MOCRA Certificate2026
TCF: 0.9052
Orca
5671L
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 Angles46.0°46.0°45.3°45.2°45.5°45.7°45.4°46.2°48.2°
Beat VMG1.402.022.563.013.403.723.964.163.97
52°2.263.234.114.865.365.866.246.616.37
60°2.573.674.675.566.136.446.917.477.31
75°2.964.315.536.587.577.468.4910.1310.31
90°3.174.696.117.409.0810.3411.6214.3115.37
110°3.074.555.957.238.8711.0613.0115.1816.58
120°2.914.325.666.918.3310.2312.3316.3314.93
135°2.613.845.026.207.328.7010.4114.0417.46
150°2.223.264.285.306.277.278.5711.5514.45
Run VMG1.922.833.714.595.436.307.4210.0012.52
Gybe Angles144.7°144.7°144.9°144.7°145.3°143.5°139.9°139.2°140.4°
MHR:662.8CertNo:MC186
BOAT
ClassWizardDesignerWoods_RichardBuilderLittlehamptonAge date01/2010Series date01/1993Offset fileWoods-Wizard.offData fileMC186-Woods-Wizard-Orca
HULL
Length Overall6.560 mMaximum Beam3.838 mDraft1.094 mDisplacement1,185 kgDLR3.1101Dynamic Allowance0.000%Age Allowance0.487%RSA0.000%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Weight204 kg(default)Crew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail17.0318.93Headsail Luffed8.338.33Headsail FlyingSymmetricAsymmetric27.46
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: 0.9052
Orca
5671L
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 VMG2564.71786.01406.11194.41059.2968.8908.7866.4907.4
52°1595.81114.6876.2740.3671.8614.8576.5545.0564.8
60°1400.5979.6770.7647.7587.3559.1520.7481.8492.8
75°1217.0835.1651.0547.2475.7482.3423.9355.5349.1
90°1134.5767.0589.2486.4396.6348.3309.7251.6234.2
110°1172.6791.6605.2498.1406.0325.4276.7237.2217.1
120°1236.0833.9635.8521.3432.2351.9292.0220.5241.2
135°1376.7938.1716.8580.3491.8413.7345.7256.5206.2
150°1622.71103.3841.3679.0574.5495.1420.2311.7249.1
Run VMG1873.81274.0971.5784.0663.3571.7485.2359.9287.6
Selected Courses
Windward / Leeward2219.11530.01188.8989.2861.3770.3696.9613.1597.5
All purpose1639.51127.3874.5727.3628.9561.6505.3439.9430.0
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward906.00.6622
All purpose662.80.9052
MOCRA Certificate2026
TCF: 0.9052
Orca
5671L
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassWizardMeasurementHIN
LOA6.560Max. Beam3.838Draft1.094Displacement1,185Dspl lightship981Wetted area10.05
Superstructure frontal area3.11Superstructure lateral area6.34Default crew weight204Declared crew weightN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Single headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders1Jumper strutsNoRotating mastNoMast rakeMast cant angle
P8.610IG7.560ISP7.660MDT10.085MDL10.136MDT20.085MDL20.136TL0.000MW0.136GO0.136
E2.730J2.420JZ0.935BAS1.060FSD0.000SFJ0.400SPLWPLTPS2.470BD0.095
ForetrianglesIdITPTPZComment07.5602.4200.935main forestay07.6602.4700.935ISP/TPS
FLOTATION
Flotation Date20/01/2020
BALLAST
TANKS
INVENTORY
IdDescriptionWeight MsrmentWeight SailingLCGVCGGAIdDescriptionWeight MsrmentWeight SailingLCGVCGGA1Mariner 4HP    2Lucas BGEL 065 65Ah    3Anchor Fortress FX722    4Anchor Grapnel chain and warp99   
MOCRA Certificate2026
TCF: 0.9052
Orca
5671L
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain-20230.500.971.532.202.5917.0310/05/2023Leech 8.6 Ft Rnd 0.072
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJib-20230.050.260.521.061.662.327.51NoNo08.3310/05/2023Foot 2.84 Rnd 0.05
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioFTAreaMeas.DateCommentASpin 20238.107.477.794.124.6888%027.4601/09/2023WhiteRed Spi - 20238.246.727.484.005.1977%026.4210/05/2023Red