Non Spin/HSFClub 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 Angles44.9°44.9°42.7°41.5°41.2°41.5°41.3°41.7°43.2°
Beat VMG2.122.923.543.974.264.414.484.504.41
52°3.374.535.355.926.316.506.596.676.66
60°3.614.795.616.186.546.746.846.956.97
75°3.754.995.836.396.746.987.177.387.49
90°3.694.945.816.436.827.107.357.778.01
110°3.334.545.466.166.646.967.247.788.27
120°3.044.215.165.896.446.827.107.668.17
135°2.523.634.615.396.046.536.887.447.99
150°2.163.184.144.965.656.236.657.257.80
Run VMG1.882.813.704.515.225.846.357.037.58
Gybe Angles165.5°165.5°171.2°180.0°180.0°180.0°180.0°180.0°180.0°
APH ToD:655.6CDL: 7.488APH ToT: 0.9151CertNo:USA418
BOAT
ClassNonsuch 30 UltraDesignerEllisBuilderHINTERHOELLERAge date01/1987Series date01/1978Offset fileUS16951.OFFData fileUSA 418
HULL
Length Overall9.097 mMaximum Beam3.602 mDraft1.552 mDisplacement5,777 kgDLR8.1456IMS DivisionCruiser/RacerDynamic Allowance0.510%Age Allowance0.487%
PROPELLER
InstallationPIPA entered directlyTypeN/APIPA0.0021
CREW
Maximum weight454 kg(declared)Minimum weight324 kg ✱ when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedQuad. Mainsail53.6153.76Headsail Luffed0.000.00Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
TrysailStorm Jib4.39Heavy Weather Jib11.84
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ 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.
Non Spin/HSFClub 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 VMG1695.01232.11016.9905.8844.5816.9804.3799.4816.2
52°1067.8795.1672.9607.7570.9554.0546.5540.0540.8
60°998.4750.8642.0582.8550.6534.2526.0518.2516.3
75°959.2721.6617.7563.0534.0515.5502.2487.6480.8
90°976.1729.4619.2559.7528.2507.3489.9463.0449.3
110°1081.9793.8659.6584.3542.3517.0497.0462.7435.4
120°1185.3854.8697.9610.7558.6528.2506.8470.3440.5
135°1425.9991.9781.3667.4595.7551.1523.6483.7450.5
150°1666.91132.0869.7726.2637.3578.1541.1496.9461.6
Run VMG1910.11283.4973.4798.2689.9616.7566.6512.2475.0
Selected Courses
Windward / Leeward1798.41257.7995.2852.0767.2716.8685.5655.8645.6
All purpose1346.6964.9783.3685.2628.0594.4573.3548.5535.7
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward807.70.7429
All purpose655.60.9151
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low874.10.6864
Triple Number Coastal/Long Distance Medium651.60.9208
Triple Number Coastal/Long Distance High569.31.0540
Triple Number Windward/Leeward Low1126.50.5326
Triple Number Windward/Leeward Medium801.90.7482
Triple Number Windward/Leeward High682.20.8795
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance714.90.8393
Triple Number Coastal/Long Distance Low874.10.6864
Triple Number Coastal/Long Distance Medium651.60.9208
Triple Number Coastal/Long Distance High569.31.0540
Triple Number Windward/Leeward Low1126.50.5326
Triple Number Windward/Leeward Medium801.90.7482
Triple Number Windward/Leeward High682.20.8795
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1927.01260.3937.6770.5671.6617.4578.7520.6504.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6542
Downwind "popa"0.7720
70% up, 30% down "Ilhabela"0.6856
30% up, 70% down "Ilhabela-inverso"0.7324
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low874.10.6864
Triple Number Coastal/Long Distance Medium651.60.9208
Triple Number Coastal/Long Distance High569.31.0540
Triple Number Windward/Leeward Low1126.50.5326
Triple Number Windward/Leeward Medium801.90.7482
Triple Number Windward/Leeward High682.20.8795
Predominantly Upwind703.40.8530
Predominantly Downwind676.50.8870
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low874.10.6864
Triple Number AP Medium651.70.9207
Triple Number AP High569.31.0540
Triple Number Windward/Leeward Low1179.70.5086
Triple Number Windward/Leeward Medium801.90.7482
Triple Number Windward/Leeward High682.20.8795
Single Number Predominant Upwind732.50.8191
Single Number Predominant Reaching653.60.9179
Single Number Predominant Downwind712.10.8425
Predominant Upwind - Low1036.00.5792
Predominant Upwind - Low/Med782.20.7671
Predominant Upwind - Medium676.90.8863
Predominant Upwind - Med/High623.30.9626
Predominant Upwind - High605.40.9911
Predominant Downwind Low1101.90.5445
Predominant Downwind Low/Med786.90.7625
Predominant Downwind Medium647.10.9272
Predominant Downwind Med/High562.61.0665
Predominant Downwind High523.31.1466
Predominant Reaching Low945.90.6343
Predominant Reaching Low/Med706.40.8494
Predominant Reaching Medium603.90.9936
Predominant Reaching Med/High544.11.1027
Predominant Reaching High515.51.1640
SA/DSPL Upwind0.00SA/DSPL Downwind0.00
Scoring OptionTODTOT
5-Band Windward/Leeward Low1328.30.4517
5-Band Windward/Leeward Low/Med949.70.6318
5-Band Windward/Leeward Medium785.10.7643
5-Band Windward/Leeward Med/High692.60.8662
5-Band Windward/Leeward High659.20.9103
Windward/Leeward 60-40 Low1321.40.4541
Windward/Leeward 60-40 Low/Med956.60.6272
Windward/Leeward 60-40 Medium800.30.7497
Windward/Leeward 60-40 Med/High715.90.8381
Windward/Leeward 60-40 High688.00.8721
5-Band AP Low977.20.6140
5-Band AP Low/Med752.50.7973
5-Band AP Medium640.30.9371
5-Band AP Med/High577.31.0394
5-Band AP High550.61.0898
5-Band SF Bay Tour - Low1141.60.5256
5-Band SF Bay Tour - Low/Med913.60.6567
5-Band SF Bay Tour - Medium763.80.7856
5-Band SF Bay Tour - Med/High681.70.8801
5-Band SF Bay Tour - High652.20.9199
Chicago-Mac Upwind0.7901
Chicago-Mac All Purpose0.8043
Chicago-Mac Downwind0.8079
Bayview-Mac Cove Island0.5711
Bayview-Mac Shore0.5773
Harvest Moon Regatta560.21.0711
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance714.90.8393
Triple Number Coastal/Long Distance Low874.10.6864
Triple Number Coastal/Long Distance Medium651.60.9208
Triple Number Coastal/Long Distance High569.31.0540
Triple Number Windward/Leeward Low1126.50.5326
Triple Number Windward/Leeward Medium801.90.7482
Triple Number Windward/Leeward High682.20.8795
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1927.01260.3937.6770.5671.6617.4578.7520.6504.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance714.90.8393
Triple Number Coastal/Long Distance Low874.10.6864
Triple Number Coastal/Long Distance Medium651.60.9208
Triple Number Coastal/Long Distance High569.31.0540
Triple Number Windward/Leeward Low1126.50.5326
Triple Number Windward/Leeward Medium801.90.7482
Triple Number Windward/Leeward High682.20.8795
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1927.01260.3937.6770.5671.6617.4578.7520.6504.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance714.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1927.01260.3937.6770.5671.6617.4578.7520.6504.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low874.10.6864
Triple Number Coastal/Long Distance Medium651.60.9208
Triple Number Coastal/Long Distance High569.31.0540
Triple Number Windward/Leeward Low1126.50.5326
Triple Number Windward/Leeward Medium801.90.7482
Triple Number Windward/Leeward High682.20.8795
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating714.90.8393
FinRating, kevyt tuuli1308.00.7645
FinRating, kova tuuli554.00.9025
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low874.10.6864
Triple Number Coastal/Long Distance Medium651.60.9208
Triple Number Coastal/Long Distance High569.31.0540
Triple Number Windward/Leeward Low1126.50.5326
Triple Number Windward/Leeward Medium801.90.7482
Triple Number Windward/Leeward High682.20.8795
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8393
Triple Number Coastal/Long Distance Low0.6864
Triple Number Coastal/Long Distance Medium0.9208
Triple Number Coastal/Long Distance High1.0540
Triple Number Windward/Leeward Low0.5326
Triple Number Windward/Leeward Medium0.7482
Triple Number Windward/Leeward High0.8795
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1927.01260.3937.6770.5671.6617.4578.7520.6504.3
For information
General Purpose Handicap (GPH)742.3
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance714.90.8393
Triple Number Coastal/Long Distance Low874.10.6864
Triple Number Coastal/Long Distance Medium651.60.9208
Triple Number Coastal/Long Distance High569.31.0540
Triple Number Windward/Leeward Low1126.50.5326
Triple Number Windward/Leeward Medium801.90.7482
Triple Number Windward/Leeward High682.20.8795
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1927.01260.3937.6770.5671.6617.4578.7520.6504.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low874.10.6864
Triple Number Coastal/Long Distance Medium651.60.9208
Triple Number Coastal/Long Distance High569.31.0540
Triple Number Windward/Leeward Low1126.50.5326
Triple Number Windward/Leeward Medium801.90.7482
Triple Number Windward/Leeward High682.20.8795
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance714.90.8393
Triple Number Coastal/Long Distance Low874.10.6864
Triple Number Coastal/Long Distance Medium651.60.9208
Triple Number Coastal/Long Distance High569.31.0540
Triple Number Windward/Leeward Low1126.50.5326
Triple Number Windward/Leeward Medium801.90.7482
Triple Number Windward/Leeward High682.20.8795
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1927.01260.3937.6770.5671.6617.4578.7520.6504.3
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance714.90.8393
Triple Number Coastal/Long Distance Low874.10.6864
Triple Number Coastal/Long Distance Medium651.60.9208
Triple Number Coastal/Long Distance High569.31.0540
Triple Number Windward/Leeward Low1126.50.5326
Triple Number Windward/Leeward Medium801.90.7482
Triple Number Windward/Leeward High682.20.8795
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1927.01260.3937.6770.5671.6617.4578.7520.6504.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low874.1
Triple Number Coastal/Long Distance Medium651.6
Triple Number Coastal/Long Distance High569.3
Triple Number Windward/Leeward Low1126.5
Triple Number Windward/Leeward Medium801.9
Triple Number Windward/Leeward High682.2
Predominantly Upwind703.4
Predominantly Downwind676.5
Predominantly Reaching642.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance714.90.8393
Triple Number Coastal/Long Distance Low874.10.6864
Triple Number Coastal/Long Distance Medium651.60.9208
Triple Number Coastal/Long Distance High569.31.0540
Triple Number Windward/Leeward Low1126.50.5326
Triple Number Windward/Leeward Medium801.90.7482
Triple Number Windward/Leeward High682.20.8795
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1927.01260.3937.6770.5671.6617.4578.7520.6504.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6864
Triple Number Coastal/Long Distance Medium0.9208
Triple Number Coastal/Long Distance High1.0540
Triple Number Windward/Leeward Low0.5326
Triple Number Windward/Leeward Medium0.7482
Triple Number Windward/Leeward High0.8795
Coastal/Long Distance0.8393
Predominantly Upwind0.8530
Predominantly Downwind0.8870
For information
General Purpose Handicap (GPH)742.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9151
Distanseseilas Trippeltall svak vind0.6864
Distanseseilas Trippeltall mellomvind0.9208
Distanseseilas Trippeltall sterk vind1.0540
Pølsebane Trippeltall svak vind0.5326
Pølsebane Trippeltall mellomvind0.7482
Pølsebane Trippeltall sterk vind0.8795
Motvind Singeltall0.8530
Medvind Singeltall0.8870
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low874.10.6864
Triple Number Coastal/Long Distance Medium651.60.9208
Triple Number Coastal/Long Distance High569.31.0540
Triple Number Windward/Leeward Low1126.50.5326
Triple Number Windward/Leeward Medium801.90.7482
Triple Number Windward/Leeward High682.20.8795
Coastal/Long Distance714.90.8393
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind703.40.8530
Predominantly Downwind676.50.8870
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore648.70.9250
Cape Doctor Coastal539.51.1121
Triple Number Coastal/Long Distance Low874.10.6864
Triple Number Coastal/Long Distance Medium651.60.9208
Triple Number Coastal/Long Distance High569.31.0540
Triple Number Windward/Leeward Low1126.50.5326
Triple Number Windward/Leeward Medium801.90.7482
Triple Number Windward/Leeward High682.20.8795
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6864
Triple Number Coastal/Long Distance Medium0.9208
Triple Number Coastal/Long Distance High1.0540
Triple Number Windward/Leeward Low0.5326
Triple Number Windward/Leeward Medium0.7482
Triple Number Windward/Leeward High0.8795
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6864
Triple Number Coastal/Long Distance Medium0.9208
Triple Number Coastal/Long Distance High1.0540
Triple Number Windward/Leeward Low0.5326
Triple Number Windward/Leeward Medium0.7482
Triple Number Windward/Leeward High0.8795
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance714.90.8393
Triple Number Coastal/Long Distance Low874.10.6864
Triple Number Coastal/Long Distance Medium651.60.9208
Triple Number Coastal/Long Distance High569.31.0540
Triple Number Windward/Leeward Low1126.50.5326
Triple Number Windward/Leeward Medium801.90.7482
Triple Number Windward/Leeward High682.20.8795
Predominantly Upwind703.40.8530
Predominantly Downwind676.50.8870
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1927.01260.3937.6770.5671.6617.4578.7520.6504.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance714.90.8393
Triple Number Coastal/Long Distance Low874.10.6864
Triple Number Coastal/Long Distance Medium651.60.9208
Triple Number Coastal/Long Distance High569.31.0540
Triple Number Windward/Leeward Low1126.50.5326
Triple Number Windward/Leeward Medium801.90.7482
Triple Number Windward/Leeward High682.20.8795
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1927.01260.3937.6770.5671.6617.4578.7520.6504.3
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low874.10.6864
Triple Number AP Medium651.70.9207
Triple Number AP High569.31.0540
Triple Number Windward/Leeward Low1179.70.5086
Triple Number Windward/Leeward Medium801.90.7482
Triple Number Windward/Leeward High682.20.8795
Single Number Predominant Upwind732.50.8191
Single Number Predominant Reaching653.60.9179
Single Number Predominant Downwind712.10.8425
Predominant Upwind - Low1036.00.5792
Predominant Upwind - Low/Med782.20.7671
Predominant Upwind - Medium676.90.8863
Predominant Upwind - Med/High623.30.9626
Predominant Upwind - High605.40.9911
Predominant Downwind Low1101.90.5445
Predominant Downwind Low/Med786.90.7625
Predominant Downwind Medium647.10.9272
Predominant Downwind Med/High562.61.0665
Predominant Downwind High523.31.1466
Predominant Reaching Low945.90.6343
Predominant Reaching Low/Med706.40.8494
Predominant Reaching Medium603.90.9936
Predominant Reaching Med/High544.11.1027
Predominant Reaching High515.51.1640
SA/DSPL Upwind0.00SA/DSPL Downwind0.00
Scoring OptionTODTOT
5-Band Windward/Leeward Low1328.30.4517
5-Band Windward/Leeward Low/Med949.70.6318
5-Band Windward/Leeward Medium785.10.7643
5-Band Windward/Leeward Med/High692.60.8662
5-Band Windward/Leeward High659.20.9103
Windward/Leeward 60-40 Low1321.40.4541
Windward/Leeward 60-40 Low/Med956.60.6272
Windward/Leeward 60-40 Medium800.30.7497
Windward/Leeward 60-40 Med/High715.90.8381
Windward/Leeward 60-40 High688.00.8721
5-Band AP Low977.20.6140
5-Band AP Low/Med752.50.7973
5-Band AP Medium640.30.9371
5-Band AP Med/High577.31.0394
5-Band AP High550.61.0898
5-Band SF Bay Tour - Low1141.60.5256
5-Band SF Bay Tour - Low/Med913.60.6567
5-Band SF Bay Tour - Medium763.80.7856
5-Band SF Bay Tour - Med/High681.70.8801
5-Band SF Bay Tour - High652.20.9199
Chicago-Mac Upwind0.7901
Chicago-Mac All Purpose0.8043
Chicago-Mac Downwind0.8079
Bayview-Mac Cove Island0.5711
Bayview-Mac Shore0.5773
Harvest Moon Regatta560.21.0711
Non Spin/HSFClub 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 L8.723LSM08.917Acc. length9.097Sink (kg/mm) 19.14
VCGD0.315VCGM0.305RM Rated (kg·m) 121.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight585Declared crew weight454
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
Non Spin/HSFClub 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.