WALLY B — ORC Rating | RegattaPages

GPH

396.5

OSN

386.1

LOA

33 m

Displacement

82096 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.9559

Medium

1.3506

High

1.6266

Triple Offshore

Low

1.2698

Medium

1.7297

High

2.0154

Boat Specifications

Dimensions

Length overall: 33 m
Beam: 7.91 m
Draft: 4.93 m
Displacement: 82096 kg
Crew weight: 1500 kg
Wetted surface: 160.55 m²

Sails

Mainsail: 292.27 m²
Genoa: 230.89 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 596.29 m²

Design

Type: BRENTA 106
Builder: PENDENNIS
Designer: BRENTA & PARTNERS
Year built: 1997
Stability index: 141.2

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.

6,45,7.368053,52,8.12,60,8.74,75,9.31,90,9.23,110,8.71,120,8.26,135,7.12,137.9,6.833107,150,5.85
8,43,8.873955,52,9.96,60,10.63,75,11.22,90,11.12,110,10.76,120,10.28,135,8.99,142.4,8.20407,150,7.5
10,42,9.998051,52,11.27,60,11.87,75,12.31,90,12.28,110,12.23,120,11.9,135,10.64,143.9,9.628833,150,8.98
12,41.4,10.678419,52,11.96,60,12.44,75,12.85,90,12.88,110,12.97,120,12.78,135,12.01,145.1,10.949192,150,10.37
14,40.6,11.050069,52,12.31,60,12.74,75,13.25,90,13.37,110,13.62,120,13.45,135,12.83,149.6,11.640395,150,11.6
16,39.7,11.242533,52,12.52,60,12.95,75,13.61,90,13.87,110,14.31,120,14.21,135,13.51,150,12.49,152.3,12.265731
20,38.4,11.726524,52,12.85,60,13.19,75,14.1,90,14.81,110,15.38,120,15.78,135,15.19,149.8,13.745628,150,13.72

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	8.12	8.74	9.31	9.23	8.71	8.26	7.12	5.85
8	9.96	10.63	11.22	11.12	10.76	10.28	8.99	7.5
10	11.27	11.87	12.31	12.28	12.23	11.9	10.64	8.98
12	11.96	12.44	12.85	12.88	12.97	12.78	12.01	10.37
14	12.31	12.74	13.25	13.37	13.62	13.45	12.83	11.6
16	12.52	12.95	13.61	13.87	14.31	14.21	13.51	12.49
20	12.85	13.19	14.1	14.81	15.38	15.78	15.19	13.72

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45°	5.21	137.9°	5.07
8	43°	6.49	142.4°	6.5
10	42°	7.43	143.9°	7.78
12	41.4°	8.01	145.1°	8.98
14	40.6°	8.39	149.6°	10.04
16	39.7°	8.65	152.3°	10.86
20	38.4°	9.19	149.8°	11.88

Loading polar chart…