Lumen Maris — ORC Rating

GPH

682.7

OSN

659.6

LOA

10.53 m

Displacement

6410 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6477

Medium

0.9028

High

1.089

Triple Offshore

Low

0.8373

Medium

1.1256

High

1.2999

Boat Specifications

Dimensions

Length overall: 10.53 m
Beam: 3.66 m
Draft: 1.71 m
Displacement: 6410 kg
Crew weight: 400 kg
Wetted surface: 27.31 m²

Sails

Mainsail: 27.78 m²
Genoa: 29.54 m²
Spinnaker: 75.95 m²
Asymmetric spinnaker: 0 m²

Design

Type: Dufour 365 GL
Builder: Dufour Yachts
Designer: Umberto Felci
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.

6,44,4.087081,52,4.54,60,4.81,75,5.03,90,5.03,110,5.13,120,4.99,135,4.53,146.5,3.969368,150,3.82
8,42.2,4.846082,52,5.42,60,5.7,75,5.94,90,6.1,110,6.23,120,6.07,135,5.56,150,4.86,150.4,4.841891
10,41.5,5.447585,52,6.13,60,6.43,75,6.66,90,6.9,110,7,120,6.89,135,6.48,150,5.75,152,5.640199
12,41.6,6.017667,52,6.67,60,6.89,75,7.06,90,7.29,110,7.39,120,7.32,135,7.07,150,6.52,154.8,6.299546
14,40.5,6.35187,52,6.96,60,7.15,75,7.3,90,7.49,110,7.7,120,7.64,135,7.42,150,7.07,170.1,6.435834
16,39.5,6.479835,52,7.13,60,7.3,75,7.49,90,7.59,110,8.01,120,7.97,135,7.72,150,7.39,180,6.9
20,39.2,6.5295,52,7.21,60,7.43,75,7.77,90,7.95,110,8.44,120,8.66,135,8.42,150,7.98,180,7.54

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.54	4.81	5.03	5.03	5.13	4.99	4.53	3.82
8	5.42	5.7	5.94	6.1	6.23	6.07	5.56	4.86
10	6.13	6.43	6.66	6.9	7	6.89	6.48	5.75
12	6.67	6.89	7.06	7.29	7.39	7.32	7.07	6.52
14	6.96	7.15	7.3	7.49	7.7	7.64	7.42	7.07
16	7.13	7.3	7.49	7.59	8.01	7.97	7.72	7.39
20	7.21	7.43	7.77	7.95	8.44	8.66	8.42	7.98

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44°	2.94	146.5°	3.31
8	42.2°	3.59	150.4°	4.21
10	41.5°	4.08	152°	4.98
12	41.6°	4.5	154.8°	5.7
14	40.5°	4.83	170.1°	6.34
16	39.5°	5	180°	6.9
20	39.2°	5.06	180°	7.54

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