Club Certificate2025
ShodounNED 3911
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 Angles44.9°44.9°43.0°39.4°38.5°37.9°37.7°37.4°37.8°
Beat VMG2.553.564.374.955.335.515.625.755.76
52°4.045.556.677.287.667.857.968.118.16
60°4.405.957.057.637.918.118.238.408.47
75°4.726.307.398.008.278.478.698.979.11
90°4.696.317.448.138.628.969.209.579.87
110°4.275.967.308.168.839.379.7710.6311.20
120°4.125.787.138.048.759.4910.2011.2212.10
135°3.645.156.457.518.248.959.7111.4813.76
150°2.994.315.516.567.458.118.6810.0711.77
Run VMG2.593.744.775.686.457.037.528.7210.20
Gybe Angles142.3°142.3°145.8°148.3°149.7°151.7°150.3°146.0°144.0°
APH ToD:514.2CDL: 10.803APH ToT: 1.1669CertNo:
BOAT
ClassJPK 39 FCDesignerJACQUE VALEURBuilderJPK CompositesAge dateSeries date08/2021Offset fileJPK39FC-CL.offData fileNED3911
HULL
Length Overall11.620 mMaximum Beam4.000 mDraft2.800 mDisplacement6,302 kgDLR3.4574IMS DivisionCruiser/RacerDynamic Allowance0.180%Age Allowance0.130%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.400m
CREW
Maximum weight778 kg(declared)Minimum weight648 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail47.5848.29Headsail Luffed38.9438.94Headsail Flying76.7276.72SymmetricAsymmetric123.36123.36 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail14.05Storm Jib11.56Heavy Weather Jib31.20
SAIL LIMITS
Headsails6
✱ One set on the forestay
Spinnakers5
✱ Asymmetric SHALL NOT be tacked on the pole
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
ShodounNED 3911
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 VMG1413.31012.1823.1727.2674.9653.5640.3625.6624.6
52°891.6648.6539.6494.8469.8458.9452.2444.1441.3
60°818.7604.6510.5472.1454.9444.0437.3428.5424.9
75°763.4571.0487.4450.1435.3424.8414.4401.2395.3
90°767.6570.3483.6443.0417.5401.9391.4376.1364.9
110°843.7604.4493.2441.0407.9384.2368.5338.8321.4
120°872.9622.6505.1447.6411.5379.4352.8321.0297.6
135°989.3699.4558.2479.5436.7402.4370.6313.5261.7
150°1202.8834.6653.5549.0483.0444.0414.5357.6305.8
Run VMG1388.8963.7754.6633.9557.7511.8478.5412.9353.1
Selected Courses
Windward / Leeward1400.6987.9788.9680.6616.3582.6559.4519.3488.8
All purpose1046.7748.9608.3536.1494.5470.0452.1422.7401.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward647.70.9263
All purpose514.21.1669
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low678.60.8842
Triple Number Coastal/Long Distance Medium511.71.1725
Triple Number Coastal/Long Distance High445.51.3467
Triple Number Windward/Leeward Low888.40.6754
Triple Number Windward/Leeward Medium643.70.9321
Triple Number Windward/Leeward High550.21.0905
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance563.51.0647
Triple Number Coastal/Long Distance Low678.60.8842
Triple Number Coastal/Long Distance Medium511.71.1725
Triple Number Coastal/Long Distance High445.51.3467
Triple Number Windward/Leeward Low888.40.6754
Triple Number Windward/Leeward Medium643.70.9321
Triple Number Windward/Leeward High550.21.0905
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1493.8985.5738.7609.0530.3488.3454.8402.2382.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8145
Downwind "popa"0.9737
70% up, 30% down "Ilhabela"0.8565
30% up, 70% down "Ilhabela-inverso"0.9198
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low678.60.8842
Triple Number Coastal/Long Distance Medium511.71.1725
Triple Number Coastal/Long Distance High445.51.3467
Triple Number Windward/Leeward Low888.40.6754
Triple Number Windward/Leeward Medium643.70.9321
Triple Number Windward/Leeward High550.21.0905
Predominantly Upwind560.01.0715
Predominantly Downwind524.71.1436
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low678.60.8842
Triple Number AP Medium511.81.1724
Triple Number AP High445.51.3467
Triple Number Windward/Leeward Low928.80.6460
Triple Number Windward/Leeward Medium643.70.9321
Triple Number Windward/Leeward High550.21.0905
Single Number Predominant Upwind583.51.0282
Single Number Predominant Reaching506.11.1855
Single Number Predominant Downwind547.51.0960
Predominant Upwind - Low824.90.7274
Predominant Upwind - Low/Med621.10.9660
Predominant Upwind - Medium540.61.1100
Predominant Upwind - Med/High498.11.2045
Predominant Upwind - High476.51.2592
Predominant Downwind Low826.10.7263
Predominant Downwind Low/Med602.50.9959
Predominant Downwind Medium504.71.1889
Predominant Downwind Med/High440.21.3631
Predominant Downwind High395.11.5187
Predominant Reaching Low722.90.8300
Predominant Reaching Low/Med544.91.1012
Predominant Reaching Medium471.21.2733
Predominant Reaching Med/High424.81.4124
Predominant Reaching High394.71.5203
SA/DSPL Upwind25.20SA/DSPL Downwind49.80
Scoring OptionTODTOT
5-Band Windward/Leeward Low1041.40.5761
5-Band Windward/Leeward Low/Med754.50.7952
5-Band Windward/Leeward Medium631.10.9507
5-Band Windward/Leeward Med/High561.31.0689
5-Band Windward/Leeward High521.01.1517
Windward/Leeward 60-40 Low1046.20.5735
Windward/Leeward 60-40 Low/Med762.70.7867
Windward/Leeward 60-40 Medium642.80.9334
Windward/Leeward 60-40 Med/High577.71.0387
Windward/Leeward 60-40 High542.41.1062
5-Band AP Low750.60.7994
5-Band AP Low/Med586.71.0226
5-Band AP Medium503.31.1922
5-Band AP Med/High453.71.3225
5-Band AP High424.11.4148
5-Band SF Bay Tour - Low894.60.6707
5-Band SF Bay Tour - Low/Med719.50.8339
5-Band SF Bay Tour - Medium605.70.9907
5-Band SF Bay Tour - Med/High541.11.1089
5-Band SF Bay Tour - High504.01.1904
Chicago-Mac Upwind0.9930
Chicago-Mac All Purpose1.0261
Chicago-Mac Downwind1.0497
Bayview-Mac Cove Island0.7339
Bayview-Mac Shore0.7402
Harvest Moon Regatta433.01.3857
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance563.51.0647
Triple Number Coastal/Long Distance Low678.60.8842
Triple Number Coastal/Long Distance Medium511.71.1725
Triple Number Coastal/Long Distance High445.51.3467
Triple Number Windward/Leeward Low888.40.6754
Triple Number Windward/Leeward Medium643.70.9321
Triple Number Windward/Leeward High550.21.0905
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1493.8985.5738.7609.0530.3488.3454.8402.2382.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance563.51.0647
Triple Number Coastal/Long Distance Low678.60.8842
Triple Number Coastal/Long Distance Medium511.71.1725
Triple Number Coastal/Long Distance High445.51.3467
Triple Number Windward/Leeward Low888.40.6754
Triple Number Windward/Leeward Medium643.70.9321
Triple Number Windward/Leeward High550.21.0905
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1493.8985.5738.7609.0530.3488.3454.8402.2382.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance563.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1493.8985.5738.7609.0530.3488.3454.8402.2382.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low678.60.8842
Triple Number Coastal/Long Distance Medium511.71.1725
Triple Number Coastal/Long Distance High445.51.3467
Triple Number Windward/Leeward Low888.40.6754
Triple Number Windward/Leeward Medium643.70.9321
Triple Number Windward/Leeward High550.21.0905
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating563.51.0647
FinRating, kevyt tuuli1019.40.9810
FinRating, kova tuuli425.61.1748
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low678.60.8842
Triple Number Coastal/Long Distance Medium511.71.1725
Triple Number Coastal/Long Distance High445.51.3467
Triple Number Windward/Leeward Low888.40.6754
Triple Number Windward/Leeward Medium643.70.9321
Triple Number Windward/Leeward High550.21.0905
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0647
Triple Number Coastal/Long Distance Low0.8842
Triple Number Coastal/Long Distance Medium1.1725
Triple Number Coastal/Long Distance High1.3467
Triple Number Windward/Leeward Low0.6754
Triple Number Windward/Leeward Medium0.9321
Triple Number Windward/Leeward High1.0905
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1493.8985.5738.7609.0530.3488.3454.8402.2382.0
For information
General Purpose Handicap (GPH)581.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance563.51.0647
Triple Number Coastal/Long Distance Low678.60.8842
Triple Number Coastal/Long Distance Medium511.71.1725
Triple Number Coastal/Long Distance High445.51.3467
Triple Number Windward/Leeward Low888.40.6754
Triple Number Windward/Leeward Medium643.70.9321
Triple Number Windward/Leeward High550.21.0905
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1493.8985.5738.7609.0530.3488.3454.8402.2382.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low678.60.8842
Triple Number Coastal/Long Distance Medium511.71.1725
Triple Number Coastal/Long Distance High445.51.3467
Triple Number Windward/Leeward Low888.40.6754
Triple Number Windward/Leeward Medium643.70.9321
Triple Number Windward/Leeward High550.21.0905
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance563.51.0647
Triple Number Coastal/Long Distance Low678.60.8842
Triple Number Coastal/Long Distance Medium511.71.1725
Triple Number Coastal/Long Distance High445.51.3467
Triple Number Windward/Leeward Low888.40.6754
Triple Number Windward/Leeward Medium643.70.9321
Triple Number Windward/Leeward High550.21.0905
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1493.8985.5738.7609.0530.3488.3454.8402.2382.0
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance563.51.0647
Triple Number Coastal/Long Distance Low678.60.8842
Triple Number Coastal/Long Distance Medium511.71.1725
Triple Number Coastal/Long Distance High445.51.3467
Triple Number Windward/Leeward Low888.40.6754
Triple Number Windward/Leeward Medium643.70.9321
Triple Number Windward/Leeward High550.21.0905
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1493.8985.5738.7609.0530.3488.3454.8402.2382.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low678.6
Triple Number Coastal/Long Distance Medium511.7
Triple Number Coastal/Long Distance High445.5
Triple Number Windward/Leeward Low888.4
Triple Number Windward/Leeward Medium643.7
Triple Number Windward/Leeward High550.2
Predominantly Upwind560.0
Predominantly Downwind524.7
Predominantly Reaching496.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance563.51.0647
Triple Number Coastal/Long Distance Low678.60.8842
Triple Number Coastal/Long Distance Medium511.71.1725
Triple Number Coastal/Long Distance High445.51.3467
Triple Number Windward/Leeward Low888.40.6754
Triple Number Windward/Leeward Medium643.70.9321
Triple Number Windward/Leeward High550.21.0905
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1493.8985.5738.7609.0530.3488.3454.8402.2382.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8842
Triple Number Coastal/Long Distance Medium1.1725
Triple Number Coastal/Long Distance High1.3467
Triple Number Windward/Leeward Low0.6754
Triple Number Windward/Leeward Medium0.9321
Triple Number Windward/Leeward High1.0905
Coastal/Long Distance1.0647
Predominantly Upwind1.0715
Predominantly Downwind1.1436
For information
General Purpose Handicap (GPH)581.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1669
Distanseseilas Trippeltall svak vind0.8842
Distanseseilas Trippeltall mellomvind1.1725
Distanseseilas Trippeltall sterk vind1.3467
Pølsebane Trippeltall svak vind0.6754
Pølsebane Trippeltall mellomvind0.9321
Pølsebane Trippeltall sterk vind1.0905
Motvind Singeltall1.0715
Medvind Singeltall1.1436
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low678.60.8842
Triple Number Coastal/Long Distance Medium511.71.1725
Triple Number Coastal/Long Distance High445.51.3467
Triple Number Windward/Leeward Low888.40.6754
Triple Number Windward/Leeward Medium643.70.9321
Triple Number Windward/Leeward High550.21.0905
Coastal/Long Distance563.51.0647
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind560.01.0715
Predominantly Downwind524.71.1436
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore498.01.2049
Cape Doctor Coastal407.81.4714
Triple Number Coastal/Long Distance Low678.60.8842
Triple Number Coastal/Long Distance Medium511.71.1725
Triple Number Coastal/Long Distance High445.51.3467
Triple Number Windward/Leeward Low888.40.6754
Triple Number Windward/Leeward Medium643.70.9321
Triple Number Windward/Leeward High550.21.0905
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8842
Triple Number Coastal/Long Distance Medium1.1725
Triple Number Coastal/Long Distance High1.3467
Triple Number Windward/Leeward Low0.6754
Triple Number Windward/Leeward Medium0.9321
Triple Number Windward/Leeward High1.0905
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8842
Triple Number Coastal/Long Distance Medium1.1725
Triple Number Coastal/Long Distance High1.3467
Triple Number Windward/Leeward Low0.6754
Triple Number Windward/Leeward Medium0.9321
Triple Number Windward/Leeward High1.0905
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance563.51.0647
Triple Number Coastal/Long Distance Low678.60.8842
Triple Number Coastal/Long Distance Medium511.71.1725
Triple Number Coastal/Long Distance High445.51.3467
Triple Number Windward/Leeward Low888.40.6754
Triple Number Windward/Leeward Medium643.70.9321
Triple Number Windward/Leeward High550.21.0905
Predominantly Upwind560.01.0715
Predominantly Downwind524.71.1436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1493.8985.5738.7609.0530.3488.3454.8402.2382.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance563.51.0647
Triple Number Coastal/Long Distance Low678.60.8842
Triple Number Coastal/Long Distance Medium511.71.1725
Triple Number Coastal/Long Distance High445.51.3467
Triple Number Windward/Leeward Low888.40.6754
Triple Number Windward/Leeward Medium643.70.9321
Triple Number Windward/Leeward High550.21.0905
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1493.8985.5738.7609.0530.3488.3454.8402.2382.0
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low678.60.8842
Triple Number AP Medium511.81.1724
Triple Number AP High445.51.3467
Triple Number Windward/Leeward Low928.80.6460
Triple Number Windward/Leeward Medium643.70.9321
Triple Number Windward/Leeward High550.21.0905
Single Number Predominant Upwind583.51.0282
Single Number Predominant Reaching506.11.1855
Single Number Predominant Downwind547.51.0960
Predominant Upwind - Low824.90.7274
Predominant Upwind - Low/Med621.10.9660
Predominant Upwind - Medium540.61.1100
Predominant Upwind - Med/High498.11.2045
Predominant Upwind - High476.51.2592
Predominant Downwind Low826.10.7263
Predominant Downwind Low/Med602.50.9959
Predominant Downwind Medium504.71.1889
Predominant Downwind Med/High440.21.3631
Predominant Downwind High395.11.5187
Predominant Reaching Low722.90.8300
Predominant Reaching Low/Med544.91.1012
Predominant Reaching Medium471.21.2733
Predominant Reaching Med/High424.81.4124
Predominant Reaching High394.71.5203
SA/DSPL Upwind25.20SA/DSPL Downwind49.80
Scoring OptionTODTOT
5-Band Windward/Leeward Low1041.40.5761
5-Band Windward/Leeward Low/Med754.50.7952
5-Band Windward/Leeward Medium631.10.9507
5-Band Windward/Leeward Med/High561.31.0689
5-Band Windward/Leeward High521.01.1517
Windward/Leeward 60-40 Low1046.20.5735
Windward/Leeward 60-40 Low/Med762.70.7867
Windward/Leeward 60-40 Medium642.80.9334
Windward/Leeward 60-40 Med/High577.71.0387
Windward/Leeward 60-40 High542.41.1062
5-Band AP Low750.60.7994
5-Band AP Low/Med586.71.0226
5-Band AP Medium503.31.1922
5-Band AP Med/High453.71.3225
5-Band AP High424.11.4148
5-Band SF Bay Tour - Low894.60.6707
5-Band SF Bay Tour - Low/Med719.50.8339
5-Band SF Bay Tour - Medium605.70.9907
5-Band SF Bay Tour - Med/High541.11.1089
5-Band SF Bay Tour - High504.01.1904
Chicago-Mac Upwind0.9930
Chicago-Mac All Purpose1.0261
Chicago-Mac Downwind1.0497
Bayview-Mac Cove Island0.7339
Bayview-Mac Shore0.7402
Harvest Moon Regatta433.01.3857
Club Certificate2025
ShodounNED 3911
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJPK 39 FCMeasurement05/05/2025HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA11.620Max. Beam4.000Draft2.800Displacement6,302Wetted area33.52IMS L11.817LSM012.214Acc. length11.620Sink (kg/mm) 26.76
VCGD0.570VCGM0.467RM Rated (kg·m) 199.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight916Declared crew weight778
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBW0.105PIPA0.0006
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayAdjustableMast materialCarbonSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P16.150IG15.200ISP16.160MDT10.130MDL10.210MDT2MDL2TLTaperMWGO
E4.970J4.970BAS1.700FSDFoilSFJ0.080SPL3.800WPLTPS6.580BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date05/05/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
ShodounNED 3911
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20250.351.121.873.134.1247.58
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment2025 hsf0.051.422.755.076.888.3016.45NoYes076.7220250.080.671.262.513.815.0915.32NoNo 38.94
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment202516.4514.2115.339.779.20106%123.36
CRUISER/RACER REQUIREMENTS*
Accommodation length11.6 mTable area0.55 m²Headroom1.79 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity140 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity82 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.