International Certificate2026
RAMBLERUSA 99
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 Angles48.2°45.5°42.1°39.2°37.9°37.8°37.7°38.0°39.4°
Beat VMG2.523.554.294.755.015.125.185.225.13
52°4.035.556.456.857.047.157.227.297.29
60°4.465.966.747.067.237.357.437.537.54
75°4.896.317.007.317.517.677.767.938.02
90°4.946.377.097.487.757.958.148.458.64
110°4.566.067.047.557.938.228.569.309.86
120°4.235.946.987.527.998.468.919.6610.55
135°3.755.326.537.237.738.258.8510.5212.48
150°3.104.485.636.577.217.638.069.1511.61
Run VMG2.693.884.875.696.296.697.067.9210.06
Gybe Angles139.5°143.1°147.6°149.8°153.7°158.2°160.1°144.9°143.0°
APH ToD:545.5CDL: 8.872APH ToT: 1.0999CertNo:US7243
BOAT
ClassJ 99DesignerJohnstoneBuilderJ CompositesAge date06/2019Series date01/2019Offset fileJ99-LK.offData fileUSA99
HULL
Length Overall9.950 mMaximum Beam3.410 mDraft2.000 mDisplacement4,041 kgDLR6.0602IMS DivisionCruiser/RacerDynamic Allowance0.150%Age Allowance0.228%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight472 kg(declared)Minimum weight342 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail34.3135.16Headsail Luffed27.0227.02Headsail Flying66.9166.91SymmetricAsymmetric109.16109.16 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail9.71Storm Jib8.71Heavy Weather Jib23.51
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 100.1 kg·m Stability Index 115.7
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.
International Certificate2026
RAMBLERUSA 99
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 VMG1430.81014.0840.0757.5718.6703.8695.3690.1701.5
52°892.8648.1558.0525.2511.4503.3498.4493.5494.1
60°807.6604.0534.0509.7497.9489.8484.6478.2477.3
75°736.8570.7514.6492.8479.4469.6463.8453.9448.8
90°728.7564.9508.0481.6464.3452.8442.1426.3416.6
110°790.0593.9511.1477.0453.9438.2420.3387.1365.0
120°850.9605.7516.0478.4450.6425.8404.0372.6341.2
135°959.6677.2551.5497.7465.6436.5407.0342.2288.5
150°1159.9803.0639.8547.8499.5471.8446.6393.6310.0
Run VMG1339.3927.2738.8632.6572.7538.1510.2454.5358.0
Selected Courses
Windward / Leeward1385.1970.6789.4695.0645.7620.9602.7572.3529.7
All purpose1027.4737.7618.0561.0530.1511.8496.7470.7444.3
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward673.30.8912
All purpose545.51.0999
Custom scoring options for Australia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low677.90.8851
Triple Number Coastal/Long Distance Medium543.11.1047
Triple Number Coastal/Long Distance High490.81.2226
Triple Number Windward/Leeward Low880.00.6818
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High595.91.0069
Custom scoring options for Austria
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance593.21.0115
Triple Number Coastal/Long Distance Low677.90.8851
Triple Number Coastal/Long Distance Medium543.11.1047
Triple Number Coastal/Long Distance High490.81.2226
Triple Number Windward/Leeward Low880.00.6818
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High595.91.0069
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.5966.3741.4628.8565.1530.8501.1451.8424.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7750
Downwind "popa"0.9602
70% up, 30% down "Ilhabela"0.8226
30% up, 70% down "Ilhabela-inverso"0.8960
Custom scoring options for Bulgaria
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low677.90.8851
Triple Number Coastal/Long Distance Medium543.11.1047
Triple Number Coastal/Long Distance High490.81.2226
Triple Number Windward/Leeward Low880.00.6818
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High595.91.0069
Predominantly Upwind592.61.0124
Predominantly Downwind547.01.0968
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP565.81.0604 Predom. Rc High439.01.3668 5B SF Bay L/M726.70.8257 TriNum AP Low677.90.8851 Predom. Dn Low808.40.7422 5B SF Bay Med635.10.9448 TriNum AP Med543.21.1046 Predom. Dn L/M609.90.9837 5B SF Bay M/H585.11.0255 TriNum AP High490.71.2226 Predom. Dn Med531.81.1283 5B SF Bay High553.31.0844 TriNum W/L Low921.10.6514 Predom. Dn M/H478.71.2534 5B AP Low740.60.8101 TriNum W/L Med667.90.8983 Predom. Dn High434.11.3821 5B AP L/M602.60.9958 TriNum W/L Hig595.91.0069 ChiMac Up Low731.90.8197 5B AP Med536.71.1179 Predom. Upwind615.50.9748 ChiMac Up Med667.20.8993 5B AP M/H497.71.2056 Predom. Reaching534.71.1221 ChiMac Up High590.91.0154 5B AP High470.61.2748 Predom. Downwind568.21.0560 ChiMac Off Low703.40.8531 5B W/L Low1028.90.5831 Predom. Up Low823.60.7285 ChiMac Off Med627.70.9559 5B W/L L/M761.60.7878 Predom. Up L/M640.60.9366 ChiMac Off High535.01.1215 5B W/L Med658.20.9116 Predom. Up Med577.41.0392 ChiMac AP Low713.30.8412 5B W/L M/H604.30.9929 Predom. Up M/H545.11.1007 ChiMac AP Med644.40.9311 5B W/L High570.21.0522 Predom. Up High527.61.1372 ChiMac AP High561.41.0688 W/L 60-40 Low1038.10.5780 Predom. Rc Low713.60.8408 BayMac Cove Island819.70.7320 W/L 60-40 L/M773.00.7762 Predom. Rc L/M562.31.0670 BayMac Shore812.70.7383 W/L 60-40 Med672.70.8920 Predom. Rc Med506.61.1843 Harvest Moon478.41.2542 W/L 60-40 M/H623.00.9631 Predom. Rc M/H468.61.2803 5B SF Bay Low870.40.6893 W/L 60-40 High594.81.0088      SA/DSPL Up24.06SA/DSPL Dn56.28
Custom scoring options for Cyprus
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance593.21.0115
Triple Number Coastal/Long Distance Low677.90.8851
Triple Number Coastal/Long Distance Medium543.11.1047
Triple Number Coastal/Long Distance High490.81.2226
Triple Number Windward/Leeward Low880.00.6818
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High595.91.0069
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.5966.3741.4628.8565.1530.8501.1451.8424.9
Custom scoring options for Denmark
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance593.21.0115
Triple Number Coastal/Long Distance Low677.90.8851
Triple Number Coastal/Long Distance Medium543.11.1047
Triple Number Coastal/Long Distance High490.81.2226
Triple Number Windward/Leeward Low880.00.6818
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High595.91.0069
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.5966.3741.4628.8565.1530.8501.1451.8424.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance593.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.5966.3741.4628.8565.1530.8501.1451.8424.9
Custom scoring options for Estonia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low677.90.8851
Triple Number Coastal/Long Distance Medium543.11.1047
Triple Number Coastal/Long Distance High490.81.2226
Triple Number Windward/Leeward Low880.00.6818
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High595.91.0069
Custom scoring options for Finland
Scoring Option Time On
Distance
Time On
Time
FinRating593.21.0115
FinRating, kevyt tuuli1006.90.9932
FinRating, kova tuuli472.31.0587
Custom scoring options for France
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low677.90.8851
Triple Number Coastal/Long Distance Medium543.11.1047
Triple Number Coastal/Long Distance High490.81.2226
Triple Number Windward/Leeward Low880.00.6818
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High595.91.0069
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0115
Triple Number Coastal/Long Distance Low0.8851
Triple Number Coastal/Long Distance Medium1.1047
Triple Number Coastal/Long Distance High1.2226
Triple Number Windward/Leeward Low0.6818
Triple Number Windward/Leeward Medium0.8983
Triple Number Windward/Leeward High1.0069
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.5966.3741.4628.8565.1530.8501.1451.8424.9
For information
General Purpose Handicap (GPH)607.1
Custom scoring options for Greece
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance593.21.0115
Triple Number Coastal/Long Distance Low677.90.8851
Triple Number Coastal/Long Distance Medium543.11.1047
Triple Number Coastal/Long Distance High490.81.2226
Triple Number Windward/Leeward Low880.00.6818
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High595.91.0069
Saronikos S All Purpose618.20.9706
Saronikos S Upwind696.50.8615
Saronikos S Downwind516.41.1619
Saronikos N All Purpose645.80.9290
Saronikos N Upwind722.40.8305
Saronikos N Downwind560.51.0705
Saronikos SW All Purpose615.20.9753
Saronikos SW Upwind708.20.8473
Saronikos SW Downwind517.91.1586
Saronikos NE All Purpose660.60.9082
Saronikos NE Upwind670.20.8953
Saronikos NE Downwind621.80.9650
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.5966.3741.4628.8565.1530.8501.1451.8424.9
Custom scoring options for Hungary
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low677.90.8851
Triple Number Coastal/Long Distance Medium543.11.1047
Triple Number Coastal/Long Distance High490.81.2226
Triple Number Windward/Leeward Low880.00.6818
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High595.91.0069
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose565.81.0604
5-Band All Purpose Low810.50.7403
5-Band All Purpose L/M623.00.9631
5-Band All Purpose Med553.31.0843
5-Band All Purpose M/H511.41.1732
5-Band All Purpose High481.31.2467
Single Number Predominant Upwind591.51.0143
Single Number Predominant Reaching517.71.1589
Single Number Predominant Downwind547.91.0951
5-Band 50-50 Windward/Leeward Low1028.90.5831
5-Band 50-50 Windward/Leeward L/M761.60.7878
5-Band 50-50 Windward/Leeward Med658.20.9116
5-Band 50-50 Windward/Leeward M/H604.30.9929
5-Band 50-50 Windward/Leeward High570.21.0522
5-Band 60-40 Windward/Leeward Low1038.10.5780
5-Band 60-40 Windward/Leeward L/M773.00.7762
5-Band 60-40 Windward/Leeward Med672.70.8920
5-Band 60-40 Windward/Leeward M/H623.00.9631
5-Band 60-40 Windward/Leeward High594.81.0088
Triple Number 50-50 Windward/Leeward Low921.10.6514
Triple Number 50-50 Windward/Leeward Med668.00.8982
Triple Number 50-50 Windward/Leeward High595.91.0069
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward687.90.8722
Triple Number 60-40 Windward/Leeward Low930.70.6447
Triple Number 60-40 Windward/Leeward Med682.00.8798
Triple Number 60-40 Windward/Leeward High615.80.9743
Triple Number All-Purpose Low733.50.8180
Triple Number All-Purpose Med560.21.0711
Triple Number All-Purpose High503.71.1912
Triple Number Predominant Upwind Low753.00.7968
Triple Number Predominant Upwind Med585.41.0250
Triple Number Predominant Upwind High546.71.0976
Triple Number Predominant Reaching Low656.10.9144
Triple Number Predominant Reaching Med521.41.1509
Triple Number Predominant Reaching High451.81.3281
Triple Number Predominant Downwind Low727.10.8252
Triple Number Predominant Downwind Med539.81.1115
Triple Number Predominant Downwind High457.41.3118
Custom scoring options for Israel
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance593.21.0115
Triple Number Coastal/Long Distance Low677.90.8851
Triple Number Coastal/Long Distance Medium543.11.1047
Triple Number Coastal/Long Distance High490.81.2226
Triple Number Windward/Leeward Low880.00.6818
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High595.91.0069
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.5966.3741.4628.8565.1530.8501.1451.8424.9
Custom scoring options for Japan
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance593.21.0115
Triple Number Coastal/Long Distance Low677.90.8851
Triple Number Coastal/Long Distance Medium543.11.1047
Triple Number Coastal/Long Distance High490.81.2226
Triple Number Windward/Leeward Low880.00.6818
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High595.91.0069
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.5966.3741.4628.8565.1530.8501.1451.8424.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low677.9
Triple Number Coastal/Long Distance Medium543.1
Triple Number Coastal/Long Distance High490.8
Triple Number Windward/Leeward Low880.0
Triple Number Windward/Leeward Medium667.9
Triple Number Windward/Leeward High595.9
Predominantly Upwind592.6
Predominantly Downwind547.0
Predominantly Reaching524.8
Custom scoring options for Lithuania
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance593.21.0115
Triple Number Coastal/Long Distance Low677.90.8851
Triple Number Coastal/Long Distance Medium543.11.1047
Triple Number Coastal/Long Distance High490.81.2226
Triple Number Windward/Leeward Low880.00.6818
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High595.91.0069
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.5966.3741.4628.8565.1530.8501.1451.8424.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8851
Triple Number Coastal/Long Distance Medium1.1047
Triple Number Coastal/Long Distance High1.2226
Triple Number Windward/Leeward Low0.6818
Triple Number Windward/Leeward Medium0.8983
Triple Number Windward/Leeward High1.0069
Coastal/Long Distance1.0115
Predominantly Upwind1.0124
Predominantly Downwind1.0968
For information
General Purpose Handicap (GPH)607.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0999
Distanseseilas Trippeltall svak vind0.8851
Distanseseilas Trippeltall mellomvind1.1047
Distanseseilas Trippeltall sterk vind1.2226
Pølsebane Trippeltall svak vind0.6818
Pølsebane Trippeltall mellomvind0.8983
Pølsebane Trippeltall sterk vind1.0069
Motvind Singeltall1.0124
Medvind Singeltall1.0968
Custom scoring options for Portugal
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low677.90.8851
Triple Number Coastal/Long Distance Medium543.11.1047
Triple Number Coastal/Long Distance High490.81.2226
Triple Number Windward/Leeward Low880.00.6818
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High595.91.0069
Coastal/Long Distance593.21.0115
Custom scoring options for Russia
Scoring Option Time On
Distance
Time On
Time
Predominantly Upwind592.61.0124
Predominantly Downwind547.01.0968
Custom scoring options for South Africa
Scoring Option Time On
Distance
Time On
Time
Cape Doctor Inshore542.51.1060
Cape Doctor Coastal452.31.3267
Triple Number Coastal/Long Distance Low677.90.8851
Triple Number Coastal/Long Distance Medium543.11.1047
Triple Number Coastal/Long Distance High490.81.2226
Triple Number Windward/Leeward Low880.00.6818
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High595.91.0069
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8851
Triple Number Coastal/Long Distance Medium1.1047
Triple Number Coastal/Long Distance High1.2226
Triple Number Windward/Leeward Low0.6818
Triple Number Windward/Leeward Medium0.8983
Triple Number Windward/Leeward High1.0069
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8851
Triple Number Coastal/Long Distance Medium1.1047
Triple Number Coastal/Long Distance High1.2226
Triple Number Windward/Leeward Low0.6818
Triple Number Windward/Leeward Medium0.8983
Triple Number Windward/Leeward High1.0069
Custom scoring options for Sweden
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance593.21.0115
Triple Number Coastal/Long Distance Low677.90.8851
Triple Number Coastal/Long Distance Medium543.11.1047
Triple Number Coastal/Long Distance High490.81.2226
Triple Number Windward/Leeward Low880.00.6818
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High595.91.0069
Predominantly Upwind592.61.0124
Predominantly Downwind547.01.0968
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.5966.3741.4628.8565.1530.8501.1451.8424.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance593.21.0115
Triple Number Coastal/Long Distance Low677.90.8851
Triple Number Coastal/Long Distance Medium543.11.1047
Triple Number Coastal/Long Distance High490.81.2226
Triple Number Windward/Leeward Low880.00.6818
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High595.91.0069
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.5966.3741.4628.8565.1530.8501.1451.8424.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP565.81.0604 Predom. Dn High434.11.3821 5B AP M/H497.71.2056 TriNum AP Low677.90.8851 Predom. Rc Low713.60.8408 5B AP High470.61.2748 TriNum AP Med543.21.1046 Predom. Rc L/M562.31.0670 5B SF Bay Low870.40.6893 TriNum AP High490.71.2226 Predom. Rc Med506.61.1843 5B SF Bay L/M726.70.8257 TriNum W/L Low921.10.6514 Predom. Rc M/H468.61.2803 5B SF Bay Med635.10.9448 TriNum W/L Med667.90.8983 Predom. Rc High439.01.3668 5B SF Bay M/H585.11.0255 TriNum W/L Hig595.91.0069 5B W/L Low1028.90.5831 5B SF Bay High553.31.0844 Predom. Upwind615.50.9748 5B W/L L/M761.60.7878 ChiMac Up Low731.90.8197 Predom. Reaching534.71.1221 5B W/L Med658.20.9116 ChiMac Up Med667.20.8993 Predom. Downwind568.21.0560 5B W/L M/H604.30.9929 ChiMac Up High590.91.0154 Predom. Up Low823.60.7285 5B W/L High570.21.0522 ChiMac Off Low703.40.8531 Predom. Up L/M640.60.9366 W/L 60-40 Low1038.10.5780 ChiMac Off Med627.70.9559 Predom. Up Med577.41.0392 W/L 60-40 L/M773.00.7762 ChiMac Off High535.01.1215 Predom. Up M/H545.11.1007 W/L 60-40 Med672.70.8920 ChiMac AP Low713.30.8412 Predom. Up High527.61.1372 W/L 60-40 M/H623.00.9631 ChiMac AP Med644.40.9311 Predom. Dn Low808.40.7422 W/L 60-40 High594.81.0088 ChiMac AP High561.41.0688 Predom. Dn L/M609.90.9837 5B AP Low740.60.8101 BayMac Cove Island819.70.7320 Predom. Dn Med531.81.1283 5B AP L/M602.60.9958 BayMac Shore812.70.7383 Predom. Dn M/H478.71.2534 5B AP Med536.71.1179 Harvest Moon478.41.2542      SA/DSPL Up24.06SA/DSPL Dn56.28
International Certificate2026
RAMBLERUSA 99
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 99Measurement04/06/2026HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.950Maximum beam3.410Draft2.000Displacement4,041Wetted area21.49IMS L9.107LSM08.736Accomod. length9.950Sink (kg/mm) 16.45
VCGD-0.199VCGM-0.080 RM Rated (kg·m) 100.1Limit of positive stability(°) 118.6 Stability Index 115.7 BLR index 0.0000Default crew weight568 Declared crew weight 472
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBW0.095PIPA0.0037
EDL1.825ST10.064ST20.170
ST30.170ST40.110ST50.302
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.755IG13.148ISP14.470MDT10.125MDL10.216MDT20.113MDL20.173TL0.996MW0.210GO0.224
E4.350J3.840BAS1.510FSD0.035SFJ0.032SPLWPLTPS5.120BD0.161MWT116.00MCG5.000
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS114.4575.120
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date04/06/2026
SFFP0.590FFM1.172FF1.187LCFcl5.410SG1.0000
SAFP9.870FAM0.841FA0.847LCFsh5.671HBI1.001
W178.3W278.3W378.3W478.3LCFD4.864
PD1258.6PD2264.5PD3264.9PD4261.0
WD4.250PLM9000.00GSA1.0RSA1.0RM99.9
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGFuel48355.300.002PVC waste tank port sideWater4502.611.001PVC fuel tank under port setteeFuel50404.210.003Water bladder under stbd aft berthWater10007.410.00Total deductible634.720.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG2Battery12V Deka Gp 27 engine battery206.20-0.101Battery2x 12V Li-ion 105 Ah house batteries under stbd settee154.420.003Engine (IC)Volvo D1-20Total deductible0
International Certificate2026
RAMBLERUSA 99
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.401.091.802.913.6834.3122/05/2026OUS155714-001
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentC-650.061.402.765.146.958.2214.29NoYes166.9119/03/2023OUS152117-002J-00.080.801.482.743.854.9314.72NoYes038.6923/03/2023AP-210.080.641.162.103.023.9513.08YesNo 27.0214/12/2021SS0.060.541.011.832.563.2912.02NoInner 21.1227/05/2025OUS141071-002GS0.120.370.631.181.782.558.80NoInner 10.8727/05/2025OUS141071-003
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-2616.0013.8414.929.007.90114%109.1610/02/2026A1.515.9813.7114.858.708.36104%106.7902/12/2024OUS159602-001A315.5313.8514.697.728.2194%95.7111/05/2021
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.9 mTable area0.44 m²Headroom1.70 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity78 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity48 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.