CORTO MALTESE — ORC Rating

GPH

634.8

OSN

617.6

LOA

9.982 m

Displacement

4630 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6406

Medium

0.8697

High

0.9934

Triple Offshore

Low

0.8284

Medium

1.0656

High

1.1889

Boat Specifications

Dimensions

Length overall: 9.982 m
Beam: 3.37 m
Draft: 2 m
Displacement: 4630 kg
Crew weight: 528 kg
Wetted surface: 23.5 m²

Sails

Mainsail: 33.98 m²
Genoa: 30.85 m²
Spinnaker: 85.75 m²
Asymmetric spinnaker: 76.52 m²

Design

Type: First 34.7
Builder: Beneteau
Designer: Farr
Year built: 2005

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.

6,42.8,4.579342,52,5.13,60,5.42,75,5.67,90,5.81,110,5.7,120,5.46,135,4.96,145.5,4.404665,150,4.19
8,41.2,5.369378,52,6.07,60,6.35,75,6.55,90,6.77,110,6.72,120,6.58,135,6.09,150,5.253887
10,40.5,6.036249,52,6.67,60,6.85,75,6.98,90,7.21,110,7.22,120,7.15,135,6.88,150,6.21,150.8,6.163208
12,39,6.305122,52,6.95,60,7.11,75,7.26,90,7.49,110,7.61,120,7.56,135,7.3,150,6.9,158,6.568277
14,38.8,6.454196,52,7.07,60,7.26,75,7.48,90,7.68,110,7.98,120,7.99,135,7.7,150,7.29,180,6.7
16,38.6,6.487354,52,7.13,60,7.33,75,7.67,90,7.84,110,8.35,120,8.43,135,8.14,150,7.66,180,7.14
20,39,6.498136,52,7.14,60,7.37,75,7.83,90,8.3,110,8.9,120,9.2,135,9.13,150,8.49,180,7.85

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.13	5.42	5.67	5.81	5.7	5.46	4.96	4.19
8	6.07	6.35	6.55	6.77	6.72	6.58	6.09	5.25
10	6.67	6.85	6.98	7.21	7.22	7.15	6.88	6.21
12	6.95	7.11	7.26	7.49	7.61	7.56	7.3	6.9
14	7.07	7.26	7.48	7.68	7.98	7.99	7.7	7.29
16	7.13	7.33	7.67	7.84	8.35	8.43	8.14	7.66
20	7.14	7.37	7.83	8.3	8.9	9.2	9.13	8.49

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.36	145.5°	3.63
8	41.2°	4.04	150°	4.55
10	40.5°	4.59	150.8°	5.38
12	39°	4.9	158°	6.09
14	38.8°	5.03	180°	6.7
16	38.6°	5.07	180°	7.14
20	39°	5.05	180°	7.85

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