BOCU — ORC Rating | RegattaPages

GPH

645.7

OSN

627.2

LOA

11.293 m

Displacement

6682 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7027

Medium

0.9551

High

1.1036

Triple Offshore

Low

0.9078

Medium

1.1837

High

1.3227

Boat Specifications

Dimensions

Length overall: 11.293 m
Beam: 3.73 m
Draft: 1.89 m
Displacement: 6682 kg
Crew weight: 360 kg
Wetted surface: 28.7 m²

Sails

Mainsail: 42.14 m²
Genoa: 30.3 m²
Spinnaker: 87.32 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 38S5 (BK)
Builder: BENETEAU
Designer: J. BERRET
Year built: 1991

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.

6,43.2,4.458354,52,4.97,60,5.25,75,5.48,90,5.47,110,5.52,120,5.35,135,4.84,145.2,4.323209,150,4.1
8,41.5,5.247306,52,5.91,60,6.23,75,6.48,90,6.59,110,6.69,120,6.52,135,5.94,150,5.16,150.1,5.156323
10,41.4,5.892461,52,6.61,60,6.86,75,7.05,90,7.18,110,7.3,120,7.21,135,6.85,150,6.1,151.7,5.996747
12,41.2,6.299716,52,6.94,60,7.15,75,7.33,90,7.41,110,7.64,120,7.59,135,7.34,150,6.88,156.6,6.570384
14,40.6,6.414045,52,7.09,60,7.3,75,7.53,90,7.63,110,7.96,120,7.94,135,7.69,150,7.33,180,6.68
16,40.5,6.483379,52,7.15,60,7.38,75,7.68,90,7.84,110,8.16,120,8.3,135,8.05,150,7.66,180,7.19
20,40.5,6.562284,52,7.17,60,7.42,75,7.83,90,8.22,110,8.48,120,8.8,135,8.84,150,8.38,180,7.85

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.97	5.25	5.48	5.47	5.52	5.35	4.84	4.1
8	5.91	6.23	6.48	6.59	6.69	6.52	5.94	5.16
10	6.61	6.86	7.05	7.18	7.3	7.21	6.85	6.1
12	6.94	7.15	7.33	7.41	7.64	7.59	7.34	6.88
14	7.09	7.3	7.53	7.63	7.96	7.94	7.69	7.33
16	7.15	7.38	7.68	7.84	8.16	8.3	8.05	7.66
20	7.17	7.42	7.83	8.22	8.48	8.8	8.84	8.38

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.25	145.2°	3.55
8	41.5°	3.93	150.1°	4.47
10	41.4°	4.42	151.7°	5.28
12	41.2°	4.74	156.6°	6.03
14	40.6°	4.87	180°	6.68
16	40.5°	4.93	180°	7.19
20	40.5°	4.99	180°	7.85

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