MARIE DE — ORC Rating

GPH

737.8

OSN

713.5

LOA

8.75 m

Displacement

3451 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5465

Medium

0.7522

High

0.8768

Triple Offshore

Low

0.7021

Medium

0.9221

High

1.0359

Boat Specifications

Dimensions

Length overall: 8.75 m
Beam: 2.86 m
Draft: 1.7 m
Displacement: 3451 kg
Crew weight: 550 kg
Wetted surface: 18.26 m²

Sails

Mainsail: 15.76 m²
Genoa: 28.26 m²
Spinnaker: 64.98 m²
Asymmetric spinnaker: 0 m²

Design

Type: First 30
Builder: Beneteau
Designer: Mauric
Year built: 1977
Stability index: 124.9

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.

6,43.2,3.854761,52,4.3,60,4.53,75,4.69,90,4.66,110,4.8,120,4.66,135,4.25,147.9,3.730278,150,3.65
8,41.4,4.505999,52,5.1,60,5.38,75,5.56,90,5.67,110,5.83,120,5.72,135,5.22,150,4.58,152,4.496303
10,41.8,5.137657,52,5.71,60,5.92,75,6.07,90,6.21,110,6.34,120,6.28,135,6.05,150,5.46,150.2,5.450782
12,40.5,5.523365,52,6.03,60,6.18,75,6.31,90,6.47,110,6.65,120,6.62,135,6.43,150,6.11,159.2,5.797872
14,39.4,5.668189,52,6.2,60,6.35,75,6.5,90,6.58,110,6.93,120,6.94,135,6.74,150,6.45,173.6,5.977251
16,38.8,5.735637,52,6.29,60,6.46,75,6.66,90,6.74,110,7.17,120,7.25,135,7.07,150,6.74,178.1,6.313471
20,38.8,5.786963,52,6.34,60,6.53,75,6.88,90,7.09,110,7.42,120,7.69,135,7.71,150,7.35,178.1,6.863774

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.3	4.53	4.69	4.66	4.8	4.66	4.25	3.65
8	5.1	5.38	5.56	5.67	5.83	5.72	5.22	4.58
10	5.71	5.92	6.07	6.21	6.34	6.28	6.05	5.46
12	6.03	6.18	6.31	6.47	6.65	6.62	6.43	6.11
14	6.2	6.35	6.5	6.58	6.93	6.94	6.74	6.45
16	6.29	6.46	6.66	6.74	7.17	7.25	7.07	6.74
20	6.34	6.53	6.88	7.09	7.42	7.69	7.71	7.35

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	2.81	147.9°	3.16
8	41.4°	3.38	152°	3.97
10	41.8°	3.83	150.2°	4.73
12	40.5°	4.2	159.2°	5.42
14	39.4°	4.38	173.6°	5.94
16	38.8°	4.47	178.1°	6.31
20	38.8°	4.51	178.1°	6.86

Loading polar chart…