49	7.12	6.42
12	7.34	7.51	7.68	7.69	8.1	8.06	7.68	7.15
14	7.53	7.75	8.01	8.05	8.58	8.63	8.25	7.67
16	7.63	7.9	8.29	8.42	8.92	9.24	8.86	8.19
20	7.73	8.05	8.61	9.1	9.52	10.22	10.44	9.4
24	7.73	8.09	8.78	9.59	9.92	11.07	13.14	11.25

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.3°	3.57	140.9°	3.69
8	40.9°	4.35	147.6°	4.69
10	39.1°	4.91	151.3°	5.56
12	38°	5.23	156.9°	6.28
14	37.5°	5.38	166.4°	6.87
16	37.3°	5.47	175.8°	7.39
20	37.4°	5.51	175.4°	8.35
24	38.5°	5.44	141.9°	9.74

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