Club Certificate2025
NNNOR 183
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 Angles43.4°43.4°41.7°39.7°38.4°38.2°38.2°38.9°40.8°
Beat VMG2.182.993.624.054.274.354.384.364.22
52°3.384.565.385.806.016.106.156.196.15
60°3.604.805.585.946.156.286.346.406.38
75°3.744.955.706.076.316.506.636.776.81
90°3.755.015.846.236.446.596.807.117.27
110°3.765.045.916.346.686.987.227.557.85
120°3.574.865.786.266.647.007.368.058.63
135°3.124.335.306.016.416.787.178.2210.26
150°2.533.654.665.526.106.466.817.599.13
Run VMG2.183.164.044.815.495.966.326.977.91
Gybe Angles147.1°147.1°151.9°154.3°163.5°172.5°177.7°177.7°144.0°
APH ToD:647.1CDL: 6.611APH ToT: 0.9272CertNo:676553
BOAT
ClassExpressDesignerNorlinBuilderAlbinAge dateSeries date01/1978Offset fileAlbinExpess.offData file676553
HULL
Length Overall7.785 mMaximum Beam2.520 mDraft1.444 mDisplacement1,799 kgDLR6.0476IMS DivisionSportboatDynamic Allowance0.190%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight385 kg(declared)Minimum weight255 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail18.8119.18Headsail Luffed14.8114.81Headsail FlyingSymmetric42.7542.75Asymmetric
STORM SAIL AREAS (m²)
Trysail5.57Storm Jib3.87Heavy Weather Jib10.45
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 183
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 VMG1654.61203.6994.3889.3842.5828.1821.7825.7853.6
52°1065.2789.5669.4621.2599.2589.8585.0581.6585.8
60°999.6750.2645.4605.6585.0573.6568.0562.5564.1
75°962.1727.8631.0592.8570.5554.0542.8532.1528.6
90°960.0718.2616.0577.8558.7546.2529.1506.3495.4
110°958.0713.8609.5568.1539.1515.9498.7476.5458.8
120°1007.7740.7623.2574.9542.3514.6489.3447.3416.9
135°1152.2831.1678.7598.6561.5530.7502.3438.0351.0
150°1422.1986.9772.3652.0590.6557.4528.7474.5394.1
Run VMG1648.21139.5890.5748.9655.6603.8569.7516.8455.1
Selected Courses
Windward / Leeward1649.61171.5942.4819.1749.0716.0695.7671.2654.3
All purpose1240.1899.9742.8666.1624.8602.5585.8561.8541.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward787.70.7617
All purpose647.10.9272
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low821.40.7305
Triple Number Coastal/Long Distance Medium642.80.9334
Triple Number Coastal/Long Distance High581.01.0327
Triple Number Windward/Leeward Low1056.90.5677
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High691.60.8675
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance701.90.8549
Triple Number Coastal/Long Distance Low821.40.7305
Triple Number Coastal/Long Distance Medium642.80.9334
Triple Number Coastal/Long Distance High581.01.0327
Triple Number Windward/Leeward Low1056.90.5677
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High691.60.8675
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1749.81168.3886.7743.8664.6624.8591.5535.4514.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6557
Downwind "popa"0.8196
70% up, 30% down "Ilhabela"0.6976
30% up, 70% down "Ilhabela-inverso"0.7624
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low821.40.7305
Triple Number Coastal/Long Distance Medium642.80.9334
Triple Number Coastal/Long Distance High581.01.0327
Triple Number Windward/Leeward Low1056.90.5677
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High691.60.8675
Predominantly Upwind702.50.8541
Predominantly Downwind650.50.9223
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low821.30.7305
Triple Number AP Medium642.90.9333
Triple Number AP High581.01.0327
Triple Number Windward/Leeward Low1104.10.5434
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High691.60.8675
Single Number Predominant Upwind731.00.8208
Single Number Predominant Reaching643.00.9331
Single Number Predominant Downwind678.30.8846
Predominant Upwind - Low991.50.6051
Predominant Upwind - Low/Med764.20.7851
Predominant Upwind - Medium681.50.8803
Predominant Upwind - Med/High644.10.9315
Predominant Upwind - High629.00.9540
Predominant Downwind Low987.50.6076
Predominant Downwind Low/Med733.70.8177
Predominant Downwind Medium628.50.9546
Predominant Downwind Med/High564.11.0636
Predominant Downwind High519.21.1556
Predominant Reaching Low877.30.6839
Predominant Reaching Low/Med678.40.8844
Predominant Reaching Medium604.20.9931
Predominant Reaching Med/High559.51.0724
Predominant Reaching High527.31.1380
SA/DSPL Upwind22.69SA/DSPL Downwind41.54
Scoring OptionTODTOT
5-Band Windward/Leeward Low1234.20.4861
5-Band Windward/Leeward Low/Med904.10.6636
5-Band Windward/Leeward Medium766.90.7824
5-Band Windward/Leeward Med/High699.50.8578
5-Band Windward/Leeward High672.50.8921
Windward/Leeward 60-40 Low1240.20.4838
Windward/Leeward 60-40 Low/Med916.40.6547
Windward/Leeward 60-40 Medium785.30.7640
Windward/Leeward 60-40 Med/High724.60.8280
Windward/Leeward 60-40 High704.00.8523
5-Band AP Low904.20.6636
5-Band AP Low/Med721.50.8316
5-Band AP Medium634.50.9456
5-Band AP Med/High587.91.0206
5-Band AP High562.51.0668
5-Band SF Bay Tour - Low1063.90.5640
5-Band SF Bay Tour - Low/Med867.00.6920
5-Band SF Bay Tour - Medium744.90.8054
5-Band SF Bay Tour - Med/High685.40.8754
5-Band SF Bay Tour - High659.00.9104
Chicago-Mac Upwind0.7981
Chicago-Mac All Purpose0.8280
Chicago-Mac Downwind0.8535
Bayview-Mac Cove Island0.6095
Bayview-Mac Shore0.6141
Harvest Moon Regatta563.21.0653
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance701.90.8549
Triple Number Coastal/Long Distance Low821.40.7305
Triple Number Coastal/Long Distance Medium642.80.9334
Triple Number Coastal/Long Distance High581.01.0327
Triple Number Windward/Leeward Low1056.90.5677
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High691.60.8675
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1749.81168.3886.7743.8664.6624.8591.5535.4514.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance701.90.8549
Triple Number Coastal/Long Distance Low821.40.7305
Triple Number Coastal/Long Distance Medium642.80.9334
Triple Number Coastal/Long Distance High581.01.0327
Triple Number Windward/Leeward Low1056.90.5677
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High691.60.8675
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1749.81168.3886.7743.8664.6624.8591.5535.4514.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance701.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1749.81168.3886.7743.8664.6624.8591.5535.4514.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low821.40.7305
Triple Number Coastal/Long Distance Medium642.80.9334
Triple Number Coastal/Long Distance High581.01.0327
Triple Number Windward/Leeward Low1056.90.5677
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High691.60.8675
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating701.90.8549
FinRating, kevyt tuuli1210.90.8258
FinRating, kova tuuli564.80.8853
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low821.40.7305
Triple Number Coastal/Long Distance Medium642.80.9334
Triple Number Coastal/Long Distance High581.01.0327
Triple Number Windward/Leeward Low1056.90.5677
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High691.60.8675
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8549
Triple Number Coastal/Long Distance Low0.7305
Triple Number Coastal/Long Distance Medium0.9334
Triple Number Coastal/Long Distance High1.0327
Triple Number Windward/Leeward Low0.5677
Triple Number Windward/Leeward Medium0.7690
Triple Number Windward/Leeward High0.8675
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1749.81168.3886.7743.8664.6624.8591.5535.4514.6
For information
General Purpose Handicap (GPH)724.1
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance701.90.8549
Triple Number Coastal/Long Distance Low821.40.7305
Triple Number Coastal/Long Distance Medium642.80.9334
Triple Number Coastal/Long Distance High581.01.0327
Triple Number Windward/Leeward Low1056.90.5677
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High691.60.8675
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1749.81168.3886.7743.8664.6624.8591.5535.4514.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low821.40.7305
Triple Number Coastal/Long Distance Medium642.80.9334
Triple Number Coastal/Long Distance High581.01.0327
Triple Number Windward/Leeward Low1056.90.5677
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High691.60.8675
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance701.90.8549
Triple Number Coastal/Long Distance Low821.40.7305
Triple Number Coastal/Long Distance Medium642.80.9334
Triple Number Coastal/Long Distance High581.01.0327
Triple Number Windward/Leeward Low1056.90.5677
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High691.60.8675
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1749.81168.3886.7743.8664.6624.8591.5535.4514.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance701.90.8549
Triple Number Coastal/Long Distance Low821.40.7305
Triple Number Coastal/Long Distance Medium642.80.9334
Triple Number Coastal/Long Distance High581.01.0327
Triple Number Windward/Leeward Low1056.90.5677
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High691.60.8675
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1749.81168.3886.7743.8664.6624.8591.5535.4514.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low821.4
Triple Number Coastal/Long Distance Medium642.8
Triple Number Coastal/Long Distance High581.0
Triple Number Windward/Leeward Low1056.9
Triple Number Windward/Leeward Medium780.2
Triple Number Windward/Leeward High691.6
Predominantly Upwind702.5
Predominantly Downwind650.5
Predominantly Reaching628.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance701.90.8549
Triple Number Coastal/Long Distance Low821.40.7305
Triple Number Coastal/Long Distance Medium642.80.9334
Triple Number Coastal/Long Distance High581.01.0327
Triple Number Windward/Leeward Low1056.90.5677
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High691.60.8675
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1749.81168.3886.7743.8664.6624.8591.5535.4514.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7305
Triple Number Coastal/Long Distance Medium0.9334
Triple Number Coastal/Long Distance High1.0327
Triple Number Windward/Leeward Low0.5677
Triple Number Windward/Leeward Medium0.7690
Triple Number Windward/Leeward High0.8675
Coastal/Long Distance0.8549
Predominantly Upwind0.8541
Predominantly Downwind0.9223
For information
General Purpose Handicap (GPH)724.1
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9272
Distanseseilas Trippeltall svak vind0.7305
Distanseseilas Trippeltall mellomvind0.9334
Distanseseilas Trippeltall sterk vind1.0327
Pølsebane Trippeltall svak vind0.5677
Pølsebane Trippeltall mellomvind0.7690
Pølsebane Trippeltall sterk vind0.8675
Motvind Singeltall0.8541
Medvind Singeltall0.9223
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low821.40.7305
Triple Number Coastal/Long Distance Medium642.80.9334
Triple Number Coastal/Long Distance High581.01.0327
Triple Number Windward/Leeward Low1056.90.5677
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High691.60.8675
Coastal/Long Distance701.90.8549
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind702.50.8541
Predominantly Downwind650.50.9223
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore659.40.9099
Cape Doctor Coastal547.51.0959
Triple Number Coastal/Long Distance Low821.40.7305
Triple Number Coastal/Long Distance Medium642.80.9334
Triple Number Coastal/Long Distance High581.01.0327
Triple Number Windward/Leeward Low1056.90.5677
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High691.60.8675
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7305
Triple Number Coastal/Long Distance Medium0.9334
Triple Number Coastal/Long Distance High1.0327
Triple Number Windward/Leeward Low0.5677
Triple Number Windward/Leeward Medium0.7690
Triple Number Windward/Leeward High0.8675
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7305
Triple Number Coastal/Long Distance Medium0.9334
Triple Number Coastal/Long Distance High1.0327
Triple Number Windward/Leeward Low0.5677
Triple Number Windward/Leeward Medium0.7690
Triple Number Windward/Leeward High0.8675
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance701.90.8549
Triple Number Coastal/Long Distance Low821.40.7305
Triple Number Coastal/Long Distance Medium642.80.9334
Triple Number Coastal/Long Distance High581.01.0327
Triple Number Windward/Leeward Low1056.90.5677
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High691.60.8675
Predominantly Upwind702.50.8541
Predominantly Downwind650.50.9223
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1749.81168.3886.7743.8664.6624.8591.5535.4514.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance701.90.8549
Triple Number Coastal/Long Distance Low821.40.7305
Triple Number Coastal/Long Distance Medium642.80.9334
Triple Number Coastal/Long Distance High581.01.0327
Triple Number Windward/Leeward Low1056.90.5677
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High691.60.8675
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1749.81168.3886.7743.8664.6624.8591.5535.4514.6
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low821.30.7305
Triple Number AP Medium642.90.9333
Triple Number AP High581.01.0327
Triple Number Windward/Leeward Low1104.10.5434
Triple Number Windward/Leeward Medium780.20.7690
Triple Number Windward/Leeward High691.60.8675
Single Number Predominant Upwind731.00.8208
Single Number Predominant Reaching643.00.9331
Single Number Predominant Downwind678.30.8846
Predominant Upwind - Low991.50.6051
Predominant Upwind - Low/Med764.20.7851
Predominant Upwind - Medium681.50.8803
Predominant Upwind - Med/High644.10.9315
Predominant Upwind - High629.00.9540
Predominant Downwind Low987.50.6076
Predominant Downwind Low/Med733.70.8177
Predominant Downwind Medium628.50.9546
Predominant Downwind Med/High564.11.0636
Predominant Downwind High519.21.1556
Predominant Reaching Low877.30.6839
Predominant Reaching Low/Med678.40.8844
Predominant Reaching Medium604.20.9931
Predominant Reaching Med/High559.51.0724
Predominant Reaching High527.31.1380
SA/DSPL Upwind22.69SA/DSPL Downwind41.54
Scoring OptionTODTOT
5-Band Windward/Leeward Low1234.20.4861
5-Band Windward/Leeward Low/Med904.10.6636
5-Band Windward/Leeward Medium766.90.7824
5-Band Windward/Leeward Med/High699.50.8578
5-Band Windward/Leeward High672.50.8921
Windward/Leeward 60-40 Low1240.20.4838
Windward/Leeward 60-40 Low/Med916.40.6547
Windward/Leeward 60-40 Medium785.30.7640
Windward/Leeward 60-40 Med/High724.60.8280
Windward/Leeward 60-40 High704.00.8523
5-Band AP Low904.20.6636
5-Band AP Low/Med721.50.8316
5-Band AP Medium634.50.9456
5-Band AP Med/High587.91.0206
5-Band AP High562.51.0668
5-Band SF Bay Tour - Low1063.90.5640
5-Band SF Bay Tour - Low/Med867.00.6920
5-Band SF Bay Tour - Medium744.90.8054
5-Band SF Bay Tour - Med/High685.40.8754
5-Band SF Bay Tour - High659.00.9104
Chicago-Mac Upwind0.7981
Chicago-Mac All Purpose0.8280
Chicago-Mac Downwind0.8535
Bayview-Mac Cove Island0.6095
Bayview-Mac Shore0.6141
Harvest Moon Regatta563.21.0653
Club Certificate2025
NNNOR 183
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassExpressMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.785Max. Beam2.520Draft1.444Displacement1,799Wetted area12.58IMS L6.939LSM06.675Acc. length7.785Sink (kg/mm) 9.19
VCGD-0.030VCGM0.018RM Rated (kg·m) 28.5Limit of positive stability(°) N/AStability IndexN/ADefault crew weight387Declared crew weight385
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P9.500IG8.795ISP8.830MDT10.090MDL10.130MDT20.090MDL20.130TL0.000MW0.130GO0.130
E3.350J3.050BAS1.170FSD0.000SFJ0.000SPL3.170WPLTPS0.000BD0.000MWT39.00MCG4.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.030Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
NNNOR 183
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment1-2025052609520.150.701.292.092.8018.8126/05/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment1-2025052609520.070.000.871.630.003.298.90YesNo 14.8126/05/2025
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment1-2025052609539.009.009.005.705.7042.7526/05/2025
CRUISER/RACER REQUIREMENTS*
Accommodation length7.8 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity18 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.