Bojangles — ORC Rating

GPH

711.8

OSN

690.4

LOA

9.43 m

Displacement

3901 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.633

Medium

0.8698

High

1.0168

Triple Offshore

Low

0.8197

Medium

1.0738

High

1.2136

Boat Specifications

Dimensions

Length overall: 9.43 m
Beam: 3.1 m
Draft: 1.51 m
Displacement: 3901 kg
Crew weight: 494 kg
Wetted surface: 20.53 m²

Sails

Mainsail: 26.15 m²
Genoa: 22.77 m²
Spinnaker: 51.15 m²
Asymmetric spinnaker: 0 m²

Design

Type: Dehler 31
Builder: Dehler
Designer: vd Stadt & prtnrs
Year built: 1985

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.

6,43.4,4.032621,52,4.53,60,4.81,75,5.02,90,4.98,110,5,120,4.83,135,4.36,147.7,3.79764,150,3.71
8,42,4.723171,52,5.34,60,5.66,75,5.9,90,5.97,110,6.02,120,5.86,135,5.32,150,4.68,152.4,4.570056
10,42.3,5.35402,52,5.96,60,6.2,75,6.37,90,6.51,110,6.56,120,6.47,135,6.14,150,5.51,154.4,5.311407
12,41.2,5.781385,52,6.31,60,6.48,75,6.62,90,6.82,110,6.89,120,6.81,135,6.58,150,6.21,161,5.806338
14,39.8,5.935309,52,6.5,60,6.66,75,6.83,90,7.05,110,7.22,120,7.13,135,6.89,150,6.6,180,6.11
16,39.4,5.991716,52,6.58,60,6.78,75,7.01,90,7.18,110,7.56,120,7.48,135,7.21,150,6.89,180,6.52
20,40.1,6.000617,52,6.6,60,6.83,75,7.24,90,7.52,110,8.03,120,8.16,135,7.91,150,7.52,180,7.1

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.53	4.81	5.02	4.98	5	4.83	4.36	3.71
8	5.34	5.66	5.9	5.97	6.02	5.86	5.32	4.68
10	5.96	6.2	6.37	6.51	6.56	6.47	6.14	5.51
12	6.31	6.48	6.62	6.82	6.89	6.81	6.58	6.21
14	6.5	6.66	6.83	7.05	7.22	7.13	6.89	6.6
16	6.58	6.78	7.01	7.18	7.56	7.48	7.21	6.89
20	6.6	6.83	7.24	7.52	8.03	8.16	7.91	7.52

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.4°	2.93	147.7°	3.21
8	42°	3.51	152.4°	4.05
10	42.3°	3.96	154.4°	4.79
12	41.2°	4.35	161°	5.49
14	39.8°	4.56	180°	6.11
16	39.4°	4.63	180°	6.52
20	40.1°	4.59	180°	7.1

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