Double HandedClub 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 Angles42.3°42.3°40.4°39.3°39.1°39.3°39.6°41.6°44.3°
Beat VMG2.243.063.684.044.154.194.204.133.92
52°3.444.615.415.835.986.046.086.095.97
60°3.654.845.616.016.206.286.346.396.32
75°3.805.005.756.186.496.706.826.966.99
90°3.965.225.996.316.616.987.277.617.80
110°4.085.376.216.807.237.577.898.418.76
120°3.975.276.156.807.458.008.439.269.96
135°3.444.775.796.447.117.878.7310.9112.57
150°2.834.045.095.896.437.007.669.8513.16
Run VMG2.453.494.405.115.586.066.638.5311.39
Gybe Angles143.8°143.8°148.0°151.4°152.0°149.6°146.3°142.6°147.2°
APH ToD:627.0CDL: 6.276APH ToT: 0.9569CertNo: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 weight170 kg(default)Minimum weight120 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.
Double HandedClub 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 VMG1610.61175.5977.5891.2866.9859.6857.9871.2917.8
52°1046.8780.8665.4617.8602.3595.8592.3591.2602.6
60°986.1744.0642.0598.9580.9572.9567.8563.7569.9
75°948.1720.0625.7582.8554.4537.0527.7517.3515.1
90°910.1689.9601.3570.8545.0515.6495.1473.0461.3
110°882.1670.4579.9529.1497.7475.4456.2428.0411.1
120°907.2683.5585.7529.2483.5449.7427.1388.9361.6
135°1047.1755.1621.5558.8506.1457.6412.4329.9286.4
150°1273.1892.1707.8611.6559.5514.3470.0365.6273.7
Run VMG1469.21030.1817.3705.1645.0593.9542.8422.2316.0
Selected Courses
Windward / Leeward1539.01102.8897.4798.1756.0726.7700.3646.7616.9
All purpose1165.7854.0712.5646.0611.7586.5565.7529.7512.7
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward779.00.7702
All purpose627.00.9569
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low783.30.7660
Triple Number Coastal/Long Distance Medium625.30.9596
Triple Number Coastal/Long Distance High557.41.0764
Triple Number Windward/Leeward Low1000.20.5999
Triple Number Windward/Leeward Medium774.50.7747
Triple Number Windward/Leeward High686.80.8736
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance681.00.8810
Triple Number Coastal/Long Distance Low783.30.7660
Triple Number Coastal/Long Distance Medium625.30.9596
Triple Number Coastal/Long Distance High557.41.0764
Triple Number Windward/Leeward Low1000.20.5999
Triple Number Windward/Leeward Medium774.50.7747
Triple Number Windward/Leeward High686.80.8736
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1616.71095.5844.8722.6654.9609.7569.6498.6475.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6462
Downwind "popa"0.8831
70% up, 30% down "Ilhabela"0.7027
30% up, 70% down "Ilhabela-inverso"0.7956
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low783.30.7660
Triple Number Coastal/Long Distance Medium625.30.9596
Triple Number Coastal/Long Distance High557.41.0764
Triple Number Windward/Leeward Low1000.20.5999
Triple Number Windward/Leeward Medium774.50.7747
Triple Number Windward/Leeward High686.80.8736
Predominantly Upwind695.30.8630
Predominantly Downwind615.90.9742
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low783.20.7660
Triple Number AP Medium625.30.9596
Triple Number AP High557.41.0764
Triple Number Windward/Leeward Low1044.10.5746
Triple Number Windward/Leeward Medium774.50.7747
Triple Number Windward/Leeward High686.80.8736
Single Number Predominant Upwind720.90.8323
Single Number Predominant Reaching612.60.9795
Single Number Predominant Downwind636.70.9423
Predominant Upwind - Low956.20.6275
Predominant Upwind - Low/Med748.50.8016
Predominant Upwind - Medium677.50.8856
Predominant Upwind - Med/High641.00.9361
Predominant Upwind - High624.60.9606
Predominant Downwind Low915.20.6556
Predominant Downwind Low/Med693.70.8649
Predominant Downwind Medium600.40.9993
Predominant Downwind Med/High522.51.1484
Predominant Downwind High457.01.3129
Predominant Reaching Low830.20.7227
Predominant Reaching Low/Med652.40.9197
Predominant Reaching Medium581.31.0322
Predominant Reaching Med/High524.51.1440
Predominant Reaching High485.61.2356
SA/DSPL Upwind25.63SA/DSPL Downwind55.67
Scoring OptionTODTOT
5-Band Windward/Leeward Low1160.70.5169
5-Band Windward/Leeward Low/Med871.70.6883
5-Band Windward/Leeward Medium765.00.7843
5-Band Windward/Leeward Med/High700.40.8567
5-Band Windward/Leeward High650.80.9219
Windward/Leeward 60-40 Low1175.50.5104
Windward/Leeward 60-40 Low/Med889.40.6746
Windward/Leeward 60-40 Medium787.60.7618
Windward/Leeward 60-40 Med/High732.60.8191
Windward/Leeward 60-40 High696.00.8620
5-Band AP Low854.70.7020
5-Band AP Low/Med695.00.8633
5-Band AP Medium617.70.9714
5-Band AP Med/High567.01.0582
5-Band AP High533.01.1257
5-Band SF Bay Tour - Low1007.10.5958
5-Band SF Bay Tour - Low/Med836.50.7173
5-Band SF Bay Tour - Medium737.80.8133
5-Band SF Bay Tour - Med/High679.00.8837
5-Band SF Bay Tour - High637.80.9407
Chicago-Mac Upwind0.8106
Chicago-Mac All Purpose0.8581
Chicago-Mac Downwind0.9056
Bayview-Mac Cove Island0.6402
Bayview-Mac Shore0.6440
Harvest Moon Regatta525.31.1422
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance681.00.8810
Triple Number Coastal/Long Distance Low783.30.7660
Triple Number Coastal/Long Distance Medium625.30.9596
Triple Number Coastal/Long Distance High557.41.0764
Triple Number Windward/Leeward Low1000.20.5999
Triple Number Windward/Leeward Medium774.50.7747
Triple Number Windward/Leeward High686.80.8736
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1616.71095.5844.8722.6654.9609.7569.6498.6475.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance681.00.8810
Triple Number Coastal/Long Distance Low783.30.7660
Triple Number Coastal/Long Distance Medium625.30.9596
Triple Number Coastal/Long Distance High557.41.0764
Triple Number Windward/Leeward Low1000.20.5999
Triple Number Windward/Leeward Medium774.50.7747
Triple Number Windward/Leeward High686.80.8736
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1616.71095.5844.8722.6654.9609.7569.6498.6475.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance681.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1616.71095.5844.8722.6654.9609.7569.6498.6475.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low783.30.7660
Triple Number Coastal/Long Distance Medium625.30.9596
Triple Number Coastal/Long Distance High557.41.0764
Triple Number Windward/Leeward Low1000.20.5999
Triple Number Windward/Leeward Medium774.50.7747
Triple Number Windward/Leeward High686.80.8736
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)681.00.8810
Triple Number Coastal/Long Distance Low783.30.7660
Triple Number Coastal/Long Distance Medium625.30.9596
Triple Number Coastal/Long Distance High557.41.0764
Triple Number Windward/Leeward Low1000.20.5999
Triple Number Windward/Leeward Medium774.50.7747
Triple Number Windward/Leeward High686.80.8736
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1616.71095.5844.8722.6654.9609.7569.6498.6475.9
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low783.30.7660
Triple Number Coastal/Long Distance Medium625.30.9596
Triple Number Coastal/Long Distance High557.41.0764
Triple Number Windward/Leeward Low1000.20.5999
Triple Number Windward/Leeward Medium774.50.7747
Triple Number Windward/Leeward High686.80.8736
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8810
Triple Number Coastal/Long Distance Low0.7660
Triple Number Coastal/Long Distance Medium0.9596
Triple Number Coastal/Long Distance High1.0764
Triple Number Windward/Leeward Low0.5999
Triple Number Windward/Leeward Medium0.7747
Triple Number Windward/Leeward High0.8736
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1616.71095.5844.8722.6654.9609.7569.6498.6475.9
For information
General Purpose Handicap (GPH)698.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance681.00.8810
Triple Number Coastal/Long Distance Low783.30.7660
Triple Number Coastal/Long Distance Medium625.30.9596
Triple Number Coastal/Long Distance High557.41.0764
Triple Number Windward/Leeward Low1000.20.5999
Triple Number Windward/Leeward Medium774.50.7747
Triple Number Windward/Leeward High686.80.8736
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1616.71095.5844.8722.6654.9609.7569.6498.6475.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low783.30.7660
Triple Number Coastal/Long Distance Medium625.30.9596
Triple Number Coastal/Long Distance High557.41.0764
Triple Number Windward/Leeward Low1000.20.5999
Triple Number Windward/Leeward Medium774.50.7747
Triple Number Windward/Leeward High686.80.8736
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance681.00.8810
Triple Number Coastal/Long Distance Low783.30.7660
Triple Number Coastal/Long Distance Medium625.30.9596
Triple Number Coastal/Long Distance High557.41.0764
Triple Number Windward/Leeward Low1000.20.5999
Triple Number Windward/Leeward Medium774.50.7747
Triple Number Windward/Leeward High686.80.8736
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1616.71095.5844.8722.6654.9609.7569.6498.6475.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance681.00.8810
Triple Number Coastal/Long Distance Low783.30.7660
Triple Number Coastal/Long Distance Medium625.30.9596
Triple Number Coastal/Long Distance High557.41.0764
Triple Number Windward/Leeward Low1000.20.5999
Triple Number Windward/Leeward Medium774.50.7747
Triple Number Windward/Leeward High686.80.8736
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1616.71095.5844.8722.6654.9609.7569.6498.6475.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low783.3
Triple Number Coastal/Long Distance Medium625.3
Triple Number Coastal/Long Distance High557.4
Triple Number Windward/Leeward Low1000.2
Triple Number Windward/Leeward Medium774.5
Triple Number Windward/Leeward High686.8
Predominantly Upwind695.3
Predominantly Downwind615.9
Predominantly Reaching596.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance681.00.8810
Triple Number Coastal/Long Distance Low783.30.7660
Triple Number Coastal/Long Distance Medium625.30.9596
Triple Number Coastal/Long Distance High557.41.0764
Triple Number Windward/Leeward Low1000.20.5999
Triple Number Windward/Leeward Medium774.50.7747
Triple Number Windward/Leeward High686.80.8736
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1616.71095.5844.8722.6654.9609.7569.6498.6475.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7660
Triple Number Coastal/Long Distance Medium0.9596
Triple Number Coastal/Long Distance High1.0764
Triple Number Windward/Leeward Low0.5999
Triple Number Windward/Leeward Medium0.7747
Triple Number Windward/Leeward High0.8736
Coastal/Long Distance0.8810
Predominantly Upwind0.8630
Predominantly Downwind0.9742
For information
General Purpose Handicap (GPH)698.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9569
Distanseseilas Trippeltall svak vind0.7660
Distanseseilas Trippeltall mellomvind0.9596
Distanseseilas Trippeltall sterk vind1.0764
Pølsebane Trippeltall svak vind0.5999
Pølsebane Trippeltall mellomvind0.7747
Pølsebane Trippeltall sterk vind0.8736
Motvind Singeltall0.8630
Medvind Singeltall0.9742
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low783.30.7660
Triple Number Coastal/Long Distance Medium625.30.9596
Triple Number Coastal/Long Distance High557.41.0764
Triple Number Windward/Leeward Low1000.20.5999
Triple Number Windward/Leeward Medium774.50.7747
Triple Number Windward/Leeward High686.80.8736
Coastal/Long Distance681.00.8810
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind695.30.8630
Predominantly Downwind615.90.9742
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore625.80.9587
Cape Doctor Coastal517.81.1588
Triple Number Coastal/Long Distance Low783.30.7660
Triple Number Coastal/Long Distance Medium625.30.9596
Triple Number Coastal/Long Distance High557.41.0764
Triple Number Windward/Leeward Low1000.20.5999
Triple Number Windward/Leeward Medium774.50.7747
Triple Number Windward/Leeward High686.80.8736
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7660
Triple Number Coastal/Long Distance Medium0.9596
Triple Number Coastal/Long Distance High1.0764
Triple Number Windward/Leeward Low0.5999
Triple Number Windward/Leeward Medium0.7747
Triple Number Windward/Leeward High0.8736
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7660
Triple Number Coastal/Long Distance Medium0.9596
Triple Number Coastal/Long Distance High1.0764
Triple Number Windward/Leeward Low0.5999
Triple Number Windward/Leeward Medium0.7747
Triple Number Windward/Leeward High0.8736
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance681.00.8810
Triple Number Coastal/Long Distance Low783.30.7660
Triple Number Coastal/Long Distance Medium625.30.9596
Triple Number Coastal/Long Distance High557.41.0764
Triple Number Windward/Leeward Low1000.20.5999
Triple Number Windward/Leeward Medium774.50.7747
Triple Number Windward/Leeward High686.80.8736
Predominantly Upwind695.30.8630
Predominantly Downwind615.90.9742
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1616.71095.5844.8722.6654.9609.7569.6498.6475.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance681.00.8810
Triple Number Coastal/Long Distance Low783.30.7660
Triple Number Coastal/Long Distance Medium625.30.9596
Triple Number Coastal/Long Distance High557.41.0764
Triple Number Windward/Leeward Low1000.20.5999
Triple Number Windward/Leeward Medium774.50.7747
Triple Number Windward/Leeward High686.80.8736
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1616.71095.5844.8722.6654.9609.7569.6498.6475.9
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low783.20.7660
Triple Number AP Medium625.30.9596
Triple Number AP High557.41.0764
Triple Number Windward/Leeward Low1044.10.5746
Triple Number Windward/Leeward Medium774.50.7747
Triple Number Windward/Leeward High686.80.8736
Single Number Predominant Upwind720.90.8323
Single Number Predominant Reaching612.60.9795
Single Number Predominant Downwind636.70.9423
Predominant Upwind - Low956.20.6275
Predominant Upwind - Low/Med748.50.8016
Predominant Upwind - Medium677.50.8856
Predominant Upwind - Med/High641.00.9361
Predominant Upwind - High624.60.9606
Predominant Downwind Low915.20.6556
Predominant Downwind Low/Med693.70.8649
Predominant Downwind Medium600.40.9993
Predominant Downwind Med/High522.51.1484
Predominant Downwind High457.01.3129
Predominant Reaching Low830.20.7227
Predominant Reaching Low/Med652.40.9197
Predominant Reaching Medium581.31.0322
Predominant Reaching Med/High524.51.1440
Predominant Reaching High485.61.2356
SA/DSPL Upwind25.63SA/DSPL Downwind55.67
Scoring OptionTODTOT
5-Band Windward/Leeward Low1160.70.5169
5-Band Windward/Leeward Low/Med871.70.6883
5-Band Windward/Leeward Medium765.00.7843
5-Band Windward/Leeward Med/High700.40.8567
5-Band Windward/Leeward High650.80.9219
Windward/Leeward 60-40 Low1175.50.5104
Windward/Leeward 60-40 Low/Med889.40.6746
Windward/Leeward 60-40 Medium787.60.7618
Windward/Leeward 60-40 Med/High732.60.8191
Windward/Leeward 60-40 High696.00.8620
5-Band AP Low854.70.7020
5-Band AP Low/Med695.00.8633
5-Band AP Medium617.70.9714
5-Band AP Med/High567.01.0582
5-Band AP High533.01.1257
5-Band SF Bay Tour - Low1007.10.5958
5-Band SF Bay Tour - Low/Med836.50.7173
5-Band SF Bay Tour - Medium737.80.8133
5-Band SF Bay Tour - Med/High679.00.8837
5-Band SF Bay Tour - High637.80.9407
Chicago-Mac Upwind0.8106
Chicago-Mac All Purpose0.8581
Chicago-Mac Downwind0.9056
Bayview-Mac Cove Island0.6402
Bayview-Mac Shore0.6440
Harvest Moon Regatta525.31.1422
Double HandedClub 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 L6.617LSM06.302Acc. length6.800Sink (kg/mm) 7.49
VCGD-0.041VCGM-0.017RM Rated (kg·m) 16.6Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared 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
Double HandedClub 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