Rowdy-Dow — ORC Rating

GPH

624.6

OSN

607.8

LOA

11.01 m

Displacement

5200 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6487

Medium

0.8823

High

1.0131

Triple Offshore

Low

0.8399

Medium

1.0842

High

1.2121

Boat Specifications

Dimensions

Length overall: 11.01 m
Beam: 3.5 m
Draft: 1.97 m
Displacement: 5200 kg
Crew weight: 597 kg
Wetted surface: 27.01 m²

Sails

Mainsail: 45.75 m²
Genoa: 28.01 m²
Spinnaker: 84 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.

6,42.8,4.674745,52,5.26,60,5.58,75,5.84,90,5.78,110,5.72,120,5.53,135,4.97,145,4.419204,150,4.18
8,41.2,5.528864,52,6.25,60,6.54,75,6.75,90,6.78,110,6.83,120,6.68,135,6.11,149,5.308182,150,5.25
10,40.5,6.207211,52,6.86,60,7.04,75,7.19,90,7.29,110,7.37,120,7.28,135,6.95,150,6.22,151,6.162678
12,39.4,6.457594,52,7.1,60,7.29,75,7.47,90,7.54,110,7.79,120,7.71,135,7.41,150,6.96,158,6.622203
14,39,6.562474,52,7.2,60,7.4,75,7.7,90,7.82,110,8.19,120,8.15,135,7.82,150,7.39,180,6.78
16,38.6,6.576923,52,7.25,60,7.47,75,7.85,90,8.11,110,8.46,120,8.6,135,8.26,150,7.78,180,7.25
20,38.6,6.692083,52,7.36,60,7.58,75,7.99,90,8.5,110,8.86,120,9.28,135,9.23,150,8.62,180,8.01

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.26	5.58	5.84	5.78	5.72	5.53	4.97	4.18
8	6.25	6.54	6.75	6.78	6.83	6.68	6.11	5.25
10	6.86	7.04	7.19	7.29	7.37	7.28	6.95	6.22
12	7.1	7.29	7.47	7.54	7.79	7.71	7.41	6.96
14	7.2	7.4	7.7	7.82	8.19	8.15	7.82	7.39
16	7.25	7.47	7.85	8.11	8.46	8.6	8.26	7.78
20	7.36	7.58	7.99	8.5	8.86	9.28	9.23	8.62

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.43	145°	3.62
8	41.2°	4.16	149°	4.55
10	40.5°	4.72	151°	5.39
12	39.4°	4.99	158°	6.14
14	39°	5.1	180°	6.78
16	38.6°	5.14	180°	7.25
20	38.6°	5.23	180°	8.01

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