BLUE DOLPHIN — ORC Rating

GPH

680.4

OSN

660

LOA

10.8 m

Displacement

5924 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5936

Medium

0.8116

High

0.9442

Triple Offshore

Low

0.7655

Medium

0.997

High

1.1195

Boat Specifications

Dimensions

Length overall: 10.8 m
Beam: 3.48 m
Draft: 1.99 m
Displacement: 5924 kg
Crew weight: 450 kg
Wetted surface: 24.92 m²

Sails

Mainsail: 27.24 m²
Genoa: 43.87 m²
Spinnaker: 88.9 m²
Asymmetric spinnaker: 0 m²

Design

Type: Dullia 36
Builder: Dullia
Designer: Schimachen
Year built: 1980

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.

6,42.8,4.252246,52,4.77,60,5.04,75,5.27,90,5.23,110,5.14,120,5.02,135,4.59,147,4.006341,150,3.88
8,41.2,4.957371,52,5.61,60,5.91,75,6.16,90,6.15,110,6.23,120,6.11,135,5.59,150,4.87,151,4.824954
10,42,5.665114,52,6.27,60,6.47,75,6.62,90,6.67,110,6.8,120,6.74,135,6.47,149,5.844833,150,5.78
12,40.9,6.059376,52,6.59,60,6.75,75,6.88,90,6.98,110,7.15,120,7.11,135,6.9,150,6.52,157.5,6.223755
14,39.8,6.195629,52,6.75,60,6.91,75,7.08,90,7.15,110,7.45,120,7.44,135,7.23,150,6.9,178,6.333858
16,39,6.227916,52,6.82,60,7,75,7.24,90,7.36,110,7.71,120,7.77,135,7.56,150,7.2,180,6.76
20,39,6.253651,52,6.86,60,7.06,75,7.42,90,7.71,110,7.98,120,8.28,135,8.22,150,7.82,180,7.35

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.77	5.04	5.27	5.23	5.14	5.02	4.59	3.88
8	5.61	5.91	6.16	6.15	6.23	6.11	5.59	4.87
10	6.27	6.47	6.62	6.67	6.8	6.74	6.47	5.78
12	6.59	6.75	6.88	6.98	7.15	7.11	6.9	6.52
14	6.75	6.91	7.08	7.15	7.45	7.44	7.23	6.9
16	6.82	7	7.24	7.36	7.71	7.77	7.56	7.2
20	6.86	7.06	7.42	7.71	7.98	8.28	8.22	7.82

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.12	147°	3.36
8	41.2°	3.73	151°	4.22
10	42°	4.21	149°	5.01
12	40.9°	4.58	157.5°	5.75
14	39.8°	4.76	178°	6.33
16	39°	4.84	180°	6.76
20	39°	4.86	180°	7.35

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