Club
Certificate
2023

Boat

JUBILANT

GBR 3958R

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 Angles42.3°40.2°38.7°37.0°36.6°36.4°36.4°
Beat VMG3.644.445.025.355.485.565.62
52°5.526.537.127.437.577.657.73
60°5.806.767.297.597.767.867.97
75°5.986.917.417.737.988.188.39
90°6.067.107.527.748.048.328.76
110°6.217.287.828.218.478.719.17
120°6.097.217.818.288.729.109.76
135°5.426.757.538.058.579.1210.60
150°4.585.786.807.487.868.218.98
Run VMG3.975.005.896.486.817.238.00
Gybe Angles143.5°147.4°148.7°150.5°150.1°173.0°174.8°

APH: 525.8

CDL: 10.002

GPH: 588.3

CertNo: US3958

BOAT
ClassJ 112 E GPDesignerJohnstoneBuilderJ boats FranceAge date02/2017Series date02/2015Offset fileJ112-FK.offData fileGBR 3958R
HULL
Length Overall11.000 mMaximum Beam3.598 mDraft2.263 mDisplacement5,497 kgDLR5.7652IMS DivisionCruiser/RacerDynamic Allowance0.180%Age Allowance0.260%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.418m
CREW
Maximum weight673 kgMinimum weight505 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail39.0839.80Headsail Luffed32.2932.29Headsail FlyingSymmetricAsymmetric140.80140.80 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail11.47Storm Jib11.17Heavy Weather Jib30.15
SAIL LIMITS
Headsails6  Spinnakers5
STABILITY
Righting Moment138.7 kg·mStability Index121.2
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.

Club
Certificate
2023

Boat

JUBILANT

GBR 3958R

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 VMG988.7810.1716.5673.3656.3647.0640.7
52°651.7551.4505.4484.8475.4470.3465.5
60°620.3532.6494.0474.6463.7457.8451.5
75°601.9521.0485.8465.5450.9440.2429.0
90°593.6506.8478.6465.0447.7432.9410.9
110°580.0494.4460.1438.5424.9413.2392.6
120°591.5499.1461.2434.7413.0395.8368.9
135°664.8533.2478.1447.0420.1394.8339.6
150°785.3623.2529.5481.2458.0438.5400.8
Run VMG906.7719.6611.4555.2528.8497.8449.9
Selected Courses
Windward / Leeward947.7764.9663.9614.3592.6572.4545.3
All purpose731.4603.4540.3508.3490.3475.6453.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward644.00.9317
All purpose525.81.1412
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low667.40.8990
Triple Number Coastal/Long Distance Medium522.41.1485
Triple Number Coastal/Long Distance High470.91.2741
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium638.00.9405
Triple Number Windward/Leeward High567.31.0576
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance570.31.0521
Triple Number Coastal/Long Distance Low667.40.8990
Triple Number Coastal/Long Distance Medium522.41.1485
Triple Number Coastal/Long Distance High470.91.2741
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium638.00.9405
Triple Number Windward/Leeward High567.31.0576
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.6720.0603.3540.3508.3480.6436.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8183
Downwind "popa"0.9837
70% up, 30% down "Ilhabela"0.8618
30% up, 70% down "Ilhabela-inverso"0.9275
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low667.40.8990
Triple Number Coastal/Long Distance Medium522.41.1485
Triple Number Coastal/Long Distance High470.91.2741
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium638.00.9405
Triple Number Windward/Leeward High567.31.0576
Predominantly Upwind568.71.0550
Predominantly Downwind530.31.1314
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low667.40.8990
Triple Number All Purpose Medium522.41.1485
Triple Number All Purpose High470.91.2741
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium638.00.9405
Triple Number Windward/Leeward High567.31.0576
Predominantly Upwind568.71.0550
Predominantly Downwind530.31.1314
Predominantly Upwind Low749.40.8007
Predominantly Upwind Medium587.61.0211
Predominantly Upwind High547.01.0968
Predominantly Downwind Low719.40.8340
Predominantly Downwind Medium526.21.1403
Predominantly Downwind High449.21.3357
Chicago-Mac Upwind1.0368
Chicago-Mac All Purpose1.0707
Chicago-Mac Downwind1.1133
Bayview-Mac Cove Island0.9948
Bayview-Mac Shore1.0009
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching500.41.1992
Predominantly Reaching Low602.70.9955
Predominantly Reaching Medium495.11.2119
Predominantly Reaching High437.21.3725
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low933.60.6427
5-Band Low / Medium783.10.7662
5-Band Medium628.00.9554
5-Band Medium / High574.81.0438
5-Band High550.01.0909
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance570.31.0521
Triple Number Coastal/Long Distance Low667.40.8990
Triple Number Coastal/Long Distance Medium522.41.1485
Triple Number Coastal/Long Distance High470.91.2741
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium638.00.9405
Triple Number Windward/Leeward High567.31.0576
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.6720.0603.3540.3508.3480.6436.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance570.31.0521
Triple Number Coastal/Long Distance Low667.40.8990
Triple Number Coastal/Long Distance Medium522.41.1485
Triple Number Coastal/Long Distance High470.91.2741
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium638.00.9405
Triple Number Windward/Leeward High567.31.0576
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.6720.0603.3540.3508.3480.6436.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance570.3
Triple Number Coastal/Long Distance Low667.4
Triple Number Coastal/Long Distance Medium522.4
Triple Number Coastal/Long Distance High470.9
Triple Number Windward/Leeward Low856.3
Triple Number Windward/Leeward Medium638.0
Triple Number Windward/Leeward High567.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.6720.0603.3540.3508.3480.6436.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance570.31.0521
Triple Number Coastal/Long Distance Low667.40.8990
Triple Number Coastal/Long Distance Medium522.41.1485
Triple Number Coastal/Long Distance High470.91.2741
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium638.00.9405
Triple Number Windward/Leeward High567.31.0576
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.6720.0603.3540.3508.3480.6436.4
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)570.31.0521
Triple Number Coastal/Long Distance Low667.40.8990
Triple Number Coastal/Long Distance Medium522.41.1485
Triple Number Coastal/Long Distance High470.91.2741
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium638.00.9405
Triple Number Windward/Leeward High567.31.0576
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.6720.0603.3540.3508.3480.6436.4
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low667.40.8990
Triple Number Coastal/Long Distance Medium522.41.1485
Triple Number Coastal/Long Distance High470.91.2741
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium638.00.9405
Triple Number Windward/Leeward High567.31.0576
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8990
Triple Number Coastal/Long Distance Medium1.1485
Triple Number Coastal/Long Distance High1.2741
Triple Number Windward/Leeward Low0.7007
Triple Number Windward/Leeward Medium0.9405
Triple Number Windward/Leeward High1.0576
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.6720.0603.3540.3508.3480.6436.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance570.31.0521
Triple Number Coastal/Long Distance Low667.40.8990
Triple Number Coastal/Long Distance Medium522.41.1485
Triple Number Coastal/Long Distance High470.91.2741
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium638.00.9405
Triple Number Windward/Leeward High567.31.0576
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.6720.0603.3540.3508.3480.6436.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low667.40.8990
Triple Number Coastal/Long Distance Medium522.41.1485
Triple Number Coastal/Long Distance High470.91.2741
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium638.00.9405
Triple Number Windward/Leeward High567.31.0576
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance570.31.0521
Triple Number Coastal/Long Distance Low667.40.8990
Triple Number Coastal/Long Distance Medium522.41.1485
Triple Number Coastal/Long Distance High470.91.2741
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium638.00.9405
Triple Number Windward/Leeward High567.31.0576
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.6720.0603.3540.3508.3480.6436.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium638.00.9405
Triple Number Windward/Leeward High567.31.0576
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.6720.0603.3540.3508.3480.6436.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low667.4
Triple Number Coastal/Long Distance Medium522.4
Triple Number Coastal/Long Distance High470.9
Triple Number Windward/Leeward Low856.3
Triple Number Windward/Leeward Medium638.0
Triple Number Windward/Leeward High567.3
Predominantly Upwind568.7
Predominantly Downwind530.3
Predominantly Reaching510.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance570.31.0521
Triple Number Coastal/Long Distance Low667.40.8990
Triple Number Coastal/Long Distance Medium522.41.1485
Triple Number Coastal/Long Distance High470.91.2741
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium638.00.9405
Triple Number Windward/Leeward High567.31.0576
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.6720.0603.3540.3508.3480.6436.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8990
Triple Number Coastal/Long Distance Medium1.1485
Triple Number Coastal/Long Distance High1.2741
Triple Number Windward/Leeward Low0.7007
Triple Number Windward/Leeward Medium0.9405
Triple Number Windward/Leeward High1.0576
Coastal/Long Distance1.0521
Predominantly Upwind1.0550
Predominantly Downwind1.1314
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8990
Tretall Distanseseilas Mellomvind1.1485
Tretall Distanseseilas Mye vind1.2741
Tretall Pølsebane Lite vind0.7007
Tretall Pølsebane Mellomvind0.9405
Tretall Pølsebane Mye vind1.0576
Distanseseilas ett tall (OSN 8-16kn)1.0521
Distanseseilas ett tall (APH 6-20kn)1.1412
Enkeltall Motvind1.0550
Enkeltall Medvind1.1314
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low667.40.8990
Triple Number Coastal/Long Distance Medium522.41.1485
Triple Number Coastal/Long Distance High470.91.2741
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium638.00.9405
Triple Number Windward/Leeward High567.31.0576
Coastal/Long Distance570.31.0521
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind568.71.0550
Predominantly Downwind530.31.1314
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore553.51.0841
Cape Doctor Coastal460.01.3045
Triple Number Coastal/Long Distance Low667.40.8990
Triple Number Coastal/Long Distance Medium522.41.1485
Triple Number Coastal/Long Distance High470.91.2741
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium638.00.9405
Triple Number Windward/Leeward High567.31.0576
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8990
Triple Number Coastal/Long Distance Medium1.1485
Triple Number Coastal/Long Distance High1.2741
Triple Number Windward/Leeward Low0.7007
Triple Number Windward/Leeward Medium0.9405
Triple Number Windward/Leeward High1.0576
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8990
Triple Number Coastal/Long Distance Medium1.1485
Triple Number Coastal/Long Distance High1.2741
Triple Number Windward/Leeward Low0.7007
Triple Number Windward/Leeward Medium0.9405
Triple Number Windward/Leeward High1.0576
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance570.31.0521
Triple Number Coastal/Long Distance Low667.40.8990
Triple Number Coastal/Long Distance Medium522.41.1485
Triple Number Coastal/Long Distance High470.91.2741
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium638.00.9405
Triple Number Windward/Leeward High567.31.0576
Predominantly Upwind568.71.0550
Predominantly Downwind530.31.1314
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.6720.0603.3540.3508.3480.6436.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance570.31.0521
Triple Number Coastal/Long Distance Low667.40.8990
Triple Number Coastal/Long Distance Medium522.41.1485
Triple Number Coastal/Long Distance High470.91.2741
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium638.00.9405
Triple Number Windward/Leeward High567.31.0576
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.6720.0603.3540.3508.3480.6436.4
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low667.40.8990
Triple Number All Purpose Medium522.41.1485
Triple Number All Purpose High470.91.2741
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium638.00.9405
Triple Number Windward/Leeward High567.31.0576
Predominantly Upwind568.71.0550
Predominantly Downwind530.31.1314
Predominantly Upwind Low749.40.8007
Predominantly Upwind Medium587.61.0211
Predominantly Upwind High547.01.0968
Predominantly Downwind Low719.40.8340
Predominantly Downwind Medium526.21.1403
Predominantly Downwind High449.21.3357
Chicago-Mac Upwind1.0368
Chicago-Mac All Purpose1.0707
Chicago-Mac Downwind1.1133
Bayview-Mac Cove Island0.9948
Bayview-Mac Shore1.0009
Harvest Moon Regatta461.71.2996
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy549.31.0922
San Francisco Bay Medium628.80.9542
Predominantly Reaching500.41.1992
Predominantly Reaching Low602.70.9955
Predominantly Reaching Medium495.11.2119
Predominantly Reaching High437.21.3725
Windward/Leeward 60-40 Low864.90.6937
Windward/Leeward 60-40 Medium657.30.9128
Windward/Leeward 60-40 High594.41.0094
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low933.60.6427
5-Band Low / Medium783.10.7662
5-Band Medium628.00.9554
5-Band Medium / High574.81.0438
5-Band High550.01.0909

Club
Certificate
2023

Boat

JUBILANT

GBR 3958R

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 112 E GPMeasurement04/07/2023HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.000Max. Beam3.598Draft2.263Displacement5,497Wetted area25.77IMS L10.167LSM09.841Acc. length11.000Sink (kg/mm) 19.49
VCGD-0.009VCGM-0.070RM Rated (kg·m) 138.7Limit of positive stability(°) 121.1Stability Index121.2
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.418PBW0.104PIPA0.0031
EDL2.131ST10.066ST20.181
ST30.181ST40.091ST50.301
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P14.000IG14.942ISP15.960MDT10.111MDL10.181MDT20.098MDL20.135TL1.829MW0.178GO0.178
E4.681J4.270BAS1.681FSD0.038SFJ0.221SPLWPLTPS6.130BD0.161MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date04/07/2023MeasurerComment
SFFP0.488FFM1.321FF1.321LCFcl5.947SG1.0230
SAFP10.805FAM1.005FA1.007LCFsh6.210HBI1.121
W178.5W278.5W378.5W478.5
PD1464.0PD2464.0PD3464.0PD4464.0
WD14.848PLM3231.00GSA49.5RSA2028.0RM138.7
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG#WaterWater10302.010.001FuelFuel84128.280.00Total deductible108.280.00
Total deductible

Club
Certificate
2023

Boat

JUBILANT

GBR 3958R

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMN1.071.792.9139.08From IRCMN-210.181.041.812.973.8738.8622/07/2021OUK4018570-001
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentM/L0.110.711.312.433.504.5013.61YesNo 32.2922/07/2021OUK4018570-002Med0.731.342.444.5013.55YesNo 31.95From IRC
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-2318.2515.2616.7610.159.82103%140.80A218.1015.4016.759.358.28113%127.52From IRC