Non Spin/HSFClub Certificate2025
JAMBONOR 10388
Norges Seilforbund
Sognsveien 73
0854 OSLO
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 Angles43.0°43.0°40.8°39.2°38.2°37.8°38.0°38.3°39.9°
Beat VMG2.543.514.284.795.025.125.185.235.12
52°3.955.336.306.867.107.207.277.347.32
60°4.205.606.537.047.287.407.487.567.55
75°4.375.786.687.177.477.677.807.968.02
90°4.235.656.627.177.517.798.028.348.53
110°3.625.006.096.887.367.728.068.719.22
120°3.334.675.806.667.207.597.958.669.50
135°2.814.065.186.116.817.287.648.359.14
150°2.333.434.475.336.106.727.167.828.50
Run VMG2.032.973.874.735.536.256.847.608.27
Gybe Angles144.7°144.7°146.0°173.5°175.3°176.6°178.4°179.3°179.3°
APH ToD:583.0CDL: 9.106APH ToT: 1.0291CertNo:8230
BOAT
ClassJ/109DesignerJohnstoneBuilderJ Composite FranceAge date01/2003Series date01/2001Offset fileJ109.offData file8230
HULL
Length Overall10.750 mMaximum Beam3.524 mDraft2.128 mDisplacement4,848 kgDLR6.1639IMS DivisionCruiser/RacerDynamic Allowance0.260%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight500 kg(declared)Minimum weight370 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail36.9037.67Headsail Luffed29.6229.62Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail10.89Storm Jib10.04Heavy Weather Jib27.11
SAIL LIMITS
Headsails5
✱ Zero set flying
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.
Non Spin/HSFClub Certificate2025
JAMBONOR 10388
Norges Seilforbund
Sognsveien 73
0854 OSLO
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 VMG1418.51025.5841.8752.1717.1702.6694.7688.9703.3
52°911.2675.7571.5525.0507.0499.7495.3490.6491.6
60°856.7643.0551.5511.6494.2486.4481.6476.1476.6
75°824.1623.0538.6501.8481.9469.4461.8452.5448.7
90°851.0636.7544.0502.4479.6462.4448.8431.5422.0
110°995.0720.1590.8523.3489.3466.3446.7413.6390.3
120°1082.4770.1620.3540.8499.8474.2452.9415.5378.9
135°1279.8886.4694.4589.6528.7494.6471.2431.4394.0
150°1547.71048.7805.6675.0590.0535.7502.9460.6423.8
Run VMG1773.31210.9930.2761.3650.6575.9526.7473.6435.5
Selected Courses
Windward / Leeward1594.01118.2886.0756.7683.8639.3610.7581.3569.4
All purpose1189.7850.0688.7605.1559.9532.9515.0492.0478.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward719.00.8345
All purpose583.01.0291
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium578.91.0364
Triple Number Coastal/Long Distance High510.91.1745
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium713.90.8405
Triple Number Windward/Leeward High606.80.9888
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance638.20.9402
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium578.91.0364
Triple Number Coastal/Long Distance High510.91.1745
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium713.90.8405
Triple Number Windward/Leeward High606.80.9888
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.81127.5834.9683.0598.3553.9521.3471.5454.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7745
Downwind "popa"0.8188
70% up, 30% down "Ilhabela"0.7873
30% up, 70% down "Ilhabela-inverso"0.8050
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium578.91.0364
Triple Number Coastal/Long Distance High510.91.1745
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium713.90.8405
Triple Number Windward/Leeward High606.80.9888
Predominantly Upwind615.20.9753
Predominantly Downwind611.90.9806
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low769.30.7799
Triple Number AP Medium579.01.0363
Triple Number AP High510.91.1745
Triple Number Windward/Leeward Low1048.60.5722
Triple Number Windward/Leeward Medium713.90.8405
Triple Number Windward/Leeward High606.80.9888
Single Number Predominant Upwind640.20.9372
Single Number Predominant Reaching582.71.0297
Single Number Predominant Downwind643.80.9319
Predominant Upwind - Low891.40.6731
Predominant Upwind - Low/Med675.20.8887
Predominant Upwind - Medium593.41.0111
Predominant Upwind - Med/High554.31.0824
Predominant Upwind - High539.21.1127
Predominant Downwind Low992.70.6044
Predominant Downwind Low/Med710.70.8442
Predominant Downwind Medium585.81.0242
Predominant Downwind Med/High510.51.1752
Predominant Downwind High473.61.2669
Predominant Reaching Low832.10.7211
Predominant Reaching Low/Med624.00.9615
Predominant Reaching Medium539.71.1118
Predominant Reaching Med/High491.81.2200
Predominant Reaching High467.41.2838
SA/DSPL Upwind23.10SA/DSPL Downwind23.10
Scoring OptionTODTOT
5-Band Windward/Leeward Low1179.60.5087
5-Band Windward/Leeward Low/Med844.80.7102
5-Band Windward/Leeward Medium699.20.8581
5-Band Windward/Leeward Med/High616.70.9729
5-Band Windward/Leeward High584.31.0269
Windward/Leeward 60-40 Low1159.20.5176
Windward/Leeward 60-40 Low/Med839.60.7146
Windward/Leeward 60-40 Medium705.20.8509
Windward/Leeward 60-40 Med/High632.80.9482
Windward/Leeward 60-40 High605.90.9902
5-Band AP Low867.40.6917
5-Band AP Low/Med663.90.9037
5-Band AP Medium569.81.0529
5-Band AP Med/High517.91.1585
5-Band AP High493.71.2154
5-Band SF Bay Tour - Low1004.40.5974
5-Band SF Bay Tour - Low/Med803.10.7471
5-Band SF Bay Tour - Medium674.30.8899
5-Band SF Bay Tour - Med/High604.40.9927
5-Band SF Bay Tour - High576.11.0415
Chicago-Mac Upwind0.9087
Chicago-Mac All Purpose0.9060
Chicago-Mac Downwind0.8926
Bayview-Mac Cove Island0.6466
Bayview-Mac Shore0.6547
Harvest Moon Regatta506.81.1840
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance638.20.9402
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium578.91.0364
Triple Number Coastal/Long Distance High510.91.1745
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium713.90.8405
Triple Number Windward/Leeward High606.80.9888
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.81127.5834.9683.0598.3553.9521.3471.5454.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance638.20.9402
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium578.91.0364
Triple Number Coastal/Long Distance High510.91.1745
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium713.90.8405
Triple Number Windward/Leeward High606.80.9888
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.81127.5834.9683.0598.3553.9521.3471.5454.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance638.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.81127.5834.9683.0598.3553.9521.3471.5454.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium578.91.0364
Triple Number Coastal/Long Distance High510.91.1745
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium713.90.8405
Triple Number Windward/Leeward High606.80.9888
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating638.20.9402
FinRating, kevyt tuuli1162.20.8605
FinRating, kova tuuli497.61.0048
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium578.91.0364
Triple Number Coastal/Long Distance High510.91.1745
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium713.90.8405
Triple Number Windward/Leeward High606.80.9888
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9402
Triple Number Coastal/Long Distance Low0.7799
Triple Number Coastal/Long Distance Medium1.0364
Triple Number Coastal/Long Distance High1.1745
Triple Number Windward/Leeward Low0.5987
Triple Number Windward/Leeward Medium0.8405
Triple Number Windward/Leeward High0.9888
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.81127.5834.9683.0598.3553.9521.3471.5454.5
For information
General Purpose Handicap (GPH)658.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance638.20.9402
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium578.91.0364
Triple Number Coastal/Long Distance High510.91.1745
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium713.90.8405
Triple Number Windward/Leeward High606.80.9888
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.81127.5834.9683.0598.3553.9521.3471.5454.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium578.91.0364
Triple Number Coastal/Long Distance High510.91.1745
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium713.90.8405
Triple Number Windward/Leeward High606.80.9888
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance638.20.9402
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium578.91.0364
Triple Number Coastal/Long Distance High510.91.1745
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium713.90.8405
Triple Number Windward/Leeward High606.80.9888
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.81127.5834.9683.0598.3553.9521.3471.5454.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance638.20.9402
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium578.91.0364
Triple Number Coastal/Long Distance High510.91.1745
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium713.90.8405
Triple Number Windward/Leeward High606.80.9888
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.81127.5834.9683.0598.3553.9521.3471.5454.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low769.3
Triple Number Coastal/Long Distance Medium578.9
Triple Number Coastal/Long Distance High510.9
Triple Number Windward/Leeward Low1002.2
Triple Number Windward/Leeward Medium713.9
Triple Number Windward/Leeward High606.8
Predominantly Upwind615.2
Predominantly Downwind611.9
Predominantly Reaching575.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance638.20.9402
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium578.91.0364
Triple Number Coastal/Long Distance High510.91.1745
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium713.90.8405
Triple Number Windward/Leeward High606.80.9888
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.81127.5834.9683.0598.3553.9521.3471.5454.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7799
Triple Number Coastal/Long Distance Medium1.0364
Triple Number Coastal/Long Distance High1.1745
Triple Number Windward/Leeward Low0.5987
Triple Number Windward/Leeward Medium0.8405
Triple Number Windward/Leeward High0.9888
Coastal/Long Distance0.9402
Predominantly Upwind0.9753
Predominantly Downwind0.9806
For information
General Purpose Handicap (GPH)658.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0291
Distanseseilas Trippeltall svak vind0.7799
Distanseseilas Trippeltall mellomvind1.0364
Distanseseilas Trippeltall sterk vind1.1745
Pølsebane Trippeltall svak vind0.5987
Pølsebane Trippeltall mellomvind0.8405
Pølsebane Trippeltall sterk vind0.9888
Motvind Singeltall0.9753
Medvind Singeltall0.9806
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium578.91.0364
Triple Number Coastal/Long Distance High510.91.1745
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium713.90.8405
Triple Number Windward/Leeward High606.80.9888
Coastal/Long Distance638.20.9402
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind615.20.9753
Predominantly Downwind611.90.9806
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore573.01.0472
Cape Doctor Coastal482.61.2432
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium578.91.0364
Triple Number Coastal/Long Distance High510.91.1745
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium713.90.8405
Triple Number Windward/Leeward High606.80.9888
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7799
Triple Number Coastal/Long Distance Medium1.0364
Triple Number Coastal/Long Distance High1.1745
Triple Number Windward/Leeward Low0.5987
Triple Number Windward/Leeward Medium0.8405
Triple Number Windward/Leeward High0.9888
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7799
Triple Number Coastal/Long Distance Medium1.0364
Triple Number Coastal/Long Distance High1.1745
Triple Number Windward/Leeward Low0.5987
Triple Number Windward/Leeward Medium0.8405
Triple Number Windward/Leeward High0.9888
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance638.20.9402
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium578.91.0364
Triple Number Coastal/Long Distance High510.91.1745
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium713.90.8405
Triple Number Windward/Leeward High606.80.9888
Predominantly Upwind615.20.9753
Predominantly Downwind611.90.9806
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.81127.5834.9683.0598.3553.9521.3471.5454.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance638.20.9402
Triple Number Coastal/Long Distance Low769.30.7799
Triple Number Coastal/Long Distance Medium578.91.0364
Triple Number Coastal/Long Distance High510.91.1745
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium713.90.8405
Triple Number Windward/Leeward High606.80.9888
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.81127.5834.9683.0598.3553.9521.3471.5454.5
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low769.30.7799
Triple Number AP Medium579.01.0363
Triple Number AP High510.91.1745
Triple Number Windward/Leeward Low1048.60.5722
Triple Number Windward/Leeward Medium713.90.8405
Triple Number Windward/Leeward High606.80.9888
Single Number Predominant Upwind640.20.9372
Single Number Predominant Reaching582.71.0297
Single Number Predominant Downwind643.80.9319
Predominant Upwind - Low891.40.6731
Predominant Upwind - Low/Med675.20.8887
Predominant Upwind - Medium593.41.0111
Predominant Upwind - Med/High554.31.0824
Predominant Upwind - High539.21.1127
Predominant Downwind Low992.70.6044
Predominant Downwind Low/Med710.70.8442
Predominant Downwind Medium585.81.0242
Predominant Downwind Med/High510.51.1752
Predominant Downwind High473.61.2669
Predominant Reaching Low832.10.7211
Predominant Reaching Low/Med624.00.9615
Predominant Reaching Medium539.71.1118
Predominant Reaching Med/High491.81.2200
Predominant Reaching High467.41.2838
SA/DSPL Upwind23.10SA/DSPL Downwind23.10
Scoring OptionTODTOT
5-Band Windward/Leeward Low1179.60.5087
5-Band Windward/Leeward Low/Med844.80.7102
5-Band Windward/Leeward Medium699.20.8581
5-Band Windward/Leeward Med/High616.70.9729
5-Band Windward/Leeward High584.31.0269
Windward/Leeward 60-40 Low1159.20.5176
Windward/Leeward 60-40 Low/Med839.60.7146
Windward/Leeward 60-40 Medium705.20.8509
Windward/Leeward 60-40 Med/High632.80.9482
Windward/Leeward 60-40 High605.90.9902
5-Band AP Low867.40.6917
5-Band AP Low/Med663.90.9037
5-Band AP Medium569.81.0529
5-Band AP Med/High517.91.1585
5-Band AP High493.71.2154
5-Band SF Bay Tour - Low1004.40.5974
5-Band SF Bay Tour - Low/Med803.10.7471
5-Band SF Bay Tour - Medium674.30.8899
5-Band SF Bay Tour - Med/High604.40.9927
5-Band SF Bay Tour - High576.11.0415
Chicago-Mac Upwind0.9087
Chicago-Mac All Purpose0.9060
Chicago-Mac Downwind0.8926
Bayview-Mac Cove Island0.6466
Bayview-Mac Shore0.6547
Harvest Moon Regatta506.81.1840
Non Spin/HSFClub Certificate2025
JAMBONOR 10388
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ/109MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.750Max. Beam3.524Draft2.128Displacement4,848Wetted area24.31IMS L9.540LSM09.230Acc. length10.757Sink (kg/mm) 17.88
VCGD0.040VCGM0.022RM Rated (kg·m) 113.5Limit of positive stability(°) N/AStability IndexN/ADefault crew weight614Declared crew weight500
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0032
EDL1.970ST10.048ST20.170
ST30.170ST40.098ST50.290
RIG
Forestay tensionAftInner stayNone FittedMast materialSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P13.180IG14.170ISP14.930MDT10.100MDL10.190MDT20.100MDL20.140TL1.290MW0.160GO0.160
E4.720J4.030BAS1.600FSD0.035SFJ0.000SPL0.000WPLTPS5.720BD0.000MWT146.00MCG4.940
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.040Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
JAMBONOR 10388
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment306-2017030113490.181.021.743.023.9636.9014/05/2009
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment306-2017090611150.080.581.092.133.154.1514.00YesNo 29.6206/09/2017
CRUISER/RACER REQUIREMENTS*
Accommodation length10.8 mTable area0.55 m²Headroom1.75 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity120 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity66 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.