Club
Certificate
2023

Boat

MYMBLE

GBR 5714L

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles45.0°42.3°38.8°37.0°36.6°36.4°36.4°
Beat VMG3.694.444.835.165.295.365.40
52°5.756.636.957.137.297.377.45
60°6.166.897.177.317.477.587.69
75°6.497.117.447.657.797.908.12
90°6.527.187.587.918.168.358.67
110°6.156.997.487.918.298.629.55
120°5.786.837.427.908.388.909.99
135°5.196.387.117.628.128.6510.36
150°4.405.556.477.057.427.768.51
Run VMG3.814.815.606.116.436.947.67
Gybe Angles143.9°147.8°149.4°150.2°169.4°174.5°175.7°

APH: 541.7

CDL: 9.084

GPH: 602.5

CertNo: US5714

BOAT
ClassJ 99DesignerJOHNSTONEBuilderJ COMPOSITESAge date07/2023Series date01/2019Offset fileJ99-LK.offData fileGBR5714L
HULL
Length Overall9.950 mMaximum Beam3.410 mDraft1.983 mDisplacement3,748 kgDLR5.9613IMS DivisionCruiser/RacerDynamic Allowance0.130%Age Allowance0.130%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.368m
CREW
Maximum weight600 kgMinimum weight450 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail33.1833.82Headsail Luffed27.1327.13Headsail Flying67.8567.85SymmetricAsymmetric97.2397.23 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail9.72Storm Jib8.67Heavy Weather Jib23.41
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
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.
ORC Ref  04560002TAMIssued on 25/10/2023Valid until 27/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
2023

Boat

MYMBLE

GBR 5714L

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG974.5811.0744.6698.2680.2671.1666.6
52°625.5542.8518.2505.0494.1488.6483.4
60°584.7522.3502.1492.4481.8474.9468.0
75°555.1506.0483.6470.6462.1455.6443.1
90°552.1501.7474.7455.0441.4431.0415.4
110°584.9515.2481.2455.1434.3417.4377.1
120°622.3527.1485.4455.5429.4404.5360.3
135°693.5564.3506.4472.7443.6416.2347.5
150°818.1648.4556.3510.6485.4463.9423.0
Run VMG944.7748.7642.4589.5559.9518.8469.2
Selected Courses
Windward / Leeward959.6779.8693.5643.8620.1595.0567.9
All purpose728.6612.4559.2527.1508.0491.9465.9
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward669.70.8959
All purpose541.71.1076
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low670.50.8948
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High486.11.2342
Triple Number Windward/Leeward Low869.70.6899
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.11.0151
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance588.61.0194
Triple Number Coastal/Long Distance Low670.50.8948
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High486.11.2342
Triple Number Windward/Leeward Low869.70.6899
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.11.0151
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance958.1733.8627.3562.1527.5496.2446.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8006
Downwind "popa"0.9390
70% up, 30% down "Ilhabela"0.8376
30% up, 70% down "Ilhabela-inverso"0.8927
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low670.50.8948
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High486.11.2342
Triple Number Windward/Leeward Low869.70.6899
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.11.0151
Predominantly Upwind582.41.0302
Predominantly Downwind550.01.0910
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low670.50.8948
Triple Number All Purpose Medium540.21.1108
Triple Number All Purpose High486.11.2342
Triple Number Windward/Leeward Low869.70.6899
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.11.0151
Predominantly Upwind582.41.0302
Predominantly Downwind550.01.0910
Predominantly Upwind Low746.00.8043
Predominantly Upwind Medium604.60.9925
Predominantly Upwind High565.91.0602
Predominantly Downwind Low736.90.8142
Predominantly Downwind Medium550.91.0891
Predominantly Downwind High466.81.2854
Chicago-Mac Upwind1.0109
Chicago-Mac All Purpose1.0404
Chicago-Mac Downwind1.0734
Bayview-Mac Cove Island0.9808
Bayview-Mac Shore0.9878
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching510.71.1747
Predominantly Reaching Low603.80.9936
Predominantly Reaching Medium508.11.1808
Predominantly Reaching High449.11.3361
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low945.70.6344
5-Band Low / Medium801.10.7489
5-Band Medium655.50.9153
5-Band Medium / High598.91.0019
5-Band High572.61.0479
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance588.61.0194
Triple Number Coastal/Long Distance Low670.50.8948
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High486.11.2342
Triple Number Windward/Leeward Low869.70.6899
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.11.0151
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance958.1733.8627.3562.1527.5496.2446.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance588.61.0194
Triple Number Coastal/Long Distance Low670.50.8948
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High486.11.2342
Triple Number Windward/Leeward Low869.70.6899
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.11.0151
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance958.1733.8627.3562.1527.5496.2446.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance588.6
Triple Number Coastal/Long Distance Low670.5
Triple Number Coastal/Long Distance Medium540.2
Triple Number Coastal/Long Distance High486.1
Triple Number Windward/Leeward Low869.7
Triple Number Windward/Leeward Medium665.8
Triple Number Windward/Leeward High591.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance958.1733.8627.3562.1527.5496.2446.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance588.61.0194
Triple Number Coastal/Long Distance Low670.50.8948
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High486.11.2342
Triple Number Windward/Leeward Low869.70.6899
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.11.0151
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance958.1733.8627.3562.1527.5496.2446.0
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)588.61.0194
Triple Number Coastal/Long Distance Low670.50.8948
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High486.11.2342
Triple Number Windward/Leeward Low869.70.6899
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.11.0151
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance958.1733.8627.3562.1527.5496.2446.0
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low670.50.8948
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High486.11.2342
Triple Number Windward/Leeward Low869.70.6899
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.11.0151
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8948
Triple Number Coastal/Long Distance Medium1.1108
Triple Number Coastal/Long Distance High1.2342
Triple Number Windward/Leeward Low0.6899
Triple Number Windward/Leeward Medium0.9012
Triple Number Windward/Leeward High1.0151
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance958.1733.8627.3562.1527.5496.2446.0
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance588.61.0194
Triple Number Coastal/Long Distance Low670.50.8948
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High486.11.2342
Triple Number Windward/Leeward Low869.70.6899
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.11.0151
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance958.1733.8627.3562.1527.5496.2446.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low670.50.8948
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High486.11.2342
Triple Number Windward/Leeward Low869.70.6899
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.11.0151
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance588.61.0194
Triple Number Coastal/Long Distance Low670.50.8948
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High486.11.2342
Triple Number Windward/Leeward Low869.70.6899
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.11.0151
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance958.1733.8627.3562.1527.5496.2446.0
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low869.70.6899
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.11.0151
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance958.1733.8627.3562.1527.5496.2446.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low670.5
Triple Number Coastal/Long Distance Medium540.2
Triple Number Coastal/Long Distance High486.1
Triple Number Windward/Leeward Low869.7
Triple Number Windward/Leeward Medium665.8
Triple Number Windward/Leeward High591.1
Predominantly Upwind582.4
Predominantly Downwind550.0
Predominantly Reaching523.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance588.61.0194
Triple Number Coastal/Long Distance Low670.50.8948
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High486.11.2342
Triple Number Windward/Leeward Low869.70.6899
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.11.0151
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance958.1733.8627.3562.1527.5496.2446.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8948
Triple Number Coastal/Long Distance Medium1.1108
Triple Number Coastal/Long Distance High1.2342
Triple Number Windward/Leeward Low0.6899
Triple Number Windward/Leeward Medium0.9012
Triple Number Windward/Leeward High1.0151
Coastal/Long Distance1.0194
Predominantly Upwind1.0302
Predominantly Downwind1.0910
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8948
Tretall Distanseseilas Mellomvind1.1108
Tretall Distanseseilas Mye vind1.2342
Tretall Pølsebane Lite vind0.6899
Tretall Pølsebane Mellomvind0.9012
Tretall Pølsebane Mye vind1.0151
Distanseseilas ett tall (OSN 8-16kn)1.0194
Distanseseilas ett tall (APH 6-20kn)1.1076
Enkeltall Motvind1.0302
Enkeltall Medvind1.0910
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low670.50.8948
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High486.11.2342
Triple Number Windward/Leeward Low869.70.6899
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.11.0151
Coastal/Long Distance588.61.0194
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind582.41.0302
Predominantly Downwind550.01.0910
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore576.01.0416
Cape Doctor Coastal473.71.2667
Triple Number Coastal/Long Distance Low670.50.8948
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High486.11.2342
Triple Number Windward/Leeward Low869.70.6899
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.11.0151
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8948
Triple Number Coastal/Long Distance Medium1.1108
Triple Number Coastal/Long Distance High1.2342
Triple Number Windward/Leeward Low0.6899
Triple Number Windward/Leeward Medium0.9012
Triple Number Windward/Leeward High1.0151
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8948
Triple Number Coastal/Long Distance Medium1.1108
Triple Number Coastal/Long Distance High1.2342
Triple Number Windward/Leeward Low0.6899
Triple Number Windward/Leeward Medium0.9012
Triple Number Windward/Leeward High1.0151
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance588.61.0194
Triple Number Coastal/Long Distance Low670.50.8948
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High486.11.2342
Triple Number Windward/Leeward Low869.70.6899
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.11.0151
Predominantly Upwind582.41.0302
Predominantly Downwind550.01.0910
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance958.1733.8627.3562.1527.5496.2446.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance588.61.0194
Triple Number Coastal/Long Distance Low670.50.8948
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High486.11.2342
Triple Number Windward/Leeward Low869.70.6899
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.11.0151
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance958.1733.8627.3562.1527.5496.2446.0
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low670.50.8948
Triple Number All Purpose Medium540.21.1108
Triple Number All Purpose High486.11.2342
Triple Number Windward/Leeward Low869.70.6899
Triple Number Windward/Leeward Medium665.80.9012
Triple Number Windward/Leeward High591.11.0151
Predominantly Upwind582.41.0302
Predominantly Downwind550.01.0910
Predominantly Upwind Low746.00.8043
Predominantly Upwind Medium604.60.9925
Predominantly Upwind High565.91.0602
Predominantly Downwind Low736.90.8142
Predominantly Downwind Medium550.91.0891
Predominantly Downwind High466.81.2854
Chicago-Mac Upwind1.0109
Chicago-Mac All Purpose1.0404
Chicago-Mac Downwind1.0734
Bayview-Mac Cove Island0.9808
Bayview-Mac Shore0.9878
Harvest Moon Regatta471.81.2717
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy572.01.0490
San Francisco Bay Medium652.80.9192
Predominantly Reaching510.71.1747
Predominantly Reaching Low603.80.9936
Predominantly Reaching Medium508.11.1808
Predominantly Reaching High449.11.3361
Windward/Leeward 60-40 Low874.30.6863
Windward/Leeward 60-40 Medium683.80.8775
Windward/Leeward 60-40 High618.50.9701
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low945.70.6344
5-Band Low / Medium801.10.7489
5-Band Medium655.50.9153
5-Band Medium / High598.91.0019
5-Band High572.61.0479
ORC Ref  04560002TAMIssued on 25/10/2023Valid until 27/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
2023

Boat

MYMBLE

GBR 5714L

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 99MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.950Max. Beam3.410Draft1.983Displacement3,748Wetted area20.92IMS L9.019LSM08.566Acc. length9.950Sink (kg/mm) 15.99
VCGD-0.417VCGM-0.279RM Rated (kg·m) 108.0Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.368PBW0.096PIPA0.0033
EDL1.842ST10.064ST20.177
ST30.177ST40.095ST50.297
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P12.768IG13.132ISP14.452MDT10.113MDL10.208MDT20.109MDL20.147TL1.020MW0.208GO0.218
E4.350J3.860BAS1.492FSD0.038SFJ0.090SPLWPLTPS5.112BD0.169MWTMCG
Flying Headsail Foretriangles IdISPTPS114.4525.112
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered108.0Flotation Date10/10/2020MeasurerComment
SFFP0.590FFMFF1.219LCFcl5.431SG
SAFP9.870FAMFA0.853LCFsh5.691HBI1.020
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560002TAMIssued on 25/10/2023Valid until 27/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
2023

Boat

MYMBLE

GBR 5714L

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMn0.190.931.652.803.6733.1810/06/2022OUS150044-001
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentC650.031.432.775.186.988.2814.40NoYes167.8525/07/2023OUS150044-003J10.080.631.192.173.094.0412.82YesNo 27.1310/07/2022OUS150044-002
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA215.3512.7514.058.378.04104%97.2316/06/2023
ORC Ref  04560002TAMIssued on 25/10/2023Valid until 27/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org