TESSA — ORC Rating | RegattaPages

GPH

636

OSN

615.9

LOA

10.62 m

Displacement

6240 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6408

Medium

0.8731

High

1.011

Triple Offshore

Low

0.8233

Medium

1.0655

High

1.1919

Boat Specifications

Dimensions

Length overall: 10.62 m
Beam: 3.4 m
Draft: 1.99 m
Displacement: 6240 kg
Crew weight: 660 kg
Wetted surface: 27.4 m²

Sails

Mainsail: 34.44 m²
Genoa: 36.12 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.

6,43.2,4.69156,52,5.21,60,5.48,75,5.64,90,5.52,110,5.52,120,5.37,135,4.86,144.1,4.357801,150,4.07
8,41.1,5.493897,52,6.13,60,6.37,75,6.52,90,6.48,110,6.62,120,6.49,135,5.97,149.2,5.21561,150,5.18
10,39.6,6.047917,52,6.7,60,6.87,75,7,90,7.06,110,7.21,120,7.15,135,6.79,150,6.12,151.8,6.01382
12,38.2,6.337032,52,7,60,7.15,75,7.29,90,7.35,110,7.58,120,7.55,135,7.29,150,6.84,157.4,6.520725
14,37.6,6.487526,52,7.16,60,7.32,75,7.5,90,7.56,110,7.89,120,7.89,135,7.66,150,7.29,169.1,6.731444
16,37.1,6.569842,52,7.24,60,7.42,75,7.67,90,7.78,110,8.14,120,8.22,135,8.03,150,7.64,177.4,7.097306
20,36.9,6.652622,52,7.33,60,7.53,75,7.87,90,8.14,110,8.45,120,8.79,135,8.76,150,8.34,178.6,7.77232
24,37.1,6.657607,52,7.35,60,7.57,75,7.98,90,8.37,110,8.64,120,9.15,135,9.63,150,9.1,178.6,8.432517

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.21	5.48	5.64	5.52	5.52	5.37	4.86	4.07
8	6.13	6.37	6.52	6.48	6.62	6.49	5.97	5.18
10	6.7	6.87	7	7.06	7.21	7.15	6.79	6.12
12	7	7.15	7.29	7.35	7.58	7.55	7.29	6.84
14	7.16	7.32	7.5	7.56	7.89	7.89	7.66	7.29
16	7.24	7.42	7.67	7.78	8.14	8.22	8.03	7.64
20	7.33	7.53	7.87	8.14	8.45	8.79	8.76	8.34
24	7.35	7.57	7.98	8.37	8.64	9.15	9.63	9.1

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.42	144.1°	3.53
8	41.1°	4.14	149.2°	4.48
10	39.6°	4.66	151.8°	5.3
12	38.2°	4.98	157.4°	6.02
14	37.6°	5.14	169.1°	6.61
16	37.1°	5.24	177.4°	7.09
20	36.9°	5.32	178.6°	7.77
24	37.1°	5.31	178.6°	8.43

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