LA BOHEME DOS — ORC Rating

GPH

648.8

OSN

628.1

LOA

9.25 m

Displacement

2950 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6343

Medium

0.8585

High

0.9853

Triple Offshore

Low

0.8124

Medium

1.0407

High

1.1677

Boat Specifications

Dimensions

Length overall: 9.25 m
Beam: 3.01 m
Draft: 1.88 m
Displacement: 2950 kg
Crew weight: 507 kg
Wetted surface: 19.49 m²

Sails

Mainsail: 31.26 m²
Genoa: 20.58 m²
Spinnaker: 61.88 m²
Asymmetric spinnaker: 0 m²

Design

Type: SUSPENS
Builder: ARCHAMBAULT
Designer: NIVELT BERNARD
Year built: 1978
Stability index: 114.3

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.

6,42.4,4.631289,52,5.15,60,5.4,75,5.54,90,5.46,110,5.48,120,5.32,135,4.79,144.2,4.278332,150,4.01
8,40,5.365224,52,6,60,6.19,75,6.32,90,6.38,110,6.46,120,6.34,135,5.86,149.6,5.112962,150,5.09
10,38.2,5.891658,52,6.49,60,6.62,75,6.73,90,6.88,110,6.99,120,6.9,135,6.56,150,5.99,153.2,5.836974
12,36.4,6.112608,52,6.75,60,6.9,75,7.05,90,7.14,110,7.44,120,7.38,135,7.03,150,6.61,161,6.21881
14,35.8,6.201731,52,6.87,60,7.05,75,7.31,90,7.39,110,7.81,120,7.82,135,7.48,150,7.05,175.4,6.460811
16,35.4,6.24442,52,6.94,60,7.14,75,7.47,90,7.68,110,8.1,120,8.26,135,7.95,150,7.47,179,6.89105
20,35.7,6.329398,52,7.02,60,7.25,75,7.66,90,8.08,110,8.56,120,9.12,135,9.1,150,8.37,178.1,7.69423

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.15	5.4	5.54	5.46	5.48	5.32	4.79	4.01
8	6	6.19	6.32	6.38	6.46	6.34	5.86	5.09
10	6.49	6.62	6.73	6.88	6.99	6.9	6.56	5.99
12	6.75	6.9	7.05	7.14	7.44	7.38	7.03	6.61
14	6.87	7.05	7.31	7.39	7.81	7.82	7.48	7.05
16	6.94	7.14	7.47	7.68	8.1	8.26	7.95	7.47
20	7.02	7.25	7.66	8.08	8.56	9.12	9.1	8.37

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.42	144.2°	3.47
8	40°	4.11	149.6°	4.41
10	38.2°	4.63	153.2°	5.21
12	36.4°	4.92	161°	5.88
14	35.8°	5.03	175.4°	6.44
16	35.4°	5.09	179°	6.89
20	35.7°	5.14	178.1°	7.69

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