Club Certificate2025
JOKERLTU 1644
Lithuanian Yachting Union
A.Goštauto g. 40 A
LT-03163, Vilnius
Lithuania
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 Angles43.3°43.3°40.8°39.2°38.3°38.0°37.9°38.7°40.1°
Beat VMG2.623.624.394.865.065.165.225.265.18
52°4.105.506.466.977.197.297.377.467.47
60°4.385.796.697.167.407.537.627.757.79
75°4.565.986.857.317.647.888.038.278.41
90°4.415.866.817.337.718.078.378.789.09
110°4.135.686.827.457.948.398.749.269.74
120°3.945.466.637.347.868.378.899.8610.56
135°3.424.836.026.937.508.038.589.8511.78
150°2.753.995.146.166.997.528.029.1210.57
Run VMG2.383.454.455.346.156.787.298.209.27
Gybe Angles144.2°144.2°148.9°150.7°157.7°165.5°171.4°170.3°163.1°
APH ToD:549.5CDL: 9.237APH ToT: 1.0920CertNo:LT1644
BOAT
ClassJOD 35DesignerANDRIEU DanielBuilderJEANNEAU SAAge date03/1992Series date06/1991Offset fileJ35od.OFFData fileJoker LTU1644
HULL
Length Overall10.630 mMaximum Beam3.494 mDraft1.987 mDisplacement3,925 kgDLR4.5175IMS DivisionPerformanceDynamic Allowance0.020%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.375m
CREW
Maximum weight540 kg(declared)Minimum weight410 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail41.2342.25Headsail Luffed28.3128.31Headsail FlyingSymmetric71.5771.57Asymmetric
STORM SAIL AREAS (m²)
Trysail12.02Storm Jib7.29Heavy Weather Jib19.68
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
4250 4,89
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  03590003TJFIssued on 05/06/2025Valid until 31/12/2025
VPP ver: 2025 1.00 | © ORC | www.orc.org
Club Certificate2025
JOKERLTU 1644
Lithuanian Yachting Union
A.Goštauto g. 40 A
LT-03163, Vilnius
Lithuania
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 VMG1374.5995.2820.3741.3711.8698.1690.3684.0694.4
52°877.1654.1557.4516.8501.0493.5488.6482.7482.2
60°822.4622.0538.3502.8486.4478.4472.7464.6461.9
75°789.6602.1525.7492.2471.5456.9448.1435.3428.1
90°817.2614.6528.7491.0466.8446.3430.3409.8396.2
110°871.0633.8527.5483.0453.5429.3411.7388.6369.6
120°912.7659.1543.0490.8458.3430.0404.9365.2340.8
135°1052.6745.9598.1519.7479.7448.1419.5365.6305.5
150°1310.7902.7700.9584.1515.0478.7449.0394.8340.7
Run VMG1515.01042.4809.3674.2585.1530.7494.1438.9388.2
Selected Courses
Windward / Leeward1443.31018.8814.8707.8648.5614.4592.2561.4541.3
All purpose1078.2777.6637.6568.6531.1507.6490.4464.7445.6
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward678.70.8841
All purpose549.51.0920
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low707.60.8479
Triple Number Coastal/Long Distance Medium546.61.0977
Triple Number Coastal/Long Distance High485.01.2370
Triple Number Windward/Leeward Low916.90.6544
Triple Number Windward/Leeward Medium673.60.8908
Triple Number Windward/Leeward High586.21.0235
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance599.01.0016
Triple Number Coastal/Long Distance Low707.60.8479
Triple Number Coastal/Long Distance Medium546.61.0977
Triple Number Coastal/Long Distance High485.01.2370
Triple Number Windward/Leeward Low916.90.6544
Triple Number Windward/Leeward Medium673.60.8908
Triple Number Windward/Leeward High586.21.0235
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1546.41021.1767.4639.5566.9527.4494.9441.2422.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7864
Downwind "popa"0.9181
70% up, 30% down "Ilhabela"0.8217
30% up, 70% down "Ilhabela-inverso"0.8742
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low707.60.8479
Triple Number Coastal/Long Distance Medium546.61.0977
Triple Number Coastal/Long Distance High485.01.2370
Triple Number Windward/Leeward Low916.90.6544
Triple Number Windward/Leeward Medium673.60.8908
Triple Number Windward/Leeward High586.21.0235
Predominantly Upwind592.91.0119
Predominantly Downwind561.91.0677
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low707.60.8479
TriNum AP Med546.61.0976
TriNum AP High485.11.2370
TriNum W/L Low958.90.6257
TriNum W/L Med673.60.8908
TriNum W/L Hig586.21.0235
Predom. Upwind615.50.9748
Predom. Reaching545.61.0996
Predom. Downwind586.91.0223
Predom. Up Low839.10.7151
Predom. Up L/M645.40.9296
Predom. Up Med574.91.0436
Predom. Up M/H539.01.1132
Predom. Up High521.21.1513
Predom. Dn Low875.50.6853
Predom. Dn L/M642.00.9346
Predom. Dn Med541.61.1078
Predom. Dn M/H476.61.2590
Predom. Dn High434.41.3811
Predom. Rc Low759.90.7896
Predom. Rc L/M582.11.0307
Predom. Rc Med511.41.1733
Predom. Rc M/H465.51.2890
Predom. Rc High435.41.3779
SA/DSPL Upwind27.82SA/DSPL Downwind45.13
Scoring OptionTODTOT
5B W/L Low1074.30.5585
5B W/L L/M782.60.7667
5B W/L Med661.80.9066
5B W/L M/H595.51.0076
5B W/L High563.31.0652
W/L 60-40 Low1068.70.5614
W/L 60-40 L/M786.50.7629
W/L 60-40 Med673.70.8906
W/L 60-40 M/H614.90.9758
W/L 60-40 High588.01.0204
5B AP Low785.90.7634
5B AP L/M618.10.9706
5B AP Med538.81.1135
5B AP M/H492.41.2185
5B AP High465.81.2881
5B SF Bay Low919.20.6527
5B SF Bay L/M745.80.8045
5B SF Bay Med638.50.9397
5B SF Bay M/H580.21.0341
5B SF Bay High550.01.0909
Chicago-Mac Upwind0.9466
Chicago-Mac All Purpose0.9679
Chicago-Mac Downwind0.9816
BayMac Cove Island851.60.7046
BayMac Shore843.60.7112
Harvest Moon472.21.2705
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance599.01.0016
Triple Number Coastal/Long Distance Low707.60.8479
Triple Number Coastal/Long Distance Medium546.61.0977
Triple Number Coastal/Long Distance High485.01.2370
Triple Number Windward/Leeward Low916.90.6544
Triple Number Windward/Leeward Medium673.60.8908
Triple Number Windward/Leeward High586.21.0235
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1546.41021.1767.4639.5566.9527.4494.9441.2422.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance599.01.0016
Triple Number Coastal/Long Distance Low707.60.8479
Triple Number Coastal/Long Distance Medium546.61.0977
Triple Number Coastal/Long Distance High485.01.2370
Triple Number Windward/Leeward Low916.90.6544
Triple Number Windward/Leeward Medium673.60.8908
Triple Number Windward/Leeward High586.21.0235
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1546.41021.1767.4639.5566.9527.4494.9441.2422.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance599.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1546.41021.1767.4639.5566.9527.4494.9441.2422.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low707.60.8479
Triple Number Coastal/Long Distance Medium546.61.0977
Triple Number Coastal/Long Distance High485.01.2370
Triple Number Windward/Leeward Low916.90.6544
Triple Number Windward/Leeward Medium673.60.8908
Triple Number Windward/Leeward High586.21.0235
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating599.01.0016
FinRating, kevyt tuuli1055.80.9471
FinRating, kova tuuli467.31.0701
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low707.60.8479
Triple Number Coastal/Long Distance Medium546.61.0977
Triple Number Coastal/Long Distance High485.01.2370
Triple Number Windward/Leeward Low916.90.6544
Triple Number Windward/Leeward Medium673.60.8908
Triple Number Windward/Leeward High586.21.0235
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0016
Triple Number Coastal/Long Distance Low0.8479
Triple Number Coastal/Long Distance Medium1.0977
Triple Number Coastal/Long Distance High1.2370
Triple Number Windward/Leeward Low0.6544
Triple Number Windward/Leeward Medium0.8908
Triple Number Windward/Leeward High1.0235
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1546.41021.1767.4639.5566.9527.4494.9441.2422.2
For information
General Purpose Handicap (GPH)617.2
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance599.01.0016
Triple Number Coastal/Long Distance Low707.60.8479
Triple Number Coastal/Long Distance Medium546.61.0977
Triple Number Coastal/Long Distance High485.01.2370
Triple Number Windward/Leeward Low916.90.6544
Triple Number Windward/Leeward Medium673.60.8908
Triple Number Windward/Leeward High586.21.0235
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1546.41021.1767.4639.5566.9527.4494.9441.2422.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low707.60.8479
Triple Number Coastal/Long Distance Medium546.61.0977
Triple Number Coastal/Long Distance High485.01.2370
Triple Number Windward/Leeward Low916.90.6544
Triple Number Windward/Leeward Medium673.60.8908
Triple Number Windward/Leeward High586.21.0235
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance599.01.0016
Triple Number Coastal/Long Distance Low707.60.8479
Triple Number Coastal/Long Distance Medium546.61.0977
Triple Number Coastal/Long Distance High485.01.2370
Triple Number Windward/Leeward Low916.90.6544
Triple Number Windward/Leeward Medium673.60.8908
Triple Number Windward/Leeward High586.21.0235
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1546.41021.1767.4639.5566.9527.4494.9441.2422.2
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance599.01.0016
Triple Number Coastal/Long Distance Low707.60.8479
Triple Number Coastal/Long Distance Medium546.61.0977
Triple Number Coastal/Long Distance High485.01.2370
Triple Number Windward/Leeward Low916.90.6544
Triple Number Windward/Leeward Medium673.60.8908
Triple Number Windward/Leeward High586.21.0235
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1546.41021.1767.4639.5566.9527.4494.9441.2422.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low707.6
Triple Number Coastal/Long Distance Medium546.6
Triple Number Coastal/Long Distance High485.0
Triple Number Windward/Leeward Low916.9
Triple Number Windward/Leeward Medium673.6
Triple Number Windward/Leeward High586.2
Predominantly Upwind592.9
Predominantly Downwind561.9
Predominantly Reaching536.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance599.01.0016
Triple Number Coastal/Long Distance Low707.60.8479
Triple Number Coastal/Long Distance Medium546.61.0977
Triple Number Coastal/Long Distance High485.01.2370
Triple Number Windward/Leeward Low916.90.6544
Triple Number Windward/Leeward Medium673.60.8908
Triple Number Windward/Leeward High586.21.0235
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1546.41021.1767.4639.5566.9527.4494.9441.2422.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8479
Triple Number Coastal/Long Distance Medium1.0977
Triple Number Coastal/Long Distance High1.2370
Triple Number Windward/Leeward Low0.6544
Triple Number Windward/Leeward Medium0.8908
Triple Number Windward/Leeward High1.0235
Coastal/Long Distance1.0016
Predominantly Upwind1.0119
Predominantly Downwind1.0677
For information
General Purpose Handicap (GPH)617.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0920
Distanseseilas Trippeltall svak vind0.8479
Distanseseilas Trippeltall mellomvind1.0977
Distanseseilas Trippeltall sterk vind1.2370
Pølsebane Trippeltall svak vind0.6544
Pølsebane Trippeltall mellomvind0.8908
Pølsebane Trippeltall sterk vind1.0235
Motvind Singeltall1.0119
Medvind Singeltall1.0677
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low707.60.8479
Triple Number Coastal/Long Distance Medium546.61.0977
Triple Number Coastal/Long Distance High485.01.2370
Triple Number Windward/Leeward Low916.90.6544
Triple Number Windward/Leeward Medium673.60.8908
Triple Number Windward/Leeward High586.21.0235
Coastal/Long Distance599.01.0016
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind592.91.0119
Predominantly Downwind561.91.0677
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore547.31.0962
Cape Doctor Coastal451.31.3295
Triple Number Coastal/Long Distance Low707.60.8479
Triple Number Coastal/Long Distance Medium546.61.0977
Triple Number Coastal/Long Distance High485.01.2370
Triple Number Windward/Leeward Low916.90.6544
Triple Number Windward/Leeward Medium673.60.8908
Triple Number Windward/Leeward High586.21.0235
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8479
Triple Number Coastal/Long Distance Medium1.0977
Triple Number Coastal/Long Distance High1.2370
Triple Number Windward/Leeward Low0.6544
Triple Number Windward/Leeward Medium0.8908
Triple Number Windward/Leeward High1.0235
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8479
Triple Number Coastal/Long Distance Medium1.0977
Triple Number Coastal/Long Distance High1.2370
Triple Number Windward/Leeward Low0.6544
Triple Number Windward/Leeward Medium0.8908
Triple Number Windward/Leeward High1.0235
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance599.01.0016
Triple Number Coastal/Long Distance Low707.60.8479
Triple Number Coastal/Long Distance Medium546.61.0977
Triple Number Coastal/Long Distance High485.01.2370
Triple Number Windward/Leeward Low916.90.6544
Triple Number Windward/Leeward Medium673.60.8908
Triple Number Windward/Leeward High586.21.0235
Predominantly Upwind592.91.0119
Predominantly Downwind561.91.0677
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1546.41021.1767.4639.5566.9527.4494.9441.2422.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance599.01.0016
Triple Number Coastal/Long Distance Low707.60.8479
Triple Number Coastal/Long Distance Medium546.61.0977
Triple Number Coastal/Long Distance High485.01.2370
Triple Number Windward/Leeward Low916.90.6544
Triple Number Windward/Leeward Medium673.60.8908
Triple Number Windward/Leeward High586.21.0235
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1546.41021.1767.4639.5566.9527.4494.9441.2422.2
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low707.60.8479
TriNum AP Med546.61.0976
TriNum AP High485.11.2370
TriNum W/L Low958.90.6257
TriNum W/L Med673.60.8908
TriNum W/L Hig586.21.0235
Predom. Upwind615.50.9748
Predom. Reaching545.61.0996
Predom. Downwind586.91.0223
Predom. Up Low839.10.7151
Predom. Up L/M645.40.9296
Predom. Up Med574.91.0436
Predom. Up M/H539.01.1132
Predom. Up High521.21.1513
Predom. Dn Low875.50.6853
Predom. Dn L/M642.00.9346
Predom. Dn Med541.61.1078
Predom. Dn M/H476.61.2590
Predom. Dn High434.41.3811
Predom. Rc Low759.90.7896
Predom. Rc L/M582.11.0307
Predom. Rc Med511.41.1733
Predom. Rc M/H465.51.2890
Predom. Rc High435.41.3779
SA/DSPL Upwind27.82SA/DSPL Downwind45.13
Scoring OptionTODTOT
5B W/L Low1074.30.5585
5B W/L L/M782.60.7667
5B W/L Med661.80.9066
5B W/L M/H595.51.0076
5B W/L High563.31.0652
W/L 60-40 Low1068.70.5614
W/L 60-40 L/M786.50.7629
W/L 60-40 Med673.70.8906
W/L 60-40 M/H614.90.9758
W/L 60-40 High588.01.0204
5B AP Low785.90.7634
5B AP L/M618.10.9706
5B AP Med538.81.1135
5B AP M/H492.41.2185
5B AP High465.81.2881
5B SF Bay Low919.20.6527
5B SF Bay L/M745.80.8045
5B SF Bay Med638.50.9397
5B SF Bay M/H580.21.0341
5B SF Bay High550.01.0909
Chicago-Mac Upwind0.9466
Chicago-Mac All Purpose0.9679
Chicago-Mac Downwind0.9816
BayMac Cove Island851.60.7046
BayMac Shore843.60.7112
Harvest Moon472.21.2705
ORC Ref  03590003TJFIssued on 05/06/2025Valid until 31/12/2025
VPP ver: 2025 1.00 | © ORC | www.orc.org
Club Certificate2025
JOKERLTU 1644
Lithuanian Yachting Union
A.Goštauto g. 40 A
LT-03163, Vilnius
Lithuania
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJOD 35Measurement15/06/2014HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.630Max. Beam3.494Draft1.987Displacement3,925Wetted area22.53IMS L9.672LSM09.541Acc. length10.630Sink (kg/mm) 17.13
VCGD-0.140VCGM-0.026RM Rated (kg·m) 96.9Limit of positive stability(°) N/AStability IndexN/ADefault crew weight644Declared crew weight540
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.375PBW0.101PIPA0.0041
PSD0.024PHD0.068PHL0.115
PSA16.0°ESL0.845
ST10.022ST20.076ST30.085
ST40.051ST50.185
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P13.200IG12.000ISP12.020MDT10.098MDL10.160MDT20.098MDL20.140TL0.960MW0.160GO0.180
E5.200J3.300BAS1.510FSDFoilSFJ0.200SPL3.680WPLTPS3.780BD0.148MWT121.00MCG4.780
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date02/06/2005
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03590003TJFIssued on 05/06/2025Valid until 31/12/2025
VPP ver: 2025 1.00 | © ORC | www.orc.org
Club Certificate2025
JOKERLTU 1644
Lithuanian Yachting Union
A.Goštauto g. 40 A
LT-03163, Vilnius
Lithuania
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM230.501.131.903.324.4641.2330.461.131.913.334.4541.2317/05/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG230.070.601.152.313.554.7712.00NoNo 28.31J230.090.490.901.802.693.5212.09YesNo 21.69
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentbaltas11.5011.5011.507.587.0271.57
ORC Ref  03590003TJFIssued on 05/06/2025Valid until 31/12/2025
VPP ver: 2025 1.00 | © ORC | www.orc.org