Non Spin/HSFClub Certificate2025
CHALLENGEUSA 516
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
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°41.7°41.2°41.2°40.9°41.2°42.5°
Beat VMG2.132.923.543.984.304.474.544.594.51
52°3.374.545.375.956.346.556.646.736.74
60°3.604.805.636.206.566.776.897.017.04
75°3.744.995.856.416.767.007.207.447.56
90°3.694.945.826.456.837.117.377.818.09
110°3.334.545.466.176.656.977.257.808.29
120°3.044.225.165.906.456.827.117.668.19
135°2.533.644.615.406.056.546.887.458.00
150°2.163.194.144.965.656.236.667.257.80
Run VMG1.892.813.704.525.225.856.367.037.58
Gybe Angles166.4°166.4°171.7°180.0°180.0°180.0°180.0°180.0°180.0°
APH ToD:653.3CDL: 7.544APH ToT: 0.9184CertNo:USA516
BOAT
ClassNonsuch 30DesignerBuilderHINTERHOELLERAge date01/1989Series date01/1978Offset fileUS16951.OFFData fileUSA516 N30
HULL
Length Overall9.097 mMaximum Beam3.602 mDraft1.553 mDisplacement5,796 kgDLR8.1644IMS DivisionCruiser/RacerDynamic Allowance0.500%Age Allowance0.487%
PROPELLER
InstallationPIPA entered directlyTypeN/APIPA0.0020
CREW
Maximum weight584 kg(declared)Minimum weight454 kg ✱ when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedQuad. Mainsail54.3954.53Headsail Luffed0.000.00Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
TrysailStorm Jib4.38Heavy Weather Jib11.83
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ No spinnaker pole aboard
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
Wishbone Scale wgt 5800
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.
Non Spin/HSFClub Certificate2025
CHALLENGEUSA 516
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
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 VMG1693.51231.21016.2903.8837.9806.2792.4785.1797.4
52°1068.7793.8670.2605.3568.2549.9541.8534.6534.1
60°1000.1750.0639.6580.8549.0531.5522.3513.8511.1
75°961.9721.4615.8561.4532.8514.2500.0483.8476.3
90°975.9729.1618.5558.4527.1506.2488.7460.9445.1
110°1080.1793.0659.2583.5541.7516.5496.4461.8434.3
120°1182.4853.7697.5609.9557.9527.7506.3469.7439.8
135°1422.7990.2780.5667.0595.0550.5523.2483.4450.2
150°1663.41130.1868.8725.8636.9577.6540.7496.6461.4
Run VMG1906.91281.3971.9797.2689.3615.8565.9511.9474.6
Selected Courses
Windward / Leeward1796.01256.2994.1850.5763.6711.0679.2648.5636.0
All purpose1345.4963.9782.2683.9625.8591.1569.5543.9529.7
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward803.90.7463
All purpose653.30.9184
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low873.00.6873
Triple Number Coastal/Long Distance Medium649.50.9238
Triple Number Coastal/Long Distance High565.31.0613
Triple Number Windward/Leeward Low1125.10.5333
Triple Number Windward/Leeward Medium798.60.7513
Triple Number Windward/Leeward High675.60.8881
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance712.40.8422
Triple Number Coastal/Long Distance Low873.00.6873
Triple Number Coastal/Long Distance Medium649.50.9238
Triple Number Coastal/Long Distance High565.31.0613
Triple Number Windward/Leeward Low1125.10.5333
Triple Number Windward/Leeward Medium798.60.7513
Triple Number Windward/Leeward High675.60.8881
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1924.31258.7936.5769.1669.0613.8575.2517.4500.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6591
Downwind "popa"0.7730
70% up, 30% down "Ilhabela"0.6896
30% up, 70% down "Ilhabela-inverso"0.7349
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low873.00.6873
Triple Number Coastal/Long Distance Medium649.50.9238
Triple Number Coastal/Long Distance High565.31.0613
Triple Number Windward/Leeward Low1125.10.5333
Triple Number Windward/Leeward Medium798.60.7513
Triple Number Windward/Leeward High675.60.8881
Predominantly Upwind700.10.8570
Predominantly Downwind675.00.8888
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low873.00.6873
Triple Number AP Medium649.60.9237
Triple Number AP High565.31.0613
Triple Number Windward/Leeward Low1178.30.5092
Triple Number Windward/Leeward Medium798.60.7513
Triple Number Windward/Leeward High675.60.8881
Single Number Predominant Upwind728.90.8231
Single Number Predominant Reaching651.80.9206
Single Number Predominant Downwind710.50.8445
Predominant Upwind - Low1034.90.5798
Predominant Upwind - Low/Med780.40.7689
Predominant Upwind - Medium673.50.8908
Predominant Upwind - Med/High617.70.9713
Predominant Upwind - High598.41.0027
Predominant Downwind Low1100.30.5453
Predominant Downwind Low/Med785.60.7637
Predominant Downwind Medium645.60.9294
Predominant Downwind Med/High560.61.0703
Predominant Downwind High520.91.1518
Predominant Reaching Low944.80.6350
Predominant Reaching Low/Med705.10.8509
Predominant Reaching Medium602.10.9964
Predominant Reaching Med/High541.61.1077
Predominant Reaching High512.31.1712
SA/DSPL Upwind0.00SA/DSPL Downwind0.00
Scoring OptionTODTOT
5-Band Windward/Leeward Low1326.70.4523
5-Band Windward/Leeward Low/Med948.00.6329
5-Band Windward/Leeward Medium781.40.7678
5-Band Windward/Leeward Med/High686.50.8740
5-Band Windward/Leeward High651.60.9208
Windward/Leeward 60-40 Low1319.90.4546
Windward/Leeward 60-40 Low/Med954.80.6284
Windward/Leeward 60-40 Medium796.10.7537
Windward/Leeward 60-40 Med/High708.60.8467
Windward/Leeward 60-40 High679.00.8837
5-Band AP Low976.00.6147
5-Band AP Low/Med751.20.7987
5-Band AP Medium638.00.9405
5-Band AP Med/High573.61.0461
5-Band AP High545.91.0991
5-Band SF Bay Tour - Low1140.30.5262
5-Band SF Bay Tour - Low/Med912.00.6579
5-Band SF Bay Tour - Medium760.10.7893
5-Band SF Bay Tour - Med/High675.60.8881
5-Band SF Bay Tour - High644.70.9307
Chicago-Mac Upwind0.7932
Chicago-Mac All Purpose0.8067
Chicago-Mac Downwind0.8096
Bayview-Mac Cove Island0.5722
Bayview-Mac Shore0.5785
Harvest Moon Regatta559.01.0733
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance712.40.8422
Triple Number Coastal/Long Distance Low873.00.6873
Triple Number Coastal/Long Distance Medium649.50.9238
Triple Number Coastal/Long Distance High565.31.0613
Triple Number Windward/Leeward Low1125.10.5333
Triple Number Windward/Leeward Medium798.60.7513
Triple Number Windward/Leeward High675.60.8881
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1924.31258.7936.5769.1669.0613.8575.2517.4500.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance712.40.8422
Triple Number Coastal/Long Distance Low873.00.6873
Triple Number Coastal/Long Distance Medium649.50.9238
Triple Number Coastal/Long Distance High565.31.0613
Triple Number Windward/Leeward Low1125.10.5333
Triple Number Windward/Leeward Medium798.60.7513
Triple Number Windward/Leeward High675.60.8881
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1924.31258.7936.5769.1669.0613.8575.2517.4500.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance712.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1924.31258.7936.5769.1669.0613.8575.2517.4500.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low873.00.6873
Triple Number Coastal/Long Distance Medium649.50.9238
Triple Number Coastal/Long Distance High565.31.0613
Triple Number Windward/Leeward Low1125.10.5333
Triple Number Windward/Leeward Medium798.60.7513
Triple Number Windward/Leeward High675.60.8881
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating712.40.8422
FinRating, kevyt tuuli1306.40.7655
FinRating, kova tuuli549.40.9101
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low873.00.6873
Triple Number Coastal/Long Distance Medium649.50.9238
Triple Number Coastal/Long Distance High565.31.0613
Triple Number Windward/Leeward Low1125.10.5333
Triple Number Windward/Leeward Medium798.60.7513
Triple Number Windward/Leeward High675.60.8881
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8422
Triple Number Coastal/Long Distance Low0.6873
Triple Number Coastal/Long Distance Medium0.9238
Triple Number Coastal/Long Distance High1.0613
Triple Number Windward/Leeward Low0.5333
Triple Number Windward/Leeward Medium0.7513
Triple Number Windward/Leeward High0.8881
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1924.31258.7936.5769.1669.0613.8575.2517.4500.1
For information
General Purpose Handicap (GPH)740.1
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance712.40.8422
Triple Number Coastal/Long Distance Low873.00.6873
Triple Number Coastal/Long Distance Medium649.50.9238
Triple Number Coastal/Long Distance High565.31.0613
Triple Number Windward/Leeward Low1125.10.5333
Triple Number Windward/Leeward Medium798.60.7513
Triple Number Windward/Leeward High675.60.8881
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1924.31258.7936.5769.1669.0613.8575.2517.4500.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low873.00.6873
Triple Number Coastal/Long Distance Medium649.50.9238
Triple Number Coastal/Long Distance High565.31.0613
Triple Number Windward/Leeward Low1125.10.5333
Triple Number Windward/Leeward Medium798.60.7513
Triple Number Windward/Leeward High675.60.8881
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance712.40.8422
Triple Number Coastal/Long Distance Low873.00.6873
Triple Number Coastal/Long Distance Medium649.50.9238
Triple Number Coastal/Long Distance High565.31.0613
Triple Number Windward/Leeward Low1125.10.5333
Triple Number Windward/Leeward Medium798.60.7513
Triple Number Windward/Leeward High675.60.8881
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1924.31258.7936.5769.1669.0613.8575.2517.4500.1
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance712.40.8422
Triple Number Coastal/Long Distance Low873.00.6873
Triple Number Coastal/Long Distance Medium649.50.9238
Triple Number Coastal/Long Distance High565.31.0613
Triple Number Windward/Leeward Low1125.10.5333
Triple Number Windward/Leeward Medium798.60.7513
Triple Number Windward/Leeward High675.60.8881
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1924.31258.7936.5769.1669.0613.8575.2517.4500.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low873.0
Triple Number Coastal/Long Distance Medium649.5
Triple Number Coastal/Long Distance High565.3
Triple Number Windward/Leeward Low1125.1
Triple Number Windward/Leeward Medium798.6
Triple Number Windward/Leeward High675.6
Predominantly Upwind700.1
Predominantly Downwind675.0
Predominantly Reaching640.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance712.40.8422
Triple Number Coastal/Long Distance Low873.00.6873
Triple Number Coastal/Long Distance Medium649.50.9238
Triple Number Coastal/Long Distance High565.31.0613
Triple Number Windward/Leeward Low1125.10.5333
Triple Number Windward/Leeward Medium798.60.7513
Triple Number Windward/Leeward High675.60.8881
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1924.31258.7936.5769.1669.0613.8575.2517.4500.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6873
Triple Number Coastal/Long Distance Medium0.9238
Triple Number Coastal/Long Distance High1.0613
Triple Number Windward/Leeward Low0.5333
Triple Number Windward/Leeward Medium0.7513
Triple Number Windward/Leeward High0.8881
Coastal/Long Distance0.8422
Predominantly Upwind0.8570
Predominantly Downwind0.8888
For information
General Purpose Handicap (GPH)740.1
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9184
Distanseseilas Trippeltall svak vind0.6873
Distanseseilas Trippeltall mellomvind0.9238
Distanseseilas Trippeltall sterk vind1.0613
Pølsebane Trippeltall svak vind0.5333
Pølsebane Trippeltall mellomvind0.7513
Pølsebane Trippeltall sterk vind0.8881
Motvind Singeltall0.8570
Medvind Singeltall0.8888
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low873.00.6873
Triple Number Coastal/Long Distance Medium649.50.9238
Triple Number Coastal/Long Distance High565.31.0613
Triple Number Windward/Leeward Low1125.10.5333
Triple Number Windward/Leeward Medium798.60.7513
Triple Number Windward/Leeward High675.60.8881
Coastal/Long Distance712.40.8422
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind700.10.8570
Predominantly Downwind675.00.8888
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore639.80.9378
Cape Doctor Coastal533.91.1237
Triple Number Coastal/Long Distance Low873.00.6873
Triple Number Coastal/Long Distance Medium649.50.9238
Triple Number Coastal/Long Distance High565.31.0613
Triple Number Windward/Leeward Low1125.10.5333
Triple Number Windward/Leeward Medium798.60.7513
Triple Number Windward/Leeward High675.60.8881
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6873
Triple Number Coastal/Long Distance Medium0.9238
Triple Number Coastal/Long Distance High1.0613
Triple Number Windward/Leeward Low0.5333
Triple Number Windward/Leeward Medium0.7513
Triple Number Windward/Leeward High0.8881
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6873
Triple Number Coastal/Long Distance Medium0.9238
Triple Number Coastal/Long Distance High1.0613
Triple Number Windward/Leeward Low0.5333
Triple Number Windward/Leeward Medium0.7513
Triple Number Windward/Leeward High0.8881
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance712.40.8422
Triple Number Coastal/Long Distance Low873.00.6873
Triple Number Coastal/Long Distance Medium649.50.9238
Triple Number Coastal/Long Distance High565.31.0613
Triple Number Windward/Leeward Low1125.10.5333
Triple Number Windward/Leeward Medium798.60.7513
Triple Number Windward/Leeward High675.60.8881
Predominantly Upwind700.10.8570
Predominantly Downwind675.00.8888
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1924.31258.7936.5769.1669.0613.8575.2517.4500.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance712.40.8422
Triple Number Coastal/Long Distance Low873.00.6873
Triple Number Coastal/Long Distance Medium649.50.9238
Triple Number Coastal/Long Distance High565.31.0613
Triple Number Windward/Leeward Low1125.10.5333
Triple Number Windward/Leeward Medium798.60.7513
Triple Number Windward/Leeward High675.60.8881
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1924.31258.7936.5769.1669.0613.8575.2517.4500.1
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low873.00.6873
Triple Number AP Medium649.60.9237
Triple Number AP High565.31.0613
Triple Number Windward/Leeward Low1178.30.5092
Triple Number Windward/Leeward Medium798.60.7513
Triple Number Windward/Leeward High675.60.8881
Single Number Predominant Upwind728.90.8231
Single Number Predominant Reaching651.80.9206
Single Number Predominant Downwind710.50.8445
Predominant Upwind - Low1034.90.5798
Predominant Upwind - Low/Med780.40.7689
Predominant Upwind - Medium673.50.8908
Predominant Upwind - Med/High617.70.9713
Predominant Upwind - High598.41.0027
Predominant Downwind Low1100.30.5453
Predominant Downwind Low/Med785.60.7637
Predominant Downwind Medium645.60.9294
Predominant Downwind Med/High560.61.0703
Predominant Downwind High520.91.1518
Predominant Reaching Low944.80.6350
Predominant Reaching Low/Med705.10.8509
Predominant Reaching Medium602.10.9964
Predominant Reaching Med/High541.61.1077
Predominant Reaching High512.31.1712
SA/DSPL Upwind0.00SA/DSPL Downwind0.00
Scoring OptionTODTOT
5-Band Windward/Leeward Low1326.70.4523
5-Band Windward/Leeward Low/Med948.00.6329
5-Band Windward/Leeward Medium781.40.7678
5-Band Windward/Leeward Med/High686.50.8740
5-Band Windward/Leeward High651.60.9208
Windward/Leeward 60-40 Low1319.90.4546
Windward/Leeward 60-40 Low/Med954.80.6284
Windward/Leeward 60-40 Medium796.10.7537
Windward/Leeward 60-40 Med/High708.60.8467
Windward/Leeward 60-40 High679.00.8837
5-Band AP Low976.00.6147
5-Band AP Low/Med751.20.7987
5-Band AP Medium638.00.9405
5-Band AP Med/High573.61.0461
5-Band AP High545.91.0991
5-Band SF Bay Tour - Low1140.30.5262
5-Band SF Bay Tour - Low/Med912.00.6579
5-Band SF Bay Tour - Medium760.10.7893
5-Band SF Bay Tour - Med/High675.60.8881
5-Band SF Bay Tour - High644.70.9307
Chicago-Mac Upwind0.7932
Chicago-Mac All Purpose0.8067
Chicago-Mac Downwind0.8096
Bayview-Mac Cove Island0.5722
Bayview-Mac Shore0.5785
Harvest Moon Regatta559.01.0733
Non Spin/HSFClub Certificate2025
CHALLENGEUSA 516
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassNonsuch 30MeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.097Max. Beam3.602Draft1.553Displacement5,796Wetted area25.25IMS L8.736LSM08.920Acc. length9.097Sink (kg/mm) 19.16
VCGD0.311VCGM0.300RM Rated (kg·m) 122.1Limit of positive stability(°) N/AStability IndexN/ADefault crew weight585Declared crew weight584
PROPELLER
Propeller TypeEnter PIPA directly
Hydro generatorNo
PIPA0.0020
RIG
Forestay tensionFixedInner stayMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders0Rotating mastNo
P13.899IGISPMDT10.150MDL10.210MDT2MDL2TLTaperMWGO
EJ1.000BAS0.500FSDSFJSPLWPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date21/07/2021
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
CHALLENGEUSA 516
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
QUADRILATERAL
IdQLEQHLQFLQCDQLMMastAreaMeas.DateComment014.360.207.2514.457.32Main54.39
CRUISER/RACER REQUIREMENTS*
Accommodation length9.1 mTable area0.44 m²Headroom1.63 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity62 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity32 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.