Mermaid of Delaware — ORC Rating

GPH

718.5

OSN

695.6

LOA

11.3 m

Displacement

7558 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5333

Medium

0.7492

High

0.8798

Triple Offshore

Low

0.7017

Medium

0.9568

High

1.0929

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: 30.15 m²

Sails

Mainsail: 27.69 m²
Genoa: 40.09 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.

6,46.8,3.914997,52,4.26,60,4.6,75,4.88,90,5.11,110,4.93,120,4.65,135,4.15,144.8,3.744746,150,3.53
8,45.1,4.760073,52,5.23,60,5.55,75,5.89,90,6.17,110,6.03,120,5.76,135,5.28,145.5,4.805089,150,4.57
10,43.8,5.348036,52,5.91,60,6.23,75,6.6,90,6.9,110,6.83,120,6.65,135,6.2,145.7,5.689396,150,5.43
12,43.2,5.789001,52,6.4,60,6.69,75,7,90,7.3,110,7.31,120,7.22,135,6.9,145.6,6.435478,150,6.14
14,43.6,6.103524,52,6.69,60,6.96,75,7.22,90,7.55,110,7.63,120,7.59,135,7.36,146.9,6.875816,150,6.65
16,43.6,6.227803,52,6.82,60,7.11,75,7.41,90,7.72,110,7.89,120,7.9,135,7.7,150,7.04,172.1,6.259405
20,43.6,6.283039,52,6.89,60,7.21,75,7.6,90,7.91,110,8.34,120,8.45,135,8.3,150,7.61,174.8,7.129342

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.26	4.6	4.88	5.11	4.93	4.65	4.15	3.53
8	5.23	5.55	5.89	6.17	6.03	5.76	5.28	4.57
10	5.91	6.23	6.6	6.9	6.83	6.65	6.2	5.43
12	6.4	6.69	7	7.3	7.31	7.22	6.9	6.14
14	6.69	6.96	7.22	7.55	7.63	7.59	7.36	6.65
16	6.82	7.11	7.41	7.72	7.89	7.9	7.7	7.04
20	6.89	7.21	7.6	7.91	8.34	8.45	8.3	7.61

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	46.8°	2.68	144.8°	3.06
8	45.1°	3.36	145.5°	3.96
10	43.8°	3.86	145.7°	4.7
12	43.2°	4.22	145.6°	5.31
14	43.6°	4.42	146.9°	5.76
16	43.6°	4.51	172.1°	6.2
20	43.6°	4.55	174.8°	7.1

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