Club Certificate2025
PIROUETTEUSA 5
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 Angles42.6°42.6°40.3°38.7°37.7°37.1°36.7°36.3°37.0°
Beat VMG2.683.684.434.845.045.155.215.285.25
52°4.205.576.456.857.037.127.177.257.26
60°4.485.846.647.017.197.297.357.457.48
75°4.656.016.767.137.367.527.637.797.89
90°4.455.856.717.147.417.657.848.128.31
110°4.155.666.747.257.587.868.068.418.71
120°3.975.486.617.207.607.968.308.839.31
135°3.464.876.056.907.377.798.219.1610.87
150°2.814.055.206.226.977.407.798.639.88
Run VMG2.433.514.505.386.176.737.167.898.67
Gybe Angles144.7°144.7°149.4°150.1°157.5°166.4°172.7°175.9°166.3°
APH ToD:557.8CDL: 9.106APH ToT: 1.0756CertNo:US05360
BOAT
ClassABBOTT 36DesignerBILL ABBOTTBuilderABBOTT BOATSAge date01/1985Series date01/1985Offset fileUS19354S.OFFData fileUS05360
HULL
Length Overall10.961 mMaximum Beam3.036 mDraft1.820 mDisplacement4,509 kgDLR5.5884IMS DivisionDynamic Allowance0.040%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 3 bladesDiameter0.357m
CREW
Maximum weight622 kg(default)Minimum weight492 kg ✱ when appliedNon Manual PowerCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail32.2832.84Headsail Luffed36.5236.52Headsail FlyingSymmetric87.0787.07Asymmetric
STORM SAIL AREAS (m²)
Trysail9.63Storm Jib7.31Heavy Weather Jib19.74
SAIL LIMITS
Headsails5Spinnakers4
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
PIROUETTEUSA 5
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 VMG1342.8978.3813.5743.6714.9699.6690.7681.5685.5
52°857.5645.9557.9525.4512.3505.7501.8496.8495.7
60°803.8616.1541.9513.9500.7494.0489.7483.5481.3
75°773.9599.0532.2504.9489.2478.6471.9462.0456.2
90°809.1615.2536.3504.6485.5470.9459.3443.6433.0
110°866.7635.5534.3496.8474.9457.9446.6428.3413.1
120°906.2656.4544.4500.3473.9452.2433.9407.5386.7
135°1039.1738.8595.0521.4488.1461.9438.3392.8331.2
150°1281.4888.0692.8579.1516.8486.8462.1417.0364.3
Run VMG1482.41025.3800.0668.6583.8535.1503.1456.5415.1
Selected Courses
Windward / Leeward1411.31001.8806.8706.1649.3617.3596.9569.0550.3
All purpose1057.9768.8636.2573.6540.4520.4506.3484.5465.9
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward678.40.8844
All purpose557.81.0756
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low702.50.8541
Triple Number Coastal/Long Distance Medium554.41.0822
Triple Number Coastal/Long Distance High501.61.1961
Triple Number Windward/Leeward Low904.30.6635
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High591.51.0143
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance605.30.9913
Triple Number Coastal/Long Distance Low702.50.8541
Triple Number Coastal/Long Distance Medium554.41.0822
Triple Number Coastal/Long Distance High501.61.1961
Triple Number Windward/Leeward Low904.30.6635
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High591.51.0143
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1508.81004.2761.2641.3574.3539.2511.4467.0450.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7892
Downwind "popa"0.9186
70% up, 30% down "Ilhabela"0.8240
30% up, 70% down "Ilhabela-inverso"0.8755
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low702.50.8541
Triple Number Coastal/Long Distance Medium554.41.0822
Triple Number Coastal/Long Distance High501.61.1961
Triple Number Windward/Leeward Low904.30.6635
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High591.51.0143
Predominantly Upwind598.71.0022
Predominantly Downwind567.41.0574
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low702.50.8541
Triple Number AP Medium554.51.0821
Triple Number AP High501.61.1961
Triple Number Windward/Leeward Low945.10.6349
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High591.51.0143
Single Number Predominant Upwind620.60.9669
Single Number Predominant Reaching555.51.0800
Single Number Predominant Downwind592.41.0128
Predominant Upwind - Low828.00.7246
Predominant Upwind - Low/Med646.40.9282
Predominant Upwind - Medium582.61.0299
Predominant Upwind - Med/High550.51.0899
Predominant Upwind - High534.11.1233
Predominant Downwind Low864.40.6941
Predominant Downwind Low/Med641.00.9361
Predominant Downwind Medium548.21.0946
Predominant Downwind Med/High491.41.2211
Predominant Downwind High455.11.3185
Predominant Reaching Low753.30.7965
Predominant Reaching Low/Med585.71.0244
Predominant Reaching Medium522.71.1479
Predominant Reaching Med/High484.41.2386
Predominant Reaching High458.91.3074
SA/DSPL Upwind25.08SA/DSPL Downwind43.51
Scoring OptionTODTOT
5-Band Windward/Leeward Low1055.80.5683
5-Band Windward/Leeward Low/Med776.80.7724
5-Band Windward/Leeward Medium662.20.9061
5-Band Windward/Leeward Med/High600.00.9999
5-Band Windward/Leeward High570.61.0515
Windward/Leeward 60-40 Low1050.30.5713
Windward/Leeward 60-40 Low/Med781.10.7681
Windward/Leeward 60-40 Medium674.40.8897
Windward/Leeward 60-40 Med/High618.60.9700
Windward/Leeward 60-40 High593.21.0114
5-Band AP Low777.80.7714
5-Band AP Low/Med619.50.9685
5-Band AP Medium547.71.0956
5-Band AP Med/High507.81.1815
5-Band AP High485.11.2370
5-Band SF Bay Tour - Low905.90.6623
5-Band SF Bay Tour - Low/Med741.50.8091
5-Band SF Bay Tour - Medium640.70.9365
5-Band SF Bay Tour - Med/High586.91.0224
5-Band SF Bay Tour - High559.11.0731
Chicago-Mac Upwind0.9412
Chicago-Mac All Purpose0.9619
Chicago-Mac Downwind0.9766
Bayview-Mac Cove Island0.7118
Bayview-Mac Shore0.7182
Harvest Moon Regatta490.21.2240
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance605.30.9913
Triple Number Coastal/Long Distance Low702.50.8541
Triple Number Coastal/Long Distance Medium554.41.0822
Triple Number Coastal/Long Distance High501.61.1961
Triple Number Windward/Leeward Low904.30.6635
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High591.51.0143
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1508.81004.2761.2641.3574.3539.2511.4467.0450.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance605.30.9913
Triple Number Coastal/Long Distance Low702.50.8541
Triple Number Coastal/Long Distance Medium554.41.0822
Triple Number Coastal/Long Distance High501.61.1961
Triple Number Windward/Leeward Low904.30.6635
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High591.51.0143
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1508.81004.2761.2641.3574.3539.2511.4467.0450.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance605.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1508.81004.2761.2641.3574.3539.2511.4467.0450.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low702.50.8541
Triple Number Coastal/Long Distance Medium554.41.0822
Triple Number Coastal/Long Distance High501.61.1961
Triple Number Windward/Leeward Low904.30.6635
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High591.51.0143
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating605.30.9913
FinRating, kevyt tuuli1038.00.9634
FinRating, kova tuuli488.21.0241
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low702.50.8541
Triple Number Coastal/Long Distance Medium554.41.0822
Triple Number Coastal/Long Distance High501.61.1961
Triple Number Windward/Leeward Low904.30.6635
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High591.51.0143
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9913
Triple Number Coastal/Long Distance Low0.8541
Triple Number Coastal/Long Distance Medium1.0822
Triple Number Coastal/Long Distance High1.1961
Triple Number Windward/Leeward Low0.6635
Triple Number Windward/Leeward Medium0.8910
Triple Number Windward/Leeward High1.0143
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1508.81004.2761.2641.3574.3539.2511.4467.0450.1
For information
General Purpose Handicap (GPH)623.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance605.30.9913
Triple Number Coastal/Long Distance Low702.50.8541
Triple Number Coastal/Long Distance Medium554.41.0822
Triple Number Coastal/Long Distance High501.61.1961
Triple Number Windward/Leeward Low904.30.6635
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High591.51.0143
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1508.81004.2761.2641.3574.3539.2511.4467.0450.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low702.50.8541
Triple Number Coastal/Long Distance Medium554.41.0822
Triple Number Coastal/Long Distance High501.61.1961
Triple Number Windward/Leeward Low904.30.6635
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High591.51.0143
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance605.30.9913
Triple Number Coastal/Long Distance Low702.50.8541
Triple Number Coastal/Long Distance Medium554.41.0822
Triple Number Coastal/Long Distance High501.61.1961
Triple Number Windward/Leeward Low904.30.6635
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High591.51.0143
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1508.81004.2761.2641.3574.3539.2511.4467.0450.1
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance605.30.9913
Triple Number Coastal/Long Distance Low702.50.8541
Triple Number Coastal/Long Distance Medium554.41.0822
Triple Number Coastal/Long Distance High501.61.1961
Triple Number Windward/Leeward Low904.30.6635
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High591.51.0143
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1508.81004.2761.2641.3574.3539.2511.4467.0450.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low702.5
Triple Number Coastal/Long Distance Medium554.4
Triple Number Coastal/Long Distance High501.6
Triple Number Windward/Leeward Low904.3
Triple Number Windward/Leeward Medium673.4
Triple Number Windward/Leeward High591.5
Predominantly Upwind598.7
Predominantly Downwind567.4
Predominantly Reaching545.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance605.30.9913
Triple Number Coastal/Long Distance Low702.50.8541
Triple Number Coastal/Long Distance Medium554.41.0822
Triple Number Coastal/Long Distance High501.61.1961
Triple Number Windward/Leeward Low904.30.6635
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High591.51.0143
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1508.81004.2761.2641.3574.3539.2511.4467.0450.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8541
Triple Number Coastal/Long Distance Medium1.0822
Triple Number Coastal/Long Distance High1.1961
Triple Number Windward/Leeward Low0.6635
Triple Number Windward/Leeward Medium0.8910
Triple Number Windward/Leeward High1.0143
Coastal/Long Distance0.9913
Predominantly Upwind1.0022
Predominantly Downwind1.0574
For information
General Purpose Handicap (GPH)623.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0756
Distanseseilas Trippeltall svak vind0.8541
Distanseseilas Trippeltall mellomvind1.0822
Distanseseilas Trippeltall sterk vind1.1961
Pølsebane Trippeltall svak vind0.6635
Pølsebane Trippeltall mellomvind0.8910
Pølsebane Trippeltall sterk vind1.0143
Motvind Singeltall1.0022
Medvind Singeltall1.0574
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low702.50.8541
Triple Number Coastal/Long Distance Medium554.41.0822
Triple Number Coastal/Long Distance High501.61.1961
Triple Number Windward/Leeward Low904.30.6635
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High591.51.0143
Coastal/Long Distance605.30.9913
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind598.71.0022
Predominantly Downwind567.41.0574
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore555.91.0793
Cape Doctor Coastal471.51.2725
Triple Number Coastal/Long Distance Low702.50.8541
Triple Number Coastal/Long Distance Medium554.41.0822
Triple Number Coastal/Long Distance High501.61.1961
Triple Number Windward/Leeward Low904.30.6635
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High591.51.0143
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8541
Triple Number Coastal/Long Distance Medium1.0822
Triple Number Coastal/Long Distance High1.1961
Triple Number Windward/Leeward Low0.6635
Triple Number Windward/Leeward Medium0.8910
Triple Number Windward/Leeward High1.0143
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8541
Triple Number Coastal/Long Distance Medium1.0822
Triple Number Coastal/Long Distance High1.1961
Triple Number Windward/Leeward Low0.6635
Triple Number Windward/Leeward Medium0.8910
Triple Number Windward/Leeward High1.0143
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance605.30.9913
Triple Number Coastal/Long Distance Low702.50.8541
Triple Number Coastal/Long Distance Medium554.41.0822
Triple Number Coastal/Long Distance High501.61.1961
Triple Number Windward/Leeward Low904.30.6635
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High591.51.0143
Predominantly Upwind598.71.0022
Predominantly Downwind567.41.0574
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1508.81004.2761.2641.3574.3539.2511.4467.0450.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance605.30.9913
Triple Number Coastal/Long Distance Low702.50.8541
Triple Number Coastal/Long Distance Medium554.41.0822
Triple Number Coastal/Long Distance High501.61.1961
Triple Number Windward/Leeward Low904.30.6635
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High591.51.0143
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1508.81004.2761.2641.3574.3539.2511.4467.0450.1
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low702.50.8541
Triple Number AP Medium554.51.0821
Triple Number AP High501.61.1961
Triple Number Windward/Leeward Low945.10.6349
Triple Number Windward/Leeward Medium673.40.8910
Triple Number Windward/Leeward High591.51.0143
Single Number Predominant Upwind620.60.9669
Single Number Predominant Reaching555.51.0800
Single Number Predominant Downwind592.41.0128
Predominant Upwind - Low828.00.7246
Predominant Upwind - Low/Med646.40.9282
Predominant Upwind - Medium582.61.0299
Predominant Upwind - Med/High550.51.0899
Predominant Upwind - High534.11.1233
Predominant Downwind Low864.40.6941
Predominant Downwind Low/Med641.00.9361
Predominant Downwind Medium548.21.0946
Predominant Downwind Med/High491.41.2211
Predominant Downwind High455.11.3185
Predominant Reaching Low753.30.7965
Predominant Reaching Low/Med585.71.0244
Predominant Reaching Medium522.71.1479
Predominant Reaching Med/High484.41.2386
Predominant Reaching High458.91.3074
SA/DSPL Upwind25.08SA/DSPL Downwind43.51
Scoring OptionTODTOT
5-Band Windward/Leeward Low1055.80.5683
5-Band Windward/Leeward Low/Med776.80.7724
5-Band Windward/Leeward Medium662.20.9061
5-Band Windward/Leeward Med/High600.00.9999
5-Band Windward/Leeward High570.61.0515
Windward/Leeward 60-40 Low1050.30.5713
Windward/Leeward 60-40 Low/Med781.10.7681
Windward/Leeward 60-40 Medium674.40.8897
Windward/Leeward 60-40 Med/High618.60.9700
Windward/Leeward 60-40 High593.21.0114
5-Band AP Low777.80.7714
5-Band AP Low/Med619.50.9685
5-Band AP Medium547.71.0956
5-Band AP Med/High507.81.1815
5-Band AP High485.11.2370
5-Band SF Bay Tour - Low905.90.6623
5-Band SF Bay Tour - Low/Med741.50.8091
5-Band SF Bay Tour - Medium640.70.9365
5-Band SF Bay Tour - Med/High586.91.0224
5-Band SF Bay Tour - High559.11.0731
Chicago-Mac Upwind0.9412
Chicago-Mac All Purpose0.9619
Chicago-Mac Downwind0.9766
Bayview-Mac Cove Island0.7118
Bayview-Mac Shore0.7182
Harvest Moon Regatta490.21.2240
Club Certificate2025
PIROUETTEUSA 5
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassABBOTT 36Measurement02/06/1989HINPlan reviewHull constructionLightCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.961Max. Beam3.036Draft1.820Displacement4,509Wetted area21.74IMS L9.486LSM09.309Acc. length9.866Sink (kg/mm) 15.03
VCGD-0.100VCGM-0.191RM Rated (kg·m) 75.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight622Declared crew weightN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.357PBW0.092PIPA0.0012
PSD0.025PHD0.046PHL0.150
PSA21.0°ESL0.293
ST10.019ST20.150ST30.150
ST40.046ST50.000
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1CheckstaysSpreaders2Rotating mastNo
P12.839IG12.025ISP12.086MDT10.101MDL10.147MDT20.089MDL20.095TL2.000MW0.147GO0.168
E4.283J3.890BAS1.186FSD0.031SFJ0.000SPL3.924WPLTPSBD0.113MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/01/2013
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
PIROUETTEUSA 5
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMN10.130.891.612.713.5232.2808/04/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ10.000.791.573.094.695.9611.86NoNo 36.5208/04/2025
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentSP113.3013.3213.318.017.2187.0708/04/2025