Club Certificate2025
DeGroet-YesNED 8157
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 Angles42.4°42.4°40.9°39.3°37.7°37.3°37.2°37.8°39.5°
Beat VMG2.122.963.624.084.374.494.544.544.45
52°3.264.465.345.846.126.296.376.456.43
60°3.454.675.536.006.286.526.656.776.78
75°3.574.795.646.126.486.827.097.367.47
90°3.855.156.026.516.837.087.317.968.29
110°3.925.236.146.797.397.928.319.049.72
120°3.795.106.036.677.368.068.769.9611.40
135°3.314.625.646.286.897.578.3710.9213.78
150°2.753.924.945.756.286.787.339.0712.66
Run VMG2.383.394.284.985.465.876.347.8510.96
Gybe Angles144.7°144.7°148.4°150.7°153.2°151.0°148.0°138.5°143.9°
APH ToD:621.9CDL: 6.631APH ToT: 0.9647CertNo:26960
BOAT
ClassARGO 680DesignerMPYDBuilderARGOAge date03/2009Series date01/2005Offset fileclarg680.offData fileNED8157
HULL
Length Overall6.800 mMaximum Beam2.490 mDraft1.565 mDisplacement936 kgDLR3.7373IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight356 kg(default)Minimum weight226 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail14.4814.87Headsail Luffed10.0310.03Headsail FlyingSymmetricAsymmetric38.7638.76 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail4.06Storm Jib3.35Heavy Weather Jib9.04
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
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
DeGroet-YesNED 8157
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 VMG1694.71218.1994.6882.9824.4801.6792.5792.1808.5
52°1105.6808.1674.2616.3588.5572.3564.8558.5559.8
60°1043.2771.1651.2600.1572.8552.2541.6531.7530.9
75°1009.4751.2638.7588.1555.2527.8507.9489.3482.0
90°936.3699.7597.6552.8527.0508.6492.7452.4434.0
110°918.9688.0586.2530.1487.1454.6433.1398.3370.2
120°949.3705.4597.1539.6489.4446.6410.7361.6315.7
135°1088.1779.9638.2573.1522.5475.8430.2329.5261.3
150°1308.8918.6728.6626.3573.7531.0491.4397.1284.3
Run VMG1511.81060.7841.3722.8659.8612.8567.5458.5328.3
Selected Courses
Windward / Leeward1603.01139.4917.9802.8742.1707.2680.0625.3568.4
All purpose1217.7881.2725.0647.9603.1572.8549.4507.6471.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward772.70.7765
All purpose621.90.9647
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low803.10.7471
Triple Number Coastal/Long Distance Medium620.60.9668
Triple Number Coastal/Long Distance High539.61.1120
Triple Number Windward/Leeward Low1028.60.5833
Triple Number Windward/Leeward Medium768.20.7810
Triple Number Windward/Leeward High666.30.9005
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance676.30.8872
Triple Number Coastal/Long Distance Low803.10.7471
Triple Number Coastal/Long Distance Medium620.60.9668
Triple Number Coastal/Long Distance High539.61.1120
Triple Number Windward/Leeward Low1028.60.5833
Triple Number Windward/Leeward Medium768.20.7810
Triple Number Windward/Leeward High666.30.9005
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1685.81131.5863.1725.8644.4595.0553.3478.6440.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6660
Downwind "popa"0.8531
70% up, 30% down "Ilhabela"0.7129
30% up, 70% down "Ilhabela-inverso"0.7868
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low803.10.7471
Triple Number Coastal/Long Distance Medium620.60.9668
Triple Number Coastal/Long Distance High539.61.1120
Triple Number Windward/Leeward Low1028.60.5833
Triple Number Windward/Leeward Medium768.20.7810
Triple Number Windward/Leeward High666.30.9005
Predominantly Upwind684.20.8769
Predominantly Downwind623.70.9620
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low803.10.7471
Triple Number AP Medium620.70.9667
Triple Number AP High539.61.1120
Triple Number Windward/Leeward Low1074.60.5583
Triple Number Windward/Leeward Medium768.20.7810
Triple Number Windward/Leeward High666.30.9005
Single Number Predominant Upwind711.50.8432
Single Number Predominant Reaching611.70.9810
Single Number Predominant Downwind644.80.9306
Predominant Upwind - Low988.50.6070
Predominant Upwind - Low/Med753.30.7965
Predominant Upwind - Medium662.90.9051
Predominant Upwind - Med/High613.70.9777
Predominant Upwind - High586.41.0232
Predominant Downwind Low943.20.6362
Predominant Downwind Low/Med705.80.8501
Predominant Downwind Medium605.40.9911
Predominant Downwind Med/High526.21.1403
Predominant Downwind High453.11.3242
Predominant Reaching Low853.50.7030
Predominant Reaching Low/Med656.60.9138
Predominant Reaching Medium577.01.0399
Predominant Reaching Med/High517.71.1590
Predominant Reaching High467.91.2822
SA/DSPL Upwind25.63SA/DSPL Downwind55.67
Scoring OptionTODTOT
5-Band Windward/Leeward Low1200.00.5000
5-Band Windward/Leeward Low/Med884.00.6787
5-Band Windward/Leeward Medium755.80.7938
5-Band Windward/Leeward Med/High680.50.8817
5-Band Windward/Leeward High624.90.9601
Windward/Leeward 60-40 Low1216.20.4933
Windward/Leeward 60-40 Low/Med899.80.6668
Windward/Leeward 60-40 Medium773.00.7762
Windward/Leeward 60-40 Med/High703.70.8526
Windward/Leeward 60-40 High658.90.9106
5-Band AP Low882.90.6796
5-Band AP Low/Med702.80.8537
5-Band AP Medium611.10.9818
5-Band AP Med/High550.81.0893
5-Band AP High508.51.1798
5-Band SF Bay Tour - Low1038.60.5777
5-Band SF Bay Tour - Low/Med847.60.7079
5-Band SF Bay Tour - Medium727.40.8248
5-Band SF Bay Tour - Med/High656.20.9144
5-Band SF Bay Tour - High606.50.9894
Chicago-Mac Upwind0.8162
Chicago-Mac All Purpose0.8565
Chicago-Mac Downwind0.8930
Bayview-Mac Cove Island0.6256
Bayview-Mac Shore0.6295
Harvest Moon Regatta523.61.1460
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance676.30.8872
Triple Number Coastal/Long Distance Low803.10.7471
Triple Number Coastal/Long Distance Medium620.60.9668
Triple Number Coastal/Long Distance High539.61.1120
Triple Number Windward/Leeward Low1028.60.5833
Triple Number Windward/Leeward Medium768.20.7810
Triple Number Windward/Leeward High666.30.9005
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1685.81131.5863.1725.8644.4595.0553.3478.6440.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance676.30.8872
Triple Number Coastal/Long Distance Low803.10.7471
Triple Number Coastal/Long Distance Medium620.60.9668
Triple Number Coastal/Long Distance High539.61.1120
Triple Number Windward/Leeward Low1028.60.5833
Triple Number Windward/Leeward Medium768.20.7810
Triple Number Windward/Leeward High666.30.9005
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1685.81131.5863.1725.8644.4595.0553.3478.6440.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance676.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1685.81131.5863.1725.8644.4595.0553.3478.6440.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low803.10.7471
Triple Number Coastal/Long Distance Medium620.60.9668
Triple Number Coastal/Long Distance High539.61.1120
Triple Number Windward/Leeward Low1028.60.5833
Triple Number Windward/Leeward Medium768.20.7810
Triple Number Windward/Leeward High666.30.9005
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)676.30.8872
Triple Number Coastal/Long Distance Low803.10.7471
Triple Number Coastal/Long Distance Medium620.60.9668
Triple Number Coastal/Long Distance High539.61.1120
Triple Number Windward/Leeward Low1028.60.5833
Triple Number Windward/Leeward Medium768.20.7810
Triple Number Windward/Leeward High666.30.9005
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1685.81131.5863.1725.8644.4595.0553.3478.6440.6
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low803.10.7471
Triple Number Coastal/Long Distance Medium620.60.9668
Triple Number Coastal/Long Distance High539.61.1120
Triple Number Windward/Leeward Low1028.60.5833
Triple Number Windward/Leeward Medium768.20.7810
Triple Number Windward/Leeward High666.30.9005
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8872
Triple Number Coastal/Long Distance Low0.7471
Triple Number Coastal/Long Distance Medium0.9668
Triple Number Coastal/Long Distance High1.1120
Triple Number Windward/Leeward Low0.5833
Triple Number Windward/Leeward Medium0.7810
Triple Number Windward/Leeward High0.9005
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1685.81131.5863.1725.8644.4595.0553.3478.6440.6
For information
General Purpose Handicap (GPH)699.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance676.30.8872
Triple Number Coastal/Long Distance Low803.10.7471
Triple Number Coastal/Long Distance Medium620.60.9668
Triple Number Coastal/Long Distance High539.61.1120
Triple Number Windward/Leeward Low1028.60.5833
Triple Number Windward/Leeward Medium768.20.7810
Triple Number Windward/Leeward High666.30.9005
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1685.81131.5863.1725.8644.4595.0553.3478.6440.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low803.10.7471
Triple Number Coastal/Long Distance Medium620.60.9668
Triple Number Coastal/Long Distance High539.61.1120
Triple Number Windward/Leeward Low1028.60.5833
Triple Number Windward/Leeward Medium768.20.7810
Triple Number Windward/Leeward High666.30.9005
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance676.30.8872
Triple Number Coastal/Long Distance Low803.10.7471
Triple Number Coastal/Long Distance Medium620.60.9668
Triple Number Coastal/Long Distance High539.61.1120
Triple Number Windward/Leeward Low1028.60.5833
Triple Number Windward/Leeward Medium768.20.7810
Triple Number Windward/Leeward High666.30.9005
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1685.81131.5863.1725.8644.4595.0553.3478.6440.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance676.30.8872
Triple Number Coastal/Long Distance Low803.10.7471
Triple Number Coastal/Long Distance Medium620.60.9668
Triple Number Coastal/Long Distance High539.61.1120
Triple Number Windward/Leeward Low1028.60.5833
Triple Number Windward/Leeward Medium768.20.7810
Triple Number Windward/Leeward High666.30.9005
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1685.81131.5863.1725.8644.4595.0553.3478.6440.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low803.1
Triple Number Coastal/Long Distance Medium620.6
Triple Number Coastal/Long Distance High539.6
Triple Number Windward/Leeward Low1028.6
Triple Number Windward/Leeward Medium768.2
Triple Number Windward/Leeward High666.3
Predominantly Upwind684.2
Predominantly Downwind623.7
Predominantly Reaching599.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance676.30.8872
Triple Number Coastal/Long Distance Low803.10.7471
Triple Number Coastal/Long Distance Medium620.60.9668
Triple Number Coastal/Long Distance High539.61.1120
Triple Number Windward/Leeward Low1028.60.5833
Triple Number Windward/Leeward Medium768.20.7810
Triple Number Windward/Leeward High666.30.9005
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1685.81131.5863.1725.8644.4595.0553.3478.6440.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7471
Triple Number Coastal/Long Distance Medium0.9668
Triple Number Coastal/Long Distance High1.1120
Triple Number Windward/Leeward Low0.5833
Triple Number Windward/Leeward Medium0.7810
Triple Number Windward/Leeward High0.9005
Coastal/Long Distance0.8872
Predominantly Upwind0.8769
Predominantly Downwind0.9620
For information
General Purpose Handicap (GPH)699.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9647
Distanseseilas Trippeltall svak vind0.7471
Distanseseilas Trippeltall mellomvind0.9668
Distanseseilas Trippeltall sterk vind1.1120
Pølsebane Trippeltall svak vind0.5833
Pølsebane Trippeltall mellomvind0.7810
Pølsebane Trippeltall sterk vind0.9005
Motvind Singeltall0.8769
Medvind Singeltall0.9620
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low803.10.7471
Triple Number Coastal/Long Distance Medium620.60.9668
Triple Number Coastal/Long Distance High539.61.1120
Triple Number Windward/Leeward Low1028.60.5833
Triple Number Windward/Leeward Medium768.20.7810
Triple Number Windward/Leeward High666.30.9005
Coastal/Long Distance676.30.8872
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind684.20.8769
Predominantly Downwind623.70.9620
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore585.51.0248
Cape Doctor Coastal482.31.2441
Triple Number Coastal/Long Distance Low803.10.7471
Triple Number Coastal/Long Distance Medium620.60.9668
Triple Number Coastal/Long Distance High539.61.1120
Triple Number Windward/Leeward Low1028.60.5833
Triple Number Windward/Leeward Medium768.20.7810
Triple Number Windward/Leeward High666.30.9005
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7471
Triple Number Coastal/Long Distance Medium0.9668
Triple Number Coastal/Long Distance High1.1120
Triple Number Windward/Leeward Low0.5833
Triple Number Windward/Leeward Medium0.7810
Triple Number Windward/Leeward High0.9005
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7471
Triple Number Coastal/Long Distance Medium0.9668
Triple Number Coastal/Long Distance High1.1120
Triple Number Windward/Leeward Low0.5833
Triple Number Windward/Leeward Medium0.7810
Triple Number Windward/Leeward High0.9005
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance676.30.8872
Triple Number Coastal/Long Distance Low803.10.7471
Triple Number Coastal/Long Distance Medium620.60.9668
Triple Number Coastal/Long Distance High539.61.1120
Triple Number Windward/Leeward Low1028.60.5833
Triple Number Windward/Leeward Medium768.20.7810
Triple Number Windward/Leeward High666.30.9005
Predominantly Upwind684.20.8769
Predominantly Downwind623.70.9620
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1685.81131.5863.1725.8644.4595.0553.3478.6440.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance676.30.8872
Triple Number Coastal/Long Distance Low803.10.7471
Triple Number Coastal/Long Distance Medium620.60.9668
Triple Number Coastal/Long Distance High539.61.1120
Triple Number Windward/Leeward Low1028.60.5833
Triple Number Windward/Leeward Medium768.20.7810
Triple Number Windward/Leeward High666.30.9005
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1685.81131.5863.1725.8644.4595.0553.3478.6440.6
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low803.10.7471
Triple Number AP Medium620.70.9667
Triple Number AP High539.61.1120
Triple Number Windward/Leeward Low1074.60.5583
Triple Number Windward/Leeward Medium768.20.7810
Triple Number Windward/Leeward High666.30.9005
Single Number Predominant Upwind711.50.8432
Single Number Predominant Reaching611.70.9810
Single Number Predominant Downwind644.80.9306
Predominant Upwind - Low988.50.6070
Predominant Upwind - Low/Med753.30.7965
Predominant Upwind - Medium662.90.9051
Predominant Upwind - Med/High613.70.9777
Predominant Upwind - High586.41.0232
Predominant Downwind Low943.20.6362
Predominant Downwind Low/Med705.80.8501
Predominant Downwind Medium605.40.9911
Predominant Downwind Med/High526.21.1403
Predominant Downwind High453.11.3242
Predominant Reaching Low853.50.7030
Predominant Reaching Low/Med656.60.9138
Predominant Reaching Medium577.01.0399
Predominant Reaching Med/High517.71.1590
Predominant Reaching High467.91.2822
SA/DSPL Upwind25.63SA/DSPL Downwind55.67
Scoring OptionTODTOT
5-Band Windward/Leeward Low1200.00.5000
5-Band Windward/Leeward Low/Med884.00.6787
5-Band Windward/Leeward Medium755.80.7938
5-Band Windward/Leeward Med/High680.50.8817
5-Band Windward/Leeward High624.90.9601
Windward/Leeward 60-40 Low1216.20.4933
Windward/Leeward 60-40 Low/Med899.80.6668
Windward/Leeward 60-40 Medium773.00.7762
Windward/Leeward 60-40 Med/High703.70.8526
Windward/Leeward 60-40 High658.90.9106
5-Band AP Low882.90.6796
5-Band AP Low/Med702.80.8537
5-Band AP Medium611.10.9818
5-Band AP Med/High550.81.0893
5-Band AP High508.51.1798
5-Band SF Bay Tour - Low1038.60.5777
5-Band SF Bay Tour - Low/Med847.60.7079
5-Band SF Bay Tour - Medium727.40.8248
5-Band SF Bay Tour - Med/High656.20.9144
5-Band SF Bay Tour - High606.50.9894
Chicago-Mac Upwind0.8162
Chicago-Mac All Purpose0.8565
Chicago-Mac Downwind0.8930
Bayview-Mac Cove Island0.6256
Bayview-Mac Shore0.6295
Harvest Moon Regatta523.61.1460
Club Certificate2025
DeGroet-YesNED 8157
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassARGO 680Measurement28/05/2010HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA6.800Max. Beam2.490Draft1.565Displacement936Wetted area9.12IMS L6.700LSM06.302Acc. length6.800Sink (kg/mm) 7.49
VCGD-0.041VCGM-0.016RM Rated (kg·m) 16.6Limit of positive stability(°) N/AStability IndexN/ADefault crew weight356Declared crew weightN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P8.050IG8.180ISP8.880MDT10.070MDL10.105MDT2MDL2TLTaperMWGO
E2.880J2.620BAS1.200FSDNo FoilSFJ0.045SPLWPLTPS4.000BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date28/05/2010CommentBB motor aan spiegel bij meting
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
DeGroet-YesNED 8157
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentmain0.100.661.201.992.5114.4830/03/2009maten gecheckt
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentjib0.040.310.611.231.872.568.00NoNo 10.0330/03/2009
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentGen9.647.828.735.315.4098%38.7630/03/2009