TESSA — ORC Rating | RegattaPages

GPH

651.7

OSN

630.6

LOA

10.62 m

Displacement

6240 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6191

Medium

0.8512

High

0.9938

Triple Offshore

Low

0.7975

Medium

1.0424

High

1.172

Boat Specifications

Dimensions

Length overall: 10.62 m
Beam: 3.62 m
Draft: 2.04 m
Displacement: 6240 kg
Crew weight: 660 kg
Wetted surface: 27.43 m²

Sails

Mainsail: 34.44 m²
Genoa: 37.06 m²
Spinnaker: 92.06 m²
Asymmetric spinnaker: 0 m²

Design

Type: Ridas 35
Builder: Ridas Jaht
Designer: Lönngren/Ridas
Year built: 1997
Stability index: 118.1

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.

6,43,4.430141,52,4.96,60,5.24,75,5.44,90,5.36,110,5.4,120,5.25,135,4.77,145.7,4.224679,150,4.03
8,41.2,5.196601,52,5.87,60,6.16,75,6.37,90,6.4,110,6.53,120,6.38,135,5.84,150,5.09,150.2,5.082018
10,40.8,5.878506,52,6.53,60,6.73,75,6.88,90,7,110,7.1,120,7.03,135,6.7,150,6.02,152,5.912016
12,39.4,6.276419,52,6.87,60,7.02,75,7.15,90,7.29,110,7.45,120,7.39,135,7.16,150,6.75,157.4,6.444903
14,38.2,6.426106,52,7.04,60,7.19,75,7.35,90,7.43,110,7.78,120,7.73,135,7.49,150,7.17,170,6.64089
16,37.5,6.491433,52,7.12,60,7.29,75,7.53,90,7.63,110,8.08,120,8.11,135,7.86,150,7.48,178.1,7.013856
20,37.2,6.528317,52,7.18,60,7.38,75,7.75,90,8.06,110,8.42,120,8.74,135,8.65,150,8.19,179,7.631162

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.96	5.24	5.44	5.36	5.4	5.25	4.77	4.03
8	5.87	6.16	6.37	6.4	6.53	6.38	5.84	5.09
10	6.53	6.73	6.88	7	7.1	7.03	6.7	6.02
12	6.87	7.02	7.15	7.29	7.45	7.39	7.16	6.75
14	7.04	7.19	7.35	7.43	7.78	7.73	7.49	7.17
16	7.12	7.29	7.53	7.63	8.08	8.11	7.86	7.48
20	7.18	7.38	7.75	8.06	8.42	8.74	8.65	8.19

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.24	145.7°	3.49
8	41.2°	3.91	150.2°	4.41
10	40.8°	4.45	152°	5.22
12	39.4°	4.85	157.4°	5.95
14	38.2°	5.05	170°	6.54
16	37.5°	5.15	178.1°	7.01
20	37.2°	5.2	179°	7.63

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