Non Spin/HSFClub Certificate2025
Stella PolarisNOR 15989
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 Angles44.1°44.1°41.7°40.4°39.7°39.3°39.0°38.8°39.3°
Beat VMG2.503.474.234.765.085.235.335.415.39
52°3.965.336.326.977.327.507.597.697.71
60°4.225.636.607.207.537.717.817.937.96
75°4.395.846.807.387.717.948.128.338.45
90°4.265.726.737.367.748.028.268.678.93
110°3.685.066.167.027.577.938.258.879.44
120°3.384.735.876.777.407.808.148.799.45
135°2.854.125.256.186.947.487.858.499.15
150°2.363.484.535.406.176.847.348.018.63
Run VMG2.063.023.934.805.616.336.967.808.42
Gybe Angles144.7°144.7°145.9°172.1°173.9°175.3°176.8°178.6°178.6°
APH ToD:572.7CDL: 9.877APH ToT: 1.0477CertNo:674833
BOAT
Classx4^0DesignerNielsJeppesenBuilderX-YachtsAge dateSeries date01/2019Offset fileX4^0.offData file674833
HULL
Length Overall11.500 mMaximum Beam3.818 mDraft2.124 mDisplacement8,427 kgDLR6.7114IMS DivisionCruiser/RacerDynamic Allowance0.310%Age Allowance0.195%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.400m
CREW
Maximum weight767 kg(default)Minimum weight637 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail46.1246.73Headsail Luffed37.9537.95Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail14.26Storm Jib13.88Heavy Weather Jib37.47
SAIL LIMITS
Headsails6
✱ 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
Stella PolarisNOR 15989
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 VMG1437.21038.0850.9755.9709.2687.7675.4664.9668.4
52°909.7675.3570.0516.7492.0480.1474.4468.1467.0
60°852.7639.0545.6500.1478.3466.7460.7453.8452.1
75°819.7616.8529.4488.0466.7453.2443.4432.0426.0
90°844.2629.8535.2488.8465.1449.1435.7415.4402.9
110°978.2711.3584.6512.9475.8453.8436.1405.8381.2
120°1066.0760.5613.4531.9486.8461.4442.4409.3380.8
135°1262.3874.0685.1582.5518.5481.3458.7423.9393.6
150°1524.91033.4794.3666.8583.4526.7490.6449.2417.0
Run VMG1745.41193.3917.1750.0642.1568.6517.0461.4427.6
Selected Courses
Windward / Leeward1589.71115.7884.0752.9675.6628.2596.2563.1548.0
All purpose1183.5845.5684.3597.9548.9519.6500.1476.3461.7
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward710.90.8440
All purpose572.71.0477
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low764.90.7844
Triple Number Coastal/Long Distance Medium569.21.0541
Triple Number Coastal/Long Distance High496.01.2096
Triple Number Windward/Leeward Low999.80.6001
Triple Number Windward/Leeward Medium706.90.8488
Triple Number Windward/Leeward High591.81.0139
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance628.40.9548
Triple Number Coastal/Long Distance Low764.90.7844
Triple Number Coastal/Long Distance Medium569.21.0541
Triple Number Coastal/Long Distance High496.01.2096
Triple Number Windward/Leeward Low999.80.6001
Triple Number Windward/Leeward Medium706.90.8488
Triple Number Windward/Leeward High591.81.0139
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1723.61123.4831.7677.4587.9540.5506.3456.4440.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7804
Downwind "popa"0.8318
70% up, 30% down "Ilhabela"0.7951
30% up, 70% down "Ilhabela-inverso"0.8157
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low764.90.7844
Triple Number Coastal/Long Distance Medium569.21.0541
Triple Number Coastal/Long Distance High496.01.2096
Triple Number Windward/Leeward Low999.80.6001
Triple Number Windward/Leeward Medium706.90.8488
Triple Number Windward/Leeward High591.81.0139
Predominantly Upwind605.50.9909
Predominantly Downwind601.70.9972
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low764.90.7844
Triple Number AP Medium569.31.0540
Triple Number AP High496.01.2096
Triple Number Windward/Leeward Low1045.90.5737
Triple Number Windward/Leeward Medium706.90.8488
Triple Number Windward/Leeward High591.81.0139
Single Number Predominant Upwind630.10.9523
Single Number Predominant Reaching571.31.0503
Single Number Predominant Downwind632.90.9480
Predominant Upwind - Low891.30.6732
Predominant Upwind - Low/Med671.20.8939
Predominant Upwind - Medium582.61.0298
Predominant Upwind - Med/High537.41.1165
Predominant Upwind - High519.41.1551
Predominant Downwind Low982.10.6109
Predominant Downwind Low/Med701.70.8550
Predominant Downwind Medium575.31.0430
Predominant Downwind Med/High497.71.2055
Predominant Downwind High460.71.3023
Predominant Reaching Low825.00.7273
Predominant Reaching Low/Med615.60.9746
Predominant Reaching Medium527.91.1367
Predominant Reaching Med/High477.41.2568
Predominant Reaching High452.31.3266
SA/DSPL Upwind20.16SA/DSPL Downwind20.16
Scoring OptionTODTOT
5-Band Windward/Leeward Low1176.70.5099
5-Band Windward/Leeward Low/Med841.20.7133
5-Band Windward/Leeward Medium691.30.8679
5-Band Windward/Leeward Med/High602.70.9955
5-Band Windward/Leeward High566.21.0597
Windward/Leeward 60-40 Low1159.60.5174
Windward/Leeward 60-40 Low/Med837.80.7162
Windward/Leeward 60-40 Medium697.50.8602
Windward/Leeward 60-40 Med/High617.90.9710
Windward/Leeward 60-40 High586.41.0231
5-Band AP Low859.90.6978
5-Band AP Low/Med657.60.9124
5-Band AP Medium559.41.0727
5-Band AP Med/High503.51.1917
5-Band AP High477.91.2556
5-Band SF Bay Tour - Low1003.00.5982
5-Band SF Bay Tour - Low/Med800.20.7499
5-Band SF Bay Tour - Medium666.20.9007
5-Band SF Bay Tour - Med/High590.01.0170
5-Band SF Bay Tour - High558.41.0744
Chicago-Mac Upwind0.9198
Chicago-Mac All Purpose0.9190
Chicago-Mac Downwind0.9066
Bayview-Mac Cove Island0.6512
Bayview-Mac Shore0.6594
Harvest Moon Regatta495.01.2120
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance628.40.9548
Triple Number Coastal/Long Distance Low764.90.7844
Triple Number Coastal/Long Distance Medium569.21.0541
Triple Number Coastal/Long Distance High496.01.2096
Triple Number Windward/Leeward Low999.80.6001
Triple Number Windward/Leeward Medium706.90.8488
Triple Number Windward/Leeward High591.81.0139
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1723.61123.4831.7677.4587.9540.5506.3456.4440.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance628.40.9548
Triple Number Coastal/Long Distance Low764.90.7844
Triple Number Coastal/Long Distance Medium569.21.0541
Triple Number Coastal/Long Distance High496.01.2096
Triple Number Windward/Leeward Low999.80.6001
Triple Number Windward/Leeward Medium706.90.8488
Triple Number Windward/Leeward High591.81.0139
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1723.61123.4831.7677.4587.9540.5506.3456.4440.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance628.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1723.61123.4831.7677.4587.9540.5506.3456.4440.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low764.90.7844
Triple Number Coastal/Long Distance Medium569.21.0541
Triple Number Coastal/Long Distance High496.01.2096
Triple Number Windward/Leeward Low999.80.6001
Triple Number Windward/Leeward Medium706.90.8488
Triple Number Windward/Leeward High591.81.0139
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating628.40.9548
FinRating, kevyt tuuli1157.60.8639
FinRating, kova tuuli481.91.0376
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low764.90.7844
Triple Number Coastal/Long Distance Medium569.21.0541
Triple Number Coastal/Long Distance High496.01.2096
Triple Number Windward/Leeward Low999.80.6001
Triple Number Windward/Leeward Medium706.90.8488
Triple Number Windward/Leeward High591.81.0139
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9548
Triple Number Coastal/Long Distance Low0.7844
Triple Number Coastal/Long Distance Medium1.0541
Triple Number Coastal/Long Distance High1.2096
Triple Number Windward/Leeward Low0.6001
Triple Number Windward/Leeward Medium0.8488
Triple Number Windward/Leeward High1.0139
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1723.61123.4831.7677.4587.9540.5506.3456.4440.1
For information
General Purpose Handicap (GPH)648.7
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance628.40.9548
Triple Number Coastal/Long Distance Low764.90.7844
Triple Number Coastal/Long Distance Medium569.21.0541
Triple Number Coastal/Long Distance High496.01.2096
Triple Number Windward/Leeward Low999.80.6001
Triple Number Windward/Leeward Medium706.90.8488
Triple Number Windward/Leeward High591.81.0139
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1723.61123.4831.7677.4587.9540.5506.3456.4440.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low764.90.7844
Triple Number Coastal/Long Distance Medium569.21.0541
Triple Number Coastal/Long Distance High496.01.2096
Triple Number Windward/Leeward Low999.80.6001
Triple Number Windward/Leeward Medium706.90.8488
Triple Number Windward/Leeward High591.81.0139
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance628.40.9548
Triple Number Coastal/Long Distance Low764.90.7844
Triple Number Coastal/Long Distance Medium569.21.0541
Triple Number Coastal/Long Distance High496.01.2096
Triple Number Windward/Leeward Low999.80.6001
Triple Number Windward/Leeward Medium706.90.8488
Triple Number Windward/Leeward High591.81.0139
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1723.61123.4831.7677.4587.9540.5506.3456.4440.1
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance628.40.9548
Triple Number Coastal/Long Distance Low764.90.7844
Triple Number Coastal/Long Distance Medium569.21.0541
Triple Number Coastal/Long Distance High496.01.2096
Triple Number Windward/Leeward Low999.80.6001
Triple Number Windward/Leeward Medium706.90.8488
Triple Number Windward/Leeward High591.81.0139
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1723.61123.4831.7677.4587.9540.5506.3456.4440.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low764.9
Triple Number Coastal/Long Distance Medium569.2
Triple Number Coastal/Long Distance High496.0
Triple Number Windward/Leeward Low999.8
Triple Number Windward/Leeward Medium706.9
Triple Number Windward/Leeward High591.8
Predominantly Upwind605.5
Predominantly Downwind601.7
Predominantly Reaching564.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance628.40.9548
Triple Number Coastal/Long Distance Low764.90.7844
Triple Number Coastal/Long Distance Medium569.21.0541
Triple Number Coastal/Long Distance High496.01.2096
Triple Number Windward/Leeward Low999.80.6001
Triple Number Windward/Leeward Medium706.90.8488
Triple Number Windward/Leeward High591.81.0139
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1723.61123.4831.7677.4587.9540.5506.3456.4440.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7844
Triple Number Coastal/Long Distance Medium1.0541
Triple Number Coastal/Long Distance High1.2096
Triple Number Windward/Leeward Low0.6001
Triple Number Windward/Leeward Medium0.8488
Triple Number Windward/Leeward High1.0139
Coastal/Long Distance0.9548
Predominantly Upwind0.9909
Predominantly Downwind0.9972
For information
General Purpose Handicap (GPH)648.7
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0477
Distanseseilas Trippeltall svak vind0.7844
Distanseseilas Trippeltall mellomvind1.0541
Distanseseilas Trippeltall sterk vind1.2096
Pølsebane Trippeltall svak vind0.6001
Pølsebane Trippeltall mellomvind0.8488
Pølsebane Trippeltall sterk vind1.0139
Motvind Singeltall0.9909
Medvind Singeltall0.9972
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low764.90.7844
Triple Number Coastal/Long Distance Medium569.21.0541
Triple Number Coastal/Long Distance High496.01.2096
Triple Number Windward/Leeward Low999.80.6001
Triple Number Windward/Leeward Medium706.90.8488
Triple Number Windward/Leeward High591.81.0139
Coastal/Long Distance628.40.9548
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind605.50.9909
Predominantly Downwind601.70.9972
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore552.51.0859
Cape Doctor Coastal466.01.2875
Triple Number Coastal/Long Distance Low764.90.7844
Triple Number Coastal/Long Distance Medium569.21.0541
Triple Number Coastal/Long Distance High496.01.2096
Triple Number Windward/Leeward Low999.80.6001
Triple Number Windward/Leeward Medium706.90.8488
Triple Number Windward/Leeward High591.81.0139
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7844
Triple Number Coastal/Long Distance Medium1.0541
Triple Number Coastal/Long Distance High1.2096
Triple Number Windward/Leeward Low0.6001
Triple Number Windward/Leeward Medium0.8488
Triple Number Windward/Leeward High1.0139
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7844
Triple Number Coastal/Long Distance Medium1.0541
Triple Number Coastal/Long Distance High1.2096
Triple Number Windward/Leeward Low0.6001
Triple Number Windward/Leeward Medium0.8488
Triple Number Windward/Leeward High1.0139
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance628.40.9548
Triple Number Coastal/Long Distance Low764.90.7844
Triple Number Coastal/Long Distance Medium569.21.0541
Triple Number Coastal/Long Distance High496.01.2096
Triple Number Windward/Leeward Low999.80.6001
Triple Number Windward/Leeward Medium706.90.8488
Triple Number Windward/Leeward High591.81.0139
Predominantly Upwind605.50.9909
Predominantly Downwind601.70.9972
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1723.61123.4831.7677.4587.9540.5506.3456.4440.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance628.40.9548
Triple Number Coastal/Long Distance Low764.90.7844
Triple Number Coastal/Long Distance Medium569.21.0541
Triple Number Coastal/Long Distance High496.01.2096
Triple Number Windward/Leeward Low999.80.6001
Triple Number Windward/Leeward Medium706.90.8488
Triple Number Windward/Leeward High591.81.0139
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1723.61123.4831.7677.4587.9540.5506.3456.4440.1
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low764.90.7844
Triple Number AP Medium569.31.0540
Triple Number AP High496.01.2096
Triple Number Windward/Leeward Low1045.90.5737
Triple Number Windward/Leeward Medium706.90.8488
Triple Number Windward/Leeward High591.81.0139
Single Number Predominant Upwind630.10.9523
Single Number Predominant Reaching571.31.0503
Single Number Predominant Downwind632.90.9480
Predominant Upwind - Low891.30.6732
Predominant Upwind - Low/Med671.20.8939
Predominant Upwind - Medium582.61.0298
Predominant Upwind - Med/High537.41.1165
Predominant Upwind - High519.41.1551
Predominant Downwind Low982.10.6109
Predominant Downwind Low/Med701.70.8550
Predominant Downwind Medium575.31.0430
Predominant Downwind Med/High497.71.2055
Predominant Downwind High460.71.3023
Predominant Reaching Low825.00.7273
Predominant Reaching Low/Med615.60.9746
Predominant Reaching Medium527.91.1367
Predominant Reaching Med/High477.41.2568
Predominant Reaching High452.31.3266
SA/DSPL Upwind20.16SA/DSPL Downwind20.16
Scoring OptionTODTOT
5-Band Windward/Leeward Low1176.70.5099
5-Band Windward/Leeward Low/Med841.20.7133
5-Band Windward/Leeward Medium691.30.8679
5-Band Windward/Leeward Med/High602.70.9955
5-Band Windward/Leeward High566.21.0597
Windward/Leeward 60-40 Low1159.60.5174
Windward/Leeward 60-40 Low/Med837.80.7162
Windward/Leeward 60-40 Medium697.50.8602
Windward/Leeward 60-40 Med/High617.90.9710
Windward/Leeward 60-40 High586.41.0231
5-Band AP Low859.90.6978
5-Band AP Low/Med657.60.9124
5-Band AP Medium559.41.0727
5-Band AP Med/High503.51.1917
5-Band AP High477.91.2556
5-Band SF Bay Tour - Low1003.00.5982
5-Band SF Bay Tour - Low/Med800.20.7499
5-Band SF Bay Tour - Medium666.20.9007
5-Band SF Bay Tour - Med/High590.01.0170
5-Band SF Bay Tour - High558.41.0744
Chicago-Mac Upwind0.9198
Chicago-Mac All Purpose0.9190
Chicago-Mac Downwind0.9066
Bayview-Mac Cove Island0.6512
Bayview-Mac Shore0.6594
Harvest Moon Regatta495.01.2120
Non Spin/HSFClub Certificate2025
Stella PolarisNOR 15989
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
Classx4^0MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA11.500Max. Beam3.818Draft2.124Displacement8,427Wetted area31.87IMS L10.888LSM010.787Acc. length11.500Sink (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
EDL2.000ST10.040ST20.180
ST30.180ST40.112ST50.330
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail 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
Stella PolarisNOR 15989
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment306-2021101813230.150.971.763.154.2546.1218/10/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment306-2021101813220.080.691.292.403.454.4016.28YesNo 37.9518/10/2021336-2021121015250.080.601.122.133.073.8816.25YesNo 33.5010/12/2021
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.