TESSA — ORC Rating | RegattaPages

GPH

648.2

OSN

628.8

LOA

10.62 m

Displacement

6241 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6248

Medium

0.8537

High

0.9934

Triple Offshore

Low

0.8049

Medium

1.0461

High

1.1748

Boat Specifications

Dimensions

Length overall: 10.62 m
Beam: 3.62 m
Draft: 2.04 m
Displacement: 6241 kg
Crew weight: 660 kg
Wetted surface: 27.5 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

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.

6,42.8,4.483939,52,5.02,60,5.3,75,5.51,90,5.44,110,5.44,120,5.3,135,4.82,146,4.257949,150,4.07
8,40.9,5.225881,52,5.92,60,6.21,75,6.43,90,6.42,110,6.55,120,6.42,135,5.88,150,5.115323
10,40.5,5.89159,52,6.56,60,6.76,75,6.91,90,7.01,110,7.12,120,7.05,135,6.73,150,6.03,151,5.968308
12,39.4,6.28936,52,6.89,60,7.04,75,7.17,90,7.3,110,7.46,120,7.41,135,7.17,150,6.76,157,6.452981
14,38.2,6.426106,52,7.05,60,7.21,75,7.37,90,7.44,110,7.79,120,7.75,135,7.5,150,7.17,180,6.56
16,37.5,6.478828,52,7.12,60,7.3,75,7.54,90,7.65,110,8.09,120,8.12,135,7.86,150,7.48,180,7.03
20,37.5,6.516642,52,7.17,60,7.37,75,7.74,90,8.06,110,8.43,120,8.76,135,8.65,150,8.17,180,7.65

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.02	5.3	5.51	5.44	5.44	5.3	4.82	4.07
8	5.92	6.21	6.43	6.42	6.55	6.42	5.88	5.12
10	6.56	6.76	6.91	7.01	7.12	7.05	6.73	6.03
12	6.89	7.04	7.17	7.3	7.46	7.41	7.17	6.76
14	7.05	7.21	7.37	7.44	7.79	7.75	7.5	7.17
16	7.12	7.3	7.54	7.65	8.09	8.12	7.86	7.48
20	7.17	7.37	7.74	8.06	8.43	8.76	8.65	8.17

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.29	146°	3.53
8	40.9°	3.95	150°	4.43
10	40.5°	4.48	151°	5.22
12	39.4°	4.86	157°	5.94
14	38.2°	5.05	180°	6.56
16	37.5°	5.14	180°	7.03
20	37.5°	5.17	180°	7.65

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