Club Certificate2025
DIABLOUSA 61666
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 Angles42.8°42.8°40.8°38.2°36.9°36.5°36.2°36.1°37.2°
Beat VMG2.743.834.715.265.495.615.695.765.68
52°4.295.836.917.417.627.737.817.907.86
60°4.606.137.127.597.827.958.058.178.20
75°4.826.337.267.728.058.298.448.678.78
90°4.996.547.497.938.208.478.789.219.51
110°4.816.447.548.138.569.029.4210.1610.62
120°4.656.317.498.148.749.299.7510.9812.28
135°4.025.697.037.798.429.119.9512.1013.99
150°3.364.786.027.057.758.308.8710.6113.96
Run VMG2.914.145.226.116.767.207.689.1912.09
Gybe Angles142.4°142.4°145.8°149.9°153.4°152.5°149.8°143.3°145.6°
APH ToD:503.5CDL: 10.390APH ToT: 1.1916CertNo:US7221
BOAT
ClassJ 111DesignerA. JOHNSTONEBuilderJ BOATSAge date01/2012Series date01/2010Offset fileJ111.OFFData fileUS7221
HULL
Length Overall11.121 mMaximum Beam3.302 mDraft2.188 mDisplacement4,261 kgDLR4.2953IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.408m
CREW
Maximum weight686 kg(default)Minimum weight556 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail37.9438.76Headsail Luffed33.5633.56Headsail FlyingSymmetricAsymmetric130.40130.40 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail10.66Storm Jib11.13Heavy Weather Jib30.04
SAIL LIMITS
Headsails6
✱ One set on the forestay
Spinnakers5
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
GL J111 CONFIG
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
DIABLOUSA 61666
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 VMG1313.5939.9765.0684.6655.4641.3633.0625.5633.8
52°839.0617.9521.3485.6472.3465.5460.9455.5457.9
60°782.0587.2505.4474.5460.1452.7447.3440.6439.0
75°747.2568.6496.1466.2447.0434.2426.5415.4410.0
90°721.8550.1480.8453.8439.3425.2410.2390.7378.4
110°748.2558.8477.3442.7420.6398.9382.1354.3339.0
120°775.0570.5480.6442.2412.1387.5369.1327.9293.2
135°896.2633.1512.1462.3427.3395.2361.9297.6257.3
150°1072.2753.5597.6510.5464.4433.9405.7339.4257.9
Run VMG1239.2870.0690.0589.4532.6499.8468.5391.9297.8
Selected Courses
Windward / Leeward1276.2905.0727.5637.0594.0570.5550.7508.7465.8
All purpose960.7696.1574.6518.4489.7470.4454.1423.3398.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward618.20.9705
All purpose503.51.1916
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low635.40.9443
Triple Number Coastal/Long Distance Medium501.51.1963
Triple Number Coastal/Long Distance High446.61.3434
Triple Number Windward/Leeward Low816.20.7351
Triple Number Windward/Leeward Medium613.60.9778
Triple Number Windward/Leeward High539.91.1113
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance546.61.0978
Triple Number Coastal/Long Distance Low635.40.9443
Triple Number Coastal/Long Distance Medium501.51.1963
Triple Number Coastal/Long Distance High446.61.3434
Triple Number Windward/Leeward Low816.20.7351
Triple Number Windward/Leeward Medium613.60.9778
Triple Number Windward/Leeward High539.91.1113
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1349.6901.5685.2578.5520.9488.1459.1405.9377.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8494
Downwind "popa"1.0390
70% up, 30% down "Ilhabela"0.8986
30% up, 70% down "Ilhabela-inverso"0.9738
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low635.40.9443
Triple Number Coastal/Long Distance Medium501.51.1963
Triple Number Coastal/Long Distance High446.61.3434
Triple Number Windward/Leeward Low816.20.7351
Triple Number Windward/Leeward Medium613.60.9778
Triple Number Windward/Leeward High539.91.1113
Predominantly Upwind546.51.0980
Predominantly Downwind505.91.1861
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low635.40.9443
Triple Number AP Medium501.61.1962
Triple Number AP High446.61.3434
Triple Number Windward/Leeward Low853.20.7032
Triple Number Windward/Leeward Medium613.60.9778
Triple Number Windward/Leeward High539.91.1113
Single Number Predominant Upwind567.91.0566
Single Number Predominant Reaching496.91.2075
Single Number Predominant Downwind525.11.1427
Predominant Upwind - Low770.60.7786
Predominant Upwind - Low/Med593.11.0117
Predominant Upwind - Medium531.61.1286
Predominant Upwind - Med/High499.11.2021
Predominant Upwind - High479.41.2514
Predominant Downwind Low757.80.7918
Predominant Downwind Low/Med568.21.0560
Predominant Downwind Medium491.91.2199
Predominant Downwind Med/High435.71.3770
Predominant Downwind High386.31.5530
Predominant Reaching Low675.40.8884
Predominant Reaching Low/Med525.81.1412
Predominant Reaching Medium470.11.2764
Predominant Reaching Med/High429.21.3980
Predominant Reaching High397.01.5112
SA/DSPL Upwind27.08SA/DSPL Downwind63.74
Scoring OptionTODTOT
5-Band Windward/Leeward Low953.40.6293
5-Band Windward/Leeward Low/Med702.00.8546
5-Band Windward/Leeward Medium604.70.9922
5-Band Windward/Leeward Med/High550.61.0898
5-Band Windward/Leeward High508.51.1798
Windward/Leeward 60-40 Low960.70.6246
Windward/Leeward 60-40 Low/Med710.90.8440
Windward/Leeward 60-40 Medium616.80.9728
Windward/Leeward 60-40 Med/High567.51.0573
Windward/Leeward 60-40 High532.51.1268
5-Band AP Low699.00.8583
5-Band AP Low/Med560.21.0711
5-Band AP Medium495.31.2114
5-Band AP Med/High454.61.3197
5-Band AP High424.41.4138
5-Band SF Bay Tour - Low822.10.7299
5-Band SF Bay Tour - Low/Med671.70.8933
5-Band SF Bay Tour - Medium582.51.0300
5-Band SF Bay Tour - Med/High532.11.1275
5-Band SF Bay Tour - High494.61.2131
Chicago-Mac Upwind1.0277
Chicago-Mac All Purpose1.0668
Chicago-Mac Downwind1.1010
Bayview-Mac Cove Island0.7873
Bayview-Mac Shore0.7927
Harvest Moon Regatta435.41.3781
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance546.61.0978
Triple Number Coastal/Long Distance Low635.40.9443
Triple Number Coastal/Long Distance Medium501.51.1963
Triple Number Coastal/Long Distance High446.61.3434
Triple Number Windward/Leeward Low816.20.7351
Triple Number Windward/Leeward Medium613.60.9778
Triple Number Windward/Leeward High539.91.1113
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1349.6901.5685.2578.5520.9488.1459.1405.9377.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance546.61.0978
Triple Number Coastal/Long Distance Low635.40.9443
Triple Number Coastal/Long Distance Medium501.51.1963
Triple Number Coastal/Long Distance High446.61.3434
Triple Number Windward/Leeward Low816.20.7351
Triple Number Windward/Leeward Medium613.60.9778
Triple Number Windward/Leeward High539.91.1113
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1349.6901.5685.2578.5520.9488.1459.1405.9377.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance546.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1349.6901.5685.2578.5520.9488.1459.1405.9377.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low635.40.9443
Triple Number Coastal/Long Distance Medium501.51.1963
Triple Number Coastal/Long Distance High446.61.3434
Triple Number Windward/Leeward Low816.20.7351
Triple Number Windward/Leeward Medium613.60.9778
Triple Number Windward/Leeward High539.91.1113
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating546.61.0978
FinRating, kevyt tuuli934.71.0699
FinRating, kova tuuli424.51.1779
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low635.40.9443
Triple Number Coastal/Long Distance Medium501.51.1963
Triple Number Coastal/Long Distance High446.61.3434
Triple Number Windward/Leeward Low816.20.7351
Triple Number Windward/Leeward Medium613.60.9778
Triple Number Windward/Leeward High539.91.1113
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0978
Triple Number Coastal/Long Distance Low0.9443
Triple Number Coastal/Long Distance Medium1.1963
Triple Number Coastal/Long Distance High1.3434
Triple Number Windward/Leeward Low0.7351
Triple Number Windward/Leeward Medium0.9778
Triple Number Windward/Leeward High1.1113
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1349.6901.5685.2578.5520.9488.1459.1405.9377.7
For information
General Purpose Handicap (GPH)562.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance546.61.0978
Triple Number Coastal/Long Distance Low635.40.9443
Triple Number Coastal/Long Distance Medium501.51.1963
Triple Number Coastal/Long Distance High446.61.3434
Triple Number Windward/Leeward Low816.20.7351
Triple Number Windward/Leeward Medium613.60.9778
Triple Number Windward/Leeward High539.91.1113
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1349.6901.5685.2578.5520.9488.1459.1405.9377.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low635.40.9443
Triple Number Coastal/Long Distance Medium501.51.1963
Triple Number Coastal/Long Distance High446.61.3434
Triple Number Windward/Leeward Low816.20.7351
Triple Number Windward/Leeward Medium613.60.9778
Triple Number Windward/Leeward High539.91.1113
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance546.61.0978
Triple Number Coastal/Long Distance Low635.40.9443
Triple Number Coastal/Long Distance Medium501.51.1963
Triple Number Coastal/Long Distance High446.61.3434
Triple Number Windward/Leeward Low816.20.7351
Triple Number Windward/Leeward Medium613.60.9778
Triple Number Windward/Leeward High539.91.1113
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1349.6901.5685.2578.5520.9488.1459.1405.9377.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance546.61.0978
Triple Number Coastal/Long Distance Low635.40.9443
Triple Number Coastal/Long Distance Medium501.51.1963
Triple Number Coastal/Long Distance High446.61.3434
Triple Number Windward/Leeward Low816.20.7351
Triple Number Windward/Leeward Medium613.60.9778
Triple Number Windward/Leeward High539.91.1113
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1349.6901.5685.2578.5520.9488.1459.1405.9377.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low635.4
Triple Number Coastal/Long Distance Medium501.5
Triple Number Coastal/Long Distance High446.6
Triple Number Windward/Leeward Low816.2
Triple Number Windward/Leeward Medium613.6
Triple Number Windward/Leeward High539.9
Predominantly Upwind546.5
Predominantly Downwind505.9
Predominantly Reaching486.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance546.61.0978
Triple Number Coastal/Long Distance Low635.40.9443
Triple Number Coastal/Long Distance Medium501.51.1963
Triple Number Coastal/Long Distance High446.61.3434
Triple Number Windward/Leeward Low816.20.7351
Triple Number Windward/Leeward Medium613.60.9778
Triple Number Windward/Leeward High539.91.1113
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1349.6901.5685.2578.5520.9488.1459.1405.9377.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9443
Triple Number Coastal/Long Distance Medium1.1963
Triple Number Coastal/Long Distance High1.3434
Triple Number Windward/Leeward Low0.7351
Triple Number Windward/Leeward Medium0.9778
Triple Number Windward/Leeward High1.1113
Coastal/Long Distance1.0978
Predominantly Upwind1.0980
Predominantly Downwind1.1861
For information
General Purpose Handicap (GPH)562.8
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1916
Distanseseilas Trippeltall svak vind0.9443
Distanseseilas Trippeltall mellomvind1.1963
Distanseseilas Trippeltall sterk vind1.3434
Pølsebane Trippeltall svak vind0.7351
Pølsebane Trippeltall mellomvind0.9778
Pølsebane Trippeltall sterk vind1.1113
Motvind Singeltall1.0980
Medvind Singeltall1.1861
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low635.40.9443
Triple Number Coastal/Long Distance Medium501.51.1963
Triple Number Coastal/Long Distance High446.61.3434
Triple Number Windward/Leeward Low816.20.7351
Triple Number Windward/Leeward Medium613.60.9778
Triple Number Windward/Leeward High539.91.1113
Coastal/Long Distance546.61.0978
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind546.51.0980
Predominantly Downwind505.91.1861
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore478.71.2535
Cape Doctor Coastal406.01.4778
Triple Number Coastal/Long Distance Low635.40.9443
Triple Number Coastal/Long Distance Medium501.51.1963
Triple Number Coastal/Long Distance High446.61.3434
Triple Number Windward/Leeward Low816.20.7351
Triple Number Windward/Leeward Medium613.60.9778
Triple Number Windward/Leeward High539.91.1113
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9443
Triple Number Coastal/Long Distance Medium1.1963
Triple Number Coastal/Long Distance High1.3434
Triple Number Windward/Leeward Low0.7351
Triple Number Windward/Leeward Medium0.9778
Triple Number Windward/Leeward High1.1113
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9443
Triple Number Coastal/Long Distance Medium1.1963
Triple Number Coastal/Long Distance High1.3434
Triple Number Windward/Leeward Low0.7351
Triple Number Windward/Leeward Medium0.9778
Triple Number Windward/Leeward High1.1113
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance546.61.0978
Triple Number Coastal/Long Distance Low635.40.9443
Triple Number Coastal/Long Distance Medium501.51.1963
Triple Number Coastal/Long Distance High446.61.3434
Triple Number Windward/Leeward Low816.20.7351
Triple Number Windward/Leeward Medium613.60.9778
Triple Number Windward/Leeward High539.91.1113
Predominantly Upwind546.51.0980
Predominantly Downwind505.91.1861
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1349.6901.5685.2578.5520.9488.1459.1405.9377.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance546.61.0978
Triple Number Coastal/Long Distance Low635.40.9443
Triple Number Coastal/Long Distance Medium501.51.1963
Triple Number Coastal/Long Distance High446.61.3434
Triple Number Windward/Leeward Low816.20.7351
Triple Number Windward/Leeward Medium613.60.9778
Triple Number Windward/Leeward High539.91.1113
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1349.6901.5685.2578.5520.9488.1459.1405.9377.7
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low635.40.9443
Triple Number AP Medium501.61.1962
Triple Number AP High446.61.3434
Triple Number Windward/Leeward Low853.20.7032
Triple Number Windward/Leeward Medium613.60.9778
Triple Number Windward/Leeward High539.91.1113
Single Number Predominant Upwind567.91.0566
Single Number Predominant Reaching496.91.2075
Single Number Predominant Downwind525.11.1427
Predominant Upwind - Low770.60.7786
Predominant Upwind - Low/Med593.11.0117
Predominant Upwind - Medium531.61.1286
Predominant Upwind - Med/High499.11.2021
Predominant Upwind - High479.41.2514
Predominant Downwind Low757.80.7918
Predominant Downwind Low/Med568.21.0560
Predominant Downwind Medium491.91.2199
Predominant Downwind Med/High435.71.3770
Predominant Downwind High386.31.5530
Predominant Reaching Low675.40.8884
Predominant Reaching Low/Med525.81.1412
Predominant Reaching Medium470.11.2764
Predominant Reaching Med/High429.21.3980
Predominant Reaching High397.01.5112
SA/DSPL Upwind27.08SA/DSPL Downwind63.74
Scoring OptionTODTOT
5-Band Windward/Leeward Low953.40.6293
5-Band Windward/Leeward Low/Med702.00.8546
5-Band Windward/Leeward Medium604.70.9922
5-Band Windward/Leeward Med/High550.61.0898
5-Band Windward/Leeward High508.51.1798
Windward/Leeward 60-40 Low960.70.6246
Windward/Leeward 60-40 Low/Med710.90.8440
Windward/Leeward 60-40 Medium616.80.9728
Windward/Leeward 60-40 Med/High567.51.0573
Windward/Leeward 60-40 High532.51.1268
5-Band AP Low699.00.8583
5-Band AP Low/Med560.21.0711
5-Band AP Medium495.31.2114
5-Band AP Med/High454.61.3197
5-Band AP High424.41.4138
5-Band SF Bay Tour - Low822.10.7299
5-Band SF Bay Tour - Low/Med671.70.8933
5-Band SF Bay Tour - Medium582.51.0300
5-Band SF Bay Tour - Med/High532.11.1275
5-Band SF Bay Tour - High494.61.2131
Chicago-Mac Upwind1.0277
Chicago-Mac All Purpose1.0668
Chicago-Mac Downwind1.1010
Bayview-Mac Cove Island0.7873
Bayview-Mac Shore0.7927
Harvest Moon Regatta435.41.3781
Club Certificate2025
DIABLOUSA 61666
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 111Measurement13/05/2011HINPlan reviewHull constructionCoredCarbon rudderYesLight stanchionsNoTrim tabNo
LOA11.121Max. Beam3.302Draft2.188Displacement4,261Wetted area23.60IMS L10.399LSM09.972Acc. length10.732Sink (kg/mm) 18.21
VCGD-0.209VCGM-0.221RM Rated (kg·m) 116.1Limit of positive stability(°) N/AStability IndexN/ADefault crew weight686Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.408PBW0.125PIPA0.0035
EDL2.253ST10.040ST20.180
ST30.180ST40.113ST50.305
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P13.770IG14.740ISP15.670MDT10.110MDL10.170MDT20.080MDL20.110TL1.290MW0.140GO0.190
E4.420J4.220BAS1.680FSD0.030SFJ0.300SPL0.000WPLTPS6.650BD0.130MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered118.0Flotation Date01/06/2011
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
DIABLOUSA 61666
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMn-250.201.031.863.043.8137.9428/05/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ1-20190.080.681.282.383.384.4514.49NoNo 33.5629/07/2019J2-20190.080.671.272.373.364.4414.49NoNo 33.4029/07/2019
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-2518.6915.4917.099.358.38112%130.4014/05/2025197996A2-201818.0014.6016.309.609.42102%129.9114/09/2018A1.5-2517.9314.7916.369.418.82107%126.6828/05/2025code16.2514.4015.336.408.4076%86.84