Double HandedClub Certificate2025
The FlowNED 8272
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 Angles43.7°43.7°41.6°40.8°40.2°40.0°39.9°40.3°41.9°
Beat VMG2.433.384.124.614.874.995.045.054.91
52°3.815.176.176.807.117.247.317.367.30
60°4.075.466.447.057.357.497.577.637.61
75°4.265.686.657.247.577.767.898.028.07
90°4.265.796.857.337.607.878.088.398.57
110°4.385.967.097.688.038.258.448.778.99
120°4.275.857.007.648.068.448.749.179.57
135°3.785.286.497.317.828.258.689.6410.85
150°3.134.455.606.587.297.748.128.899.82
Run VMG2.713.854.855.706.336.797.187.858.54
Gybe Angles142.9°142.9°147.1°149.6°152.0°156.1°160.8°161.7°157.7°
APH ToD:551.5CDL: 9.346APH ToT: 1.0880CertNo:27690
BOAT
ClassElan 380DesignerR. HumphreysBuilderElanAge date01/2010Series date08/2008Offset fileCLel380sk.offData fileNED8272
HULL
Length Overall11.347 mMaximum Beam3.630 mDraft1.998 mDisplacement7,097 kgDLR6.0360IMS DivisionCruiser/RacerDynamic Allowance0.250%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.407m
CREW
Maximum weight160 kg(declared)Minimum weight120 kg ✱ when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail40.3540.85Headsail Luffed31.9731.97Headsail FlyingSymmetricAsymmetric114.70114.70 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail12.61Storm Jib11.03Heavy Weather Jib29.78
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
The FlowNED 8272
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 VMG1482.41066.6872.8780.8739.3722.2714.1712.7733.3
52°945.3696.5583.9529.3506.4497.1492.2489.2493.0
60°885.3659.0558.6510.6489.9480.3475.8472.0473.3
75°844.7633.3541.3497.3475.9463.7456.0448.8446.1
90°845.0622.1525.3491.2473.7457.7445.5428.9420.3
110°822.0603.8507.5468.8448.5436.6426.6410.6400.5
120°842.9615.9514.3471.3446.5426.3412.1392.6376.3
135°951.8681.9554.9492.2460.4436.5414.8373.5331.9
150°1150.8809.6642.5547.1493.8465.0443.4405.0366.7
Run VMG1329.0934.8741.9631.7568.5530.2501.1458.6421.7
Selected Courses
Windward / Leeward1405.61000.7807.3706.2653.9626.2607.6585.7577.5
All purpose1065.6770.2632.9566.0532.4513.2499.9482.3472.9
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward683.50.8779
All purpose551.51.0880
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low701.50.8553
Triple Number Coastal/Long Distance Medium547.11.0966
Triple Number Coastal/Long Distance High496.61.2082
Triple Number Windward/Leeward Low904.00.6637
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High604.00.9933
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance599.91.0001
Triple Number Coastal/Long Distance Low701.50.8553
Triple Number Coastal/Long Distance Medium547.11.0966
Triple Number Coastal/Long Distance High496.61.2082
Triple Number Windward/Leeward Low904.00.6637
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High604.00.9933
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1480.7994.1757.9636.7569.0532.4503.8459.6448.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7489
Downwind "popa"0.9618
70% up, 30% down "Ilhabela"0.8021
30% up, 70% down "Ilhabela-inverso"0.8862
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low701.50.8553
Triple Number Coastal/Long Distance Medium547.11.0966
Triple Number Coastal/Long Distance High496.61.2082
Triple Number Windward/Leeward Low904.00.6637
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High604.00.9933
Predominantly Upwind603.10.9948
Predominantly Downwind550.61.0897
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low701.50.8553
Triple Number AP Medium547.21.0965
Triple Number AP High496.61.2082
Triple Number Windward/Leeward Low944.10.6356
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High604.00.9933
Single Number Predominant Upwind629.10.9538
Single Number Predominant Reaching545.41.1002
Single Number Predominant Downwind574.41.0446
Predominant Upwind - Low863.20.6951
Predominant Upwind - Low/Med659.00.9104
Predominant Upwind - Medium584.61.0264
Predominant Upwind - Med/High550.61.0898
Predominant Upwind - High538.41.1144
Predominant Downwind Low827.40.7252
Predominant Downwind Low/Med617.20.9721
Predominant Downwind Medium532.51.1268
Predominant Downwind Med/High481.41.2462
Predominant Downwind High449.81.3338
Predominant Reaching Low749.40.8006
Predominant Reaching Low/Med575.01.0434
Predominant Reaching Medium510.41.1756
Predominant Reaching Med/High472.81.2689
Predominant Reaching High450.41.3321
SA/DSPL Upwind19.46SA/DSPL Downwind41.71
Scoring OptionTODTOT
5-Band Windward/Leeward Low1053.60.5695
5-Band Windward/Leeward Low/Med777.50.7717
5-Band Windward/Leeward Medium666.90.8997
5-Band Windward/Leeward Med/High611.00.9821
5-Band Windward/Leeward High588.01.0203
Windward/Leeward 60-40 Low1067.30.5622
Windward/Leeward 60-40 Low/Med791.80.7577
Windward/Leeward 60-40 Medium684.00.8772
Windward/Leeward 60-40 Med/High632.20.9490
Windward/Leeward 60-40 High613.70.9776
5-Band AP Low769.70.7795
5-Band AP Low/Med614.70.9761
5-Band AP Medium540.41.1103
5-Band AP Med/High501.91.1954
5-Band AP High483.71.2404
5-Band SF Bay Tour - Low911.40.6583
5-Band SF Bay Tour - Low/Med744.90.8055
5-Band SF Bay Tour - Medium643.90.9319
5-Band SF Bay Tour - Med/High593.81.0105
5-Band SF Bay Tour - High572.91.0472
Chicago-Mac Upwind0.9259
Chicago-Mac All Purpose0.9690
Chicago-Mac Downwind1.0094
Bayview-Mac Cove Island0.7126
Bayview-Mac Shore0.7166
Harvest Moon Regatta476.41.2593
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance599.91.0001
Triple Number Coastal/Long Distance Low701.50.8553
Triple Number Coastal/Long Distance Medium547.11.0966
Triple Number Coastal/Long Distance High496.61.2082
Triple Number Windward/Leeward Low904.00.6637
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High604.00.9933
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1480.7994.1757.9636.7569.0532.4503.8459.6448.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance599.91.0001
Triple Number Coastal/Long Distance Low701.50.8553
Triple Number Coastal/Long Distance Medium547.11.0966
Triple Number Coastal/Long Distance High496.61.2082
Triple Number Windward/Leeward Low904.00.6637
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High604.00.9933
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1480.7994.1757.9636.7569.0532.4503.8459.6448.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance599.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1480.7994.1757.9636.7569.0532.4503.8459.6448.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low701.50.8553
Triple Number Coastal/Long Distance Medium547.11.0966
Triple Number Coastal/Long Distance High496.61.2082
Triple Number Windward/Leeward Low904.00.6637
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High604.00.9933
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating599.91.0001
FinRating, kevyt tuuli1032.00.9690
FinRating, kova tuuli487.21.0264
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low701.50.8553
Triple Number Coastal/Long Distance Medium547.11.0966
Triple Number Coastal/Long Distance High496.61.2082
Triple Number Windward/Leeward Low904.00.6637
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High604.00.9933
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0001
Triple Number Coastal/Long Distance Low0.8553
Triple Number Coastal/Long Distance Medium1.0966
Triple Number Coastal/Long Distance High1.2082
Triple Number Windward/Leeward Low0.6637
Triple Number Windward/Leeward Medium0.8860
Triple Number Windward/Leeward High0.9933
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1480.7994.1757.9636.7569.0532.4503.8459.6448.6
For information
General Purpose Handicap (GPH)617.3
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance599.91.0001
Triple Number Coastal/Long Distance Low701.50.8553
Triple Number Coastal/Long Distance Medium547.11.0966
Triple Number Coastal/Long Distance High496.61.2082
Triple Number Windward/Leeward Low904.00.6637
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High604.00.9933
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1480.7994.1757.9636.7569.0532.4503.8459.6448.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low701.50.8553
Triple Number Coastal/Long Distance Medium547.11.0966
Triple Number Coastal/Long Distance High496.61.2082
Triple Number Windward/Leeward Low904.00.6637
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High604.00.9933
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance599.91.0001
Triple Number Coastal/Long Distance Low701.50.8553
Triple Number Coastal/Long Distance Medium547.11.0966
Triple Number Coastal/Long Distance High496.61.2082
Triple Number Windward/Leeward Low904.00.6637
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High604.00.9933
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1480.7994.1757.9636.7569.0532.4503.8459.6448.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance599.91.0001
Triple Number Coastal/Long Distance Low701.50.8553
Triple Number Coastal/Long Distance Medium547.11.0966
Triple Number Coastal/Long Distance High496.61.2082
Triple Number Windward/Leeward Low904.00.6637
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High604.00.9933
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1480.7994.1757.9636.7569.0532.4503.8459.6448.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low701.5
Triple Number Coastal/Long Distance Medium547.1
Triple Number Coastal/Long Distance High496.6
Triple Number Windward/Leeward Low904.0
Triple Number Windward/Leeward Medium677.2
Triple Number Windward/Leeward High604.0
Predominantly Upwind603.1
Predominantly Downwind550.6
Predominantly Reaching530.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance599.91.0001
Triple Number Coastal/Long Distance Low701.50.8553
Triple Number Coastal/Long Distance Medium547.11.0966
Triple Number Coastal/Long Distance High496.61.2082
Triple Number Windward/Leeward Low904.00.6637
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High604.00.9933
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1480.7994.1757.9636.7569.0532.4503.8459.6448.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8553
Triple Number Coastal/Long Distance Medium1.0966
Triple Number Coastal/Long Distance High1.2082
Triple Number Windward/Leeward Low0.6637
Triple Number Windward/Leeward Medium0.8860
Triple Number Windward/Leeward High0.9933
Coastal/Long Distance1.0001
Predominantly Upwind0.9948
Predominantly Downwind1.0897
For information
General Purpose Handicap (GPH)617.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0880
Distanseseilas Trippeltall svak vind0.8553
Distanseseilas Trippeltall mellomvind1.0966
Distanseseilas Trippeltall sterk vind1.2082
Pølsebane Trippeltall svak vind0.6637
Pølsebane Trippeltall mellomvind0.8860
Pølsebane Trippeltall sterk vind0.9933
Motvind Singeltall0.9948
Medvind Singeltall1.0897
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low701.50.8553
Triple Number Coastal/Long Distance Medium547.11.0966
Triple Number Coastal/Long Distance High496.61.2082
Triple Number Windward/Leeward Low904.00.6637
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High604.00.9933
Coastal/Long Distance599.91.0001
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind603.10.9948
Predominantly Downwind550.61.0897
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore579.91.0346
Cape Doctor Coastal475.71.2612
Triple Number Coastal/Long Distance Low701.50.8553
Triple Number Coastal/Long Distance Medium547.11.0966
Triple Number Coastal/Long Distance High496.61.2082
Triple Number Windward/Leeward Low904.00.6637
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High604.00.9933
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8553
Triple Number Coastal/Long Distance Medium1.0966
Triple Number Coastal/Long Distance High1.2082
Triple Number Windward/Leeward Low0.6637
Triple Number Windward/Leeward Medium0.8860
Triple Number Windward/Leeward High0.9933
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8553
Triple Number Coastal/Long Distance Medium1.0966
Triple Number Coastal/Long Distance High1.2082
Triple Number Windward/Leeward Low0.6637
Triple Number Windward/Leeward Medium0.8860
Triple Number Windward/Leeward High0.9933
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance599.91.0001
Triple Number Coastal/Long Distance Low701.50.8553
Triple Number Coastal/Long Distance Medium547.11.0966
Triple Number Coastal/Long Distance High496.61.2082
Triple Number Windward/Leeward Low904.00.6637
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High604.00.9933
Predominantly Upwind603.10.9948
Predominantly Downwind550.61.0897
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1480.7994.1757.9636.7569.0532.4503.8459.6448.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance599.91.0001
Triple Number Coastal/Long Distance Low701.50.8553
Triple Number Coastal/Long Distance Medium547.11.0966
Triple Number Coastal/Long Distance High496.61.2082
Triple Number Windward/Leeward Low904.00.6637
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High604.00.9933
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1480.7994.1757.9636.7569.0532.4503.8459.6448.6
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low701.50.8553
Triple Number AP Medium547.21.0965
Triple Number AP High496.61.2082
Triple Number Windward/Leeward Low944.10.6356
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High604.00.9933
Single Number Predominant Upwind629.10.9538
Single Number Predominant Reaching545.41.1002
Single Number Predominant Downwind574.41.0446
Predominant Upwind - Low863.20.6951
Predominant Upwind - Low/Med659.00.9104
Predominant Upwind - Medium584.61.0264
Predominant Upwind - Med/High550.61.0898
Predominant Upwind - High538.41.1144
Predominant Downwind Low827.40.7252
Predominant Downwind Low/Med617.20.9721
Predominant Downwind Medium532.51.1268
Predominant Downwind Med/High481.41.2462
Predominant Downwind High449.81.3338
Predominant Reaching Low749.40.8006
Predominant Reaching Low/Med575.01.0434
Predominant Reaching Medium510.41.1756
Predominant Reaching Med/High472.81.2689
Predominant Reaching High450.41.3321
SA/DSPL Upwind19.46SA/DSPL Downwind41.71
Scoring OptionTODTOT
5-Band Windward/Leeward Low1053.60.5695
5-Band Windward/Leeward Low/Med777.50.7717
5-Band Windward/Leeward Medium666.90.8997
5-Band Windward/Leeward Med/High611.00.9821
5-Band Windward/Leeward High588.01.0203
Windward/Leeward 60-40 Low1067.30.5622
Windward/Leeward 60-40 Low/Med791.80.7577
Windward/Leeward 60-40 Medium684.00.8772
Windward/Leeward 60-40 Med/High632.20.9490
Windward/Leeward 60-40 High613.70.9776
5-Band AP Low769.70.7795
5-Band AP Low/Med614.70.9761
5-Band AP Medium540.41.1103
5-Band AP Med/High501.91.1954
5-Band AP High483.71.2404
5-Band SF Bay Tour - Low911.40.6583
5-Band SF Bay Tour - Low/Med744.90.8055
5-Band SF Bay Tour - Medium643.90.9319
5-Band SF Bay Tour - Med/High593.81.0105
5-Band SF Bay Tour - High572.91.0472
Chicago-Mac Upwind0.9259
Chicago-Mac All Purpose0.9690
Chicago-Mac Downwind1.0094
Bayview-Mac Cove Island0.7126
Bayview-Mac Shore0.7166
Harvest Moon Regatta476.41.2593
Double HandedClub Certificate2025
The FlowNED 8272
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassElan 380Measurement20/03/2011HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA11.347Max. Beam3.630Draft1.998Displacement7,097Wetted area28.47IMS L10.534LSM010.553Acc. length11.347Sink (kg/mm) 21.59
VCGD0.247VCGM0.048RM Rated (kg·m) 147.8Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weight160
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.407PBWPIPA0.0006
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P14.520IG14.850ISP16.000MDT10.120MDL10.230MDT2MDL2TLTaperMWGO
E4.960J4.170BAS1.630FSDFoilSFJ0.080SPLWPLTPS5.250BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date20/03/2011
SFFP0.522FFM1.305FF1.324LCFcl6.203SG1.0000
SAFP10.963FAM1.131FA1.141LCFsh6.451HBI1.188
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
The FlowNED 8272
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment010.170.901.632.963.9640.35
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment010.060.591.132.253.394.5814.06NoNo 31.97
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment0116.1514.5615.369.088.50107%114.70
CRUISER/RACER REQUIREMENTS*
Accommodation length11.3 mTable area0.55 m²Headroom1.78 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity133 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity76 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.