Bojangles — ORC Rating

GPH

713.8

OSN

691.7

LOA

9.43 m

Displacement

3901 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6322

Medium

0.8681

High

1.0141

Triple Offshore

Low

0.8158

Medium

1.0715

High

1.2117

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.

6,43.4,4.018857,52,4.47,60,4.72,75,4.93,90,4.93,110,4.97,120,4.81,135,4.35,147.9,3.789301,150,3.7
8,42,4.709715,52,5.28,60,5.57,75,5.81,90,5.94,110,5.99,120,5.83,135,5.3,150,4.67,152.5,4.565897
10,42.2,5.318542,52,5.94,60,6.17,75,6.33,90,6.51,110,6.54,120,6.46,135,6.13,150,5.51,154.5,5.306978
12,41.4,5.772478,52,6.31,60,6.48,75,6.61,90,6.82,110,6.88,120,6.8,135,6.58,150,6.21,161,5.806338
14,40.2,5.957088,52,6.49,60,6.66,75,6.83,90,7.05,110,7.22,120,7.12,135,6.88,150,6.6,180,6.11
16,39.6,5.983025,52,6.58,60,6.77,75,7.01,90,7.17,110,7.56,120,7.48,135,7.21,150,6.89,180,6.52
20,40.4,5.98788,52,6.6,60,6.82,75,7.23,90,7.52,110,8.04,120,8.16,135,7.91,150,7.52,180,7.1

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.47	4.72	4.93	4.93	4.97	4.81	4.35	3.7
8	5.28	5.57	5.81	5.94	5.99	5.83	5.3	4.67
10	5.94	6.17	6.33	6.51	6.54	6.46	6.13	5.51
12	6.31	6.48	6.61	6.82	6.88	6.8	6.58	6.21
14	6.49	6.66	6.83	7.05	7.22	7.12	6.88	6.6
16	6.58	6.77	7.01	7.17	7.56	7.48	7.21	6.89
20	6.6	6.82	7.23	7.52	8.04	8.16	7.91	7.52

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.4°	2.92	147.9°	3.21
8	42°	3.5	152.5°	4.05
10	42.2°	3.94	154.5°	4.79
12	41.4°	4.33	161°	5.49
14	40.2°	4.55	180°	6.11
16	39.6°	4.61	180°	6.52
20	40.4°	4.56	180°	7.1

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