LA MARIE MORGAN II — ORC Rating

GPH

768.9

OSN

744.3

LOA

8.573 m

Displacement

2600 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5895

Medium

0.8074

High

0.9259

Triple Offshore

Low

0.7579

Medium

0.9971

High

1.1108

Boat Specifications

Dimensions

Length overall: 8.573 m
Beam: 2.73 m
Draft: 1.71 m
Displacement: 2600 kg
Crew weight: 260 kg
Wetted surface: 15.57 m²

Sails

Mainsail: 15.99 m²
Genoa: 21.19 m²
Spinnaker: 51.85 m²
Asymmetric spinnaker: 0 m²

Design

Type: DELPH 28
Builder: ARTECNA
Designer: MAURIC ANDRE
Year built: 1976

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.

6,43.4,3.68854,52,4.09,60,4.31,75,4.48,90,4.5,110,4.63,120,4.49,135,4.07,147.5,3.592638,150,3.49
8,40.9,4.299775,52,4.86,60,5.12,75,5.34,90,5.47,110,5.64,120,5.53,135,5.05,150,4.43,151,4.39048
10,40.9,4.842208,52,5.47,60,5.7,75,5.88,90,6.02,110,6.17,120,6.13,135,5.87,150,5.27,151.2,5.215069
12,41.4,5.239224,52,5.79,60,5.98,75,6.14,90,6.19,110,6.48,120,6.47,135,6.28,150,5.93,159.4,5.587251
14,41.2,5.395959,52,5.94,60,6.12,75,6.32,90,6.4,110,6.72,120,6.78,135,6.61,150,6.29,180,5.82
16,41,5.419303,52,5.99,60,6.19,75,6.45,90,6.58,110,6.87,120,7.08,135,6.95,150,6.59,180,6.21
20,42.2,5.426532,52,5.99,60,6.21,75,6.59,90,6.89,110,7.1,120,7.39,135,7.57,150,7.23,180,6.79

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.09	4.31	4.48	4.5	4.63	4.49	4.07	3.49
8	4.86	5.12	5.34	5.47	5.64	5.53	5.05	4.43
10	5.47	5.7	5.88	6.02	6.17	6.13	5.87	5.27
12	5.79	5.98	6.14	6.19	6.48	6.47	6.28	5.93
14	5.94	6.12	6.32	6.4	6.72	6.78	6.61	6.29
16	5.99	6.19	6.45	6.58	6.87	7.08	6.95	6.59
20	5.99	6.21	6.59	6.89	7.1	7.39	7.57	7.23

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.4°	2.68	147.5°	3.03
8	40.9°	3.25	151°	3.84
10	40.9°	3.66	151.2°	4.57
12	41.4°	3.93	159.4°	5.23
14	41.2°	4.06	180°	5.82
16	41°	4.09	180°	6.21
20	42.2°	4.02	180°	6.79

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