MOCRA Certificate2026
TCF: 1.1269
Chiara
92075
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles46.9°46.9°45.5°43.8°42.8°42.7°43.1°45.7°47.9°
Beat VMG2.343.263.994.434.584.744.834.864.70
52°3.775.176.216.766.937.207.427.667.54
60°4.235.646.607.167.357.748.118.598.58
75°4.686.097.017.758.008.839.8211.6212.26
90°4.726.207.168.119.6410.6312.0915.4317.19
110°4.195.777.018.039.4811.4113.3616.3717.57
120°4.045.616.867.819.0510.8712.9516.6619.15
135°3.475.026.367.268.159.3711.0214.8618.49
150°2.874.225.486.517.268.009.1012.2315.43
Run VMG2.493.664.755.646.286.937.8810.5913.36
Gybe Angles142.9°142.9°145.8°149.8°149.6°146.6°141.7°138.8°140.9°
MHR:532.4CertNo:MC160
BOAT
ClassDragonfly920DesignerQuorningBuilderQuorningAge date08/2001Series date01/1996Offset fileDragonfly920.offData fileMC160-D920#75-Chiara
HULL
Length Overall9.200Maximum Beam6.716Draft1.516Displacement2,491DLR3.2561Dynamic Allowance0.340%Age Allowance0.487%RSA0.000%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Weight296(default)Crew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail34.6638.03Headsail Luffed21.7821.78Headsail Flying39.70SymmetricAsymmetric65.78
The owner and any other person in charge is responsible that boat is complying with her certificate in accordance with RRS 78.1 and ORC Rule 304.
MOCRA Certificate2026
TCF: 1.1269
Chiara
92075
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1540.61104.4901.2812.2785.2759.0744.9740.3765.4
52°954.9696.2579.5532.9519.3499.8484.9469.7477.1
60°850.6638.3545.5502.5489.5465.1444.0419.0419.4
75°768.8590.8513.3464.3449.7407.8366.8309.7293.5
90°762.7580.4502.5444.0373.3338.6297.8233.4209.4
110°859.0623.6513.7448.1379.9315.6269.4219.9204.9
120°891.0641.5525.0461.0397.9331.2278.0216.0188.0
135°1038.5717.7566.2495.7441.5384.2326.8242.2194.7
150°1252.6852.8657.0553.0496.2450.1395.7294.5233.4
Run VMG1446.4984.7758.6638.5573.0519.7456.9340.0269.5
Selected Courses
Windward / Leeward1492.01044.6829.9725.4679.1639.3600.9540.1517.4
All purpose1097.1786.0639.1564.5521.3480.5443.1390.5372.2
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward699.00.8584
All purpose532.41.1269
MOCRA Certificate2026
TCF: 1.1269
Chiara
92075
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDragonfly920MeasurementHINDKQBO92075H101
LOA9.200Max. Beam6.716Draft1.516Displacement2,491Dspl lightship2,195Wetted area13.86
Superstructure frontal area1.63Superstructure lateral area10.58Default crew weight296Declared crew weightN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Single headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Jumper StrutsNoRotating mastNoMast rakeMast cant angle
P11.846IG11.050ISP11.150MDT10.150MDL10.150MDT20.150MDL20.150TL0.000MW0.150GO0.150
E3.710J3.340JZ1.000BAS0.760FSD0.000SFJ0.600SPL0.000WPLTPS4.950BD
ForetrianglesIdITPTPZComment011.0503.3401.000main forestay011.1504.9501.000ISP/TPS
FLOTATION
Flotation Date20/01/2020
BALLAST
TANKS
INVENTORY
IdDescriptionWeight MsrmentWeight SailingLCGVCGGAIdDescriptionWeight MsrmentWeight SailingLCGVCGGA1Honda BF15D   
MOCRA Certificate2026
TCF: 1.1269
Chiara
92075
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain1.181.702.433.183.7034.6620/09/2011Batt Sail Design file
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentCode 00.050.871.743.484.976.4211.89No3039.70EstimatedGenoa3.7911.29NoNo021.78Esimate
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioFTAreaMeas.DateCommentASpin13.1010.8511.986.616.52101%065.78Estimate