ROWDY — ORC Rating | RegattaPages

GPH

605

OSN

588.5

LOA

10.775 m

Displacement

4815 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.685

Medium

0.9176

High

1.0466

Triple Offshore

Low

0.8804

Medium

1.1125

High

1.2367

Boat Specifications

Dimensions

Length overall: 10.775 m
Beam: 3.53 m
Draft: 2.08 m
Displacement: 4815 kg
Crew weight: 900 kg
Wetted surface: 25.89 m²

Sails

Mainsail: 38.83 m²
Genoa: 49.31 m²
Spinnaker: 95.72 m²
Asymmetric spinnaker: 0 m²

Design

Type: THOMAS 35
Builder: TARTAN
Designer: G&S
Year built: 1989
Stability index: 113.8

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.

6,42,5.073035,52,5.69,60,6.01,75,6.24,90,6.14,110,5.76,120,5.59,135,5.05,144.3,4.531554,150,4.25
8,41.2,6.033905,52,6.66,60,6.85,75,6.97,90,6.95,110,6.87,120,6.73,135,6.2,149.3,5.384646,150,5.35
10,38.4,6.443846,52,7.07,60,7.21,75,7.32,90,7.33,110,7.39,120,7.3,135,6.99,150,6.33,151.1,6.259534
12,37,6.598755,52,7.23,60,7.4,75,7.59,90,7.64,110,7.81,120,7.74,135,7.43,150,7.01,158.6,6.669847
14,36.3,6.675532,52,7.32,60,7.5,75,7.8,90,7.95,110,8.21,120,8.2,135,7.86,150,7.42,173,6.851067
16,35.8,6.694911,52,7.37,60,7.57,75,7.94,90,8.23,110,8.49,120,8.66,135,8.33,150,7.83,178.1,7.253988
20,35.2,6.779703,52,7.44,60,7.64,75,8.08,90,8.57,110,8.92,120,9.38,135,9.41,150,8.73,177.2,8.019574

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.69	6.01	6.24	6.14	5.76	5.59	5.05	4.25
8	6.66	6.85	6.97	6.95	6.87	6.73	6.2	5.35
10	7.07	7.21	7.32	7.33	7.39	7.3	6.99	6.33
12	7.23	7.4	7.59	7.64	7.81	7.74	7.43	7.01
14	7.32	7.5	7.8	7.95	8.21	8.2	7.86	7.42
16	7.37	7.57	7.94	8.23	8.49	8.66	8.33	7.83
20	7.44	7.64	8.08	8.57	8.92	9.38	9.41	8.73

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.77	144.3°	3.68
8	41.2°	4.54	149.3°	4.63
10	38.4°	5.05	151.1°	5.48
12	37°	5.27	158.6°	6.21
14	36.3°	5.38	173°	6.8
16	35.8°	5.43	178.1°	7.25
20	35.2°	5.54	177.2°	8.01

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