Double HandedClub Certificate2025
De Ja BlueH2621
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
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 Angles43.4°43.4°41.2°40.8°40.5°40.3°40.3°40.8°42.7°
Beat VMG2.383.243.874.214.374.454.484.474.32
52°3.704.935.746.186.376.456.496.536.46
60°3.925.185.976.386.586.666.716.776.74
75°4.085.356.146.556.786.937.017.137.16
90°3.985.276.116.586.867.087.257.487.62
110°3.875.256.226.747.067.307.467.737.91
120°3.715.086.096.687.067.387.698.078.36
135°3.274.545.586.416.877.247.598.339.27
150°2.653.814.875.816.506.927.287.998.91
Run VMG2.283.304.235.045.796.336.747.418.09
Gybe Angles146.9°146.9°151.5°152.5°161.2°168.2°176.3°177.7°176.8°
APH ToD:614.7CDL: 7.509APH ToT: 0.9761CertNo:3383
BOAT
ClassNorthshore 33DesignerBuilderNorthshore YachrtsAge date01/1987Series date01/1987Offset fileNTH33 mz.offData file3383
HULL
Length Overall9.585 mMaximum Beam3.072 mDraft1.648 mDisplacement4,313 kgDLR6.9099IMS DivisionCruiser/RacerDynamic Allowance0.210%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.410m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail31.1431.63Headsail Luffed30.7730.77Headsail FlyingSymmetric69.9469.94Asymmetric
STORM SAIL AREAS (m²)
Trysail9.71Storm Jib6.38Heavy Weather Jib17.21
SAIL LIMITS
Headsails5Spinnakers4
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.
Double HandedClub Certificate2025
De Ja BlueH2621
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
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 VMG1512.61110.7931.0854.4823.3809.6803.5804.7833.3
52°973.1730.7626.9582.6565.5558.1554.3551.6557.0
60°918.5695.5602.7564.1547.2540.3536.2532.0533.8
75°882.6672.5586.5549.6530.9519.7513.5505.1502.5
90°903.7682.5589.0546.9524.5508.8496.7481.5472.3
110°931.0686.3578.6534.4510.0492.9482.3465.7455.2
120°970.5709.0591.0538.7510.2487.5468.3446.2430.6
135°1099.5792.7644.9561.5524.0497.3474.1432.0388.5
150°1359.8943.9738.5619.9553.6520.5494.8450.6404.1
Run VMG1575.81090.0851.6714.2621.8568.8534.0485.6445.3
Selected Courses
Windward / Leeward1542.11100.3891.3784.3722.6689.2668.7645.1639.3
All purpose1161.5846.4701.7631.2594.2573.5559.6541.2532.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward754.70.7950
All purpose614.70.9761
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low774.10.7751
Triple Number Coastal/Long Distance Medium610.30.9831
Triple Number Coastal/Long Distance High556.11.0789
Triple Number Windward/Leeward Low995.90.6025
Triple Number Windward/Leeward Medium748.90.8012
Triple Number Windward/Leeward High665.00.9023
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance667.90.8984
Triple Number Coastal/Long Distance Low774.10.7751
Triple Number Coastal/Long Distance Medium610.30.9831
Triple Number Coastal/Long Distance High556.11.0789
Triple Number Windward/Leeward Low995.90.6025
Triple Number Windward/Leeward Medium748.90.8012
Triple Number Windward/Leeward High665.00.9023
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.31099.3839.1708.7634.4595.0563.7514.9503.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6844
Downwind "popa"0.8631
70% up, 30% down "Ilhabela"0.7297
30% up, 70% down "Ilhabela-inverso"0.8004
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low774.10.7751
Triple Number Coastal/Long Distance Medium610.30.9831
Triple Number Coastal/Long Distance High556.11.0789
Triple Number Windward/Leeward Low995.90.6025
Triple Number Windward/Leeward Medium748.90.8012
Triple Number Windward/Leeward High665.00.9023
Predominantly Upwind668.50.8975
Predominantly Downwind616.00.9741
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low774.00.7751
Triple Number AP Medium610.40.9830
Triple Number AP High556.11.0789
Triple Number Windward/Leeward Low1039.90.5770
Triple Number Windward/Leeward Medium748.90.8012
Triple Number Windward/Leeward High665.00.9023
Single Number Predominant Upwind693.90.8646
Single Number Predominant Reaching608.40.9862
Single Number Predominant Downwind643.30.9327
Predominant Upwind - Low924.30.6491
Predominant Upwind - Low/Med721.80.8312
Predominant Upwind - Medium649.90.9232
Predominant Upwind - Med/High617.00.9724
Predominant Upwind - High605.90.9903
Predominant Downwind Low936.30.6408
Predominant Downwind Low/Med695.90.8623
Predominant Downwind Medium594.41.0094
Predominant Downwind Med/High534.41.1227
Predominant Downwind High500.61.1986
Predominant Reaching Low827.80.7248
Predominant Reaching Low/Med641.90.9347
Predominant Reaching Medium570.41.0519
Predominant Reaching Med/High530.11.1319
Predominant Reaching High507.51.1823
SA/DSPL Upwind23.25SA/DSPL Downwind37.96
Scoring OptionTODTOT
5-Band Windward/Leeward Low1159.00.5177
5-Band Windward/Leeward Low/Med859.40.6981
5-Band Windward/Leeward Medium736.90.8143
5-Band Windward/Leeward Med/High672.70.8919
5-Band Windward/Leeward High648.20.9256
Windward/Leeward 60-40 Low1160.50.5170
Windward/Leeward 60-40 Low/Med870.50.6893
Windward/Leeward 60-40 Medium756.20.7935
Windward/Leeward 60-40 Med/High699.40.8578
Windward/Leeward 60-40 High680.50.8818
5-Band AP Low852.50.7038
5-Band AP Low/Med682.30.8794
5-Band AP Medium602.90.9951
5-Band AP Med/High561.71.0681
5-Band AP High542.81.1053
5-Band SF Bay Tour - Low999.30.6004
5-Band SF Bay Tour - Low/Med823.00.7291
5-Band SF Bay Tour - Medium714.80.8394
5-Band SF Bay Tour - Med/High660.10.9090
5-Band SF Bay Tour - High638.40.9399
Chicago-Mac Upwind0.8415
Chicago-Mac All Purpose0.8729
Chicago-Mac Downwind0.8999
Bayview-Mac Cove Island0.6464
Bayview-Mac Shore0.6516
Harvest Moon Regatta531.71.1285
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance667.90.8984
Triple Number Coastal/Long Distance Low774.10.7751
Triple Number Coastal/Long Distance Medium610.30.9831
Triple Number Coastal/Long Distance High556.11.0789
Triple Number Windward/Leeward Low995.90.6025
Triple Number Windward/Leeward Medium748.90.8012
Triple Number Windward/Leeward High665.00.9023
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.31099.3839.1708.7634.4595.0563.7514.9503.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance667.90.8984
Triple Number Coastal/Long Distance Low774.10.7751
Triple Number Coastal/Long Distance Medium610.30.9831
Triple Number Coastal/Long Distance High556.11.0789
Triple Number Windward/Leeward Low995.90.6025
Triple Number Windward/Leeward Medium748.90.8012
Triple Number Windward/Leeward High665.00.9023
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.31099.3839.1708.7634.4595.0563.7514.9503.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance667.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.31099.3839.1708.7634.4595.0563.7514.9503.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low774.10.7751
Triple Number Coastal/Long Distance Medium610.30.9831
Triple Number Coastal/Long Distance High556.11.0789
Triple Number Windward/Leeward Low995.90.6025
Triple Number Windward/Leeward Medium748.90.8012
Triple Number Windward/Leeward High665.00.9023
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating667.90.8984
FinRating, kevyt tuuli1137.90.8788
FinRating, kova tuuli546.10.9156
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low774.10.7751
Triple Number Coastal/Long Distance Medium610.30.9831
Triple Number Coastal/Long Distance High556.11.0789
Triple Number Windward/Leeward Low995.90.6025
Triple Number Windward/Leeward Medium748.90.8012
Triple Number Windward/Leeward High665.00.9023
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8984
Triple Number Coastal/Long Distance Low0.7751
Triple Number Coastal/Long Distance Medium0.9831
Triple Number Coastal/Long Distance High1.0789
Triple Number Windward/Leeward Low0.6025
Triple Number Windward/Leeward Medium0.8012
Triple Number Windward/Leeward High0.9023
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.31099.3839.1708.7634.4595.0563.7514.9503.8
For information
General Purpose Handicap (GPH)686.3
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance667.90.8984
Triple Number Coastal/Long Distance Low774.10.7751
Triple Number Coastal/Long Distance Medium610.30.9831
Triple Number Coastal/Long Distance High556.11.0789
Triple Number Windward/Leeward Low995.90.6025
Triple Number Windward/Leeward Medium748.90.8012
Triple Number Windward/Leeward High665.00.9023
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.31099.3839.1708.7634.4595.0563.7514.9503.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low774.10.7751
Triple Number Coastal/Long Distance Medium610.30.9831
Triple Number Coastal/Long Distance High556.11.0789
Triple Number Windward/Leeward Low995.90.6025
Triple Number Windward/Leeward Medium748.90.8012
Triple Number Windward/Leeward High665.00.9023
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance667.90.8984
Triple Number Coastal/Long Distance Low774.10.7751
Triple Number Coastal/Long Distance Medium610.30.9831
Triple Number Coastal/Long Distance High556.11.0789
Triple Number Windward/Leeward Low995.90.6025
Triple Number Windward/Leeward Medium748.90.8012
Triple Number Windward/Leeward High665.00.9023
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.31099.3839.1708.7634.4595.0563.7514.9503.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance667.90.8984
Triple Number Coastal/Long Distance Low774.10.7751
Triple Number Coastal/Long Distance Medium610.30.9831
Triple Number Coastal/Long Distance High556.11.0789
Triple Number Windward/Leeward Low995.90.6025
Triple Number Windward/Leeward Medium748.90.8012
Triple Number Windward/Leeward High665.00.9023
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.31099.3839.1708.7634.4595.0563.7514.9503.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low774.1
Triple Number Coastal/Long Distance Medium610.3
Triple Number Coastal/Long Distance High556.1
Triple Number Windward/Leeward Low995.9
Triple Number Windward/Leeward Medium748.9
Triple Number Windward/Leeward High665.0
Predominantly Upwind668.5
Predominantly Downwind616.0
Predominantly Reaching594.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance667.90.8984
Triple Number Coastal/Long Distance Low774.10.7751
Triple Number Coastal/Long Distance Medium610.30.9831
Triple Number Coastal/Long Distance High556.11.0789
Triple Number Windward/Leeward Low995.90.6025
Triple Number Windward/Leeward Medium748.90.8012
Triple Number Windward/Leeward High665.00.9023
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.31099.3839.1708.7634.4595.0563.7514.9503.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7751
Triple Number Coastal/Long Distance Medium0.9831
Triple Number Coastal/Long Distance High1.0789
Triple Number Windward/Leeward Low0.6025
Triple Number Windward/Leeward Medium0.8012
Triple Number Windward/Leeward High0.9023
Coastal/Long Distance0.8984
Predominantly Upwind0.8975
Predominantly Downwind0.9741
For information
General Purpose Handicap (GPH)686.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9761
Distanseseilas Trippeltall svak vind0.7751
Distanseseilas Trippeltall mellomvind0.9831
Distanseseilas Trippeltall sterk vind1.0789
Pølsebane Trippeltall svak vind0.6025
Pølsebane Trippeltall mellomvind0.8012
Pølsebane Trippeltall sterk vind0.9023
Motvind Singeltall0.8975
Medvind Singeltall0.9741
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low774.10.7751
Triple Number Coastal/Long Distance Medium610.30.9831
Triple Number Coastal/Long Distance High556.11.0789
Triple Number Windward/Leeward Low995.90.6025
Triple Number Windward/Leeward Medium748.90.8012
Triple Number Windward/Leeward High665.00.9023
Coastal/Long Distance667.90.8984
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind668.50.8975
Predominantly Downwind616.00.9741
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore641.00.9360
Cape Doctor Coastal535.01.1216
Triple Number Coastal/Long Distance Low774.10.7751
Triple Number Coastal/Long Distance Medium610.30.9831
Triple Number Coastal/Long Distance High556.11.0789
Triple Number Windward/Leeward Low995.90.6025
Triple Number Windward/Leeward Medium748.90.8012
Triple Number Windward/Leeward High665.00.9023
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7751
Triple Number Coastal/Long Distance Medium0.9831
Triple Number Coastal/Long Distance High1.0789
Triple Number Windward/Leeward Low0.6025
Triple Number Windward/Leeward Medium0.8012
Triple Number Windward/Leeward High0.9023
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7751
Triple Number Coastal/Long Distance Medium0.9831
Triple Number Coastal/Long Distance High1.0789
Triple Number Windward/Leeward Low0.6025
Triple Number Windward/Leeward Medium0.8012
Triple Number Windward/Leeward High0.9023
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance667.90.8984
Triple Number Coastal/Long Distance Low774.10.7751
Triple Number Coastal/Long Distance Medium610.30.9831
Triple Number Coastal/Long Distance High556.11.0789
Triple Number Windward/Leeward Low995.90.6025
Triple Number Windward/Leeward Medium748.90.8012
Triple Number Windward/Leeward High665.00.9023
Predominantly Upwind668.50.8975
Predominantly Downwind616.00.9741
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.31099.3839.1708.7634.4595.0563.7514.9503.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance667.90.8984
Triple Number Coastal/Long Distance Low774.10.7751
Triple Number Coastal/Long Distance Medium610.30.9831
Triple Number Coastal/Long Distance High556.11.0789
Triple Number Windward/Leeward Low995.90.6025
Triple Number Windward/Leeward Medium748.90.8012
Triple Number Windward/Leeward High665.00.9023
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.31099.3839.1708.7634.4595.0563.7514.9503.8
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low774.00.7751
Triple Number AP Medium610.40.9830
Triple Number AP High556.11.0789
Triple Number Windward/Leeward Low1039.90.5770
Triple Number Windward/Leeward Medium748.90.8012
Triple Number Windward/Leeward High665.00.9023
Single Number Predominant Upwind693.90.8646
Single Number Predominant Reaching608.40.9862
Single Number Predominant Downwind643.30.9327
Predominant Upwind - Low924.30.6491
Predominant Upwind - Low/Med721.80.8312
Predominant Upwind - Medium649.90.9232
Predominant Upwind - Med/High617.00.9724
Predominant Upwind - High605.90.9903
Predominant Downwind Low936.30.6408
Predominant Downwind Low/Med695.90.8623
Predominant Downwind Medium594.41.0094
Predominant Downwind Med/High534.41.1227
Predominant Downwind High500.61.1986
Predominant Reaching Low827.80.7248
Predominant Reaching Low/Med641.90.9347
Predominant Reaching Medium570.41.0519
Predominant Reaching Med/High530.11.1319
Predominant Reaching High507.51.1823
SA/DSPL Upwind23.25SA/DSPL Downwind37.96
Scoring OptionTODTOT
5-Band Windward/Leeward Low1159.00.5177
5-Band Windward/Leeward Low/Med859.40.6981
5-Band Windward/Leeward Medium736.90.8143
5-Band Windward/Leeward Med/High672.70.8919
5-Band Windward/Leeward High648.20.9256
Windward/Leeward 60-40 Low1160.50.5170
Windward/Leeward 60-40 Low/Med870.50.6893
Windward/Leeward 60-40 Medium756.20.7935
Windward/Leeward 60-40 Med/High699.40.8578
Windward/Leeward 60-40 High680.50.8818
5-Band AP Low852.50.7038
5-Band AP Low/Med682.30.8794
5-Band AP Medium602.90.9951
5-Band AP Med/High561.71.0681
5-Band AP High542.81.1053
5-Band SF Bay Tour - Low999.30.6004
5-Band SF Bay Tour - Low/Med823.00.7291
5-Band SF Bay Tour - Medium714.80.8394
5-Band SF Bay Tour - Med/High660.10.9090
5-Band SF Bay Tour - High638.40.9399
Chicago-Mac Upwind0.8415
Chicago-Mac All Purpose0.8729
Chicago-Mac Downwind0.8999
Bayview-Mac Cove Island0.6464
Bayview-Mac Shore0.6516
Harvest Moon Regatta531.71.1285
Double HandedClub Certificate2025
De Ja BlueH2621
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassNorthshore 33MeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.585Max. Beam3.072Draft1.648Displacement4,313Wetted area21.73IMS L8.438LSM08.546Acc. length9.585Sink (kg/mm) 15.33
VCGD-0.032VCGM0.029RM Rated (kg·m) 82.9Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.410PBWPIPA0.0007
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P12.060IG11.290ISP11.350MDT10.120MDL10.170MDT2MDL2TLTaperMWGO
E4.600J3.670BAS1.272FSDSFJSPL3.730WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date15/12/2023
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
De Ja BlueH2621
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.110.831.492.5631.1401/11/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ10.060.681.312.665.5611.21NoNo 30.7701/11/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS212.2212.2212.226.986.4269.9424/10/2024S110.6110.6110.615.835.7951.4801/11/2023
CRUISER/RACER REQUIREMENTS*
Accommodation length9.6 mTable area0.44 m²Headroom1.67 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity72 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity42 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.