Non Spin/HSFClub Certificate2025
SIDE STEP3604
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 Angles42.3°42.3°40.1°37.7°36.8°36.5°36.4°36.7°38.2°
Beat VMG2.593.554.294.764.955.035.075.095.00
52°4.035.366.236.646.826.906.967.027.03
60°4.295.616.406.786.997.097.167.267.29
75°4.445.766.516.917.187.377.497.687.78
90°4.305.646.476.917.257.547.788.138.39
110°3.675.036.056.697.127.527.918.769.68
120°3.384.715.796.516.977.387.788.7210.32
135°2.864.105.196.056.637.047.428.269.44
150°2.343.454.505.416.156.677.057.808.71
Run VMG2.032.993.904.735.496.146.637.368.10
Gybe Angles145.7°145.7°151.4°158.3°169.1°176.8°179.5°179.7°179.6°
APH ToD:592.9CDL: 8.324APH ToT: 1.0119CertNo:2152
BOAT
ClassRobertson 950DesignerDavid LyonsBuilderRob RobertsonAge date01/1994Series date01/1994Offset fileROB950.OFFData file2152
HULL
Length Overall9.414 mMaximum Beam3.228 mDraft1.882 mDisplacement2,640 kgDLR5.7430IMS DivisionCruiser/RacerDynamic Allowance0.090%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight480 kg(declared)Minimum weight350 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail30.4031.26Headsail Luffed24.1424.14Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail8.71Storm Jib5.52Heavy Weather Jib14.89
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
Disp 2650kg
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
SIDE STEP3604
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 VMG1392.51013.3838.4756.2727.8716.1710.3707.1719.3
52°893.6671.7578.2541.9527.9521.5517.5512.5512.4
60°839.8641.7562.3530.7515.3507.9502.9495.9493.8
75°810.6625.2552.9521.3501.3488.2480.5468.9462.7
90°837.0638.0556.8520.6496.5477.4462.7442.8429.0
110°981.2715.8594.8538.0505.4478.5455.3410.9371.8
120°1066.0763.9622.1552.8516.6488.1462.6413.1348.8
135°1260.5878.7693.4595.2543.1511.7485.1435.7381.3
150°1538.21042.7799.2665.2585.4539.8510.4461.4413.4
Run VMG1775.01204.0921.9760.9656.0586.0542.9489.4444.6
Selected Courses
Windward / Leeward1580.71108.6880.2758.6691.9651.0626.6598.3581.9
All purpose1173.3844.5690.4613.1572.0546.7529.5503.2482.1
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward725.50.8270
All purpose592.91.0119
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low767.50.7818
Triple Number Coastal/Long Distance Medium589.31.0182
Triple Number Coastal/Long Distance High523.91.1452
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium719.60.8338
Triple Number Windward/Leeward High622.10.9645
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance646.10.9286
Triple Number Coastal/Long Distance Low767.50.7818
Triple Number Coastal/Long Distance Medium589.31.0182
Triple Number Coastal/Long Distance High523.91.1452
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium719.60.8338
Triple Number Windward/Leeward High622.10.9645
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.31118.2831.2687.9609.0567.2535.4481.6454.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7679
Downwind "popa"0.8138
70% up, 30% down "Ilhabela"0.7811
30% up, 70% down "Ilhabela-inverso"0.7995
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low767.50.7818
Triple Number Coastal/Long Distance Medium589.31.0182
Triple Number Coastal/Long Distance High523.91.1452
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium719.60.8338
Triple Number Windward/Leeward High622.10.9645
Predominantly Upwind626.70.9574
Predominantly Downwind620.80.9665
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low767.50.7818
Triple Number AP Medium589.31.0181
Triple Number AP High523.91.1452
Triple Number Windward/Leeward Low1041.20.5763
Triple Number Windward/Leeward Medium719.60.8338
Triple Number Windward/Leeward High622.10.9645
Single Number Predominant Upwind650.40.9225
Single Number Predominant Reaching592.91.0119
Single Number Predominant Downwind651.70.9207
Predominant Upwind - Low884.20.6786
Predominant Upwind - Low/Med680.90.8812
Predominant Upwind - Medium607.10.9883
Predominant Upwind - Med/High571.31.0502
Predominant Upwind - High555.31.0804
Predominant Downwind Low986.50.6082
Predominant Downwind Low/Med713.80.8406
Predominant Downwind Medium596.81.0054
Predominant Downwind Med/High525.21.1425
Predominant Downwind High484.81.2377
Predominant Reaching Low827.40.7252
Predominant Reaching Low/Med631.60.9500
Predominant Reaching Medium553.81.0834
Predominant Reaching Med/High507.01.1834
Predominant Reaching High478.91.2529
SA/DSPL Upwind28.47SA/DSPL Downwind28.47
Scoring OptionTODTOT
5-Band Windward/Leeward Low1170.30.5127
5-Band Windward/Leeward Low/Med843.20.7116
5-Band Windward/Leeward Medium706.30.8495
5-Band Windward/Leeward Med/High631.40.9502
5-Band Windward/Leeward High600.30.9994
Windward/Leeward 60-40 Low1149.10.5221
Windward/Leeward 60-40 Low/Med838.30.7157
Windward/Leeward 60-40 Medium712.70.8419
Windward/Leeward 60-40 Med/High647.60.9265
Windward/Leeward 60-40 High622.20.9643
5-Band AP Low862.60.6956
5-Band AP Low/Med668.40.8977
5-Band AP Medium580.91.0329
5-Band AP Med/High531.51.1289
5-Band AP High504.11.1903
5-Band SF Bay Tour - Low996.10.6023
5-Band SF Bay Tour - Low/Med802.20.7479
5-Band SF Bay Tour - Medium681.80.8801
5-Band SF Bay Tour - Med/High618.10.9707
5-Band SF Bay Tour - High589.31.0182
Chicago-Mac Upwind0.8970
Chicago-Mac All Purpose0.8956
Chicago-Mac Downwind0.8841
Bayview-Mac Cove Island0.6483
Bayview-Mac Shore0.6565
Harvest Moon Regatta517.81.1587
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance646.10.9286
Triple Number Coastal/Long Distance Low767.50.7818
Triple Number Coastal/Long Distance Medium589.31.0182
Triple Number Coastal/Long Distance High523.91.1452
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium719.60.8338
Triple Number Windward/Leeward High622.10.9645
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.31118.2831.2687.9609.0567.2535.4481.6454.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance646.10.9286
Triple Number Coastal/Long Distance Low767.50.7818
Triple Number Coastal/Long Distance Medium589.31.0182
Triple Number Coastal/Long Distance High523.91.1452
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium719.60.8338
Triple Number Windward/Leeward High622.10.9645
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.31118.2831.2687.9609.0567.2535.4481.6454.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance646.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.31118.2831.2687.9609.0567.2535.4481.6454.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low767.50.7818
Triple Number Coastal/Long Distance Medium589.31.0182
Triple Number Coastal/Long Distance High523.91.1452
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium719.60.8338
Triple Number Windward/Leeward High622.10.9645
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating646.10.9286
FinRating, kevyt tuuli1153.60.8668
FinRating, kova tuuli505.50.9892
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low767.50.7818
Triple Number Coastal/Long Distance Medium589.31.0182
Triple Number Coastal/Long Distance High523.91.1452
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium719.60.8338
Triple Number Windward/Leeward High622.10.9645
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9286
Triple Number Coastal/Long Distance Low0.7818
Triple Number Coastal/Long Distance Medium1.0182
Triple Number Coastal/Long Distance High1.1452
Triple Number Windward/Leeward Low0.6034
Triple Number Windward/Leeward Medium0.8338
Triple Number Windward/Leeward High0.9645
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.31118.2831.2687.9609.0567.2535.4481.6454.2
For information
General Purpose Handicap (GPH)666.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance646.10.9286
Triple Number Coastal/Long Distance Low767.50.7818
Triple Number Coastal/Long Distance Medium589.31.0182
Triple Number Coastal/Long Distance High523.91.1452
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium719.60.8338
Triple Number Windward/Leeward High622.10.9645
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.31118.2831.2687.9609.0567.2535.4481.6454.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low767.50.7818
Triple Number Coastal/Long Distance Medium589.31.0182
Triple Number Coastal/Long Distance High523.91.1452
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium719.60.8338
Triple Number Windward/Leeward High622.10.9645
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance646.10.9286
Triple Number Coastal/Long Distance Low767.50.7818
Triple Number Coastal/Long Distance Medium589.31.0182
Triple Number Coastal/Long Distance High523.91.1452
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium719.60.8338
Triple Number Windward/Leeward High622.10.9645
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.31118.2831.2687.9609.0567.2535.4481.6454.2
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance646.10.9286
Triple Number Coastal/Long Distance Low767.50.7818
Triple Number Coastal/Long Distance Medium589.31.0182
Triple Number Coastal/Long Distance High523.91.1452
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium719.60.8338
Triple Number Windward/Leeward High622.10.9645
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.31118.2831.2687.9609.0567.2535.4481.6454.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low767.5
Triple Number Coastal/Long Distance Medium589.3
Triple Number Coastal/Long Distance High523.9
Triple Number Windward/Leeward Low994.4
Triple Number Windward/Leeward Medium719.6
Triple Number Windward/Leeward High622.1
Predominantly Upwind626.7
Predominantly Downwind620.8
Predominantly Reaching586.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance646.10.9286
Triple Number Coastal/Long Distance Low767.50.7818
Triple Number Coastal/Long Distance Medium589.31.0182
Triple Number Coastal/Long Distance High523.91.1452
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium719.60.8338
Triple Number Windward/Leeward High622.10.9645
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.31118.2831.2687.9609.0567.2535.4481.6454.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7818
Triple Number Coastal/Long Distance Medium1.0182
Triple Number Coastal/Long Distance High1.1452
Triple Number Windward/Leeward Low0.6034
Triple Number Windward/Leeward Medium0.8338
Triple Number Windward/Leeward High0.9645
Coastal/Long Distance0.9286
Predominantly Upwind0.9574
Predominantly Downwind0.9665
For information
General Purpose Handicap (GPH)666.8
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0119
Distanseseilas Trippeltall svak vind0.7818
Distanseseilas Trippeltall mellomvind1.0182
Distanseseilas Trippeltall sterk vind1.1452
Pølsebane Trippeltall svak vind0.6034
Pølsebane Trippeltall mellomvind0.8338
Pølsebane Trippeltall sterk vind0.9645
Motvind Singeltall0.9574
Medvind Singeltall0.9665
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low767.50.7818
Triple Number Coastal/Long Distance Medium589.31.0182
Triple Number Coastal/Long Distance High523.91.1452
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium719.60.8338
Triple Number Windward/Leeward High622.10.9645
Coastal/Long Distance646.10.9286
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind626.70.9574
Predominantly Downwind620.80.9665
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore586.81.0224
Cape Doctor Coastal488.41.2285
Triple Number Coastal/Long Distance Low767.50.7818
Triple Number Coastal/Long Distance Medium589.31.0182
Triple Number Coastal/Long Distance High523.91.1452
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium719.60.8338
Triple Number Windward/Leeward High622.10.9645
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7818
Triple Number Coastal/Long Distance Medium1.0182
Triple Number Coastal/Long Distance High1.1452
Triple Number Windward/Leeward Low0.6034
Triple Number Windward/Leeward Medium0.8338
Triple Number Windward/Leeward High0.9645
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7818
Triple Number Coastal/Long Distance Medium1.0182
Triple Number Coastal/Long Distance High1.1452
Triple Number Windward/Leeward Low0.6034
Triple Number Windward/Leeward Medium0.8338
Triple Number Windward/Leeward High0.9645
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance646.10.9286
Triple Number Coastal/Long Distance Low767.50.7818
Triple Number Coastal/Long Distance Medium589.31.0182
Triple Number Coastal/Long Distance High523.91.1452
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium719.60.8338
Triple Number Windward/Leeward High622.10.9645
Predominantly Upwind626.70.9574
Predominantly Downwind620.80.9665
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.31118.2831.2687.9609.0567.2535.4481.6454.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance646.10.9286
Triple Number Coastal/Long Distance Low767.50.7818
Triple Number Coastal/Long Distance Medium589.31.0182
Triple Number Coastal/Long Distance High523.91.1452
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium719.60.8338
Triple Number Windward/Leeward High622.10.9645
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.31118.2831.2687.9609.0567.2535.4481.6454.2
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low767.50.7818
Triple Number AP Medium589.31.0181
Triple Number AP High523.91.1452
Triple Number Windward/Leeward Low1041.20.5763
Triple Number Windward/Leeward Medium719.60.8338
Triple Number Windward/Leeward High622.10.9645
Single Number Predominant Upwind650.40.9225
Single Number Predominant Reaching592.91.0119
Single Number Predominant Downwind651.70.9207
Predominant Upwind - Low884.20.6786
Predominant Upwind - Low/Med680.90.8812
Predominant Upwind - Medium607.10.9883
Predominant Upwind - Med/High571.31.0502
Predominant Upwind - High555.31.0804
Predominant Downwind Low986.50.6082
Predominant Downwind Low/Med713.80.8406
Predominant Downwind Medium596.81.0054
Predominant Downwind Med/High525.21.1425
Predominant Downwind High484.81.2377
Predominant Reaching Low827.40.7252
Predominant Reaching Low/Med631.60.9500
Predominant Reaching Medium553.81.0834
Predominant Reaching Med/High507.01.1834
Predominant Reaching High478.91.2529
SA/DSPL Upwind28.47SA/DSPL Downwind28.47
Scoring OptionTODTOT
5-Band Windward/Leeward Low1170.30.5127
5-Band Windward/Leeward Low/Med843.20.7116
5-Band Windward/Leeward Medium706.30.8495
5-Band Windward/Leeward Med/High631.40.9502
5-Band Windward/Leeward High600.30.9994
Windward/Leeward 60-40 Low1149.10.5221
Windward/Leeward 60-40 Low/Med838.30.7157
Windward/Leeward 60-40 Medium712.70.8419
Windward/Leeward 60-40 Med/High647.60.9265
Windward/Leeward 60-40 High622.20.9643
5-Band AP Low862.60.6956
5-Band AP Low/Med668.40.8977
5-Band AP Medium580.91.0329
5-Band AP Med/High531.51.1289
5-Band AP High504.11.1903
5-Band SF Bay Tour - Low996.10.6023
5-Band SF Bay Tour - Low/Med802.20.7479
5-Band SF Bay Tour - Medium681.80.8801
5-Band SF Bay Tour - Med/High618.10.9707
5-Band SF Bay Tour - High589.31.0182
Chicago-Mac Upwind0.8970
Chicago-Mac All Purpose0.8956
Chicago-Mac Downwind0.8841
Bayview-Mac Cove Island0.6483
Bayview-Mac Shore0.6565
Harvest Moon Regatta517.81.1587
Non Spin/HSFClub Certificate2025
SIDE STEP3604
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassRobertson 950Measurement07/01/2023HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.414Max. Beam3.228Draft1.882Displacement2,640Wetted area17.38IMS L8.230LSM07.717Acc. length9.414Sink (kg/mm) 13.75
VCGD0.137VCGM0.111RM Rated (kg·m) 67.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight476Declared crew weight480
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0006
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders3Rotating mastNo
P11.300IG10.500ISP12.720MDT10.095MDL10.150MDT2MDL2TLTaperMWGO
E4.400J3.200BAS1.650FSDFoilSFJSPL3.720WPLTPS3.720BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date27/02/2024
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
SIDE STEP3604
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment0.1650.170.911.702.973.8230.4001/01/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.130.631.182.333.514.7310.23YesNo 24.1401/01/2024
CRUISER/RACER REQUIREMENTS*
Accommodation length9.4 mTable area0.44 m²Headroom1.66 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity68 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity38 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.