Rowdy-Dow — ORC Rating

GPH

659.5

OSN

641.2

LOA

11.01 m

Displacement

5200 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6779

Medium

0.9384

High

1.0913

Triple Offshore

Low

0.8845

Medium

1.1604

High

1.3052

Boat Specifications

Dimensions

Length overall: 11.01 m
Beam: 3.5 m
Draft: 1.98 m
Displacement: 5200 kg
Crew weight: 250 kg
Wetted surface: 27 m²

Sails

Mainsail: 45.75 m²
Genoa: 28.01 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 0 m²

Design

Type: DEHLER 36 DB
Builder: DEHLER
Designer: DEHLER/V.D.STADT
Year built: 1989

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.

6,42.5,4.679379,52,5.25,60,5.54,75,5.79,90,5.74,110,5.19,120,4.88,135,4.17,150,3.54,152.2,3.459265
8,41.1,5.533708,52,6.24,60,6.51,75,6.72,90,6.7,110,6.26,120,5.92,135,5.22,150,4.57,160.7,4.227586
10,40.5,6.115155,52,6.8,60,7,75,7.16,90,7.18,110,6.98,120,6.73,135,6.12,150,5.46,169.6,4.920842
12,39.5,6.28544,52,7,60,7.2,75,7.42,90,7.48,110,7.36,120,7.19,135,6.82,150,6.26,176.5,5.620483
14,39.2,6.361746,52,7.08,60,7.29,75,7.6,90,7.76,110,7.68,120,7.52,135,7.23,150,6.88,177.2,6.337566
16,39,6.42093,52,7.11,60,7.34,75,7.7,90,8,110,8.02,120,7.86,135,7.56,150,7.27,179.2,6.900673
20,40.2,6.585528,52,7.22,60,7.45,75,7.79,90,8.3,110,8.71,120,8.58,135,8.25,150,7.93,179.5,7.590289

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.25	5.54	5.79	5.74	5.19	4.88	4.17	3.54
8	6.24	6.51	6.72	6.7	6.26	5.92	5.22	4.57
10	6.8	7	7.16	7.18	6.98	6.73	6.12	5.46
12	7	7.2	7.42	7.48	7.36	7.19	6.82	6.26
14	7.08	7.29	7.6	7.76	7.68	7.52	7.23	6.88
16	7.11	7.34	7.7	8	8.02	7.86	7.56	7.27
20	7.22	7.45	7.79	8.3	8.71	8.58	8.25	7.93

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.45	152.2°	3.06
8	41.1°	4.17	160.7°	3.99
10	40.5°	4.65	169.6°	4.84
12	39.5°	4.85	176.5°	5.61
14	39.2°	4.93	177.2°	6.33
16	39°	4.99	179.2°	6.9
20	40.2°	5.03	179.5°	7.59

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