← Back to ORC directory

Navarin

UKR Opty 71

Sail number UKR/UKR1609

GPH

755.1

OSN

735.9

LOA

7.14 m

Displacement

1335 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5526

Medium

0.7343

High

0.8183

Triple Offshore

Low

0.7084

Medium

0.8901

High

0.9792

Boat Specifications

Dimensions

Length overall
7.14 m
Beam
2.49 m
Draft
1.51 m
Displacement
1335 kg
Crew weight
298 kg
Wetted surface
11.14 m²

Sails

Mainsail
16.68 m²
Genoa
11.85 m²
Spinnaker
32.83 m²
Asymmetric spinnaker
0 m²

Design

Type
Opty 71
Builder
MSJ im. Teligi
Designer
A. ARMINSKI
Year built
1978

Velocity Prediction

Wind Speed52°60°75°90°110°120°135°150°
64.434.664.834.914.94.684.163.59
85.165.355.475.625.635.545.114.49
105.515.645.755.9665.925.715.29
125.695.825.976.246.366.286.045.76
145.795.966.186.46.726.666.396.06
165.836.036.356.5277.026.766.4
205.816.066.56.877.327.637.527.08
Wind SpeedBeat AngleBeat VMGRun AngleRun VMG
641.2°2.94149°3.11
841.2°3.47153°3.89
1039.9°3.85155°4.61
1238.8°4.06180°5.29
1438.6°4.12180°5.72
1639°4.13180°6.02
2041.2°4.01180°6.66
Loading polar chart…