Non Spin/HSFClub Certificate2025
MargretheNOR 10001
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 Angles42.3°42.3°40.4°38.9°37.9°37.6°37.4°37.4°38.1°
Beat VMG2.723.724.485.005.285.415.495.555.50
52°4.215.616.567.127.407.557.627.687.69
60°4.465.886.787.297.567.727.817.897.92
75°4.616.046.917.407.707.918.078.228.33
90°4.445.896.847.377.717.968.188.528.74
110°3.855.206.227.047.537.878.168.709.15
120°3.454.825.956.827.397.768.078.669.27
135°2.944.225.356.276.987.467.818.409.03
150°2.413.564.635.566.367.007.458.078.65
Run VMG2.093.084.014.845.596.296.897.688.24
Gybe Angles144.7°144.7°149.6°155.2°161.8°170.0°176.3°179.2°179.5°
APH ToD:562.7CDL: 9.949APH ToT: 1.0662CertNo:7103
BOAT
ClassX-412DesignerNielsJeppesenBuilderX/yachtsAge dateSeries date01/1990Offset fileIX412.OFFData file7103
HULL
Length Overall12.476 mMaximum Beam3.858 mDraft2.208 mDisplacement7,599 kgDLR8.0838IMS DivisionCruiser/RacerDynamic Allowance0.190%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.440m
CREW
Maximum weight700 kg(declared)Minimum weight570 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail39.6440.28Headsail Luffed48.5948.59Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail11.85Storm Jib14.30Heavy Weather Jib38.59
SAIL LIMITS
Headsails6
✱ 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
MargretheNOR 10001
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 VMG1324.2968.1803.6720.1682.0665.2655.7648.6654.1
52°855.4641.3548.5505.7486.2477.0472.3469.0468.2
60°807.9612.6530.9494.1476.1466.1460.8456.5454.8
75°781.5596.4520.7486.4467.5455.1446.2437.7432.4
90°810.0611.1526.7488.1467.2452.3440.2422.6411.7
110°935.2691.7578.4511.7478.2457.6441.2414.0393.3
120°1042.3746.8605.2527.7487.1463.6445.9415.6388.5
135°1223.8853.2672.9574.4515.5482.4461.2428.4398.8
150°1492.71012.4776.8647.1566.1514.2483.0445.9416.2
Run VMG1721.21169.1896.9743.3643.5572.4522.6468.5436.7
Selected Courses
Windward / Leeward1519.41068.6850.3731.7662.8618.8589.1558.5545.4
All purpose1129.7813.4663.9584.9541.0514.5497.0476.1463.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward694.20.8643
All purpose562.71.0662
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low738.60.8123
Triple Number Coastal/Long Distance Medium559.21.0729
Triple Number Coastal/Long Distance High493.51.2157
Triple Number Windward/Leeward Low959.40.6254
Triple Number Windward/Leeward Medium690.40.8691
Triple Number Windward/Leeward High585.11.0255
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance615.00.9756
Triple Number Coastal/Long Distance Low738.60.8123
Triple Number Coastal/Long Distance Medium559.21.0729
Triple Number Coastal/Long Distance High493.51.2157
Triple Number Windward/Leeward Low959.40.6254
Triple Number Windward/Leeward Medium690.40.8691
Triple Number Windward/Leeward High585.11.0255
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1650.41078.6802.2660.0577.2534.2503.2458.9443.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8166
Downwind "popa"0.8373
70% up, 30% down "Ilhabela"0.8227
30% up, 70% down "Ilhabela-inverso"0.8310
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low738.60.8123
Triple Number Coastal/Long Distance Medium559.21.0729
Triple Number Coastal/Long Distance High493.51.2157
Triple Number Windward/Leeward Low959.40.6254
Triple Number Windward/Leeward Medium690.40.8691
Triple Number Windward/Leeward High585.11.0255
Predominantly Upwind590.91.0154
Predominantly Downwind594.81.0087
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low738.70.8123
Triple Number AP Medium559.31.0727
Triple Number AP High493.61.2157
Triple Number Windward/Leeward Low1003.90.5977
Triple Number Windward/Leeward Medium690.40.8691
Triple Number Windward/Leeward High585.11.0255
Single Number Predominant Upwind613.60.9779
Single Number Predominant Reaching563.71.0644
Single Number Predominant Downwind625.20.9596
Predominant Upwind - Low847.60.7078
Predominant Upwind - Low/Med648.30.9255
Predominant Upwind - Medium570.61.0514
Predominant Upwind - Med/High531.51.1288
Predominant Upwind - High516.41.1619
Predominant Downwind Low953.90.6290
Predominant Downwind Low/Med687.80.8724
Predominant Downwind Medium570.81.0511
Predominant Downwind Med/High499.01.2025
Predominant Downwind High464.21.2924
Predominant Reaching Low796.60.7532
Predominant Reaching Low/Med602.90.9952
Predominant Reaching Medium523.61.1458
Predominant Reaching Med/High478.21.2548
Predominant Reaching High455.51.3173
SA/DSPL Upwind22.67SA/DSPL Downwind22.67
Scoring OptionTODTOT
5-Band Windward/Leeward Low1127.50.5321
5-Band Windward/Leeward Low/Med812.90.7381
5-Band Windward/Leeward Medium676.30.8871
5-Band Windward/Leeward Med/High595.21.0081
5-Band Windward/Leeward High561.51.0685
Windward/Leeward 60-40 Low1105.20.5429
Windward/Leeward 60-40 Low/Med806.40.7440
Windward/Leeward 60-40 Medium679.80.8827
Windward/Leeward 60-40 Med/High607.80.9872
Windward/Leeward 60-40 High579.41.0356
5-Band AP Low831.40.7216
5-Band AP Low/Med639.90.9376
5-Band AP Medium550.41.0901
5-Band AP Med/High500.21.1996
5-Band AP High477.51.2566
5-Band SF Bay Tour - Low960.00.6250
5-Band SF Bay Tour - Low/Med771.90.7773
5-Band SF Bay Tour - Medium649.80.9234
5-Band SF Bay Tour - Med/High580.91.0328
5-Band SF Bay Tour - High552.61.0858
Chicago-Mac Upwind0.9477
Chicago-Mac All Purpose0.9391
Chicago-Mac Downwind0.9200
Bayview-Mac Cove Island0.6753
Bayview-Mac Shore0.6841
Harvest Moon Regatta492.71.2177
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance615.00.9756
Triple Number Coastal/Long Distance Low738.60.8123
Triple Number Coastal/Long Distance Medium559.21.0729
Triple Number Coastal/Long Distance High493.51.2157
Triple Number Windward/Leeward Low959.40.6254
Triple Number Windward/Leeward Medium690.40.8691
Triple Number Windward/Leeward High585.11.0255
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1650.41078.6802.2660.0577.2534.2503.2458.9443.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance615.00.9756
Triple Number Coastal/Long Distance Low738.60.8123
Triple Number Coastal/Long Distance Medium559.21.0729
Triple Number Coastal/Long Distance High493.51.2157
Triple Number Windward/Leeward Low959.40.6254
Triple Number Windward/Leeward Medium690.40.8691
Triple Number Windward/Leeward High585.11.0255
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1650.41078.6802.2660.0577.2534.2503.2458.9443.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance615.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1650.41078.6802.2660.0577.2534.2503.2458.9443.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low738.60.8123
Triple Number Coastal/Long Distance Medium559.21.0729
Triple Number Coastal/Long Distance High493.51.2157
Triple Number Windward/Leeward Low959.40.6254
Triple Number Windward/Leeward Medium690.40.8691
Triple Number Windward/Leeward High585.11.0255
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating615.00.9756
FinRating, kevyt tuuli1111.70.8995
FinRating, kova tuuli481.51.0383
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low738.60.8123
Triple Number Coastal/Long Distance Medium559.21.0729
Triple Number Coastal/Long Distance High493.51.2157
Triple Number Windward/Leeward Low959.40.6254
Triple Number Windward/Leeward Medium690.40.8691
Triple Number Windward/Leeward High585.11.0255
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9756
Triple Number Coastal/Long Distance Low0.8123
Triple Number Coastal/Long Distance Medium1.0729
Triple Number Coastal/Long Distance High1.2157
Triple Number Windward/Leeward Low0.6254
Triple Number Windward/Leeward Medium0.8691
Triple Number Windward/Leeward High1.0255
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1650.41078.6802.2660.0577.2534.2503.2458.9443.9
For information
General Purpose Handicap (GPH)634.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance615.00.9756
Triple Number Coastal/Long Distance Low738.60.8123
Triple Number Coastal/Long Distance Medium559.21.0729
Triple Number Coastal/Long Distance High493.51.2157
Triple Number Windward/Leeward Low959.40.6254
Triple Number Windward/Leeward Medium690.40.8691
Triple Number Windward/Leeward High585.11.0255
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1650.41078.6802.2660.0577.2534.2503.2458.9443.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low738.60.8123
Triple Number Coastal/Long Distance Medium559.21.0729
Triple Number Coastal/Long Distance High493.51.2157
Triple Number Windward/Leeward Low959.40.6254
Triple Number Windward/Leeward Medium690.40.8691
Triple Number Windward/Leeward High585.11.0255
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance615.00.9756
Triple Number Coastal/Long Distance Low738.60.8123
Triple Number Coastal/Long Distance Medium559.21.0729
Triple Number Coastal/Long Distance High493.51.2157
Triple Number Windward/Leeward Low959.40.6254
Triple Number Windward/Leeward Medium690.40.8691
Triple Number Windward/Leeward High585.11.0255
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1650.41078.6802.2660.0577.2534.2503.2458.9443.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance615.00.9756
Triple Number Coastal/Long Distance Low738.60.8123
Triple Number Coastal/Long Distance Medium559.21.0729
Triple Number Coastal/Long Distance High493.51.2157
Triple Number Windward/Leeward Low959.40.6254
Triple Number Windward/Leeward Medium690.40.8691
Triple Number Windward/Leeward High585.11.0255
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1650.41078.6802.2660.0577.2534.2503.2458.9443.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low738.6
Triple Number Coastal/Long Distance Medium559.2
Triple Number Coastal/Long Distance High493.5
Triple Number Windward/Leeward Low959.4
Triple Number Windward/Leeward Medium690.4
Triple Number Windward/Leeward High585.1
Predominantly Upwind590.9
Predominantly Downwind594.8
Predominantly Reaching558.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance615.00.9756
Triple Number Coastal/Long Distance Low738.60.8123
Triple Number Coastal/Long Distance Medium559.21.0729
Triple Number Coastal/Long Distance High493.51.2157
Triple Number Windward/Leeward Low959.40.6254
Triple Number Windward/Leeward Medium690.40.8691
Triple Number Windward/Leeward High585.11.0255
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1650.41078.6802.2660.0577.2534.2503.2458.9443.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8123
Triple Number Coastal/Long Distance Medium1.0729
Triple Number Coastal/Long Distance High1.2157
Triple Number Windward/Leeward Low0.6254
Triple Number Windward/Leeward Medium0.8691
Triple Number Windward/Leeward High1.0255
Coastal/Long Distance0.9756
Predominantly Upwind1.0154
Predominantly Downwind1.0087
For information
General Purpose Handicap (GPH)634.8
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0662
Distanseseilas Trippeltall svak vind0.8123
Distanseseilas Trippeltall mellomvind1.0729
Distanseseilas Trippeltall sterk vind1.2157
Pølsebane Trippeltall svak vind0.6254
Pølsebane Trippeltall mellomvind0.8691
Pølsebane Trippeltall sterk vind1.0255
Motvind Singeltall1.0154
Medvind Singeltall1.0087
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low738.60.8123
Triple Number Coastal/Long Distance Medium559.21.0729
Triple Number Coastal/Long Distance High493.51.2157
Triple Number Windward/Leeward Low959.40.6254
Triple Number Windward/Leeward Medium690.40.8691
Triple Number Windward/Leeward High585.11.0255
Coastal/Long Distance615.00.9756
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind590.91.0154
Predominantly Downwind594.81.0087
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore549.41.0922
Cape Doctor Coastal467.11.2846
Triple Number Coastal/Long Distance Low738.60.8123
Triple Number Coastal/Long Distance Medium559.21.0729
Triple Number Coastal/Long Distance High493.51.2157
Triple Number Windward/Leeward Low959.40.6254
Triple Number Windward/Leeward Medium690.40.8691
Triple Number Windward/Leeward High585.11.0255
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8123
Triple Number Coastal/Long Distance Medium1.0729
Triple Number Coastal/Long Distance High1.2157
Triple Number Windward/Leeward Low0.6254
Triple Number Windward/Leeward Medium0.8691
Triple Number Windward/Leeward High1.0255
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8123
Triple Number Coastal/Long Distance Medium1.0729
Triple Number Coastal/Long Distance High1.2157
Triple Number Windward/Leeward Low0.6254
Triple Number Windward/Leeward Medium0.8691
Triple Number Windward/Leeward High1.0255
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance615.00.9756
Triple Number Coastal/Long Distance Low738.60.8123
Triple Number Coastal/Long Distance Medium559.21.0729
Triple Number Coastal/Long Distance High493.51.2157
Triple Number Windward/Leeward Low959.40.6254
Triple Number Windward/Leeward Medium690.40.8691
Triple Number Windward/Leeward High585.11.0255
Predominantly Upwind590.91.0154
Predominantly Downwind594.81.0087
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1650.41078.6802.2660.0577.2534.2503.2458.9443.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance615.00.9756
Triple Number Coastal/Long Distance Low738.60.8123
Triple Number Coastal/Long Distance Medium559.21.0729
Triple Number Coastal/Long Distance High493.51.2157
Triple Number Windward/Leeward Low959.40.6254
Triple Number Windward/Leeward Medium690.40.8691
Triple Number Windward/Leeward High585.11.0255
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1650.41078.6802.2660.0577.2534.2503.2458.9443.9
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low738.70.8123
Triple Number AP Medium559.31.0727
Triple Number AP High493.61.2157
Triple Number Windward/Leeward Low1003.90.5977
Triple Number Windward/Leeward Medium690.40.8691
Triple Number Windward/Leeward High585.11.0255
Single Number Predominant Upwind613.60.9779
Single Number Predominant Reaching563.71.0644
Single Number Predominant Downwind625.20.9596
Predominant Upwind - Low847.60.7078
Predominant Upwind - Low/Med648.30.9255
Predominant Upwind - Medium570.61.0514
Predominant Upwind - Med/High531.51.1288
Predominant Upwind - High516.41.1619
Predominant Downwind Low953.90.6290
Predominant Downwind Low/Med687.80.8724
Predominant Downwind Medium570.81.0511
Predominant Downwind Med/High499.01.2025
Predominant Downwind High464.21.2924
Predominant Reaching Low796.60.7532
Predominant Reaching Low/Med602.90.9952
Predominant Reaching Medium523.61.1458
Predominant Reaching Med/High478.21.2548
Predominant Reaching High455.51.3173
SA/DSPL Upwind22.67SA/DSPL Downwind22.67
Scoring OptionTODTOT
5-Band Windward/Leeward Low1127.50.5321
5-Band Windward/Leeward Low/Med812.90.7381
5-Band Windward/Leeward Medium676.30.8871
5-Band Windward/Leeward Med/High595.21.0081
5-Band Windward/Leeward High561.51.0685
Windward/Leeward 60-40 Low1105.20.5429
Windward/Leeward 60-40 Low/Med806.40.7440
Windward/Leeward 60-40 Medium679.80.8827
Windward/Leeward 60-40 Med/High607.80.9872
Windward/Leeward 60-40 High579.41.0356
5-Band AP Low831.40.7216
5-Band AP Low/Med639.90.9376
5-Band AP Medium550.41.0901
5-Band AP Med/High500.21.1996
5-Band AP High477.51.2566
5-Band SF Bay Tour - Low960.00.6250
5-Band SF Bay Tour - Low/Med771.90.7773
5-Band SF Bay Tour - Medium649.80.9234
5-Band SF Bay Tour - Med/High580.91.0328
5-Band SF Bay Tour - High552.61.0858
Chicago-Mac Upwind0.9477
Chicago-Mac All Purpose0.9391
Chicago-Mac Downwind0.9200
Bayview-Mac Cove Island0.6753
Bayview-Mac Shore0.6841
Harvest Moon Regatta492.71.2177
Non Spin/HSFClub Certificate2025
MargretheNOR 10001
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-412MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA12.476Max. Beam3.858Draft2.208Displacement7,599Wetted area29.50IMS L10.310LSM09.795Acc. length12.476Sink (kg/mm) 21.41
VCGD-0.053VCGM0.005RM Rated (kg·m) 172.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight668Declared crew weight700
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.440PBWPIPA0.0038
EDL2.700ST10.067ST20.180
ST30.180ST40.180ST50.295
RIG
Forestay tensionAftInner stayAdjustableMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders3Rotating mastNo
P14.400IG16.490ISP16.477MDT10.116MDL10.213MDT20.100MDL20.180TL1.450MW0.180GO0.300
E4.700J4.880BAS1.825FSD0.000SFJ0.000SPL4.978WPLTPS0.000BD0.000MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered172.0Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
MargretheNOR 10001
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment306-2018112214560.050.911.712.983.9339.6422/11/2018
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment306-2018112113360.090.781.492.984.556.1216.02NoNo 48.5921/11/2018
CRUISER/RACER REQUIREMENTS*
Accommodation length12.5 mTable area0.55 m²Headroom1.83 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity162 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity100 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.