Velocity — ORC Rating

GPH

646.1

OSN

627.1

LOA

11.519 m

Displacement

10663 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6741

Medium

0.9326

High

1.0991

Triple Offshore

Low

0.884

Medium

1.1921

High

1.3635

Boat Specifications

Dimensions

Length overall: 11.519 m
Beam: 4.13 m
Draft: 1.46 m
Displacement: 10663 kg
Crew weight: 852 kg
Wetted surface: 39.6 m²

Sails

Mainsail: 43.85 m²
Genoa: 49.63 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 92.22 m²

Design

Type: CATALINA 445 WK
Builder: Catalina
Designer: Douglas
Year built: 2011

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.

6,47.1,4.436473,52,4.8,60,5.2,75,5.55,90,5.52,110,5.47,120,5.3,135,4.75,145.1,4.243117,150,4.02
8,45.6,5.30255,52,5.8,60,6.21,75,6.58,90,6.56,110,6.68,120,6.48,135,5.91,147.5,5.264459,150,5.13
10,45.1,5.978425,52,6.58,60,7.04,75,7.39,90,7.48,110,7.6,120,7.45,135,6.91,147.6,6.206119,150,6.05
12,45.2,6.570785,52,7.19,60,7.56,75,7.84,90,7.97,110,8.08,120,7.99,135,7.65,147.3,7.070616,150,6.87
14,45.4,6.921568,52,7.49,60,7.82,75,8.09,90,8.24,110,8.42,120,8.34,135,8.08,148.9,7.544375,150,7.46
16,45.1,7.069275,52,7.63,60,7.95,75,8.27,90,8.39,110,8.75,120,8.7,135,8.42,150,7.86,172.6,6.998288
20,45.3,7.179468,52,7.72,60,8.05,75,8.47,90,8.76,110,9.37,120,9.46,135,9.15,150,8.39,176.6,7.903912

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.8	5.2	5.55	5.52	5.47	5.3	4.75	4.02
8	5.8	6.21	6.58	6.56	6.68	6.48	5.91	5.13
10	6.58	7.04	7.39	7.48	7.6	7.45	6.91	6.05
12	7.19	7.56	7.84	7.97	8.08	7.99	7.65	6.87
14	7.49	7.82	8.09	8.24	8.42	8.34	8.08	7.46
16	7.63	7.95	8.27	8.39	8.75	8.7	8.42	7.86
20	7.72	8.05	8.47	8.76	9.37	9.46	9.15	8.39

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	47.1°	3.02	145.1°	3.48
8	45.6°	3.71	147.5°	4.44
10	45.1°	4.22	147.6°	5.24
12	45.2°	4.63	147.3°	5.95
14	45.4°	4.86	148.9°	6.46
16	45.1°	4.99	172.6°	6.94
20	45.3°	5.05	176.6°	7.89

Loading polar chart…