Double HandedClub Certificate2025
TRIBUTE418
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 Angles44.1°44.1°41.9°41.5°41.9°42.2°42.3°43.3°45.5°
Beat VMG2.162.963.563.954.164.244.284.274.11
52°3.404.545.345.906.216.346.426.466.38
60°3.624.805.616.176.486.636.716.796.78
75°3.785.015.846.396.736.947.087.237.30
90°3.734.975.846.446.827.097.327.667.85
110°3.384.595.506.206.666.987.257.778.23
120°3.094.265.205.946.486.847.137.678.17
135°2.563.674.655.436.086.566.907.478.01
150°2.183.214.184.995.686.266.687.287.84
Run VMG1.902.823.724.535.245.866.387.057.61
Gybe Angles164.0°164.0°170.3°180.0°180.0°180.0°180.0°180.0°180.0°
APH ToD:659.2CDL: 7.320APH ToT: 0.9102CertNo:USA418
BOAT
ClassNonsuch 30 UltraDesignerEllisBuilderHINTERHOELLERAge date01/1989Series date01/1978Offset fileUS16951.OFFData fileUSA 418
HULL
Length Overall9.097 mMaximum Beam3.602 mDraft1.552 mDisplacement5,777 kgDLR8.1456IMS DivisionCruiser/RacerDynamic Allowance0.520%Age Allowance0.487%
PROPELLER
InstallationPIPA entered directlyTypeN/APIPA0.0021
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedQuad. Mainsail53.6153.78Headsail Luffed0.000.00Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
TrysailStorm Jib4.39Heavy Weather Jib11.84
SAIL LIMITS
Headsails5Spinnakers0
✱ No spinnaker pole aboard
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
Wishbone
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
TRIBUTE418
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 VMG1667.11217.51011.4911.8866.3848.9840.7843.3875.2
52°1060.0793.0674.0610.1579.5567.7561.1557.0564.2
60°994.1749.4642.2583.7555.2542.6536.3530.5531.1
75°952.2718.3616.7563.0535.1518.8508.5497.7493.4
90°964.6723.6616.8558.8528.2508.0491.8469.8458.6
110°1065.4784.6654.4580.9540.4515.9496.3463.1437.2
120°1166.0844.3691.8606.1555.6526.3505.1469.5440.7
135°1407.4980.7774.1662.5591.8548.4521.5481.8449.4
150°1652.81122.1862.3721.2633.4575.0538.8494.7459.4
Run VMG1898.01275.3967.5793.9686.8614.1564.6510.4472.8
Selected Courses
Windward / Leeward1777.81246.4989.4852.8776.6731.5702.7676.8674.0
All purpose1330.4956.2778.9684.6632.4602.3583.0561.2553.1
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward815.20.7360
All purpose659.20.9102
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low867.60.6916
Triple Number Coastal/Long Distance Medium654.50.9167
Triple Number Coastal/Long Distance High579.61.0352
Triple Number Windward/Leeward Low1117.90.5367
Triple Number Windward/Leeward Medium808.40.7422
Triple Number Windward/Leeward High700.20.8569
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance718.60.8349
Triple Number Coastal/Long Distance Low867.60.6916
Triple Number Coastal/Long Distance Medium654.50.9167
Triple Number Coastal/Long Distance High579.61.0352
Triple Number Windward/Leeward Low1117.90.5367
Triple Number Windward/Leeward Medium808.40.7422
Triple Number Windward/Leeward High700.20.8569
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1905.21249.3932.2770.4677.4625.8587.5528.8515.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6422
Downwind "popa"0.7760
70% up, 30% down "Ilhabela"0.6772
30% up, 70% down "Ilhabela-inverso"0.7303
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low867.60.6916
Triple Number Coastal/Long Distance Medium654.50.9167
Triple Number Coastal/Long Distance High579.61.0352
Triple Number Windward/Leeward Low1117.90.5367
Triple Number Windward/Leeward Medium808.40.7422
Triple Number Windward/Leeward High700.20.8569
Predominantly Upwind710.50.8445
Predominantly Downwind675.50.8882
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low867.60.6916
Triple Number AP Medium654.60.9166
Triple Number AP High579.61.0352
Triple Number Windward/Leeward Low1170.70.5125
Triple Number Windward/Leeward Medium808.40.7422
Triple Number Windward/Leeward High700.20.8569
Single Number Predominant Upwind739.60.8112
Single Number Predominant Reaching654.50.9167
Single Number Predominant Downwind711.30.8436
Predominant Upwind - Low1027.10.5842
Predominant Upwind - Low/Med781.90.7674
Predominant Upwind - Medium685.40.8755
Predominant Upwind - Med/High639.60.9381
Predominant Upwind - High626.50.9577
Predominant Downwind Low1092.60.5492
Predominant Downwind Low/Med783.00.7663
Predominant Downwind Medium647.10.9272
Predominant Downwind Med/High565.91.0602
Predominant Downwind High528.61.1351
Predominant Reaching Low937.70.6399
Predominant Reaching Low/Med703.90.8524
Predominant Reaching Medium605.50.9909
Predominant Reaching Med/High549.61.0916
Predominant Reaching High524.01.1450
SA/DSPL Upwind0.00SA/DSPL Downwind0.00
Scoring OptionTODTOT
5-Band Windward/Leeward Low1316.20.4559
5-Band Windward/Leeward Low/Med947.70.6331
5-Band Windward/Leeward Medium793.30.7564
5-Band Windward/Leeward Med/High709.40.8457
5-Band Windward/Leeward High680.80.8813
Windward/Leeward 60-40 Low1308.60.4585
Windward/Leeward 60-40 Low/Med955.20.6281
Windward/Leeward 60-40 Medium810.80.7400
Windward/Leeward 60-40 Med/High736.50.8147
Windward/Leeward 60-40 High714.30.8399
5-Band AP Low968.90.6193
5-Band AP Low/Med750.20.7998
5-Band AP Medium644.10.9315
5-Band AP Med/High586.71.0226
5-Band AP High563.51.0647
5-Band SF Bay Tour - Low1131.20.5304
5-Band SF Bay Tour - Low/Med911.40.6583
5-Band SF Bay Tour - Medium771.90.7773
5-Band SF Bay Tour - Med/High698.50.8589
5-Band SF Bay Tour - High674.00.8903
Chicago-Mac Upwind0.7852
Chicago-Mac All Purpose0.8028
Chicago-Mac Downwind0.8099
Bayview-Mac Cove Island0.5739
Bayview-Mac Shore0.5803
Harvest Moon Regatta560.21.0710
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance718.60.8349
Triple Number Coastal/Long Distance Low867.60.6916
Triple Number Coastal/Long Distance Medium654.50.9167
Triple Number Coastal/Long Distance High579.61.0352
Triple Number Windward/Leeward Low1117.90.5367
Triple Number Windward/Leeward Medium808.40.7422
Triple Number Windward/Leeward High700.20.8569
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1905.21249.3932.2770.4677.4625.8587.5528.8515.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance718.60.8349
Triple Number Coastal/Long Distance Low867.60.6916
Triple Number Coastal/Long Distance Medium654.50.9167
Triple Number Coastal/Long Distance High579.61.0352
Triple Number Windward/Leeward Low1117.90.5367
Triple Number Windward/Leeward Medium808.40.7422
Triple Number Windward/Leeward High700.20.8569
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1905.21249.3932.2770.4677.4625.8587.5528.8515.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance718.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1905.21249.3932.2770.4677.4625.8587.5528.8515.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low867.60.6916
Triple Number Coastal/Long Distance Medium654.50.9167
Triple Number Coastal/Long Distance High579.61.0352
Triple Number Windward/Leeward Low1117.90.5367
Triple Number Windward/Leeward Medium808.40.7422
Triple Number Windward/Leeward High700.20.8569
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating718.60.8349
FinRating, kevyt tuuli1295.80.7717
FinRating, kova tuuli566.40.8828
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low867.60.6916
Triple Number Coastal/Long Distance Medium654.50.9167
Triple Number Coastal/Long Distance High579.61.0352
Triple Number Windward/Leeward Low1117.90.5367
Triple Number Windward/Leeward Medium808.40.7422
Triple Number Windward/Leeward High700.20.8569
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8349
Triple Number Coastal/Long Distance Low0.6916
Triple Number Coastal/Long Distance Medium0.9167
Triple Number Coastal/Long Distance High1.0352
Triple Number Windward/Leeward Low0.5367
Triple Number Windward/Leeward Medium0.7422
Triple Number Windward/Leeward High0.8569
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1905.21249.3932.2770.4677.4625.8587.5528.8515.4
For information
General Purpose Handicap (GPH)744.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance718.60.8349
Triple Number Coastal/Long Distance Low867.60.6916
Triple Number Coastal/Long Distance Medium654.50.9167
Triple Number Coastal/Long Distance High579.61.0352
Triple Number Windward/Leeward Low1117.90.5367
Triple Number Windward/Leeward Medium808.40.7422
Triple Number Windward/Leeward High700.20.8569
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1905.21249.3932.2770.4677.4625.8587.5528.8515.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low867.60.6916
Triple Number Coastal/Long Distance Medium654.50.9167
Triple Number Coastal/Long Distance High579.61.0352
Triple Number Windward/Leeward Low1117.90.5367
Triple Number Windward/Leeward Medium808.40.7422
Triple Number Windward/Leeward High700.20.8569
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance718.60.8349
Triple Number Coastal/Long Distance Low867.60.6916
Triple Number Coastal/Long Distance Medium654.50.9167
Triple Number Coastal/Long Distance High579.61.0352
Triple Number Windward/Leeward Low1117.90.5367
Triple Number Windward/Leeward Medium808.40.7422
Triple Number Windward/Leeward High700.20.8569
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1905.21249.3932.2770.4677.4625.8587.5528.8515.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance718.60.8349
Triple Number Coastal/Long Distance Low867.60.6916
Triple Number Coastal/Long Distance Medium654.50.9167
Triple Number Coastal/Long Distance High579.61.0352
Triple Number Windward/Leeward Low1117.90.5367
Triple Number Windward/Leeward Medium808.40.7422
Triple Number Windward/Leeward High700.20.8569
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1905.21249.3932.2770.4677.4625.8587.5528.8515.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low867.6
Triple Number Coastal/Long Distance Medium654.5
Triple Number Coastal/Long Distance High579.6
Triple Number Windward/Leeward Low1117.9
Triple Number Windward/Leeward Medium808.4
Triple Number Windward/Leeward High700.2
Predominantly Upwind710.5
Predominantly Downwind675.5
Predominantly Reaching641.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance718.60.8349
Triple Number Coastal/Long Distance Low867.60.6916
Triple Number Coastal/Long Distance Medium654.50.9167
Triple Number Coastal/Long Distance High579.61.0352
Triple Number Windward/Leeward Low1117.90.5367
Triple Number Windward/Leeward Medium808.40.7422
Triple Number Windward/Leeward High700.20.8569
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1905.21249.3932.2770.4677.4625.8587.5528.8515.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6916
Triple Number Coastal/Long Distance Medium0.9167
Triple Number Coastal/Long Distance High1.0352
Triple Number Windward/Leeward Low0.5367
Triple Number Windward/Leeward Medium0.7422
Triple Number Windward/Leeward High0.8569
Coastal/Long Distance0.8349
Predominantly Upwind0.8445
Predominantly Downwind0.8882
For information
General Purpose Handicap (GPH)744.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9102
Distanseseilas Trippeltall svak vind0.6916
Distanseseilas Trippeltall mellomvind0.9167
Distanseseilas Trippeltall sterk vind1.0352
Pølsebane Trippeltall svak vind0.5367
Pølsebane Trippeltall mellomvind0.7422
Pølsebane Trippeltall sterk vind0.8569
Motvind Singeltall0.8445
Medvind Singeltall0.8882
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low867.60.6916
Triple Number Coastal/Long Distance Medium654.50.9167
Triple Number Coastal/Long Distance High579.61.0352
Triple Number Windward/Leeward Low1117.90.5367
Triple Number Windward/Leeward Medium808.40.7422
Triple Number Windward/Leeward High700.20.8569
Coastal/Long Distance718.60.8349
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind710.50.8445
Predominantly Downwind675.50.8882
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore674.80.8891
Cape Doctor Coastal555.51.0801
Triple Number Coastal/Long Distance Low867.60.6916
Triple Number Coastal/Long Distance Medium654.50.9167
Triple Number Coastal/Long Distance High579.61.0352
Triple Number Windward/Leeward Low1117.90.5367
Triple Number Windward/Leeward Medium808.40.7422
Triple Number Windward/Leeward High700.20.8569
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6916
Triple Number Coastal/Long Distance Medium0.9167
Triple Number Coastal/Long Distance High1.0352
Triple Number Windward/Leeward Low0.5367
Triple Number Windward/Leeward Medium0.7422
Triple Number Windward/Leeward High0.8569
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6916
Triple Number Coastal/Long Distance Medium0.9167
Triple Number Coastal/Long Distance High1.0352
Triple Number Windward/Leeward Low0.5367
Triple Number Windward/Leeward Medium0.7422
Triple Number Windward/Leeward High0.8569
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance718.60.8349
Triple Number Coastal/Long Distance Low867.60.6916
Triple Number Coastal/Long Distance Medium654.50.9167
Triple Number Coastal/Long Distance High579.61.0352
Triple Number Windward/Leeward Low1117.90.5367
Triple Number Windward/Leeward Medium808.40.7422
Triple Number Windward/Leeward High700.20.8569
Predominantly Upwind710.50.8445
Predominantly Downwind675.50.8882
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1905.21249.3932.2770.4677.4625.8587.5528.8515.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance718.60.8349
Triple Number Coastal/Long Distance Low867.60.6916
Triple Number Coastal/Long Distance Medium654.50.9167
Triple Number Coastal/Long Distance High579.61.0352
Triple Number Windward/Leeward Low1117.90.5367
Triple Number Windward/Leeward Medium808.40.7422
Triple Number Windward/Leeward High700.20.8569
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1905.21249.3932.2770.4677.4625.8587.5528.8515.4
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low867.60.6916
Triple Number AP Medium654.60.9166
Triple Number AP High579.61.0352
Triple Number Windward/Leeward Low1170.70.5125
Triple Number Windward/Leeward Medium808.40.7422
Triple Number Windward/Leeward High700.20.8569
Single Number Predominant Upwind739.60.8112
Single Number Predominant Reaching654.50.9167
Single Number Predominant Downwind711.30.8436
Predominant Upwind - Low1027.10.5842
Predominant Upwind - Low/Med781.90.7674
Predominant Upwind - Medium685.40.8755
Predominant Upwind - Med/High639.60.9381
Predominant Upwind - High626.50.9577
Predominant Downwind Low1092.60.5492
Predominant Downwind Low/Med783.00.7663
Predominant Downwind Medium647.10.9272
Predominant Downwind Med/High565.91.0602
Predominant Downwind High528.61.1351
Predominant Reaching Low937.70.6399
Predominant Reaching Low/Med703.90.8524
Predominant Reaching Medium605.50.9909
Predominant Reaching Med/High549.61.0916
Predominant Reaching High524.01.1450
SA/DSPL Upwind0.00SA/DSPL Downwind0.00
Scoring OptionTODTOT
5-Band Windward/Leeward Low1316.20.4559
5-Band Windward/Leeward Low/Med947.70.6331
5-Band Windward/Leeward Medium793.30.7564
5-Band Windward/Leeward Med/High709.40.8457
5-Band Windward/Leeward High680.80.8813
Windward/Leeward 60-40 Low1308.60.4585
Windward/Leeward 60-40 Low/Med955.20.6281
Windward/Leeward 60-40 Medium810.80.7400
Windward/Leeward 60-40 Med/High736.50.8147
Windward/Leeward 60-40 High714.30.8399
5-Band AP Low968.90.6193
5-Band AP Low/Med750.20.7998
5-Band AP Medium644.10.9315
5-Band AP Med/High586.71.0226
5-Band AP High563.51.0647
5-Band SF Bay Tour - Low1131.20.5304
5-Band SF Bay Tour - Low/Med911.40.6583
5-Band SF Bay Tour - Medium771.90.7773
5-Band SF Bay Tour - Med/High698.50.8589
5-Band SF Bay Tour - High674.00.8903
Chicago-Mac Upwind0.7852
Chicago-Mac All Purpose0.8028
Chicago-Mac Downwind0.8099
Bayview-Mac Cove Island0.5739
Bayview-Mac Shore0.5803
Harvest Moon Regatta560.21.0710
Double HandedClub Certificate2025
TRIBUTE418
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassNonsuch 30 UltraMeasurementHINZHYN3418C787Plan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.097Max. Beam3.602Draft1.552Displacement5,777Wetted area25.22IMS L8.698LSM08.917Acc. length9.097Sink (kg/mm) 19.14
VCGD0.316VCGM0.306RM Rated (kg·m) 121.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeEnter PIPA directly
Hydro generatorNo
PIPA0.0021
RIG
Forestay tensionFixedInner stayMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders0Rotating mastNo
P13.901IGISPMDT10.151MDL10.210MDT2MDL2TL2.001MWGO
EJ1.001BAS0.501FSDSFJSPLWPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date21/07/2021
BALLAST
TANKS
IdDescriptionCapacityLCGVCGSp.WghtLevel
Sailing
#3301.0000#1180.8400
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG#Water3300#Fuel1180Total deductible0
Total deductible
Double HandedClub Certificate2025
TRIBUTE418
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
QUADRILATERAL
IdQLEQHLQFLQCDQLMMastAreaMeas.DateCommentmain14.470.107.2814.537.33Main53.6101/04/2025198534
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.