TEESPERA — ORC Rating

GPH

685.3

OSN

665.1

LOA

7.785 m

Displacement

1467 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5983

Medium

0.8072

High

0.9141

Triple Offshore

Low

0.7707

Medium

0.9846

High

1.1061

Boat Specifications

Dimensions

Length overall: 7.785 m
Beam: 2.5 m
Draft: 1.83 m
Displacement: 1467 kg
Crew weight: 260 kg
Wetted surface: 12.9 m²

Sails

Mainsail: 20.91 m²
Genoa: 14.44 m²
Spinnaker: 41.61 m²
Asymmetric spinnaker: 0 m²

Design

Type: First Class 8
Builder: Beneteau
Designer: Finot/Fauroux
Year built: 1982
Stability index: 112

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.

6,42,4.319481,52,4.84,60,5.09,75,5.28,90,5.28,110,5.29,120,5.11,135,4.58,145.6,3.975211,150,3.79
8,40.6,5.096992,52,5.7,60,5.89,75,6.01,90,6.13,110,6.17,120,6.05,135,5.6,150,4.82,150.2,4.805446
10,38.4,5.55064,52,6.13,60,6.26,75,6.38,90,6.54,110,6.68,120,6.57,135,6.25,150,5.71,152.9,5.571701
12,37.5,5.70994,52,6.29,60,6.48,75,6.72,90,6.76,110,7.21,120,7.12,135,6.72,150,6.3,162.8,5.904038
14,37.2,5.762495,52,6.36,60,6.58,75,6.98,90,7.16,110,7.62,120,7.73,135,7.27,150,6.75,177.2,6.177375
16,37.2,5.77505,52,6.39,60,6.64,75,7.11,90,7.52,110,7.92,120,8.34,135,7.9,150,7.25,177.2,6.587865
20,38.1,5.858171,52,6.46,60,6.71,75,7.22,90,7.88,110,8.47,120,9.14,135,9.6,150,8.48,174.5,7.554781

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.84	5.09	5.28	5.28	5.29	5.11	4.58	3.79
8	5.7	5.89	6.01	6.13	6.17	6.05	5.6	4.82
10	6.13	6.26	6.38	6.54	6.68	6.57	6.25	5.71
12	6.29	6.48	6.72	6.76	7.21	7.12	6.72	6.3
14	6.36	6.58	6.98	7.16	7.62	7.73	7.27	6.75
16	6.39	6.64	7.11	7.52	7.92	8.34	7.9	7.25
20	6.46	6.71	7.22	7.88	8.47	9.14	9.6	8.48

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.21	145.6°	3.28
8	40.6°	3.87	150.2°	4.17
10	38.4°	4.35	152.9°	4.96
12	37.5°	4.53	162.8°	5.64
14	37.2°	4.59	177.2°	6.17
16	37.2°	4.6	177.2°	6.58
20	38.1°	4.61	174.5°	7.52

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