Non Spin/HSFClub Certificate2025
JAMMINUSA 84042
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
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 Angles42.3°42.3°41.0°38.8°36.9°36.3°36.0°36.0°37.3°
Beat VMG2.573.454.094.554.814.904.954.984.88
52°3.935.206.006.376.566.666.716.736.73
60°4.195.456.176.486.676.796.866.906.92
75°4.365.596.256.586.796.957.087.197.28
90°4.235.486.206.566.817.017.187.467.62
110°3.644.905.806.386.737.017.257.728.12
120°3.364.635.616.266.646.937.207.738.31
135°2.964.155.155.926.406.716.987.508.07
150°2.443.534.525.335.996.416.717.217.70
Run VMG2.113.063.914.655.315.906.326.887.34
Gybe Angles145.1°145.1°150.5°156.1°163.7°174.5°178.3°179.5°179.5°
APH ToD:616.1CDL: 7.993APH ToT: 0.9738CertNo:US84042
BOAT
ClassC&C 34DesignerC&CBuilderC&CAge date05/1982Series date06/1977Offset fileUS9100.OFFData fileUSA84042
HULL
Length Overall10.137 mMaximum Beam3.383 mDraft1.815 mDisplacement4,581 kgDLR9.5367IMS DivisionCruiser/RacerDynamic Allowance0.300%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.406m
CREW
Maximum weight907 kg(declared)Minimum weight771 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail22.8923.18Headsail Luffed47.3047.30Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail6.78Storm Jib9.26Heavy Weather Jib25.01
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
Spinnakers0
✱ 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.
Non Spin/HSFClub Certificate2025
JAMMINUSA 84042
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
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 VMG1400.31042.2880.0790.8749.1734.6726.9722.9738.2
52°915.3692.2600.2565.5549.0540.5536.4534.9535.2
60°859.0660.7583.7555.2539.7529.9525.0521.7520.0
75°826.3643.8576.1547.5530.4517.8508.5500.6494.8
90°851.9657.0581.0548.6528.5513.6501.3482.6472.4
110°989.3734.6620.8564.5535.3513.8496.4466.4443.2
120°1070.5777.4641.5574.7542.3519.6500.0465.9433.2
135°1214.2866.8699.5608.0562.6536.2515.7480.3445.9
150°1477.91020.1796.9675.4601.2561.3536.6499.5467.3
Run VMG1704.41177.9919.9774.4677.9610.4569.2523.6490.4
Selected Courses
Windward / Leeward1548.81110.0899.9782.6713.5672.5648.1623.2614.3
All purpose1164.0853.3710.4636.1595.1571.4555.9536.0523.8
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward746.50.8037
All purpose616.10.9738
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low781.90.7674
Triple Number Coastal/Long Distance Medium612.40.9797
Triple Number Coastal/Long Distance High552.31.0863
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium741.80.8088
Triple Number Windward/Leeward High644.90.9304
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance669.10.8967
Triple Number Coastal/Long Distance Low781.90.7674
Triple Number Coastal/Long Distance Medium612.40.9797
Triple Number Coastal/Long Distance High552.31.0863
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium741.80.8088
Triple Number Windward/Leeward High644.90.9304
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1665.71116.8850.1711.4631.8592.0563.0518.0502.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7438
Downwind "popa"0.7995
70% up, 30% down "Ilhabela"0.7597
30% up, 70% down "Ilhabela-inverso"0.7819
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low781.90.7674
Triple Number Coastal/Long Distance Medium612.40.9797
Triple Number Coastal/Long Distance High552.31.0863
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium741.80.8088
Triple Number Windward/Leeward High644.90.9304
Predominantly Upwind649.80.9233
Predominantly Downwind641.20.9358
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low781.90.7674
Triple Number AP Medium612.50.9796
Triple Number AP High552.31.0863
Triple Number Windward/Leeward Low1048.00.5725
Triple Number Windward/Leeward Medium741.80.8088
Triple Number Windward/Leeward High644.90.9304
Single Number Predominant Upwind672.70.8919
Single Number Predominant Reaching616.10.9739
Single Number Predominant Downwind670.10.8954
Predominant Upwind - Low898.60.6677
Predominant Upwind - Low/Med704.40.8517
Predominant Upwind - Medium630.50.9516
Predominant Upwind - Med/High594.81.0088
Predominant Upwind - High581.91.0311
Predominant Downwind Low978.50.6132
Predominant Downwind Low/Med726.60.8258
Predominant Downwind Medium618.50.9701
Predominant Downwind Med/High553.51.0839
Predominant Downwind High521.21.1513
Predominant Reaching Low833.70.7197
Predominant Reaching Low/Med650.60.9222
Predominant Reaching Medium578.61.0370
Predominant Reaching Med/High537.11.1170
Predominant Reaching High515.01.1651
SA/DSPL Upwind25.32SA/DSPL Downwind25.32
Scoring OptionTODTOT
5-Band Windward/Leeward Low1168.10.5137
5-Band Windward/Leeward Low/Med862.00.6961
5-Band Windward/Leeward Medium728.20.8239
5-Band Windward/Leeward Med/High653.50.9181
5-Band Windward/Leeward High626.00.9585
Windward/Leeward 60-40 Low1152.70.5205
Windward/Leeward 60-40 Low/Med860.20.6975
Windward/Leeward 60-40 Medium735.10.8162
Windward/Leeward 60-40 Med/High668.70.8973
Windward/Leeward 60-40 High646.00.9288
5-Band AP Low868.80.6906
5-Band AP Low/Med688.20.8718
5-Band AP Medium604.30.9929
5-Band AP Med/High558.51.0743
5-Band AP High537.31.1166
5-Band SF Bay Tour - Low1004.70.5972
5-Band SF Bay Tour - Low/Med822.10.7298
5-Band SF Bay Tour - Medium703.60.8528
5-Band SF Bay Tour - Med/High640.80.9363
5-Band SF Bay Tour - High616.80.9728
Chicago-Mac Upwind0.8675
Chicago-Mac All Purpose0.8695
Chicago-Mac Downwind0.8632
Bayview-Mac Cove Island0.6444
Bayview-Mac Shore0.6517
Harvest Moon Regatta548.21.0945
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance669.10.8967
Triple Number Coastal/Long Distance Low781.90.7674
Triple Number Coastal/Long Distance Medium612.40.9797
Triple Number Coastal/Long Distance High552.31.0863
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium741.80.8088
Triple Number Windward/Leeward High644.90.9304
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1665.71116.8850.1711.4631.8592.0563.0518.0502.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance669.10.8967
Triple Number Coastal/Long Distance Low781.90.7674
Triple Number Coastal/Long Distance Medium612.40.9797
Triple Number Coastal/Long Distance High552.31.0863
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium741.80.8088
Triple Number Windward/Leeward High644.90.9304
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1665.71116.8850.1711.4631.8592.0563.0518.0502.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance669.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1665.71116.8850.1711.4631.8592.0563.0518.0502.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low781.90.7674
Triple Number Coastal/Long Distance Medium612.40.9797
Triple Number Coastal/Long Distance High552.31.0863
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium741.80.8088
Triple Number Windward/Leeward High644.90.9304
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating669.10.8967
FinRating, kevyt tuuli1149.50.8700
FinRating, kova tuuli542.00.9225
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low781.90.7674
Triple Number Coastal/Long Distance Medium612.40.9797
Triple Number Coastal/Long Distance High552.31.0863
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium741.80.8088
Triple Number Windward/Leeward High644.90.9304
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8967
Triple Number Coastal/Long Distance Low0.7674
Triple Number Coastal/Long Distance Medium0.9797
Triple Number Coastal/Long Distance High1.0863
Triple Number Windward/Leeward Low0.5970
Triple Number Windward/Leeward Medium0.8088
Triple Number Windward/Leeward High0.9304
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1665.71116.8850.1711.4631.8592.0563.0518.0502.4
For information
General Purpose Handicap (GPH)689.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance669.10.8967
Triple Number Coastal/Long Distance Low781.90.7674
Triple Number Coastal/Long Distance Medium612.40.9797
Triple Number Coastal/Long Distance High552.31.0863
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium741.80.8088
Triple Number Windward/Leeward High644.90.9304
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1665.71116.8850.1711.4631.8592.0563.0518.0502.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low781.90.7674
Triple Number Coastal/Long Distance Medium612.40.9797
Triple Number Coastal/Long Distance High552.31.0863
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium741.80.8088
Triple Number Windward/Leeward High644.90.9304
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance669.10.8967
Triple Number Coastal/Long Distance Low781.90.7674
Triple Number Coastal/Long Distance Medium612.40.9797
Triple Number Coastal/Long Distance High552.31.0863
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium741.80.8088
Triple Number Windward/Leeward High644.90.9304
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1665.71116.8850.1711.4631.8592.0563.0518.0502.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance669.10.8967
Triple Number Coastal/Long Distance Low781.90.7674
Triple Number Coastal/Long Distance Medium612.40.9797
Triple Number Coastal/Long Distance High552.31.0863
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium741.80.8088
Triple Number Windward/Leeward High644.90.9304
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1665.71116.8850.1711.4631.8592.0563.0518.0502.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low781.9
Triple Number Coastal/Long Distance Medium612.4
Triple Number Coastal/Long Distance High552.3
Triple Number Windward/Leeward Low1005.0
Triple Number Windward/Leeward Medium741.8
Triple Number Windward/Leeward High644.9
Predominantly Upwind649.8
Predominantly Downwind641.2
Predominantly Reaching609.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance669.10.8967
Triple Number Coastal/Long Distance Low781.90.7674
Triple Number Coastal/Long Distance Medium612.40.9797
Triple Number Coastal/Long Distance High552.31.0863
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium741.80.8088
Triple Number Windward/Leeward High644.90.9304
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1665.71116.8850.1711.4631.8592.0563.0518.0502.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7674
Triple Number Coastal/Long Distance Medium0.9797
Triple Number Coastal/Long Distance High1.0863
Triple Number Windward/Leeward Low0.5970
Triple Number Windward/Leeward Medium0.8088
Triple Number Windward/Leeward High0.9304
Coastal/Long Distance0.8967
Predominantly Upwind0.9233
Predominantly Downwind0.9358
For information
General Purpose Handicap (GPH)689.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9738
Distanseseilas Trippeltall svak vind0.7674
Distanseseilas Trippeltall mellomvind0.9797
Distanseseilas Trippeltall sterk vind1.0863
Pølsebane Trippeltall svak vind0.5970
Pølsebane Trippeltall mellomvind0.8088
Pølsebane Trippeltall sterk vind0.9304
Motvind Singeltall0.9233
Medvind Singeltall0.9358
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low781.90.7674
Triple Number Coastal/Long Distance Medium612.40.9797
Triple Number Coastal/Long Distance High552.31.0863
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium741.80.8088
Triple Number Windward/Leeward High644.90.9304
Coastal/Long Distance669.10.8967
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind649.80.9233
Predominantly Downwind641.20.9358
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore617.00.9725
Cape Doctor Coastal527.51.1375
Triple Number Coastal/Long Distance Low781.90.7674
Triple Number Coastal/Long Distance Medium612.40.9797
Triple Number Coastal/Long Distance High552.31.0863
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium741.80.8088
Triple Number Windward/Leeward High644.90.9304
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7674
Triple Number Coastal/Long Distance Medium0.9797
Triple Number Coastal/Long Distance High1.0863
Triple Number Windward/Leeward Low0.5970
Triple Number Windward/Leeward Medium0.8088
Triple Number Windward/Leeward High0.9304
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7674
Triple Number Coastal/Long Distance Medium0.9797
Triple Number Coastal/Long Distance High1.0863
Triple Number Windward/Leeward Low0.5970
Triple Number Windward/Leeward Medium0.8088
Triple Number Windward/Leeward High0.9304
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance669.10.8967
Triple Number Coastal/Long Distance Low781.90.7674
Triple Number Coastal/Long Distance Medium612.40.9797
Triple Number Coastal/Long Distance High552.31.0863
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium741.80.8088
Triple Number Windward/Leeward High644.90.9304
Predominantly Upwind649.80.9233
Predominantly Downwind641.20.9358
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1665.71116.8850.1711.4631.8592.0563.0518.0502.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance669.10.8967
Triple Number Coastal/Long Distance Low781.90.7674
Triple Number Coastal/Long Distance Medium612.40.9797
Triple Number Coastal/Long Distance High552.31.0863
Triple Number Windward/Leeward Low1005.00.5970
Triple Number Windward/Leeward Medium741.80.8088
Triple Number Windward/Leeward High644.90.9304
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1665.71116.8850.1711.4631.8592.0563.0518.0502.4
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low781.90.7674
Triple Number AP Medium612.50.9796
Triple Number AP High552.31.0863
Triple Number Windward/Leeward Low1048.00.5725
Triple Number Windward/Leeward Medium741.80.8088
Triple Number Windward/Leeward High644.90.9304
Single Number Predominant Upwind672.70.8919
Single Number Predominant Reaching616.10.9739
Single Number Predominant Downwind670.10.8954
Predominant Upwind - Low898.60.6677
Predominant Upwind - Low/Med704.40.8517
Predominant Upwind - Medium630.50.9516
Predominant Upwind - Med/High594.81.0088
Predominant Upwind - High581.91.0311
Predominant Downwind Low978.50.6132
Predominant Downwind Low/Med726.60.8258
Predominant Downwind Medium618.50.9701
Predominant Downwind Med/High553.51.0839
Predominant Downwind High521.21.1513
Predominant Reaching Low833.70.7197
Predominant Reaching Low/Med650.60.9222
Predominant Reaching Medium578.61.0370
Predominant Reaching Med/High537.11.1170
Predominant Reaching High515.01.1651
SA/DSPL Upwind25.32SA/DSPL Downwind25.32
Scoring OptionTODTOT
5-Band Windward/Leeward Low1168.10.5137
5-Band Windward/Leeward Low/Med862.00.6961
5-Band Windward/Leeward Medium728.20.8239
5-Band Windward/Leeward Med/High653.50.9181
5-Band Windward/Leeward High626.00.9585
Windward/Leeward 60-40 Low1152.70.5205
Windward/Leeward 60-40 Low/Med860.20.6975
Windward/Leeward 60-40 Medium735.10.8162
Windward/Leeward 60-40 Med/High668.70.8973
Windward/Leeward 60-40 High646.00.9288
5-Band AP Low868.80.6906
5-Band AP Low/Med688.20.8718
5-Band AP Medium604.30.9929
5-Band AP Med/High558.51.0743
5-Band AP High537.31.1166
5-Band SF Bay Tour - Low1004.70.5972
5-Band SF Bay Tour - Low/Med822.10.7298
5-Band SF Bay Tour - Medium703.60.8528
5-Band SF Bay Tour - Med/High640.80.9363
5-Band SF Bay Tour - High616.80.9728
Chicago-Mac Upwind0.8675
Chicago-Mac All Purpose0.8695
Chicago-Mac Downwind0.8632
Bayview-Mac Cove Island0.6444
Bayview-Mac Shore0.6517
Harvest Moon Regatta548.21.0945
Non Spin/HSFClub Certificate2025
JAMMINUSA 84042
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassC&C 34MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.137Max. Beam3.383Draft1.815Displacement4,581Wetted area20.35IMS L8.040LSM07.831Acc. length10.137Sink (kg/mm) 14.81
VCGD-0.078VCGM0.010RM Rated (kg·m) 90.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight486Declared crew weight907
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.406PBWPIPA0.0006
PSD0.025PHD0.047PHL0.181
PSA30.0°ESL
ST10.458ST20.059ST30.089
ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P11.659IG13.564ISP13.564MDT10.117MDL10.196MDT20.117MDL20.196TL0.000MW0.196GO0.210
E3.323J4.274BAS1.357FSD0.032SFJ0.318SPL4.344WPLTPS0.000BD0.159MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date23/05/2016
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
JAMMINUSA 84042
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.170.701.202.102.8022.89
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentGenoa7.0513.18NoNo 47.30
CRUISER/RACER REQUIREMENTS*
Accommodation length10.1 mTable area0.44 m²Headroom1.71 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity82 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity52 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.