MARILENA — ORC Rating

GPH

632.9

OSN

617.3

LOA

12 m

Displacement

9585 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.642

Medium

0.8574

High

0.9857

Triple Offshore

Low

0.8312

Medium

1.0681

High

1.1892

Boat Specifications

Dimensions

Length overall: 12 m
Beam: 3.89 m
Draft: 2 m
Displacement: 9585 kg
Crew weight: 700 kg
Wetted surface: 34.57 m²

Sails

Mainsail: 45.55 m²
Genoa: 55.32 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 116.17 m²

Design

Type: Zuanelli 401
Builder: Zuanelli
Designer: Sparkman&Sthephens
Year built: 1988

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.

6,43.5,4.687235,52,5.2,60,5.52,75,5.8,90,5.77,110,5.63,120,5.46,135,4.94,145,4.431412,150,4.19
8,42.4,5.470879,52,6.13,60,6.47,75,6.73,90,6.73,110,6.77,120,6.59,135,6,148,5.329886,150,5.22
10,42,6.149542,52,6.82,60,7.05,75,7.21,90,7.29,110,7.37,120,7.27,135,6.9,147.5,6.260438,150,6.09
12,41.2,6.525655,52,7.14,60,7.33,75,7.48,90,7.61,110,7.72,120,7.64,135,7.4,148.5,6.907955,150,6.8
14,40.5,6.680642,52,7.3,60,7.49,75,7.68,90,7.77,110,8.03,120,7.97,135,7.73,150,7.19,152,7.089889
16,39.8,6.729287,52,7.37,60,7.57,75,7.84,90,7.97,110,8.35,120,8.32,135,8.05,150,7.5,176,6.876751
20,40.1,6.785011,52,7.42,60,7.64,75,8.03,90,8.35,110,8.72,120,8.97,135,8.75,150,7.99,178,7.554602

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.2	5.52	5.8	5.77	5.63	5.46	4.94	4.19
8	6.13	6.47	6.73	6.73	6.77	6.59	6	5.22
10	6.82	7.05	7.21	7.29	7.37	7.27	6.9	6.09
12	7.14	7.33	7.48	7.61	7.72	7.64	7.4	6.8
14	7.3	7.49	7.68	7.77	8.03	7.97	7.73	7.19
16	7.37	7.57	7.84	7.97	8.35	8.32	8.05	7.5
20	7.42	7.64	8.03	8.35	8.72	8.97	8.75	7.99

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.4	145°	3.63
8	42.4°	4.04	148°	4.52
10	42°	4.57	147.5°	5.28
12	41.2°	4.91	148.5°	5.89
14	40.5°	5.08	152°	6.26
16	39.8°	5.17	176°	6.86
20	40.1°	5.19	178°	7.55

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