DRAGON DEL MAR — ORC Rating

GPH

749.6

OSN

723.8

LOA

8.43 m

Displacement

2821 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5271

Medium

0.7359

High

0.8673

Triple Offshore

Low

0.682

Medium

0.9112

High

1.0383

Boat Specifications

Dimensions

Length overall: 8.43 m
Beam: 3.02 m
Draft: 1.6 m
Displacement: 2821 kg
Crew weight: 300 kg
Wetted surface: 17.09 m²

Sails

Mainsail: 16.78 m²
Genoa: 21.81 m²
Spinnaker: 46.53 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 285 Q.B.
Builder: Beneteau
Designer: Finot
Year built: 1989
Stability index: 130.5

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.

6,44.8,3.81921,52,4.19,60,4.45,75,4.64,90,4.61,110,4.69,120,4.54,135,4.06,147.8,3.557107,150,3.48
8,43,4.498507,52,5,60,5.29,75,5.53,90,5.61,110,5.73,120,5.58,135,5.05,150,4.44,151.6,4.376748
10,42.4,5.064626,52,5.64,60,5.89,75,6.06,90,6.23,110,6.31,120,6.24,135,5.91,150,5.3,152.9,5.167304
12,41.4,5.479189,52,6.02,60,6.2,75,6.35,90,6.55,110,6.66,120,6.59,135,6.37,150,6,158.3,5.693482
14,40,5.665468,52,6.23,60,6.39,75,6.56,90,6.77,110,7,120,6.93,135,6.7,150,6.4,173,5.914083
16,40.2,5.799978,52,6.34,60,6.53,75,6.75,90,6.89,110,7.34,120,7.3,135,7.05,150,6.71,179,6.280957
20,41.1,5.838925,52,6.37,60,6.61,75,7.03,90,7.27,110,7.79,120,8,135,7.8,150,7.38,179,6.881048

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.19	4.45	4.64	4.61	4.69	4.54	4.06	3.48
8	5	5.29	5.53	5.61	5.73	5.58	5.05	4.44
10	5.64	5.89	6.06	6.23	6.31	6.24	5.91	5.3
12	6.02	6.2	6.35	6.55	6.66	6.59	6.37	6
14	6.23	6.39	6.56	6.77	7	6.93	6.7	6.4
16	6.34	6.53	6.75	6.89	7.34	7.3	7.05	6.71
20	6.37	6.61	7.03	7.27	7.79	8	7.8	7.38

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.8°	2.71	147.8°	3.01
8	43°	3.29	151.6°	3.85
10	42.4°	3.74	152.9°	4.6
12	41.4°	4.11	158.3°	5.29
14	40°	4.34	173°	5.87
16	40.2°	4.43	179°	6.28
20	41.1°	4.4	179°	6.88

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