Club Certificate2025
StingerUSA 296
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°40.6°38.3°37.1°36.7°36.4°36.3°37.0°
Beat VMG2.693.734.545.055.275.395.455.525.49
52°4.215.666.647.117.327.437.507.597.61
60°4.505.936.837.267.507.637.727.847.89
75°4.686.106.957.387.697.938.078.298.43
90°4.485.966.937.417.748.078.348.749.04
110°4.436.017.127.718.188.558.869.4710.08
120°4.285.877.047.668.218.759.2910.2111.30
135°3.645.196.507.327.898.469.1011.0113.82
150°3.054.365.536.547.297.778.269.4512.69
Run VMG2.643.784.795.676.356.777.178.1810.99
Gybe Angles142.6°142.6°146.9°148.3°152.8°155.0°153.4°144.3°143.1°
APH ToD:531.4CDL: 9.596APH ToT: 1.1291CertNo:US6028
BOAT
ClassJ 105DesignerJohnstoneBuilderTillotson-PearsonAge date01/2000Series date01/1991Offset fileJ105.offData fileUS6028
HULL
Length Overall10.570 mMaximum Beam3.344 mDraft2.002 mDisplacement3,861 kgDLR4.6025IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.381m
CREW
Maximum weight500 kg(declared)Minimum weight370 kg ✱ when appliedNon Manual PowerYesCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail33.6834.37Headsail Luffed38.8438.84Headsail FlyingSymmetricAsymmetric109.96109.96 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail9.86Storm Jib7.66Heavy Weather Jib20.66
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
StingerUSA 296
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 VMG1336.2965.4793.3713.2682.9668.2660.2652.0655.8
52°854.8636.4542.5506.4491.7484.5480.2474.4473.1
60°800.9606.7526.9495.6479.9471.8466.5458.9456.0
75°769.9589.9518.1487.6468.1454.2446.0434.3427.1
90°804.4604.2519.8485.9465.2446.3431.5411.9398.2
110°811.8599.0505.8467.1439.9420.8406.3380.3357.1
120°840.6612.9511.6469.7438.3411.6387.7352.7318.7
135°990.1693.1553.7491.9456.5425.3395.4327.0260.5
150°1178.5825.0651.0550.2493.6463.2435.9381.1283.6
Run VMG1361.5952.6751.7635.3567.2531.7502.0440.1327.5
Selected Courses
Windward / Leeward1348.4959.0772.5674.2625.1600.0581.1546.0491.6
All purpose1019.3738.9609.5547.6515.1494.9479.3451.1417.8
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward653.00.9189
All purpose531.41.1291
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low674.20.8900
Triple Number Coastal/Long Distance Medium528.71.1348
Triple Number Coastal/Long Distance High472.61.2696
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium647.50.9267
Triple Number Windward/Leeward High572.61.0478
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance577.01.0398
Triple Number Coastal/Long Distance Low674.20.8900
Triple Number Coastal/Long Distance Medium528.71.1348
Triple Number Coastal/Long Distance High472.61.2696
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium647.50.9267
Triple Number Windward/Leeward High572.61.0478
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1433.3958.4728.4612.3548.2513.4483.2432.6400.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8179
Downwind "popa"0.9588
70% up, 30% down "Ilhabela"0.8556
30% up, 70% down "Ilhabela-inverso"0.9117
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low674.20.8900
Triple Number Coastal/Long Distance Medium528.71.1348
Triple Number Coastal/Long Distance High472.61.2696
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium647.50.9267
Triple Number Windward/Leeward High572.61.0478
Predominantly Upwind573.81.0456
Predominantly Downwind539.91.1113
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low674.20.8900
Triple Number AP Medium528.81.1346
Triple Number AP High472.61.2696
Triple Number Windward/Leeward Low904.20.6636
Triple Number Windward/Leeward Medium647.50.9267
Triple Number Windward/Leeward High572.61.0478
Single Number Predominant Upwind595.61.0074
Single Number Predominant Reaching528.41.1355
Single Number Predominant Downwind561.61.0684
Predominant Upwind - Low807.70.7429
Predominant Upwind - Low/Med623.00.9630
Predominant Upwind - Medium557.61.0760
Predominant Upwind - Med/High523.91.1453
Predominant Upwind - High503.31.1921
Predominant Downwind Low820.10.7316
Predominant Downwind Low/Med608.80.9855
Predominant Downwind Medium522.91.1474
Predominant Downwind Med/High465.51.2889
Predominant Downwind High415.81.4429
Predominant Reaching Low727.40.8248
Predominant Reaching Low/Med560.81.0700
Predominant Reaching Medium497.71.2056
Predominant Reaching Med/High454.71.3194
Predominant Reaching High420.91.4255
SA/DSPL Upwind29.34SA/DSPL Downwind58.10
Scoring OptionTODTOT
5-Band Windward/Leeward Low1009.80.5942
5-Band Windward/Leeward Low/Med743.50.8069
5-Band Windward/Leeward Medium637.60.9410
5-Band Windward/Leeward Med/High582.01.0309
5-Band Windward/Leeward High542.71.1056
Windward/Leeward 60-40 Low1010.90.5935
Windward/Leeward 60-40 Low/Med749.70.8004
Windward/Leeward 60-40 Medium648.60.9250
Windward/Leeward 60-40 Med/High598.01.0033
Windward/Leeward 60-40 High565.01.0620
5-Band AP Low744.90.8055
5-Band AP Low/Med592.81.0122
5-Band AP Medium522.01.1495
5-Band AP Med/High480.11.2496
5-Band AP High450.21.3328
5-Band SF Bay Tour - Low869.20.6903
5-Band SF Bay Tour - Low/Med709.80.8453
5-Band SF Bay Tour - Medium613.70.9777
5-Band SF Bay Tour - Med/High562.21.0673
5-Band SF Bay Tour - High525.91.1408
Chicago-Mac Upwind0.9793
Chicago-Mac All Purpose1.0063
Chicago-Mac Downwind1.0286
Bayview-Mac Cove Island0.7415
Bayview-Mac Shore0.7467
Harvest Moon Regatta461.51.3000
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance577.01.0398
Triple Number Coastal/Long Distance Low674.20.8900
Triple Number Coastal/Long Distance Medium528.71.1348
Triple Number Coastal/Long Distance High472.61.2696
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium647.50.9267
Triple Number Windward/Leeward High572.61.0478
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1433.3958.4728.4612.3548.2513.4483.2432.6400.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance577.01.0398
Triple Number Coastal/Long Distance Low674.20.8900
Triple Number Coastal/Long Distance Medium528.71.1348
Triple Number Coastal/Long Distance High472.61.2696
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium647.50.9267
Triple Number Windward/Leeward High572.61.0478
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1433.3958.4728.4612.3548.2513.4483.2432.6400.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance577.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1433.3958.4728.4612.3548.2513.4483.2432.6400.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low674.20.8900
Triple Number Coastal/Long Distance Medium528.71.1348
Triple Number Coastal/Long Distance High472.61.2696
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium647.50.9267
Triple Number Windward/Leeward High572.61.0478
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating577.01.0398
FinRating, kevyt tuuli992.11.0080
FinRating, kova tuuli449.61.1121
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low674.20.8900
Triple Number Coastal/Long Distance Medium528.71.1348
Triple Number Coastal/Long Distance High472.61.2696
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium647.50.9267
Triple Number Windward/Leeward High572.61.0478
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0398
Triple Number Coastal/Long Distance Low0.8900
Triple Number Coastal/Long Distance Medium1.1348
Triple Number Coastal/Long Distance High1.2696
Triple Number Windward/Leeward Low0.6931
Triple Number Windward/Leeward Medium0.9267
Triple Number Windward/Leeward High1.0478
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1433.3958.4728.4612.3548.2513.4483.2432.6400.0
For information
General Purpose Handicap (GPH)594.7
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance577.01.0398
Triple Number Coastal/Long Distance Low674.20.8900
Triple Number Coastal/Long Distance Medium528.71.1348
Triple Number Coastal/Long Distance High472.61.2696
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium647.50.9267
Triple Number Windward/Leeward High572.61.0478
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1433.3958.4728.4612.3548.2513.4483.2432.6400.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low674.20.8900
Triple Number Coastal/Long Distance Medium528.71.1348
Triple Number Coastal/Long Distance High472.61.2696
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium647.50.9267
Triple Number Windward/Leeward High572.61.0478
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance577.01.0398
Triple Number Coastal/Long Distance Low674.20.8900
Triple Number Coastal/Long Distance Medium528.71.1348
Triple Number Coastal/Long Distance High472.61.2696
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium647.50.9267
Triple Number Windward/Leeward High572.61.0478
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1433.3958.4728.4612.3548.2513.4483.2432.6400.0
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance577.01.0398
Triple Number Coastal/Long Distance Low674.20.8900
Triple Number Coastal/Long Distance Medium528.71.1348
Triple Number Coastal/Long Distance High472.61.2696
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium647.50.9267
Triple Number Windward/Leeward High572.61.0478
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1433.3958.4728.4612.3548.2513.4483.2432.6400.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low674.2
Triple Number Coastal/Long Distance Medium528.7
Triple Number Coastal/Long Distance High472.6
Triple Number Windward/Leeward Low865.7
Triple Number Windward/Leeward Medium647.5
Triple Number Windward/Leeward High572.6
Predominantly Upwind573.8
Predominantly Downwind539.9
Predominantly Reaching518.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance577.01.0398
Triple Number Coastal/Long Distance Low674.20.8900
Triple Number Coastal/Long Distance Medium528.71.1348
Triple Number Coastal/Long Distance High472.61.2696
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium647.50.9267
Triple Number Windward/Leeward High572.61.0478
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1433.3958.4728.4612.3548.2513.4483.2432.6400.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8900
Triple Number Coastal/Long Distance Medium1.1348
Triple Number Coastal/Long Distance High1.2696
Triple Number Windward/Leeward Low0.6931
Triple Number Windward/Leeward Medium0.9267
Triple Number Windward/Leeward High1.0478
Coastal/Long Distance1.0398
Predominantly Upwind1.0456
Predominantly Downwind1.1113
For information
General Purpose Handicap (GPH)594.7
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1291
Distanseseilas Trippeltall svak vind0.8900
Distanseseilas Trippeltall mellomvind1.1348
Distanseseilas Trippeltall sterk vind1.2696
Pølsebane Trippeltall svak vind0.6931
Pølsebane Trippeltall mellomvind0.9267
Pølsebane Trippeltall sterk vind1.0478
Motvind Singeltall1.0456
Medvind Singeltall1.1113
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low674.20.8900
Triple Number Coastal/Long Distance Medium528.71.1348
Triple Number Coastal/Long Distance High472.61.2696
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium647.50.9267
Triple Number Windward/Leeward High572.61.0478
Coastal/Long Distance577.01.0398
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind573.81.0456
Predominantly Downwind539.91.1113
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore508.01.1812
Cape Doctor Coastal427.81.4026
Triple Number Coastal/Long Distance Low674.20.8900
Triple Number Coastal/Long Distance Medium528.71.1348
Triple Number Coastal/Long Distance High472.61.2696
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium647.50.9267
Triple Number Windward/Leeward High572.61.0478
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8900
Triple Number Coastal/Long Distance Medium1.1348
Triple Number Coastal/Long Distance High1.2696
Triple Number Windward/Leeward Low0.6931
Triple Number Windward/Leeward Medium0.9267
Triple Number Windward/Leeward High1.0478
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8900
Triple Number Coastal/Long Distance Medium1.1348
Triple Number Coastal/Long Distance High1.2696
Triple Number Windward/Leeward Low0.6931
Triple Number Windward/Leeward Medium0.9267
Triple Number Windward/Leeward High1.0478
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance577.01.0398
Triple Number Coastal/Long Distance Low674.20.8900
Triple Number Coastal/Long Distance Medium528.71.1348
Triple Number Coastal/Long Distance High472.61.2696
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium647.50.9267
Triple Number Windward/Leeward High572.61.0478
Predominantly Upwind573.81.0456
Predominantly Downwind539.91.1113
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1433.3958.4728.4612.3548.2513.4483.2432.6400.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance577.01.0398
Triple Number Coastal/Long Distance Low674.20.8900
Triple Number Coastal/Long Distance Medium528.71.1348
Triple Number Coastal/Long Distance High472.61.2696
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium647.50.9267
Triple Number Windward/Leeward High572.61.0478
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1433.3958.4728.4612.3548.2513.4483.2432.6400.0
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low674.20.8900
Triple Number AP Medium528.81.1346
Triple Number AP High472.61.2696
Triple Number Windward/Leeward Low904.20.6636
Triple Number Windward/Leeward Medium647.50.9267
Triple Number Windward/Leeward High572.61.0478
Single Number Predominant Upwind595.61.0074
Single Number Predominant Reaching528.41.1355
Single Number Predominant Downwind561.61.0684
Predominant Upwind - Low807.70.7429
Predominant Upwind - Low/Med623.00.9630
Predominant Upwind - Medium557.61.0760
Predominant Upwind - Med/High523.91.1453
Predominant Upwind - High503.31.1921
Predominant Downwind Low820.10.7316
Predominant Downwind Low/Med608.80.9855
Predominant Downwind Medium522.91.1474
Predominant Downwind Med/High465.51.2889
Predominant Downwind High415.81.4429
Predominant Reaching Low727.40.8248
Predominant Reaching Low/Med560.81.0700
Predominant Reaching Medium497.71.2056
Predominant Reaching Med/High454.71.3194
Predominant Reaching High420.91.4255
SA/DSPL Upwind29.34SA/DSPL Downwind58.10
Scoring OptionTODTOT
5-Band Windward/Leeward Low1009.80.5942
5-Band Windward/Leeward Low/Med743.50.8069
5-Band Windward/Leeward Medium637.60.9410
5-Band Windward/Leeward Med/High582.01.0309
5-Band Windward/Leeward High542.71.1056
Windward/Leeward 60-40 Low1010.90.5935
Windward/Leeward 60-40 Low/Med749.70.8004
Windward/Leeward 60-40 Medium648.60.9250
Windward/Leeward 60-40 Med/High598.01.0033
Windward/Leeward 60-40 High565.01.0620
5-Band AP Low744.90.8055
5-Band AP Low/Med592.81.0122
5-Band AP Medium522.01.1495
5-Band AP Med/High480.11.2496
5-Band AP High450.21.3328
5-Band SF Bay Tour - Low869.20.6903
5-Band SF Bay Tour - Low/Med709.80.8453
5-Band SF Bay Tour - Medium613.70.9777
5-Band SF Bay Tour - Med/High562.21.0673
5-Band SF Bay Tour - High525.91.1408
Chicago-Mac Upwind0.9793
Chicago-Mac All Purpose1.0063
Chicago-Mac Downwind1.0286
Bayview-Mac Cove Island0.7415
Bayview-Mac Shore0.7467
Harvest Moon Regatta461.51.3000
Club Certificate2025
StingerUSA 296
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 105Measurement08/06/2015HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.570Max. Beam3.344Draft2.002Displacement3,861Wetted area22.66IMS L9.630LSM09.430Acc. length10.570Sink (kg/mm) 17.01
VCGD-0.169VCGM-0.182RM Rated (kg·m) 103.6Limit of positive stability(°) N/AStability IndexN/ADefault crew weight633Declared crew weight500
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.381PBW0.098PIPA0.0042
PSD0.024PHD0.068PHL0.137
PSA16.5°ESL0.914
ST10.018ST20.091ST30.091
ST40.046ST50.186
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P12.651IG12.370ISP12.827MDT10.105MDL10.172MDT2MDL2TLTaperMW0.172GO0.172
E4.450J4.130BAS1.551FSDFoilSFJSPLWPLTPS5.900BD0.130MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered103.6Flotation Date30/06/2016
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
StingerUSA 296
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.180.941.652.873.8033.68
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.080.811.583.154.746.3612.25NoNo 38.84
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2 202015.7813.0814.439.119.2898%109.96