Club Certificate2025
FOOLPROOFNED 3161
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 Angles43.2°43.2°41.9°39.9°39.2°39.3°39.5°40.7°43.1°
Beat VMG2.213.033.644.004.174.244.274.254.11
52°3.444.615.395.765.946.056.116.166.13
60°3.694.855.575.926.126.256.336.436.43
75°3.855.015.696.046.306.516.676.846.93
90°3.885.115.876.266.536.696.867.237.45
110°3.865.095.866.286.667.027.337.818.22
120°3.664.895.736.186.566.967.408.279.20
135°3.154.365.315.946.326.697.088.3310.59
150°2.543.674.685.496.026.386.727.569.57
Run VMG2.203.184.064.815.455.916.276.928.28
Gybe Angles146.7°146.7°151.9°158.2°165.7°175.4°178.1°177.7°143.7°
APH ToD:651.2CDL: 6.246APH ToT: 0.9213CertNo:5293
BOAT
Class1/4 TonDesignerJ.FaurouxBuilderCaparrosAge date05/1981Series date01/1981Offset filened3161E.OFFData fileNED3161
HULL
Length Overall7.792 mMaximum Beam2.996 mDraft1.481 mDisplacement1,412 kgDLR6.3834IMS DivisionSportboatDynamic Allowance0.180%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight375 kg(declared)Minimum weight245 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail19.4819.88Headsail Luffed11.2111.21Headsail FlyingSymmetric35.8335.83Asymmetric
STORM SAIL AREAS (m²)
Trysail5.75Storm Jib3.53Heavy Weather Jib9.53
SAIL LIMITS
Headsails5
✱ Woven polyester sails
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
FOOLPROOFNED 3161
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 VMG1627.01188.2988.9899.6862.7849.4843.3847.9876.1
52°1046.1780.7667.6624.7605.6594.8589.1584.3587.6
60°976.3742.1646.4608.1588.6575.8568.4560.3559.6
75°934.8718.6633.2595.9571.0553.0539.9526.1519.4
90°926.8704.6613.7575.1551.7538.1525.1498.1483.2
110°933.0707.8614.8573.1540.2512.7491.3461.2438.0
120°984.5735.6628.7582.4548.9517.4486.7435.2391.4
135°1141.3825.1678.1606.5569.5538.3508.1432.0339.8
150°1415.1981.0768.9655.6598.3564.7535.4476.5376.3
Run VMG1636.11132.7886.6748.4660.2608.7574.5520.1434.5
Selected Courses
Windward / Leeward1629.81160.4937.7824.0761.5729.1708.9684.0655.3
All purpose1218.3890.6741.3670.3631.7608.6591.1563.4536.0
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward795.90.7538
All purpose651.20.9213
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low816.00.7353
Triple Number Coastal/Long Distance Medium647.90.9261
Triple Number Coastal/Long Distance High585.11.0255
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium788.90.7606
Triple Number Windward/Leeward High704.60.8515
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance706.50.8492
Triple Number Coastal/Long Distance Low816.00.7353
Triple Number Coastal/Long Distance Medium647.90.9261
Triple Number Coastal/Long Distance High585.11.0255
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium788.90.7606
Triple Number Windward/Leeward High704.60.8515
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1728.21157.7883.1748.4673.4631.7596.2533.0503.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6481
Downwind "popa"0.8185
70% up, 30% down "Ilhabela"0.6913
30% up, 70% down "Ilhabela-inverso"0.7587
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low816.00.7353
Triple Number Coastal/Long Distance Medium647.90.9261
Triple Number Coastal/Long Distance High585.11.0255
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium788.90.7606
Triple Number Windward/Leeward High704.60.8515
Predominantly Upwind707.50.8480
Predominantly Downwind653.30.9184
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low815.90.7353
Triple Number AP Medium648.00.9260
Triple Number AP High585.11.0255
Triple Number Windward/Leeward Low1096.00.5475
Triple Number Windward/Leeward Medium788.90.7606
Triple Number Windward/Leeward High704.60.8515
Single Number Predominant Upwind734.40.8170
Single Number Predominant Reaching642.10.9344
Single Number Predominant Downwind679.40.8832
Predominant Upwind - Low979.60.6125
Predominant Upwind - Low/Med764.50.7848
Predominant Upwind - Medium688.60.8713
Predominant Upwind - Med/High652.40.9197
Predominant Upwind - High635.20.9446
Predominant Downwind Low978.50.6132
Predominant Downwind Low/Med733.60.8179
Predominant Downwind Medium632.90.9480
Predominant Downwind Med/High568.41.0556
Predominant Downwind High518.31.1577
Predominant Reaching Low866.10.6928
Predominant Reaching Low/Med677.50.8856
Predominant Reaching Medium606.40.9895
Predominant Reaching Med/High561.31.0689
Predominant Reaching High525.01.1428
SA/DSPL Upwind24.36SA/DSPL Downwind43.89
Scoring OptionTODTOT
5-Band Windward/Leeward Low1222.50.4908
5-Band Windward/Leeward Low/Med904.40.6634
5-Band Windward/Leeward Medium776.80.7724
5-Band Windward/Leeward Med/High712.50.8421
5-Band Windward/Leeward High683.30.8780
Windward/Leeward 60-40 Low1227.60.4887
Windward/Leeward 60-40 Low/Med917.20.6542
Windward/Leeward 60-40 Medium796.50.7533
Windward/Leeward 60-40 Med/High739.40.8115
Windward/Leeward 60-40 High717.10.8367
5-Band AP Low894.60.6707
5-Band AP Low/Med722.10.8309
5-Band AP Medium640.00.9375
5-Band AP Med/High592.81.0122
5-Band AP High563.51.0648
5-Band SF Bay Tour - Low1054.60.5689
5-Band SF Bay Tour - Low/Med868.10.6912
5-Band SF Bay Tour - Medium755.40.7943
5-Band SF Bay Tour - Med/High698.20.8594
5-Band SF Bay Tour - High668.90.8970
Chicago-Mac Upwind0.7952
Chicago-Mac All Purpose0.8265
Chicago-Mac Downwind0.8526
Bayview-Mac Cove Island0.6132
Bayview-Mac Shore0.6182
Harvest Moon Regatta563.01.0658
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance706.50.8492
Triple Number Coastal/Long Distance Low816.00.7353
Triple Number Coastal/Long Distance Medium647.90.9261
Triple Number Coastal/Long Distance High585.11.0255
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium788.90.7606
Triple Number Windward/Leeward High704.60.8515
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1728.21157.7883.1748.4673.4631.7596.2533.0503.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance706.50.8492
Triple Number Coastal/Long Distance Low816.00.7353
Triple Number Coastal/Long Distance Medium647.90.9261
Triple Number Coastal/Long Distance High585.11.0255
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium788.90.7606
Triple Number Windward/Leeward High704.60.8515
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1728.21157.7883.1748.4673.4631.7596.2533.0503.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance706.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1728.21157.7883.1748.4673.4631.7596.2533.0503.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low816.00.7353
Triple Number Coastal/Long Distance Medium647.90.9261
Triple Number Coastal/Long Distance High585.11.0255
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium788.90.7606
Triple Number Windward/Leeward High704.60.8515
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)706.50.8492
Triple Number Coastal/Long Distance Low816.00.7353
Triple Number Coastal/Long Distance Medium647.90.9261
Triple Number Coastal/Long Distance High585.11.0255
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium788.90.7606
Triple Number Windward/Leeward High704.60.8515
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1728.21157.7883.1748.4673.4631.7596.2533.0503.1
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low816.00.7353
Triple Number Coastal/Long Distance Medium647.90.9261
Triple Number Coastal/Long Distance High585.11.0255
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium788.90.7606
Triple Number Windward/Leeward High704.60.8515
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8492
Triple Number Coastal/Long Distance Low0.7353
Triple Number Coastal/Long Distance Medium0.9261
Triple Number Coastal/Long Distance High1.0255
Triple Number Windward/Leeward Low0.5719
Triple Number Windward/Leeward Medium0.7606
Triple Number Windward/Leeward High0.8515
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1728.21157.7883.1748.4673.4631.7596.2533.0503.1
For information
General Purpose Handicap (GPH)726.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance706.50.8492
Triple Number Coastal/Long Distance Low816.00.7353
Triple Number Coastal/Long Distance Medium647.90.9261
Triple Number Coastal/Long Distance High585.11.0255
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium788.90.7606
Triple Number Windward/Leeward High704.60.8515
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1728.21157.7883.1748.4673.4631.7596.2533.0503.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low816.00.7353
Triple Number Coastal/Long Distance Medium647.90.9261
Triple Number Coastal/Long Distance High585.11.0255
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium788.90.7606
Triple Number Windward/Leeward High704.60.8515
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance706.50.8492
Triple Number Coastal/Long Distance Low816.00.7353
Triple Number Coastal/Long Distance Medium647.90.9261
Triple Number Coastal/Long Distance High585.11.0255
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium788.90.7606
Triple Number Windward/Leeward High704.60.8515
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1728.21157.7883.1748.4673.4631.7596.2533.0503.1
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance706.50.8492
Triple Number Coastal/Long Distance Low816.00.7353
Triple Number Coastal/Long Distance Medium647.90.9261
Triple Number Coastal/Long Distance High585.11.0255
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium788.90.7606
Triple Number Windward/Leeward High704.60.8515
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1728.21157.7883.1748.4673.4631.7596.2533.0503.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low816.0
Triple Number Coastal/Long Distance Medium647.9
Triple Number Coastal/Long Distance High585.1
Triple Number Windward/Leeward Low1049.1
Triple Number Windward/Leeward Medium788.9
Triple Number Windward/Leeward High704.6
Predominantly Upwind707.5
Predominantly Downwind653.3
Predominantly Reaching629.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance706.50.8492
Triple Number Coastal/Long Distance Low816.00.7353
Triple Number Coastal/Long Distance Medium647.90.9261
Triple Number Coastal/Long Distance High585.11.0255
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium788.90.7606
Triple Number Windward/Leeward High704.60.8515
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1728.21157.7883.1748.4673.4631.7596.2533.0503.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7353
Triple Number Coastal/Long Distance Medium0.9261
Triple Number Coastal/Long Distance High1.0255
Triple Number Windward/Leeward Low0.5719
Triple Number Windward/Leeward Medium0.7606
Triple Number Windward/Leeward High0.8515
Coastal/Long Distance0.8492
Predominantly Upwind0.8480
Predominantly Downwind0.9184
For information
General Purpose Handicap (GPH)726.4
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9213
Distanseseilas Trippeltall svak vind0.7353
Distanseseilas Trippeltall mellomvind0.9261
Distanseseilas Trippeltall sterk vind1.0255
Pølsebane Trippeltall svak vind0.5719
Pølsebane Trippeltall mellomvind0.7606
Pølsebane Trippeltall sterk vind0.8515
Motvind Singeltall0.8480
Medvind Singeltall0.9184
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low816.00.7353
Triple Number Coastal/Long Distance Medium647.90.9261
Triple Number Coastal/Long Distance High585.11.0255
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium788.90.7606
Triple Number Windward/Leeward High704.60.8515
Coastal/Long Distance706.50.8492
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind707.50.8480
Predominantly Downwind653.30.9184
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore663.90.9037
Cape Doctor Coastal544.21.1025
Triple Number Coastal/Long Distance Low816.00.7353
Triple Number Coastal/Long Distance Medium647.90.9261
Triple Number Coastal/Long Distance High585.11.0255
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium788.90.7606
Triple Number Windward/Leeward High704.60.8515
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7353
Triple Number Coastal/Long Distance Medium0.9261
Triple Number Coastal/Long Distance High1.0255
Triple Number Windward/Leeward Low0.5719
Triple Number Windward/Leeward Medium0.7606
Triple Number Windward/Leeward High0.8515
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7353
Triple Number Coastal/Long Distance Medium0.9261
Triple Number Coastal/Long Distance High1.0255
Triple Number Windward/Leeward Low0.5719
Triple Number Windward/Leeward Medium0.7606
Triple Number Windward/Leeward High0.8515
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance706.50.8492
Triple Number Coastal/Long Distance Low816.00.7353
Triple Number Coastal/Long Distance Medium647.90.9261
Triple Number Coastal/Long Distance High585.11.0255
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium788.90.7606
Triple Number Windward/Leeward High704.60.8515
Predominantly Upwind707.50.8480
Predominantly Downwind653.30.9184
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1728.21157.7883.1748.4673.4631.7596.2533.0503.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance706.50.8492
Triple Number Coastal/Long Distance Low816.00.7353
Triple Number Coastal/Long Distance Medium647.90.9261
Triple Number Coastal/Long Distance High585.11.0255
Triple Number Windward/Leeward Low1049.10.5719
Triple Number Windward/Leeward Medium788.90.7606
Triple Number Windward/Leeward High704.60.8515
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1728.21157.7883.1748.4673.4631.7596.2533.0503.1
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low815.90.7353
Triple Number AP Medium648.00.9260
Triple Number AP High585.11.0255
Triple Number Windward/Leeward Low1096.00.5475
Triple Number Windward/Leeward Medium788.90.7606
Triple Number Windward/Leeward High704.60.8515
Single Number Predominant Upwind734.40.8170
Single Number Predominant Reaching642.10.9344
Single Number Predominant Downwind679.40.8832
Predominant Upwind - Low979.60.6125
Predominant Upwind - Low/Med764.50.7848
Predominant Upwind - Medium688.60.8713
Predominant Upwind - Med/High652.40.9197
Predominant Upwind - High635.20.9446
Predominant Downwind Low978.50.6132
Predominant Downwind Low/Med733.60.8179
Predominant Downwind Medium632.90.9480
Predominant Downwind Med/High568.41.0556
Predominant Downwind High518.31.1577
Predominant Reaching Low866.10.6928
Predominant Reaching Low/Med677.50.8856
Predominant Reaching Medium606.40.9895
Predominant Reaching Med/High561.31.0689
Predominant Reaching High525.01.1428
SA/DSPL Upwind24.36SA/DSPL Downwind43.89
Scoring OptionTODTOT
5-Band Windward/Leeward Low1222.50.4908
5-Band Windward/Leeward Low/Med904.40.6634
5-Band Windward/Leeward Medium776.80.7724
5-Band Windward/Leeward Med/High712.50.8421
5-Band Windward/Leeward High683.30.8780
Windward/Leeward 60-40 Low1227.60.4887
Windward/Leeward 60-40 Low/Med917.20.6542
Windward/Leeward 60-40 Medium796.50.7533
Windward/Leeward 60-40 Med/High739.40.8115
Windward/Leeward 60-40 High717.10.8367
5-Band AP Low894.60.6707
5-Band AP Low/Med722.10.8309
5-Band AP Medium640.00.9375
5-Band AP Med/High592.81.0122
5-Band AP High563.51.0648
5-Band SF Bay Tour - Low1054.60.5689
5-Band SF Bay Tour - Low/Med868.10.6912
5-Band SF Bay Tour - Medium755.40.7943
5-Band SF Bay Tour - Med/High698.20.8594
5-Band SF Bay Tour - High668.90.8970
Chicago-Mac Upwind0.7952
Chicago-Mac All Purpose0.8265
Chicago-Mac Downwind0.8526
Bayview-Mac Cove Island0.6132
Bayview-Mac Shore0.6182
Harvest Moon Regatta563.01.0658
Club Certificate2025
FOOLPROOFNED 3161
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
Class1/4 TonMeasurement29/05/1990HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.792Max. Beam2.996Draft1.481Displacement1,412Wetted area11.16IMS L6.500LSM06.048Acc. length7.792Sink (kg/mm) 8.26
VCGD0.176VCGM0.138RM Rated (kg·m) 24.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight336Declared crew weight375
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P9.550IG8.350ISP8.460MDT10.073MDL10.120MDT20.050MDL20.070TL2.800MW0.105GO0.120
E3.435J2.500BAS1.250FSD0.025SFJ0.000SPL2.580WPLTPSBD0.110MWT75.00MCG3.500
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.147Flotation Date29/05/1990CommentBB motor aan spiegel bij meting
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
FOOLPROOFNED 3161
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20230.140.711.282.182.9119.48
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20230.070.380.711.361.992.608.35YesNo 11.21
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment20238.008.008.005.385.3535.83
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.