LA MARIE MORGAN II — ORC Rating

GPH

777.7

OSN

752.2

LOA

8.573 m

Displacement

2600 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5262

Medium

0.7116

High

0.8053

Triple Offshore

Low

0.6732

Medium

0.874

High

0.9634

Boat Specifications

Dimensions

Length overall: 8.573 m
Beam: 2.73 m
Draft: 1.72 m
Displacement: 2600 kg
Crew weight: 230 kg
Wetted surface: 15.11 m²

Sails

Mainsail: 16.01 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
Stability index: 119.6

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.

6,43,3.705457,52,4.12,60,4.32,75,4.46,90,4.46,110,4.6,120,4.46,135,4.02,146.9,3.55728,150,3.45
8,40.8,4.372552,52,4.9,60,5.11,75,5.28,90,5.34,110,5.55,120,5.46,135,5.03,150,4.43,150.5,4.4005
10,40.2,4.804948,52,5.38,60,5.59,75,5.77,90,5.82,110,6.06,120,6.04,135,5.8,150,5.27,153.2,5.119956
12,40.6,5.070651,52,5.63,60,5.83,75,6.03,90,6.09,110,6.35,120,6.39,135,6.24,150,5.88,160.4,5.530448
14,40.8,5.178369,52,5.75,60,5.96,75,6.19,90,6.29,110,6.57,120,6.65,135,6.57,150,6.27,174.8,5.773763
16,40.8,5.23121,52,5.8,60,6.02,75,6.3,90,6.45,110,6.7,120,6.89,135,6.88,150,6.59,178.1,6.153383
20,41.7,5.263594,52,5.82,60,6.06,75,6.41,90,6.68,110,6.92,120,7.2,135,7.45,150,7.2,179,6.751028

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.12	4.32	4.46	4.46	4.6	4.46	4.02	3.45
8	4.9	5.11	5.28	5.34	5.55	5.46	5.03	4.43
10	5.38	5.59	5.77	5.82	6.06	6.04	5.8	5.27
12	5.63	5.83	6.03	6.09	6.35	6.39	6.24	5.88
14	5.75	5.96	6.19	6.29	6.57	6.65	6.57	6.27
16	5.8	6.02	6.3	6.45	6.7	6.89	6.88	6.59
20	5.82	6.06	6.41	6.68	6.92	7.2	7.45	7.2

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	2.71	146.9°	2.98
8	40.8°	3.31	150.5°	3.83
10	40.2°	3.67	153.2°	4.57
12	40.6°	3.85	160.4°	5.21
14	40.8°	3.92	174.8°	5.75
16	40.8°	3.96	178.1°	6.15
20	41.7°	3.93	179°	6.75

Loading polar chart…