Non Spin/HSFClub Certificate2025
BliksemNED 1989
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°41.0°39.0°37.5°37.2°37.3°38.0°40.1°
Beat VMG2.303.153.794.254.484.554.594.584.45
52°3.574.785.585.996.196.286.336.386.36
60°3.825.025.766.126.336.456.516.586.60
75°3.955.155.866.246.486.676.806.967.04
90°3.845.065.816.236.526.776.997.357.58
110°3.324.565.496.066.426.757.067.768.79
120°3.094.305.265.916.306.626.947.648.97
135°2.633.764.755.526.036.376.687.318.19
150°2.183.214.185.005.656.096.417.007.67
Run VMG1.892.783.634.415.115.696.096.687.26
Gybe Angles148.9°148.9°154.6°165.4°173.2°178.6°179.5°179.9°176.6°
APH ToD:653.8CDL: 6.854APH ToT: 0.9177CertNo:
BOAT
ClassX-79DesignerN. JeppesenBuilderX-YachtsAge date03/1987Series date01/1979Offset filex79.od.offData fileNED1989
HULL
Length Overall7.927 mMaximum Beam2.860 mDraft1.384 mDisplacement1,847 kgDLR7.0827IMS DivisionPerformanceDynamic Allowance0.240%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight363 kg(default)Minimum weight233 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail20.7821.19Headsail Luffed16.8616.86Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail6.13Storm Jib4.25Heavy Weather Jib11.46
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ 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
BliksemNED 1989
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 VMG1564.81144.6949.6848.0804.4791.0785.1786.5808.4
52°1007.1753.9645.4600.7581.4573.3569.0564.7566.1
60°943.4717.5625.2587.8568.8558.5553.3546.9545.6
75°910.5698.4613.8577.3555.2539.7529.1517.6511.5
90°937.2712.1619.2578.1552.4532.1515.4490.1474.8
110°1085.0790.0655.5593.9560.4533.5510.2463.7409.4
120°1166.3837.9684.1609.1571.2543.4518.6471.4401.1
135°1367.4956.6757.5651.8596.8564.7538.9492.7439.8
150°1649.71120.8861.5720.2636.7590.7561.4514.2469.5
Run VMG1908.51294.2990.4816.2704.0632.4590.8538.8495.9
Selected Courses
Windward / Leeward1732.61219.4970.0832.1754.2711.7687.9662.6652.1
All purpose1294.1932.8763.0675.8629.0602.6585.0559.8539.8
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward794.90.7548
All purpose653.80.9177
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low847.80.7077
Triple Number Coastal/Long Distance Medium649.10.9243
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1094.70.5481
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High684.40.8767
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance711.20.8436
Triple Number Coastal/Long Distance Low847.80.7077
Triple Number Coastal/Long Distance Medium649.10.9243
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1094.70.5481
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High684.40.8767
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1869.81226.9915.5756.3668.7624.8592.0536.5509.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6875
Downwind "popa"0.7545
70% up, 30% down "Ilhabela"0.7063
30% up, 70% down "Ilhabela-inverso"0.7331
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low847.80.7077
Triple Number Coastal/Long Distance Medium649.10.9243
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1094.70.5481
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High684.40.8767
Predominantly Upwind693.30.8654
Predominantly Downwind679.60.8828
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low847.90.7077
Triple Number AP Medium649.20.9242
Triple Number AP High580.01.0345
Triple Number Windward/Leeward Low1145.10.5240
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High684.40.8767
Single Number Predominant Upwind720.60.8327
Single Number Predominant Reaching655.20.9158
Single Number Predominant Downwind713.80.8406
Predominant Upwind - Low985.50.6088
Predominant Upwind - Low/Med756.70.7929
Predominant Upwind - Medium670.50.8949
Predominant Upwind - Med/High630.80.9511
Predominant Upwind - High616.20.9737
Predominant Downwind Low1077.00.5571
Predominant Downwind Low/Med779.80.7694
Predominant Downwind Medium652.70.9192
Predominant Downwind Med/High578.51.0371
Predominant Downwind High539.21.1127
Predominant Reaching Low913.90.6566
Predominant Reaching Low/Med697.20.8606
Predominant Reaching Medium611.10.9818
Predominant Reaching Med/High561.31.0690
Predominant Reaching High532.81.1262
SA/DSPL Upwind24.96SA/DSPL Downwind24.96
Scoring OptionTODTOT
5-Band Windward/Leeward Low1286.40.4664
5-Band Windward/Leeward Low/Med926.30.6478
5-Band Windward/Leeward Medium772.50.7767
5-Band Windward/Leeward Med/High693.20.8655
5-Band Windward/Leeward High665.20.9020
Windward/Leeward 60-40 Low1269.30.4727
Windward/Leeward 60-40 Low/Med925.20.6485
Windward/Leeward 60-40 Medium782.00.7673
Windward/Leeward 60-40 Med/High712.20.8425
Windward/Leeward 60-40 High690.20.8694
5-Band AP Low949.90.6316
5-Band AP Low/Med737.50.8136
5-Band AP Medium639.80.9377
5-Band AP Med/High587.41.0214
5-Band AP High560.71.0700
5-Band SF Bay Tour - Low1099.40.5457
5-Band SF Bay Tour - Low/Med884.50.6784
5-Band SF Bay Tour - Medium748.50.8016
5-Band SF Bay Tour - Med/High680.90.8812
5-Band SF Bay Tour - High655.10.9159
Chicago-Mac Upwind0.8088
Chicago-Mac All Purpose0.8130
Chicago-Mac Downwind0.8084
Bayview-Mac Cove Island0.5890
Bayview-Mac Shore0.5958
Harvest Moon Regatta573.51.0461
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance711.20.8436
Triple Number Coastal/Long Distance Low847.80.7077
Triple Number Coastal/Long Distance Medium649.10.9243
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1094.70.5481
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High684.40.8767
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1869.81226.9915.5756.3668.7624.8592.0536.5509.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance711.20.8436
Triple Number Coastal/Long Distance Low847.80.7077
Triple Number Coastal/Long Distance Medium649.10.9243
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1094.70.5481
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High684.40.8767
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1869.81226.9915.5756.3668.7624.8592.0536.5509.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance711.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1869.81226.9915.5756.3668.7624.8592.0536.5509.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low847.80.7077
Triple Number Coastal/Long Distance Medium649.10.9243
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1094.70.5481
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High684.40.8767
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)711.20.8436
Triple Number Coastal/Long Distance Low847.80.7077
Triple Number Coastal/Long Distance Medium649.10.9243
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1094.70.5481
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High684.40.8767
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1869.81226.9915.5756.3668.7624.8592.0536.5509.0
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low847.80.7077
Triple Number Coastal/Long Distance Medium649.10.9243
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1094.70.5481
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High684.40.8767
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8436
Triple Number Coastal/Long Distance Low0.7077
Triple Number Coastal/Long Distance Medium0.9243
Triple Number Coastal/Long Distance High1.0345
Triple Number Windward/Leeward Low0.5481
Triple Number Windward/Leeward Medium0.7619
Triple Number Windward/Leeward High0.8767
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1869.81226.9915.5756.3668.7624.8592.0536.5509.0
For information
General Purpose Handicap (GPH)735.5
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance711.20.8436
Triple Number Coastal/Long Distance Low847.80.7077
Triple Number Coastal/Long Distance Medium649.10.9243
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1094.70.5481
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High684.40.8767
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1869.81226.9915.5756.3668.7624.8592.0536.5509.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low847.80.7077
Triple Number Coastal/Long Distance Medium649.10.9243
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1094.70.5481
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High684.40.8767
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance711.20.8436
Triple Number Coastal/Long Distance Low847.80.7077
Triple Number Coastal/Long Distance Medium649.10.9243
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1094.70.5481
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High684.40.8767
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1869.81226.9915.5756.3668.7624.8592.0536.5509.0
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance711.20.8436
Triple Number Coastal/Long Distance Low847.80.7077
Triple Number Coastal/Long Distance Medium649.10.9243
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1094.70.5481
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High684.40.8767
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1869.81226.9915.5756.3668.7624.8592.0536.5509.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low847.8
Triple Number Coastal/Long Distance Medium649.1
Triple Number Coastal/Long Distance High580.0
Triple Number Windward/Leeward Low1094.7
Triple Number Windward/Leeward Medium787.5
Triple Number Windward/Leeward High684.4
Predominantly Upwind693.3
Predominantly Downwind679.6
Predominantly Reaching645.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance711.20.8436
Triple Number Coastal/Long Distance Low847.80.7077
Triple Number Coastal/Long Distance Medium649.10.9243
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1094.70.5481
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High684.40.8767
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1869.81226.9915.5756.3668.7624.8592.0536.5509.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7077
Triple Number Coastal/Long Distance Medium0.9243
Triple Number Coastal/Long Distance High1.0345
Triple Number Windward/Leeward Low0.5481
Triple Number Windward/Leeward Medium0.7619
Triple Number Windward/Leeward High0.8767
Coastal/Long Distance0.8436
Predominantly Upwind0.8654
Predominantly Downwind0.8828
For information
General Purpose Handicap (GPH)735.5
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9177
Distanseseilas Trippeltall svak vind0.7077
Distanseseilas Trippeltall mellomvind0.9243
Distanseseilas Trippeltall sterk vind1.0345
Pølsebane Trippeltall svak vind0.5481
Pølsebane Trippeltall mellomvind0.7619
Pølsebane Trippeltall sterk vind0.8767
Motvind Singeltall0.8654
Medvind Singeltall0.8828
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low847.80.7077
Triple Number Coastal/Long Distance Medium649.10.9243
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1094.70.5481
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High684.40.8767
Coastal/Long Distance711.20.8436
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind693.30.8654
Predominantly Downwind679.60.8828
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore655.30.9156
Cape Doctor Coastal545.81.0993
Triple Number Coastal/Long Distance Low847.80.7077
Triple Number Coastal/Long Distance Medium649.10.9243
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1094.70.5481
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High684.40.8767
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7077
Triple Number Coastal/Long Distance Medium0.9243
Triple Number Coastal/Long Distance High1.0345
Triple Number Windward/Leeward Low0.5481
Triple Number Windward/Leeward Medium0.7619
Triple Number Windward/Leeward High0.8767
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7077
Triple Number Coastal/Long Distance Medium0.9243
Triple Number Coastal/Long Distance High1.0345
Triple Number Windward/Leeward Low0.5481
Triple Number Windward/Leeward Medium0.7619
Triple Number Windward/Leeward High0.8767
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance711.20.8436
Triple Number Coastal/Long Distance Low847.80.7077
Triple Number Coastal/Long Distance Medium649.10.9243
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1094.70.5481
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High684.40.8767
Predominantly Upwind693.30.8654
Predominantly Downwind679.60.8828
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1869.81226.9915.5756.3668.7624.8592.0536.5509.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance711.20.8436
Triple Number Coastal/Long Distance Low847.80.7077
Triple Number Coastal/Long Distance Medium649.10.9243
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1094.70.5481
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High684.40.8767
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1869.81226.9915.5756.3668.7624.8592.0536.5509.0
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low847.90.7077
Triple Number AP Medium649.20.9242
Triple Number AP High580.01.0345
Triple Number Windward/Leeward Low1145.10.5240
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High684.40.8767
Single Number Predominant Upwind720.60.8327
Single Number Predominant Reaching655.20.9158
Single Number Predominant Downwind713.80.8406
Predominant Upwind - Low985.50.6088
Predominant Upwind - Low/Med756.70.7929
Predominant Upwind - Medium670.50.8949
Predominant Upwind - Med/High630.80.9511
Predominant Upwind - High616.20.9737
Predominant Downwind Low1077.00.5571
Predominant Downwind Low/Med779.80.7694
Predominant Downwind Medium652.70.9192
Predominant Downwind Med/High578.51.0371
Predominant Downwind High539.21.1127
Predominant Reaching Low913.90.6566
Predominant Reaching Low/Med697.20.8606
Predominant Reaching Medium611.10.9818
Predominant Reaching Med/High561.31.0690
Predominant Reaching High532.81.1262
SA/DSPL Upwind24.96SA/DSPL Downwind24.96
Scoring OptionTODTOT
5-Band Windward/Leeward Low1286.40.4664
5-Band Windward/Leeward Low/Med926.30.6478
5-Band Windward/Leeward Medium772.50.7767
5-Band Windward/Leeward Med/High693.20.8655
5-Band Windward/Leeward High665.20.9020
Windward/Leeward 60-40 Low1269.30.4727
Windward/Leeward 60-40 Low/Med925.20.6485
Windward/Leeward 60-40 Medium782.00.7673
Windward/Leeward 60-40 Med/High712.20.8425
Windward/Leeward 60-40 High690.20.8694
5-Band AP Low949.90.6316
5-Band AP Low/Med737.50.8136
5-Band AP Medium639.80.9377
5-Band AP Med/High587.41.0214
5-Band AP High560.71.0700
5-Band SF Bay Tour - Low1099.40.5457
5-Band SF Bay Tour - Low/Med884.50.6784
5-Band SF Bay Tour - Medium748.50.8016
5-Band SF Bay Tour - Med/High680.90.8812
5-Band SF Bay Tour - High655.10.9159
Chicago-Mac Upwind0.8088
Chicago-Mac All Purpose0.8130
Chicago-Mac Downwind0.8084
Bayview-Mac Cove Island0.5890
Bayview-Mac Shore0.5958
Harvest Moon Regatta573.51.0461
Non Spin/HSFClub Certificate2025
BliksemNED 1989
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-79Measurement01/01/2000HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.927Max. Beam2.860Draft1.384Displacement1,847Wetted area13.28IMS L6.816LSM06.388Acc. length7.927Sink (kg/mm) 10.16
VCGD0.018VCGM0.085RM Rated (kg·m) 39.9Limit of positive stability(°) N/AStability IndexN/ADefault crew weight363Declared crew weightN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays2CheckstaysSpreaders1Rotating mastNo
P10.000IG9.210ISP9.450MDT10.080MDL10.120MDT20.052MDL20.065TL1.900MW0.120GO0.120
E3.500J2.750BAS1.190FSDSFJ0.000SPL2.830WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date15/04/2022
SFFP0.509FFM0.844FF0.850LCFcl4.383SG1.0000
SAFP7.625FAM0.742FA0.746LCFsh4.606HBI0.803
BALLAST
TANKS
INVENTORY
IdDescriptionWeight SailingLCGVCGGAIdDescriptionWeight SailingLCGVCGGA1op spiegel   
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Miscellaneousop spiegelTotal deductible
Non Spin/HSFClub Certificate2025
BliksemNED 1989
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20230.130.731.302.242.9520.78
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20240.040.460.901.862.914.008.74NoNo 16.86