ROWDY — ORC Rating | RegattaPages

GPH

602.9

OSN

585.9

LOA

10.775 m

Displacement

4816 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6962

Medium

0.9231

High

1.0518

Triple Offshore

Low

0.8889

Medium

1.1137

High

1.233

Boat Specifications

Dimensions

Length overall: 10.775 m
Beam: 3.53 m
Draft: 2.08 m
Displacement: 4816 kg
Crew weight: 900 kg
Wetted surface: 25.8 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: 1988
Stability index: 115.7

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.

6,41.8,5.271799,52,5.88,60,6.13,75,6.26,90,6.12,110,5.74,120,5.58,135,5.03,143.9,4.517383,150,4.22
8,39.6,6.086852,52,6.72,60,6.87,75,6.95,90,6.89,110,6.81,120,6.66,135,6.16,148.8,5.401208,150,5.34
10,37,6.435977,52,7.09,60,7.22,75,7.32,90,7.31,110,7.36,120,7.27,135,6.93,150,6.29,152.5,6.155505
12,35.8,6.571616,52,7.25,60,7.4,75,7.56,90,7.61,110,7.75,120,7.71,135,7.41,150,6.97,159.5,6.58715
14,35.2,6.657326,52,7.34,60,7.5,75,7.73,90,7.86,110,8.06,120,8.1,135,7.83,150,7.41,174.8,6.797978
16,35,6.738676,52,7.41,60,7.58,75,7.85,90,8.06,110,8.33,120,8.47,135,8.25,150,7.8,177.2,7.238642
20,35,6.811922,52,7.48,60,7.67,75,8.01,90,8.36,110,8.77,120,9.31,135,9.25,150,8.62,179,7.971214

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.88	6.13	6.26	6.12	5.74	5.58	5.03	4.22
8	6.72	6.87	6.95	6.89	6.81	6.66	6.16	5.34
10	7.09	7.22	7.32	7.31	7.36	7.27	6.93	6.29
12	7.25	7.4	7.56	7.61	7.75	7.71	7.41	6.97
14	7.34	7.5	7.73	7.86	8.06	8.1	7.83	7.41
16	7.41	7.58	7.85	8.06	8.33	8.47	8.25	7.8
20	7.48	7.67	8.01	8.36	8.77	9.31	9.25	8.62

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.8°	3.93	143.9°	3.65
8	39.6°	4.69	148.8°	4.62
10	37°	5.14	152.5°	5.46
12	35.8°	5.33	159.5°	6.17
14	35.2°	5.44	174.8°	6.77
16	35°	5.52	177.2°	7.23
20	35°	5.58	179°	7.97

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