MONTE ULIA — ORC Rating

GPH

670.7

OSN

649.9

LOA

10.3 m

Displacement

5509 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5949

Medium

0.8184

High

0.9539

Triple Offshore

Low

0.7696

Medium

1.0151

High

1.1439

Boat Specifications

Dimensions

Length overall: 10.3 m
Beam: 3.48 m
Draft: 1.94 m
Displacement: 5509 kg
Crew weight: 350 kg
Wetted surface: 25.46 m²

Sails

Mainsail: 30.86 m²
Genoa: 28.66 m²
Spinnaker: 70.14 m²
Asymmetric spinnaker: 0 m²

Design

Type: DUFOUR 34
Builder: DUFOUR
Designer: Felci Yachts
Year built: 2002

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.

6,43.5,4.246083,52,4.76,60,5.05,75,5.3,90,5.25,110,5.26,120,5.1,135,4.62,146,4.089079,150,3.91
8,42,5.01921,52,5.63,60,5.94,75,6.22,90,6.23,110,6.37,120,6.21,135,5.67,150,4.96,150.5,4.929019
10,41.4,5.625834,52,6.34,60,6.6,75,6.81,90,6.93,110,7.03,120,6.95,135,6.57,150,5.85,152.5,5.715826
12,41.2,6.126939,52,6.75,60,6.96,75,7.12,90,7.25,110,7.4,120,7.34,135,7.09,150,6.62,156,6.337944
14,40.5,6.312418,52,6.95,60,7.14,75,7.33,90,7.39,110,7.71,120,7.67,135,7.43,150,7.09,174,6.465418
16,40.1,6.353594,52,7.02,60,7.23,75,7.49,90,7.6,110,8,120,8.02,135,7.77,150,7.41,180,6.95
20,40.9,6.376897,52,7.03,60,7.27,75,7.65,90,7.99,110,8.32,120,8.67,135,8.53,150,8.07,180,7.58

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.76	5.05	5.3	5.25	5.26	5.1	4.62	3.91
8	5.63	5.94	6.22	6.23	6.37	6.21	5.67	4.96
10	6.34	6.6	6.81	6.93	7.03	6.95	6.57	5.85
12	6.75	6.96	7.12	7.25	7.4	7.34	7.09	6.62
14	6.95	7.14	7.33	7.39	7.71	7.67	7.43	7.09
16	7.02	7.23	7.49	7.6	8	8.02	7.77	7.41
20	7.03	7.27	7.65	7.99	8.32	8.67	8.53	8.07

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.08	146°	3.39
8	42°	3.73	150.5°	4.29
10	41.4°	4.22	152.5°	5.07
12	41.2°	4.61	156°	5.79
14	40.5°	4.8	174°	6.43
16	40.1°	4.86	180°	6.95
20	40.9°	4.82	180°	7.58

Loading polar chart…