Mermaid of Delaware — ORC Rating

GPH

717.9

OSN

697

LOA

11.3 m

Displacement

7558 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5297

Medium

0.7435

High

0.8823

Triple Offshore

Low

0.7016

Medium

0.9566

High

1.0996

Boat Specifications

Dimensions

Length overall: 11.3 m
Beam: 3.85 m
Draft: 1.65 m
Displacement: 7558 kg
Crew weight: 510 kg
Wetted surface: 30.16 m²

Sails

Mainsail: 28.79 m²
Genoa: 40.07 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 76.1 m²

Design

Type: Oceanis 390
Builder: Beneteau
Designer: Briand
Year built: 1990
Stability index: 113.1

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.

6,47.4,3.870724,52,4.19,60,4.56,75,5,90,5.22,110,5.03,120,4.75,135,4.22,145.1,3.791981,150,3.6
8,45.6,4.673676,52,5.12,60,5.48,75,5.99,90,6.3,110,6.13,120,5.83,135,5.32,146,4.824872,150,4.62
10,44.8,5.284885,52,5.81,60,6.2,75,6.77,90,7.04,110,6.96,120,6.76,135,6.26,145.7,5.725711,150,5.46
12,44.7,5.79629,52,6.39,60,6.75,75,7.15,90,7.4,110,7.39,120,7.29,135,7,145.6,6.532435,150,6.22
14,45.4,6.237956,52,6.74,60,7.04,75,7.32,90,7.64,110,7.69,120,7.63,135,7.41,147.5,6.936281,150,6.75
16,44.8,6.355955,52,6.89,60,7.19,75,7.46,90,7.83,110,7.97,120,7.95,135,7.72,150,7.13,171.8,6.314559
20,44.8,6.412328,52,6.96,60,7.27,75,7.67,90,8.05,110,8.5,120,8.61,135,8.38,150,7.64,175.7,7.19024

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.19	4.56	5	5.22	5.03	4.75	4.22	3.6
8	5.12	5.48	5.99	6.3	6.13	5.83	5.32	4.62
10	5.81	6.2	6.77	7.04	6.96	6.76	6.26	5.46
12	6.39	6.75	7.15	7.4	7.39	7.29	7	6.22
14	6.74	7.04	7.32	7.64	7.69	7.63	7.41	6.75
16	6.89	7.19	7.46	7.83	7.97	7.95	7.72	7.13
20	6.96	7.27	7.67	8.05	8.5	8.61	8.38	7.64

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	47.4°	2.62	145.1°	3.11
8	45.6°	3.27	146°	4
10	44.8°	3.75	145.7°	4.73
12	44.7°	4.12	145.6°	5.39
14	45.4°	4.38	147.5°	5.85
16	44.8°	4.51	171.8°	6.25
20	44.8°	4.55	175.7°	7.17

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