WALLY B — ORC Rating | RegattaPages

GPH

397.2

OSN

386

LOA

33 m

Displacement

82098 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.9663

Medium

1.3567

High

1.6188

Triple Offshore

Low

1.2758

Medium

1.7233

High

1.996

Boat Specifications

Dimensions

Length overall: 33 m
Beam: 7.91 m
Draft: 4.93 m
Displacement: 82098 kg
Crew weight: 1200 kg
Wetted surface: 160.9 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

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.

6,44.8,7.596142,52,8.38,60,8.98,75,9.48,90,9.33,110,8.44,120,8.04,135,6.98,139.5,6.575435,150,5.77
8,42.6,9.061305,52,10.14,60,10.71,75,11.16,90,11,110,10.41,120,10.03,135,8.93,141.8,8.245776,150,7.48
10,40.8,9.986855,52,11.25,60,11.75,75,12.15,90,12.07,110,11.83,120,11.55,135,10.55,144,9.616609,150,8.98
12,39.7,10.514693,52,11.85,60,12.32,75,12.72,90,12.73,110,12.7,120,12.54,135,11.82,146.2,10.734256,150,10.3
14,39,10.860251,52,12.21,60,12.64,75,13.11,90,13.22,110,13.34,120,13.24,135,12.69,150,11.46,150.1,11.454651
16,38.3,11.098703,52,12.46,60,12.87,75,13.42,90,13.65,110,13.93,120,13.92,135,13.4,150,12.35,151.7,12.186571
20,37.4,11.417212,52,12.79,60,13.21,75,13.88,90,14.41,110,14.98,120,15.3,135,14.94,150,13.613919
24,37.9,11.722452,52,12.99,60,13.43,75,14.22,90,14.99,110,15.83,120,16.75,135,16.84,146.7,15.553823,150,15.01

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	8.38	8.98	9.48	9.33	8.44	8.04	6.98	5.77
8	10.14	10.71	11.16	11	10.41	10.03	8.93	7.48
10	11.25	11.75	12.15	12.07	11.83	11.55	10.55	8.98
12	11.85	12.32	12.72	12.73	12.7	12.54	11.82	10.3
14	12.21	12.64	13.11	13.22	13.34	13.24	12.69	11.46
16	12.46	12.87	13.42	13.65	13.93	13.92	13.4	12.35
20	12.79	13.21	13.88	14.41	14.98	15.3	14.94	13.62
24	12.99	13.43	14.22	14.99	15.83	16.75	16.84	15.01

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.8°	5.39	139.5°	5
8	42.6°	6.67	141.8°	6.48
10	40.8°	7.56	144°	7.78
12	39.7°	8.09	146.2°	8.92
14	39°	8.44	150.1°	9.93
16	38.3°	8.71	151.7°	10.73
20	37.4°	9.07	150°	11.79
24	37.9°	9.25	146.7°	13

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