Club Certificate2025
NNNOR 3279
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 Angles42.9°42.9°41.3°39.9°38.7°38.5°38.3°38.6°39.7°
Beat VMG2.062.783.303.663.904.014.074.094.05
52°3.164.204.885.275.505.645.705.755.77
60°3.344.395.055.415.635.785.865.945.98
75°3.434.495.155.535.775.966.116.276.36
90°3.274.415.215.655.916.066.226.546.71
110°3.324.465.255.716.046.356.606.947.19
120°3.184.325.145.635.986.316.637.217.64
135°2.823.904.775.405.786.126.457.157.96
150°2.393.414.295.005.515.846.166.797.50
Run VMG2.062.953.734.404.975.405.736.316.89
Gybe Angles149.3°149.3°153.7°158.8°165.1°172.3°177.7°177.7°177.0°
APH ToD:710.0CDL: 5.548APH ToT: 0.8450CertNo:4285
BOAT
ClassL 23DesignerLarsOlsenBuilderÅges BaadbyggeriAge dateSeries date01/1979Offset fileCBL23.OFFData file4285
HULL
Length Overall7.160 mMaximum Beam2.432 mDraft1.309 mDisplacement1,547 kgDLR8.1192IMS DivisionCruiser/RacerDynamic Allowance0.370%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight313 kg(default)Minimum weight183 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail12.6112.84Headsail Luffed17.5117.51Headsail FlyingSymmetric35.5135.51Asymmetric
STORM SAIL AREAS (m²)
Trysail3.39Storm Jib3.75Heavy Weather Jib10.13
SAIL LIMITS
Headsails5Spinnakers4
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.
Club Certificate2025
NNNOR 3279
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 VMG1746.31294.21090.1982.6922.2896.7885.4880.9890.0
52°1137.5857.3738.0683.2654.6638.9631.9625.7624.3
60°1078.5820.2713.5665.7639.5622.9614.0605.6601.7
75°1050.8801.5699.0651.6624.4604.1589.0574.1566.0
90°1102.5816.6691.1637.3609.4594.1578.5550.5536.4
110°1083.8806.6685.5630.6595.6567.1545.7518.8501.0
120°1131.4834.0701.0639.3602.1570.2542.7499.3471.2
135°1278.7922.7754.6666.8622.3588.3557.8503.7452.1
150°1505.01056.5838.5719.4653.9615.9584.6530.4480.0
Run VMG1744.71220.0964.0818.8724.4666.4627.9570.6522.7
Selected Courses
Windward / Leeward1743.11257.11027.0900.7823.3781.6756.6725.8706.4
All purpose1339.6982.2818.6734.7686.7658.3638.7611.5593.1
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward860.90.6969
All purpose710.00.8450
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low900.40.6664
Triple Number Coastal/Long Distance Medium706.60.8491
Triple Number Coastal/Long Distance High633.40.9472
Triple Number Windward/Leeward Low1142.00.5254
Triple Number Windward/Leeward Medium855.70.7012
Triple Number Windward/Leeward High751.30.7986
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance768.90.7803
Triple Number Coastal/Long Distance Low900.40.6664
Triple Number Coastal/Long Distance Medium706.60.8491
Triple Number Coastal/Long Distance High633.40.9472
Triple Number Windward/Leeward Low1142.00.5254
Triple Number Windward/Leeward Medium855.70.7012
Triple Number Windward/Leeward High751.30.7986
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1838.91253.4968.8819.3730.6682.9645.7584.5564.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6041
Downwind "popa"0.7511
70% up, 30% down "Ilhabela"0.6418
30% up, 70% down "Ilhabela-inverso"0.7000
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low900.40.6664
Triple Number Coastal/Long Distance Medium706.60.8491
Triple Number Coastal/Long Distance High633.40.9472
Triple Number Windward/Leeward Low1142.00.5254
Triple Number Windward/Leeward Medium855.70.7012
Triple Number Windward/Leeward High751.30.7986
Predominantly Upwind769.40.7799
Predominantly Downwind715.90.8381
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low900.40.6664
Triple Number AP Medium706.70.8491
Triple Number AP High633.40.9472
Triple Number Windward/Leeward Low1189.80.5043
Triple Number Windward/Leeward Medium855.70.7012
Triple Number Windward/Leeward High751.30.7986
Single Number Predominant Upwind797.60.7523
Single Number Predominant Reaching707.80.8476
Single Number Predominant Downwind745.60.8047
Predominant Upwind - Low1077.30.5570
Predominant Upwind - Low/Med839.70.7146
Predominant Upwind - Medium746.50.8038
Predominant Upwind - Med/High699.20.8581
Predominant Upwind - High679.80.8826
Predominant Downwind Low1077.30.5569
Predominant Downwind Low/Med806.70.7438
Predominant Downwind Medium691.90.8672
Predominant Downwind Med/High620.40.9671
Predominant Downwind High577.01.0398
Predominant Reaching Low970.10.6185
Predominant Reaching Low/Med750.10.7999
Predominant Reaching Medium663.90.9038
Predominant Reaching Med/High612.50.9796
Predominant Reaching High580.51.0337
SA/DSPL Upwind22.48SA/DSPL Downwind35.92
Scoring OptionTODTOT
5-Band Windward/Leeward Low1321.70.4540
5-Band Windward/Leeward Low/Med986.30.6083
5-Band Windward/Leeward Medium840.70.7137
5-Band Windward/Leeward Med/High761.20.7882
5-Band Windward/Leeward High727.70.8245
Windward/Leeward 60-40 Low1328.60.4516
Windward/Leeward 60-40 Low/Med1000.50.5997
Windward/Leeward 60-40 Medium860.30.6974
Windward/Leeward 60-40 Med/High786.90.7625
Windward/Leeward 60-40 High758.90.7907
5-Band AP Low990.00.6061
5-Band AP Low/Med793.70.7560
5-Band AP Medium696.90.8609
5-Band AP Med/High641.50.9354
5-Band AP High613.00.9787
5-Band SF Bay Tour - Low1149.20.5221
5-Band SF Bay Tour - Low/Med948.40.6326
5-Band SF Bay Tour - Medium817.40.7341
5-Band SF Bay Tour - Med/High746.40.8038
5-Band SF Bay Tour - High715.20.8389
Chicago-Mac Upwind0.7298
Chicago-Mac All Purpose0.7553
Chicago-Mac Downwind0.7769
Bayview-Mac Cove Island0.5616
Bayview-Mac Shore0.5653
Harvest Moon Regatta619.40.9687
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance768.90.7803
Triple Number Coastal/Long Distance Low900.40.6664
Triple Number Coastal/Long Distance Medium706.60.8491
Triple Number Coastal/Long Distance High633.40.9472
Triple Number Windward/Leeward Low1142.00.5254
Triple Number Windward/Leeward Medium855.70.7012
Triple Number Windward/Leeward High751.30.7986
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1838.91253.4968.8819.3730.6682.9645.7584.5564.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance768.90.7803
Triple Number Coastal/Long Distance Low900.40.6664
Triple Number Coastal/Long Distance Medium706.60.8491
Triple Number Coastal/Long Distance High633.40.9472
Triple Number Windward/Leeward Low1142.00.5254
Triple Number Windward/Leeward Medium855.70.7012
Triple Number Windward/Leeward High751.30.7986
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1838.91253.4968.8819.3730.6682.9645.7584.5564.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance768.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1838.91253.4968.8819.3730.6682.9645.7584.5564.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low900.40.6664
Triple Number Coastal/Long Distance Medium706.60.8491
Triple Number Coastal/Long Distance High633.40.9472
Triple Number Windward/Leeward Low1142.00.5254
Triple Number Windward/Leeward Medium855.70.7012
Triple Number Windward/Leeward High751.30.7986
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating761.70.7877
FinRating, kevyt tuuli1299.60.7695
FinRating, kova tuuli616.50.8110
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low900.40.6664
Triple Number Coastal/Long Distance Medium706.60.8491
Triple Number Coastal/Long Distance High633.40.9472
Triple Number Windward/Leeward Low1142.00.5254
Triple Number Windward/Leeward Medium855.70.7012
Triple Number Windward/Leeward High751.30.7986
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.7803
Triple Number Coastal/Long Distance Low0.6664
Triple Number Coastal/Long Distance Medium0.8491
Triple Number Coastal/Long Distance High0.9472
Triple Number Windward/Leeward Low0.5254
Triple Number Windward/Leeward Medium0.7012
Triple Number Windward/Leeward High0.7986
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1838.91253.4968.8819.3730.6682.9645.7584.5564.8
For information
General Purpose Handicap (GPH)794.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance768.90.7803
Triple Number Coastal/Long Distance Low900.40.6664
Triple Number Coastal/Long Distance Medium706.60.8491
Triple Number Coastal/Long Distance High633.40.9472
Triple Number Windward/Leeward Low1142.00.5254
Triple Number Windward/Leeward Medium855.70.7012
Triple Number Windward/Leeward High751.30.7986
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1838.91253.4968.8819.3730.6682.9645.7584.5564.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low900.40.6664
Triple Number Coastal/Long Distance Medium706.60.8491
Triple Number Coastal/Long Distance High633.40.9472
Triple Number Windward/Leeward Low1142.00.5254
Triple Number Windward/Leeward Medium855.70.7012
Triple Number Windward/Leeward High751.30.7986
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance768.90.7803
Triple Number Coastal/Long Distance Low900.40.6664
Triple Number Coastal/Long Distance Medium706.60.8491
Triple Number Coastal/Long Distance High633.40.9472
Triple Number Windward/Leeward Low1142.00.5254
Triple Number Windward/Leeward Medium855.70.7012
Triple Number Windward/Leeward High751.30.7986
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1838.91253.4968.8819.3730.6682.9645.7584.5564.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance768.90.7803
Triple Number Coastal/Long Distance Low900.40.6664
Triple Number Coastal/Long Distance Medium706.60.8491
Triple Number Coastal/Long Distance High633.40.9472
Triple Number Windward/Leeward Low1142.00.5254
Triple Number Windward/Leeward Medium855.70.7012
Triple Number Windward/Leeward High751.30.7986
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1838.91253.4968.8819.3730.6682.9645.7584.5564.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low900.4
Triple Number Coastal/Long Distance Medium706.6
Triple Number Coastal/Long Distance High633.4
Triple Number Windward/Leeward Low1142.0
Triple Number Windward/Leeward Medium855.7
Triple Number Windward/Leeward High751.3
Predominantly Upwind769.4
Predominantly Downwind715.9
Predominantly Reaching691.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance768.90.7803
Triple Number Coastal/Long Distance Low900.40.6664
Triple Number Coastal/Long Distance Medium706.60.8491
Triple Number Coastal/Long Distance High633.40.9472
Triple Number Windward/Leeward Low1142.00.5254
Triple Number Windward/Leeward Medium855.70.7012
Triple Number Windward/Leeward High751.30.7986
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1838.91253.4968.8819.3730.6682.9645.7584.5564.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6664
Triple Number Coastal/Long Distance Medium0.8491
Triple Number Coastal/Long Distance High0.9472
Triple Number Windward/Leeward Low0.5254
Triple Number Windward/Leeward Medium0.7012
Triple Number Windward/Leeward High0.7986
Coastal/Long Distance0.7803
Predominantly Upwind0.7799
Predominantly Downwind0.8381
For information
General Purpose Handicap (GPH)794.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8450
Distanseseilas Trippeltall svak vind0.6664
Distanseseilas Trippeltall mellomvind0.8491
Distanseseilas Trippeltall sterk vind0.9472
Pølsebane Trippeltall svak vind0.5254
Pølsebane Trippeltall mellomvind0.7012
Pølsebane Trippeltall sterk vind0.7986
Motvind Singeltall0.7799
Medvind Singeltall0.8381
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low900.40.6664
Triple Number Coastal/Long Distance Medium706.60.8491
Triple Number Coastal/Long Distance High633.40.9472
Triple Number Windward/Leeward Low1142.00.5254
Triple Number Windward/Leeward Medium855.70.7012
Triple Number Windward/Leeward High751.30.7986
Coastal/Long Distance768.90.7803
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind769.40.7799
Predominantly Downwind715.90.8381
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore712.20.8425
Cape Doctor Coastal598.71.0022
Triple Number Coastal/Long Distance Low900.40.6664
Triple Number Coastal/Long Distance Medium706.60.8491
Triple Number Coastal/Long Distance High633.40.9472
Triple Number Windward/Leeward Low1142.00.5254
Triple Number Windward/Leeward Medium855.70.7012
Triple Number Windward/Leeward High751.30.7986
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6664
Triple Number Coastal/Long Distance Medium0.8491
Triple Number Coastal/Long Distance High0.9472
Triple Number Windward/Leeward Low0.5254
Triple Number Windward/Leeward Medium0.7012
Triple Number Windward/Leeward High0.7986
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6664
Triple Number Coastal/Long Distance Medium0.8491
Triple Number Coastal/Long Distance High0.9472
Triple Number Windward/Leeward Low0.5254
Triple Number Windward/Leeward Medium0.7012
Triple Number Windward/Leeward High0.7986
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance768.90.7803
Triple Number Coastal/Long Distance Low900.40.6664
Triple Number Coastal/Long Distance Medium706.60.8491
Triple Number Coastal/Long Distance High633.40.9472
Triple Number Windward/Leeward Low1142.00.5254
Triple Number Windward/Leeward Medium855.70.7012
Triple Number Windward/Leeward High751.30.7986
Predominantly Upwind769.40.7799
Predominantly Downwind715.90.8381
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1838.91253.4968.8819.3730.6682.9645.7584.5564.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance768.90.7803
Triple Number Coastal/Long Distance Low900.40.6664
Triple Number Coastal/Long Distance Medium706.60.8491
Triple Number Coastal/Long Distance High633.40.9472
Triple Number Windward/Leeward Low1142.00.5254
Triple Number Windward/Leeward Medium855.70.7012
Triple Number Windward/Leeward High751.30.7986
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1838.91253.4968.8819.3730.6682.9645.7584.5564.8
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low900.40.6664
Triple Number AP Medium706.70.8491
Triple Number AP High633.40.9472
Triple Number Windward/Leeward Low1189.80.5043
Triple Number Windward/Leeward Medium855.70.7012
Triple Number Windward/Leeward High751.30.7986
Single Number Predominant Upwind797.60.7523
Single Number Predominant Reaching707.80.8476
Single Number Predominant Downwind745.60.8047
Predominant Upwind - Low1077.30.5570
Predominant Upwind - Low/Med839.70.7146
Predominant Upwind - Medium746.50.8038
Predominant Upwind - Med/High699.20.8581
Predominant Upwind - High679.80.8826
Predominant Downwind Low1077.30.5569
Predominant Downwind Low/Med806.70.7438
Predominant Downwind Medium691.90.8672
Predominant Downwind Med/High620.40.9671
Predominant Downwind High577.01.0398
Predominant Reaching Low970.10.6185
Predominant Reaching Low/Med750.10.7999
Predominant Reaching Medium663.90.9038
Predominant Reaching Med/High612.50.9796
Predominant Reaching High580.51.0337
SA/DSPL Upwind22.48SA/DSPL Downwind35.92
Scoring OptionTODTOT
5-Band Windward/Leeward Low1321.70.4540
5-Band Windward/Leeward Low/Med986.30.6083
5-Band Windward/Leeward Medium840.70.7137
5-Band Windward/Leeward Med/High761.20.7882
5-Band Windward/Leeward High727.70.8245
Windward/Leeward 60-40 Low1328.60.4516
Windward/Leeward 60-40 Low/Med1000.50.5997
Windward/Leeward 60-40 Medium860.30.6974
Windward/Leeward 60-40 Med/High786.90.7625
Windward/Leeward 60-40 High758.90.7907
5-Band AP Low990.00.6061
5-Band AP Low/Med793.70.7560
5-Band AP Medium696.90.8609
5-Band AP Med/High641.50.9354
5-Band AP High613.00.9787
5-Band SF Bay Tour - Low1149.20.5221
5-Band SF Bay Tour - Low/Med948.40.6326
5-Band SF Bay Tour - Medium817.40.7341
5-Band SF Bay Tour - Med/High746.40.8038
5-Band SF Bay Tour - High715.20.8389
Chicago-Mac Upwind0.7298
Chicago-Mac All Purpose0.7553
Chicago-Mac Downwind0.7769
Bayview-Mac Cove Island0.5616
Bayview-Mac Shore0.5653
Harvest Moon Regatta619.40.9687
Club Certificate2025
NNNOR 3279
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassL 23MeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.160Max. Beam2.432Draft1.309Displacement1,547Wetted area11.15IMS L5.852LSM05.754Acc. length7.040Sink (kg/mm) 7.93
VCGD0.050VCGM0.045RM Rated (kg·m) 25.4Limit of positive stability(°) N/AStability IndexN/ADefault crew weight313Declared crew weightN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P8.400IG8.660ISP8.710MDT10.090MDL10.120MDT20.000MDL20.000TLNo TaperMW0.000GO0.000
E2.300J2.780BAS0.980FSDFoilSFJ0.260SPL2.880WPLTPS0.000BD0.000MWT0.00MCG0.000
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
Club Certificate2025
NNNOR 3279
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment4285-2004012412000.090.000.991.672.1312.6101/01/1753
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment4285-2004012412010.000.000.000.000.004.108.39NoNo 17.5101/01/1753
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment4285-2004012412028.228.228.220.000.0035.5101/01/1753
CRUISER/RACER REQUIREMENTS*
Accommodation length7.0 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity10 lMinimum number of seats in cockpit2Food stowage0.12 m³Fuel capacity20 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.