PORTOFINO — ORC Rating

GPH

623.8

OSN

603.9

LOA

11.78 m

Displacement

5781 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6381

Medium

0.8868

High

1.0291

Triple Offshore

Low

0.8274

Medium

1.0925

High

1.2281

Boat Specifications

Dimensions

Length overall: 11.78 m
Beam: 3.71 m
Draft: 2.01 m
Displacement: 5781 kg
Crew weight: 687 kg
Wetted surface: 27.97 m²

Sails

Mainsail: 37.24 m²
Genoa: 41.2 m²
Spinnaker: 106.2 m²
Asymmetric spinnaker: 0 m²

Design

Type: FARR 38 IMS
Builder: BINKS
Designer: FARR
Year built: 1995
Stability index: 109

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.

6,43.8,4.613721,52,5.12,60,5.46,75,5.73,90,5.66,110,5.61,120,5.47,135,4.92,145.1,4.389431,150,4.16
8,42.3,5.475703,52,6.13,60,6.46,75,6.72,90,6.71,110,6.83,120,6.72,135,6.17,149.6,5.286873,150,5.27
10,41.8,6.224211,52,6.86,60,7.09,75,7.25,90,7.3,110,7.48,120,7.42,135,7.11,147.8,6.464245,150,6.31
12,40,6.553145,52,7.21,60,7.39,75,7.55,90,7.61,110,7.88,120,7.86,135,7.6,150,7.16,156.1,6.868989
14,39,6.665415,52,7.34,60,7.54,75,7.78,90,7.88,110,8.19,120,8.3,135,8.03,150,7.6,164.6,7.115478
16,38.8,6.749318,52,7.41,60,7.61,75,7.93,90,8.16,110,8.42,120,8.71,135,8.5,150,7.99,177.2,7.368797
20,38.7,6.791124,52,7.46,60,7.68,75,8.09,90,8.57,110,8.81,120,9.24,135,9.52,150,8.88,177.2,8.119694

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.12	5.46	5.73	5.66	5.61	5.47	4.92	4.16
8	6.13	6.46	6.72	6.71	6.83	6.72	6.17	5.27
10	6.86	7.09	7.25	7.3	7.48	7.42	7.11	6.31
12	7.21	7.39	7.55	7.61	7.88	7.86	7.6	7.16
14	7.34	7.54	7.78	7.88	8.19	8.3	8.03	7.6
16	7.41	7.61	7.93	8.16	8.42	8.71	8.5	7.99
20	7.46	7.68	8.09	8.57	8.81	9.24	9.52	8.88

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.8°	3.33	145.1°	3.6
8	42.3°	4.05	149.6°	4.56
10	41.8°	4.64	147.8°	5.47
12	40°	5.02	156.1°	6.28
14	39°	5.18	164.6°	6.86
16	38.8°	5.26	177.2°	7.36
20	38.7°	5.3	177.2°	8.11

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