Capere Ventus — ORC Rating

GPH

613.7

OSN

595.3

LOA

14.55 m

Displacement

12212 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7152

Medium

0.9951

High

1.1946

Triple Offshore

Low

0.9339

Medium

1.2512

High

1.4417

Boat Specifications

Dimensions

Length overall: 14.55 m
Beam: 3.66 m
Draft: 1.96 m
Displacement: 12212 kg
Crew weight: 857 kg
Wetted surface: 43.39 m²

Sails

Mainsail: 48.22 m²
Genoa: 72.43 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 117.29 m²

Design

Type: CAL 48
Builder: Jensen Bjorn
Designer: C. William Lapwort
Year built: 1966

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.

6,45.3,4.748401,52,5.22,60,5.58,75,5.92,90,5.89,110,5.58,120,5.41,135,4.86,144.9,4.339059,150,4.09
8,43.8,5.625137,52,6.23,60,6.62,75,6.96,90,6.95,110,6.81,120,6.61,135,6.03,149.3,5.256717,150,5.22
10,43.8,6.401018,52,7.08,60,7.42,75,7.65,90,7.68,110,7.72,120,7.58,135,7.03,150,6.19,151.6,6.093342
12,43.5,6.989494,52,7.6,60,7.83,75,8.02,90,8.09,110,8.19,120,8.1,135,7.76,150,7.06,152.5,6.922125
14,41.9,7.174415,52,7.83,60,8.06,75,8.27,90,8.37,110,8.54,120,8.47,135,8.18,150,7.74,158.7,7.330755
16,41,7.274321,52,7.95,60,8.17,75,8.46,90,8.59,110,8.9,120,8.85,135,8.54,150,8.14,180,7.45
20,40.2,7.38417,52,8.05,60,8.28,75,8.67,90,9.03,110,9.45,120,9.61,135,9.32,150,8.81,180,8.27

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.22	5.58	5.92	5.89	5.58	5.41	4.86	4.09
8	6.23	6.62	6.96	6.95	6.81	6.61	6.03	5.22
10	7.08	7.42	7.65	7.68	7.72	7.58	7.03	6.19
12	7.6	7.83	8.02	8.09	8.19	8.1	7.76	7.06
14	7.83	8.06	8.27	8.37	8.54	8.47	8.18	7.74
16	7.95	8.17	8.46	8.59	8.9	8.85	8.54	8.14
20	8.05	8.28	8.67	9.03	9.45	9.61	9.32	8.81

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.3°	3.34	144.9°	3.55
8	43.8°	4.06	149.3°	4.52
10	43.8°	4.62	151.6°	5.36
12	43.5°	5.07	152.5°	6.14
14	41.9°	5.34	158.7°	6.83
16	41°	5.49	180°	7.45
20	40.2°	5.64	180°	8.27

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