Club
Certificate
Non Spinnaker
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 Angles42.7°40.8°38.8°37.0°36.6°36.4°36.6°
Beat VMG3.514.284.845.165.295.365.40
52°5.346.306.847.137.297.377.45
60°5.626.516.997.287.477.587.69
75°5.786.657.117.427.697.898.12
90°5.656.587.097.447.748.028.52
110°5.006.096.837.297.678.038.82
120°4.695.816.627.137.527.908.69
135°4.075.206.106.767.207.578.31
150°3.444.485.356.106.687.097.75
Run VMG2.983.884.725.526.236.787.52
Gybe Angles145.1°146.2°173.0°174.8°176.6°178.4°178.4°

APH: 580.8

CDL: 9.081

GPH: 656.6

CertNo: US5714

BOAT
ClassJ 99DesignerJOHNSTONEBuilderJ COMPOSITESAge date07/2023Series date01/2019Offset fileJ99-LK.offData fileGBR5714L NS
HULL
Length Overall9.950 mMaximum Beam3.410 mDraft1.983 mDisplacement3,748 kgDLR5.9613IMS DivisionCruiser/RacerDynamic Allowance0.210%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 FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail9.72Storm Jib8.67Heavy Weather Jib23.41
SAIL LIMITS
Headsails5  Spinnakers0 * No spinnaker pole aboard
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  04560002TAOIssued on 25/10/2023Valid until 27/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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 VMG1026.5841.1744.4698.2680.4671.4667.0
52°674.1571.5526.4505.0494.1488.7483.5
60°641.1552.6514.8494.4481.9475.0468.0
75°622.6541.5506.3484.9468.4456.2443.1
90°636.9547.4507.6484.0465.1448.6422.6
110°720.3590.8527.3494.1469.7448.2408.3
120°768.0619.4543.6504.8478.8455.8414.0
135°884.0692.9589.9532.3499.7475.6433.1
150°1046.0803.9673.5589.9538.6507.7464.8
Run VMG1207.8928.2763.0652.0578.3531.2478.8
Selected Courses
Windward / Leeward1117.2884.6753.7675.1629.4601.3572.9
All purpose849.1688.6605.2557.6529.3510.3485.2
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward712.20.8424
All purpose580.81.0331
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low768.80.7804
Triple Number Coastal/Long Distance Medium577.31.0393
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low1000.80.5995
Triple Number Windward/Leeward Medium707.30.8483
Triple Number Windward/Leeward High597.71.0039
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance634.70.9453
Triple Number Coastal/Long Distance Low768.80.7804
Triple Number Coastal/Long Distance Medium577.31.0393
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low1000.80.5995
Triple Number Windward/Leeward Medium707.30.8483
Triple Number Windward/Leeward High597.71.0039
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1126.2833.9681.6594.0549.4517.0466.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7882
Downwind "popa"0.8172
70% up, 30% down "Ilhabela"0.7967
30% up, 70% down "Ilhabela-inverso"0.8083
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low768.80.7804
Triple Number Coastal/Long Distance Medium577.31.0393
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low1000.80.5995
Triple Number Windward/Leeward Medium707.30.8483
Triple Number Windward/Leeward High597.71.0039
Predominantly Upwind610.50.9828
Predominantly Downwind612.20.9801
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low768.80.7804
Triple Number All Purpose Medium577.31.0393
Triple Number All Purpose High505.61.1866
Triple Number Windward/Leeward Low1000.80.5995
Triple Number Windward/Leeward Medium707.30.8483
Triple Number Windward/Leeward High597.71.0039
Predominantly Upwind610.50.9828
Predominantly Downwind612.20.9801
Predominantly Upwind Low818.70.7329
Predominantly Upwind Medium615.50.9749
Predominantly Upwind High570.61.0516
Predominantly Downwind Low890.40.6739
Predominantly Downwind Medium618.70.9697
Predominantly Downwind High496.91.2074
Chicago-Mac Upwind0.9650
Chicago-Mac All Purpose0.9605
Chicago-Mac Downwind0.9591
Bayview-Mac Cove Island0.8913
Bayview-Mac Shore0.9120
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching553.71.0836
Predominantly Reaching Low700.80.8561
Predominantly Reaching Medium553.41.0842
Predominantly Reaching High478.61.2538
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1099.20.5458
5-Band Low / Medium905.90.6623
5-Band Medium691.90.8672
5-Band Medium / High607.40.9878
5-Band High577.81.0384
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance634.70.9453
Triple Number Coastal/Long Distance Low768.80.7804
Triple Number Coastal/Long Distance Medium577.31.0393
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low1000.80.5995
Triple Number Windward/Leeward Medium707.30.8483
Triple Number Windward/Leeward High597.71.0039
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1126.2833.9681.6594.0549.4517.0466.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance634.70.9453
Triple Number Coastal/Long Distance Low768.80.7804
Triple Number Coastal/Long Distance Medium577.31.0393
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low1000.80.5995
Triple Number Windward/Leeward Medium707.30.8483
Triple Number Windward/Leeward High597.71.0039
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1126.2833.9681.6594.0549.4517.0466.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance634.7
Triple Number Coastal/Long Distance Low768.8
Triple Number Coastal/Long Distance Medium577.3
Triple Number Coastal/Long Distance High505.6
Triple Number Windward/Leeward Low1000.8
Triple Number Windward/Leeward Medium707.3
Triple Number Windward/Leeward High597.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1126.2833.9681.6594.0549.4517.0466.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance634.70.9453
Triple Number Coastal/Long Distance Low768.80.7804
Triple Number Coastal/Long Distance Medium577.31.0393
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low1000.80.5995
Triple Number Windward/Leeward Medium707.30.8483
Triple Number Windward/Leeward High597.71.0039
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1126.2833.9681.6594.0549.4517.0466.1
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)634.70.9453
Triple Number Coastal/Long Distance Low768.80.7804
Triple Number Coastal/Long Distance Medium577.31.0393
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low1000.80.5995
Triple Number Windward/Leeward Medium707.30.8483
Triple Number Windward/Leeward High597.71.0039
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1126.2833.9681.6594.0549.4517.0466.1
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low768.80.7804
Triple Number Coastal/Long Distance Medium577.31.0393
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low1000.80.5995
Triple Number Windward/Leeward Medium707.30.8483
Triple Number Windward/Leeward High597.71.0039
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7804
Triple Number Coastal/Long Distance Medium1.0393
Triple Number Coastal/Long Distance High1.1866
Triple Number Windward/Leeward Low0.5995
Triple Number Windward/Leeward Medium0.8483
Triple Number Windward/Leeward High1.0039
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1126.2833.9681.6594.0549.4517.0466.1
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance634.70.9453
Triple Number Coastal/Long Distance Low768.80.7804
Triple Number Coastal/Long Distance Medium577.31.0393
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low1000.80.5995
Triple Number Windward/Leeward Medium707.30.8483
Triple Number Windward/Leeward High597.71.0039
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1126.2833.9681.6594.0549.4517.0466.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low768.80.7804
Triple Number Coastal/Long Distance Medium577.31.0393
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low1000.80.5995
Triple Number Windward/Leeward Medium707.30.8483
Triple Number Windward/Leeward High597.71.0039
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance634.70.9453
Triple Number Coastal/Long Distance Low768.80.7804
Triple Number Coastal/Long Distance Medium577.31.0393
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low1000.80.5995
Triple Number Windward/Leeward Medium707.30.8483
Triple Number Windward/Leeward High597.71.0039
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1126.2833.9681.6594.0549.4517.0466.1
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1000.80.5995
Triple Number Windward/Leeward Medium707.30.8483
Triple Number Windward/Leeward High597.71.0039
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1126.2833.9681.6594.0549.4517.0466.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low768.8
Triple Number Coastal/Long Distance Medium577.3
Triple Number Coastal/Long Distance High505.6
Triple Number Windward/Leeward Low1000.8
Triple Number Windward/Leeward Medium707.3
Triple Number Windward/Leeward High597.7
Predominantly Upwind610.5
Predominantly Downwind612.2
Predominantly Reaching575.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance634.70.9453
Triple Number Coastal/Long Distance Low768.80.7804
Triple Number Coastal/Long Distance Medium577.31.0393
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low1000.80.5995
Triple Number Windward/Leeward Medium707.30.8483
Triple Number Windward/Leeward High597.71.0039
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1126.2833.9681.6594.0549.4517.0466.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7804
Triple Number Coastal/Long Distance Medium1.0393
Triple Number Coastal/Long Distance High1.1866
Triple Number Windward/Leeward Low0.5995
Triple Number Windward/Leeward Medium0.8483
Triple Number Windward/Leeward High1.0039
Coastal/Long Distance0.9453
Predominantly Upwind0.9828
Predominantly Downwind0.9801
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7804
Tretall Distanseseilas Mellomvind1.0393
Tretall Distanseseilas Mye vind1.1866
Tretall Pølsebane Lite vind0.5995
Tretall Pølsebane Mellomvind0.8483
Tretall Pølsebane Mye vind1.0039
Distanseseilas ett tall (OSN 8-16kn)0.9453
Distanseseilas ett tall (APH 6-20kn)1.0331
Enkeltall Motvind0.9828
Enkeltall Medvind0.9801
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low768.80.7804
Triple Number Coastal/Long Distance Medium577.31.0393
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low1000.80.5995
Triple Number Windward/Leeward Medium707.30.8483
Triple Number Windward/Leeward High597.71.0039
Coastal/Long Distance634.70.9453
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind610.50.9828
Predominantly Downwind612.20.9801
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore581.41.0320
Cape Doctor Coastal492.81.2176
Triple Number Coastal/Long Distance Low768.80.7804
Triple Number Coastal/Long Distance Medium577.31.0393
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low1000.80.5995
Triple Number Windward/Leeward Medium707.30.8483
Triple Number Windward/Leeward High597.71.0039
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7804
Triple Number Coastal/Long Distance Medium1.0393
Triple Number Coastal/Long Distance High1.1866
Triple Number Windward/Leeward Low0.5995
Triple Number Windward/Leeward Medium0.8483
Triple Number Windward/Leeward High1.0039
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7804
Triple Number Coastal/Long Distance Medium1.0393
Triple Number Coastal/Long Distance High1.1866
Triple Number Windward/Leeward Low0.5995
Triple Number Windward/Leeward Medium0.8483
Triple Number Windward/Leeward High1.0039
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance634.70.9453
Triple Number Coastal/Long Distance Low768.80.7804
Triple Number Coastal/Long Distance Medium577.31.0393
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low1000.80.5995
Triple Number Windward/Leeward Medium707.30.8483
Triple Number Windward/Leeward High597.71.0039
Predominantly Upwind610.50.9828
Predominantly Downwind612.20.9801
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1126.2833.9681.6594.0549.4517.0466.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance634.70.9453
Triple Number Coastal/Long Distance Low768.80.7804
Triple Number Coastal/Long Distance Medium577.31.0393
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low1000.80.5995
Triple Number Windward/Leeward Medium707.30.8483
Triple Number Windward/Leeward High597.71.0039
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1126.2833.9681.6594.0549.4517.0466.1
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low768.80.7804
Triple Number All Purpose Medium577.31.0393
Triple Number All Purpose High505.61.1866
Triple Number Windward/Leeward Low1000.80.5995
Triple Number Windward/Leeward Medium707.30.8483
Triple Number Windward/Leeward High597.71.0039
Predominantly Upwind610.50.9828
Predominantly Downwind612.20.9801
Predominantly Upwind Low818.70.7329
Predominantly Upwind Medium615.50.9749
Predominantly Upwind High570.61.0516
Predominantly Downwind Low890.40.6739
Predominantly Downwind Medium618.70.9697
Predominantly Downwind High496.91.2074
Chicago-Mac Upwind0.9650
Chicago-Mac All Purpose0.9605
Chicago-Mac Downwind0.9591
Bayview-Mac Cove Island0.8913
Bayview-Mac Shore0.9120
Harvest Moon Regatta508.11.1808
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy589.41.0180
San Francisco Bay Medium702.90.8536
Predominantly Reaching553.71.0836
Predominantly Reaching Low700.80.8561
Predominantly Reaching Medium553.41.0842
Predominantly Reaching High478.61.2538
Windward/Leeward 60-40 Low987.50.6076
Windward/Leeward 60-40 Medium712.10.8426
Windward/Leeward 60-40 High622.90.9632
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1099.20.5458
5-Band Low / Medium905.90.6623
5-Band Medium691.90.8672
5-Band Medium / High607.40.9878
5-Band High577.81.0384
ORC Ref  04560002TAOIssued on 25/10/2023Valid until 27/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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 L9.013LSM08.566Acc. 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  04560002TAOIssued on 25/10/2023Valid until 27/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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.DateCommentJ10.080.631.192.173.094.0412.82YesNo 27.1310/07/2022OUS150044-002
ORC Ref  04560002TAOIssued on 25/10/2023Valid until 27/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org