Non Spin/HSFClub Certificate2025
LillesøsNOR 16450
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 Angles44.4°44.4°41.9°40.5°39.8°39.4°39.0°39.0°39.5°
Beat VMG2.463.414.174.725.065.235.335.405.37
52°3.895.266.256.927.307.507.597.697.71
60°4.165.576.547.167.517.717.827.937.96
75°4.335.776.757.357.707.938.128.348.45
90°4.215.666.687.337.728.008.258.668.94
110°3.625.016.126.997.557.928.248.859.43
120°3.354.705.836.737.377.788.128.779.42
135°2.834.095.226.156.917.467.838.479.12
150°2.343.464.505.376.146.817.328.008.61
Run VMG2.053.003.904.785.596.326.957.808.41
Gybe Angles144.7°144.7°145.9°173.9°175.7°176.6°178.0°179.3°179.1°
APH ToD:575.4CDL: 9.840APH ToT: 1.0427CertNo:676453
BOAT
ClassX4^0DesignerJeppesenBuilderX-yachtsAge date01/2024Series date01/2021Offset fileX4^0.offData file676453
HULL
Length Overall11.487 mMaximum Beam3.818 mDraft2.124 mDisplacement8,427 kgDLR6.7114IMS DivisionCruiser/RacerDynamic Allowance0.320%Age Allowance0.130%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.400m
CREW
Maximum weight767 kg(default)Minimum weight637 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail45.8046.38Headsail Luffed36.4236.42Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail14.26Storm Jib13.88Heavy Weather Jib37.47
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ 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
LillesøsNOR 16450
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 VMG1464.41055.4862.7763.0712.2688.8676.0666.4670.2
52°924.8684.7576.0520.1493.4480.3474.2468.2467.2
60°865.1646.7550.5502.7479.4467.0460.3453.8452.0
75°830.8623.4533.3490.0467.8453.7443.6431.9425.9
90°854.6636.2539.2491.0466.4450.0436.5415.6402.7
110°993.8719.0588.2515.3477.1454.8437.1406.7381.9
120°1076.0766.4617.2534.6488.4462.5443.5410.5382.0
135°1273.8880.7689.5585.6520.8482.7459.7425.1394.9
150°1536.81040.8799.2670.1585.9528.5491.7450.1418.0
Run VMG1757.61201.8922.9752.4643.7569.9517.9461.7428.0
Selected Courses
Windward / Leeward1609.51128.6892.8757.7677.9629.3596.9564.1549.1
All purpose1198.9855.0690.4601.6550.8520.6500.8477.0462.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward714.40.8399
All purpose575.41.0427
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low772.70.7765
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low1010.60.5937
Triple Number Windward/Leeward Medium710.30.8447
Triple Number Windward/Leeward High592.71.0123
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.60.9500
Triple Number Coastal/Long Distance Low772.70.7765
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low1010.60.5937
Triple Number Windward/Leeward Medium710.30.8447
Triple Number Windward/Leeward High592.71.0123
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.51135.9839.5681.5589.9541.6507.0457.0440.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7743
Downwind "popa"0.8284
70% up, 30% down "Ilhabela"0.7898
30% up, 70% down "Ilhabela-inverso"0.8114
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low772.70.7765
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low1010.60.5937
Triple Number Windward/Leeward Medium710.30.8447
Triple Number Windward/Leeward High592.71.0123
Predominantly Upwind608.80.9855
Predominantly Downwind604.60.9925
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low772.70.7765
Triple Number AP Medium571.91.0491
Triple Number AP High496.81.2076
Triple Number Windward/Leeward Low1057.20.5675
Triple Number Windward/Leeward Medium710.30.8447
Triple Number Windward/Leeward High592.71.0123
Single Number Predominant Upwind634.00.9464
Single Number Predominant Reaching574.31.0448
Single Number Predominant Downwind636.10.9433
Predominant Upwind - Low903.10.6644
Predominant Upwind - Low/Med677.30.8859
Predominant Upwind - Medium585.11.0254
Predominant Upwind - Med/High538.01.1152
Predominant Upwind - High520.11.1536
Predominant Downwind Low991.00.6055
Predominant Downwind Low/Med706.30.8495
Predominant Downwind Medium577.41.0391
Predominant Downwind Med/High498.61.2033
Predominant Downwind High461.41.3003
Predominant Reaching Low833.60.7198
Predominant Reaching Low/Med620.00.9677
Predominant Reaching Medium529.91.1323
Predominant Reaching Med/High478.21.2547
Predominant Reaching High452.91.3249
SA/DSPL Upwind19.72SA/DSPL Downwind19.72
Scoring OptionTODTOT
5-Band Windward/Leeward Low1190.20.5041
5-Band Windward/Leeward Low/Med848.20.7074
5-Band Windward/Leeward Medium694.20.8643
5-Band Windward/Leeward Med/High603.70.9939
5-Band Windward/Leeward High567.11.0579
Windward/Leeward 60-40 Low1174.10.5110
Windward/Leeward 60-40 Low/Med845.30.7098
Windward/Leeward 60-40 Medium700.60.8564
Windward/Leeward 60-40 Med/High618.90.9695
Windward/Leeward 60-40 High587.51.0213
5-Band AP Low868.80.6906
5-Band AP Low/Med662.70.9054
5-Band AP Medium561.71.0682
5-Band AP Med/High504.31.1897
5-Band AP High478.61.2536
5-Band SF Bay Tour - Low1014.60.5914
5-Band SF Bay Tour - Low/Med807.10.7434
5-Band SF Bay Tour - Medium669.20.8966
5-Band SF Bay Tour - Med/High591.01.0153
5-Band SF Bay Tour - High559.51.0724
Chicago-Mac Upwind0.9132
Chicago-Mac All Purpose0.9132
Chicago-Mac Downwind0.9017
Bayview-Mac Cove Island0.6449
Bayview-Mac Shore0.6528
Harvest Moon Regatta496.71.2079
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.60.9500
Triple Number Coastal/Long Distance Low772.70.7765
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low1010.60.5937
Triple Number Windward/Leeward Medium710.30.8447
Triple Number Windward/Leeward High592.71.0123
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.51135.9839.5681.5589.9541.6507.0457.0440.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.60.9500
Triple Number Coastal/Long Distance Low772.70.7765
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low1010.60.5937
Triple Number Windward/Leeward Medium710.30.8447
Triple Number Windward/Leeward High592.71.0123
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.51135.9839.5681.5589.9541.6507.0457.0440.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance631.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.51135.9839.5681.5589.9541.6507.0457.0440.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low772.70.7765
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low1010.60.5937
Triple Number Windward/Leeward Medium710.30.8447
Triple Number Windward/Leeward High592.71.0123
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating631.60.9500
FinRating, kevyt tuuli1170.60.8542
FinRating, kova tuuli482.61.0361
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low772.70.7765
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low1010.60.5937
Triple Number Windward/Leeward Medium710.30.8447
Triple Number Windward/Leeward High592.71.0123
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9500
Triple Number Coastal/Long Distance Low0.7765
Triple Number Coastal/Long Distance Medium1.0493
Triple Number Coastal/Long Distance High1.2076
Triple Number Windward/Leeward Low0.5937
Triple Number Windward/Leeward Medium0.8447
Triple Number Windward/Leeward High1.0123
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.51135.9839.5681.5589.9541.6507.0457.0440.7
For information
General Purpose Handicap (GPH)652.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.60.9500
Triple Number Coastal/Long Distance Low772.70.7765
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low1010.60.5937
Triple Number Windward/Leeward Medium710.30.8447
Triple Number Windward/Leeward High592.71.0123
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.51135.9839.5681.5589.9541.6507.0457.0440.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low772.70.7765
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low1010.60.5937
Triple Number Windward/Leeward Medium710.30.8447
Triple Number Windward/Leeward High592.71.0123
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.60.9500
Triple Number Coastal/Long Distance Low772.70.7765
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low1010.60.5937
Triple Number Windward/Leeward Medium710.30.8447
Triple Number Windward/Leeward High592.71.0123
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.51135.9839.5681.5589.9541.6507.0457.0440.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.60.9500
Triple Number Coastal/Long Distance Low772.70.7765
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low1010.60.5937
Triple Number Windward/Leeward Medium710.30.8447
Triple Number Windward/Leeward High592.71.0123
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.51135.9839.5681.5589.9541.6507.0457.0440.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low772.7
Triple Number Coastal/Long Distance Medium571.8
Triple Number Coastal/Long Distance High496.9
Triple Number Windward/Leeward Low1010.6
Triple Number Windward/Leeward Medium710.3
Triple Number Windward/Leeward High592.7
Predominantly Upwind608.8
Predominantly Downwind604.6
Predominantly Reaching567.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.60.9500
Triple Number Coastal/Long Distance Low772.70.7765
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low1010.60.5937
Triple Number Windward/Leeward Medium710.30.8447
Triple Number Windward/Leeward High592.71.0123
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.51135.9839.5681.5589.9541.6507.0457.0440.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7765
Triple Number Coastal/Long Distance Medium1.0493
Triple Number Coastal/Long Distance High1.2076
Triple Number Windward/Leeward Low0.5937
Triple Number Windward/Leeward Medium0.8447
Triple Number Windward/Leeward High1.0123
Coastal/Long Distance0.9500
Predominantly Upwind0.9855
Predominantly Downwind0.9925
For information
General Purpose Handicap (GPH)652.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0427
Distanseseilas Trippeltall svak vind0.7765
Distanseseilas Trippeltall mellomvind1.0493
Distanseseilas Trippeltall sterk vind1.2076
Pølsebane Trippeltall svak vind0.5937
Pølsebane Trippeltall mellomvind0.8447
Pølsebane Trippeltall sterk vind1.0123
Motvind Singeltall0.9855
Medvind Singeltall0.9925
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low772.70.7765
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low1010.60.5937
Triple Number Windward/Leeward Medium710.30.8447
Triple Number Windward/Leeward High592.71.0123
Coastal/Long Distance631.60.9500
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind608.80.9855
Predominantly Downwind604.60.9925
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore553.61.0839
Cape Doctor Coastal466.81.2853
Triple Number Coastal/Long Distance Low772.70.7765
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low1010.60.5937
Triple Number Windward/Leeward Medium710.30.8447
Triple Number Windward/Leeward High592.71.0123
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7765
Triple Number Coastal/Long Distance Medium1.0493
Triple Number Coastal/Long Distance High1.2076
Triple Number Windward/Leeward Low0.5937
Triple Number Windward/Leeward Medium0.8447
Triple Number Windward/Leeward High1.0123
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7765
Triple Number Coastal/Long Distance Medium1.0493
Triple Number Coastal/Long Distance High1.2076
Triple Number Windward/Leeward Low0.5937
Triple Number Windward/Leeward Medium0.8447
Triple Number Windward/Leeward High1.0123
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.60.9500
Triple Number Coastal/Long Distance Low772.70.7765
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low1010.60.5937
Triple Number Windward/Leeward Medium710.30.8447
Triple Number Windward/Leeward High592.71.0123
Predominantly Upwind608.80.9855
Predominantly Downwind604.60.9925
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.51135.9839.5681.5589.9541.6507.0457.0440.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.60.9500
Triple Number Coastal/Long Distance Low772.70.7765
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low1010.60.5937
Triple Number Windward/Leeward Medium710.30.8447
Triple Number Windward/Leeward High592.71.0123
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.51135.9839.5681.5589.9541.6507.0457.0440.7
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low772.70.7765
Triple Number AP Medium571.91.0491
Triple Number AP High496.81.2076
Triple Number Windward/Leeward Low1057.20.5675
Triple Number Windward/Leeward Medium710.30.8447
Triple Number Windward/Leeward High592.71.0123
Single Number Predominant Upwind634.00.9464
Single Number Predominant Reaching574.31.0448
Single Number Predominant Downwind636.10.9433
Predominant Upwind - Low903.10.6644
Predominant Upwind - Low/Med677.30.8859
Predominant Upwind - Medium585.11.0254
Predominant Upwind - Med/High538.01.1152
Predominant Upwind - High520.11.1536
Predominant Downwind Low991.00.6055
Predominant Downwind Low/Med706.30.8495
Predominant Downwind Medium577.41.0391
Predominant Downwind Med/High498.61.2033
Predominant Downwind High461.41.3003
Predominant Reaching Low833.60.7198
Predominant Reaching Low/Med620.00.9677
Predominant Reaching Medium529.91.1323
Predominant Reaching Med/High478.21.2547
Predominant Reaching High452.91.3249
SA/DSPL Upwind19.72SA/DSPL Downwind19.72
Scoring OptionTODTOT
5-Band Windward/Leeward Low1190.20.5041
5-Band Windward/Leeward Low/Med848.20.7074
5-Band Windward/Leeward Medium694.20.8643
5-Band Windward/Leeward Med/High603.70.9939
5-Band Windward/Leeward High567.11.0579
Windward/Leeward 60-40 Low1174.10.5110
Windward/Leeward 60-40 Low/Med845.30.7098
Windward/Leeward 60-40 Medium700.60.8564
Windward/Leeward 60-40 Med/High618.90.9695
Windward/Leeward 60-40 High587.51.0213
5-Band AP Low868.80.6906
5-Band AP Low/Med662.70.9054
5-Band AP Medium561.71.0682
5-Band AP Med/High504.31.1897
5-Band AP High478.61.2536
5-Band SF Bay Tour - Low1014.60.5914
5-Band SF Bay Tour - Low/Med807.10.7434
5-Band SF Bay Tour - Medium669.20.8966
5-Band SF Bay Tour - Med/High591.01.0153
5-Band SF Bay Tour - High559.51.0724
Chicago-Mac Upwind0.9132
Chicago-Mac All Purpose0.9132
Chicago-Mac Downwind0.9017
Bayview-Mac Cove Island0.6449
Bayview-Mac Shore0.6528
Harvest Moon Regatta496.71.2079
Non Spin/HSFClub Certificate2025
LillesøsNOR 16450
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX4^0MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA11.487Max. Beam3.818Draft2.124Displacement8,427Wetted area31.87IMS L10.888LSM010.787Acc. length11.487Sink (kg/mm) 23.67
VCGD0.050VCGM0.022RM Rated (kg·m) 183.2Limit of positive stability(°) N/AStability IndexN/ADefault crew weight767Declared crew weightN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0038
EDL2.000ST10.042ST20.180
ST30.180ST40.112ST50.330
RIG
Forestay tensionForwardInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P15.550IG16.660ISP17.370MDT10.130MDL10.220MDT20.000MDL20.000TLTaperMW0.000GO0.000
E5.240J4.240BAS1.820FSDFoilSFJ0.300SPL0.000WPLTPS5.170BD0.000MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.050Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
LillesøsNOR 16450
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment306-2025050608460.150.961.743.114.2345.8006/05/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment306-2025050608470.060.601.152.263.364.4516.17YesNo 36.4206/05/2025306-2025012809560.070.620.991.892.923.9515.00NoNo 29.4728/01/2025Hardværsfokk 2025
CRUISER/RACER REQUIREMENTS*
Accommodation length11.5 mTable area0.55 m²Headroom1.79 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity138 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity80 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.