TESTARDA — ORC Rating

GPH

618.1

OSN

602.8

LOA

9.4 m

Displacement

3001 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6786

Medium

0.8847

High

0.9855

Triple Offshore

Low

0.8691

Medium

1.0851

High

1.2028

Boat Specifications

Dimensions

Length overall: 9.4 m
Beam: 3.34 m
Draft: 1.97 m
Displacement: 3001 kg
Crew weight: 600 kg
Wetted surface: 19.11 m²

Sails

Mainsail: 35.49 m²
Genoa: 25.68 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 81.7 m²

Design

Type: Bonin 31
Builder: Bonin
Designer: Cossutti
Year built: 2006
Stability index: 113.7

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.

6,42.6,4.849904,52,5.43,60,5.73,75,5.97,90,5.89,110,5.93,120,5.76,135,5.2,144.8,4.687051,150,4.42
8,41.2,5.714932,52,6.36,60,6.56,75,6.71,90,6.79,110,6.87,120,6.78,135,6.36,147.9,5.65444,150,5.54
10,39,6.150711,52,6.79,60,6.95,75,7.08,90,7.18,110,7.39,120,7.31,135,7.01,150,6.454776
12,38.2,6.311582,52,6.95,60,7.15,75,7.39,90,7.45,110,7.89,120,7.87,135,7.51,150,6.96,151.6,6.866378
14,37.8,6.36584,52,7.02,60,7.24,75,7.62,90,7.83,110,8.24,120,8.46,135,8.07,150,7.32,171.8,6.536831
16,37.6,6.424418,52,7.06,60,7.29,75,7.75,90,8.15,110,8.53,120,8.99,135,8.69,150,7.71,176.6,6.932202
20,38.2,6.502456,52,7.16,60,7.44,75,7.84,90,8.5,110,9.08,120,9.8,135,10.61,140.8,9.936196,150,8.89

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.43	5.73	5.97	5.89	5.93	5.76	5.2	4.42
8	6.36	6.56	6.71	6.79	6.87	6.78	6.36	5.54
10	6.79	6.95	7.08	7.18	7.39	7.31	7.01	6.45
12	6.95	7.15	7.39	7.45	7.89	7.87	7.51	6.96
14	7.02	7.24	7.62	7.83	8.24	8.46	8.07	7.32
16	7.06	7.29	7.75	8.15	8.53	8.99	8.69	7.71
20	7.16	7.44	7.84	8.5	9.08	9.8	10.61	8.89

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.57	144.8°	3.83
8	41.2°	4.3	147.9°	4.79
10	39°	4.78	150°	5.59
12	38.2°	4.96	151.6°	6.04
14	37.8°	5.03	171.8°	6.47
16	37.6°	5.09	176.6°	6.92
20	38.2°	5.11	140.8°	7.7

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