TESTARDA — ORC Rating

GPH

613.9

OSN

598.5

LOA

9.4 m

Displacement

3001 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6934

Medium

0.8913

High

0.9917

Triple Offshore

Low

0.8814

Medium

1.089

High

1.2024

Boat Specifications

Dimensions

Length overall: 9.4 m
Beam: 3.34 m
Draft: 1.97 m
Displacement: 3001 kg
Crew weight: 540 kg
Wetted surface: 19.09 m²

Sails

Mainsail: 35.49 m²
Genoa: 25.68 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 82.6 m²

Design

Type: Bonin 31
Builder: Bonin
Designer: Cossutti
Year built: 2006

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.

6,42,5.01921,52,5.6,60,5.85,75,6.01,90,5.89,110,5.92,120,5.77,135,5.21,143.9,4.740158,150,4.42
8,39.7,5.796728,52,6.43,60,6.6,75,6.71,90,6.75,110,6.85,120,6.75,135,6.33,148.4,5.635609,150,5.54
10,37.7,6.142386,52,6.82,60,6.98,75,7.1,90,7.16,110,7.38,120,7.31,135,7,149.9,6.415062,150,6.41
12,37.3,6.323278,52,6.99,60,7.18,75,7.4,90,7.44,110,7.82,120,7.82,135,7.5,150,6.95,150.7,6.903121
14,37,6.398413,52,7.08,60,7.29,75,7.6,90,7.77,110,8.16,120,8.33,135,8.02,150,7.32,172.7,6.502708
16,37,6.46102,52,7.15,60,7.37,75,7.74,90,8.03,110,8.42,120,8.85,135,8.61,150,7.68,175.8,6.938634
20,37.5,6.504038,52,7.2,60,7.46,75,7.93,90,8.41,110,8.94,120,9.66,135,10.37,150,8.51,175.7,7.691651
24,39.6,6.489181,52,7.16,60,7.46,75,8,90,8.65,110,9.45,120,10.58,135,13.14,141.8,13.195787,150,11.97

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.6	5.85	6.01	5.89	5.92	5.77	5.21	4.42
8	6.43	6.6	6.71	6.75	6.85	6.75	6.33	5.54
10	6.82	6.98	7.1	7.16	7.38	7.31	7	6.41
12	6.99	7.18	7.4	7.44	7.82	7.82	7.5	6.95
14	7.08	7.29	7.6	7.77	8.16	8.33	8.02	7.32
16	7.15	7.37	7.74	8.03	8.42	8.85	8.61	7.68
20	7.2	7.46	7.93	8.41	8.94	9.66	10.37	8.51
24	7.16	7.46	8	8.65	9.45	10.58	13.14	11.97

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.73	143.9°	3.83
8	39.7°	4.46	148.4°	4.8
10	37.7°	4.86	149.9°	5.55
12	37.3°	5.03	150.7°	6.02
14	37°	5.11	172.7°	6.45
16	37°	5.16	175.8°	6.92
20	37.5°	5.16	175.7°	7.67
24	39.6°	5	141.8°	10.37

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