Club
Certificate
2024

Boat

ROWDY

USA 42418

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles41.8°39.6°37.0°35.9°35.3°35.0°35.0°35.4°
Beat VMG3.924.695.145.335.435.505.575.56
52°5.866.717.097.257.337.397.477.50
60°6.116.867.217.397.497.567.667.71
75°6.246.957.317.557.727.838.008.11
90°6.106.887.307.607.858.058.348.58
110°5.756.817.367.748.058.318.739.02
120°5.586.667.277.718.098.469.2610.00
135°5.036.166.937.407.828.249.2311.55
150°4.215.336.286.967.407.798.599.73
Run VMG3.654.625.456.166.767.217.958.71
Gybe Angles143.5°148.7°152.3°159.2°174.1°178.1°178.6°177.7°
APH ToD:541.8CDL: 9.577APH ToT: 1.1075CertNo:US6945
BOAT
ClassTHOMAS 35DesignerG&SBuilderTARTANAge date05/1989Series date05/1988Offset fileUS19547.OFFData fileUS6945
HULL
Length Overall10.775 mMaximum Beam3.530 mDraft2.082 mDisplacement4,816 kgDLR6.5132IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.412m
CREW
Maximum weight900 kg(declared)Minimum weight765 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail38.2038.83Headsail Luffed48.7348.73Headsail FlyingSymmetric96.2696.26Asymmetric
STORM SAIL AREAS (m²)
Trysail11.15Storm Jib10.79Heavy Weather Jib29.12
SAIL LIMITS
Headsails5  Spinnakers4
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
Certificate
2024

Boat

ROWDY

USA 42418

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG918.5768.2699.7675.1662.4654.5645.8647.9
52°614.6536.5508.0496.9491.1487.2482.0480.2
60°589.4524.7499.1486.8480.6476.3469.8466.9
75°576.7518.3492.4476.5466.2459.7449.8443.6
90°590.0523.0493.0473.6458.8447.4431.5419.7
110°626.6528.6489.0464.9447.1433.0412.2398.9
120°645.4540.3494.9467.0444.9425.6388.7360.1
135°716.1584.4519.8486.2460.2436.7390.2311.7
150°854.2675.1573.0517.2486.4462.0418.9370.0
Run VMG986.4779.5660.2584.7532.9499.2452.8413.3
Selected Courses
Windward / Leeward952.4773.9680.0629.9597.7576.8549.3530.6
All purpose736.3615.5557.1526.3506.6492.4470.0449.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward654.70.9165
All purpose541.81.1075
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low675.90.8877
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low863.20.6951
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High571.71.0495
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.61.0229
Triple Number Coastal/Long Distance Low675.90.8877
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low863.20.6951
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High571.71.0495
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance955.8732.2620.2558.3524.5497.6452.7433.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8359
Downwind "popa"0.9342
70% up, 30% down "Ilhabela"0.8632
30% up, 70% down "Ilhabela-inverso"0.9024
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low675.90.8877
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low863.20.6951
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High571.71.0495
Predominantly Upwind576.81.0401
Predominantly Downwind556.61.0779
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low675.90.8877
Triple Number AP Medium539.21.1129
Triple Number AP High487.61.2306
Triple Number Windward/Leeward Low863.20.6951
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High571.71.0495
Single Number Predominant Upwind575.21.0431
Single Number Predominant Reaching523.31.1466
Single Number Predominant Downwind557.71.0758
Predominant Upwind - Low722.80.8301
Predominant Upwind - Low/Med620.40.9671
Predominant Upwind - Medium561.91.0677
Predominant Upwind - Med/High531.51.1288
Predominant Upwind - High514.81.1655
Predominant Downwind Low756.50.7931
Predominant Downwind Low/Med625.10.9598
Predominant Downwind Medium539.41.1123
Predominant Downwind Med/High483.41.2412
Predominant Downwind High445.81.3459
Predominant Reaching Low663.90.9038
Predominant Reaching Low/Med569.41.0537
Predominant Reaching Medium511.11.1740
Predominant Reaching Med/High473.61.2670
Predominant Reaching High447.01.3424
SA/DSPL Upwind30.32SA/DSPL Downwind46.90
Scoring OptionTODTOT
5-Band Windward/Leeward Low911.90.6580
5-Band Windward/Leeward Low/Med745.80.8045
5-Band Windward/Leeward Medium640.30.9370
5-Band Windward/Leeward Med/High580.21.0342
5-Band Windward/Leeward High550.81.0893
Windward/Leeward 60-40 Low906.40.6620
Windward/Leeward 60-40 Low/Med747.10.8031
Windward/Leeward 60-40 Medium648.90.9247
Windward/Leeward 60-40 Med/High595.31.0078
Windward/Leeward 60-40 High570.21.0523
5-Band AP Low708.90.8464
5-Band AP Low/Med599.61.0007
5-Band AP Medium532.71.1263
5-Band AP Med/High493.91.2149
5-Band AP High470.41.2756
5-Band SF Bay Tour - Low863.00.6952
5-Band SF Bay Tour - Low/Med711.90.8428
5-Band SF Bay Tour - Medium618.90.9695
5-Band SF Bay Tour - Med/High567.11.0580
5-Band SF Bay Tour - High539.21.1128
Chicago-Mac Upwind1.0249
Chicago-Mac All Purpose1.0396
Chicago-Mac Downwind1.0597
Bayview-Mac Cove Island0.9782
Bayview-Mac Shore0.9906
Harvest Moon Regatta479.91.2503
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.61.0229
Triple Number Coastal/Long Distance Low675.90.8877
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low863.20.6951
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High571.71.0495
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance955.8732.2620.2558.3524.5497.6452.7433.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.61.0229
Triple Number Coastal/Long Distance Low675.90.8877
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low863.20.6951
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High571.71.0495
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance955.8732.2620.2558.3524.5497.6452.7433.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance586.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance955.8732.2620.2558.3524.5497.6452.7433.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low675.90.8877
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low863.20.6951
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High571.71.0495
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)586.61.0229
Triple Number Coastal/Long Distance Low675.90.8877
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low863.20.6951
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High571.71.0495
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance955.8732.2620.2558.3524.5497.6452.7433.8
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low675.90.8877
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low863.20.6951
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High571.71.0495
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8877
Triple Number Coastal/Long Distance Medium1.1130
Triple Number Coastal/Long Distance High1.2306
Triple Number Windward/Leeward Low0.6951
Triple Number Windward/Leeward Medium0.9223
Triple Number Windward/Leeward High1.0495
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance955.8732.2620.2558.3524.5497.6452.7433.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.61.0229
Triple Number Coastal/Long Distance Low675.90.8877
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low863.20.6951
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High571.71.0495
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance955.8732.2620.2558.3524.5497.6452.7433.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low675.90.8877
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low863.20.6951
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High571.71.0495
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.61.0229
Triple Number Coastal/Long Distance Low675.90.8877
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low863.20.6951
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High571.71.0495
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance955.8732.2620.2558.3524.5497.6452.7433.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.61.0229
Triple Number Coastal/Long Distance Low675.90.8877
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low863.20.6951
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High571.71.0495
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance955.8732.2620.2558.3524.5497.6452.7433.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low675.9
Triple Number Coastal/Long Distance Medium539.1
Triple Number Coastal/Long Distance High487.6
Triple Number Windward/Leeward Low863.2
Triple Number Windward/Leeward Medium650.5
Triple Number Windward/Leeward High571.7
Predominantly Upwind576.8
Predominantly Downwind556.6
Predominantly Reaching533.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.61.0229
Triple Number Coastal/Long Distance Low675.90.8877
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low863.20.6951
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High571.71.0495
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance955.8732.2620.2558.3524.5497.6452.7433.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8877
Triple Number Coastal/Long Distance Medium1.1130
Triple Number Coastal/Long Distance High1.2306
Triple Number Windward/Leeward Low0.6951
Triple Number Windward/Leeward Medium0.9223
Triple Number Windward/Leeward High1.0495
Coastal/Long Distance1.0229
Predominantly Upwind1.0401
Predominantly Downwind1.0779
For information
General Purpose Handicap (GPH)603.5
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8877
Tretall Distanseseilas Mellomvind1.1130
Tretall Distanseseilas Mye vind1.2306
Tretall Pølsebane Lite vind0.6951
Tretall Pølsebane Mellomvind0.9223
Tretall Pølsebane Mye vind1.0495
Distanseseilas ett tall1.1075
Enkeltall Motvind1.0401
Enkeltall Medvind1.0779
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low675.90.8877
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low863.20.6951
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High571.71.0495
Coastal/Long Distance586.61.0229
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind576.81.0401
Predominantly Downwind556.61.0779
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore536.21.1190
Cape Doctor Coastal455.71.3165
Triple Number Coastal/Long Distance Low675.90.8877
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low863.20.6951
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High571.71.0495
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8877
Triple Number Coastal/Long Distance Medium1.1130
Triple Number Coastal/Long Distance High1.2306
Triple Number Windward/Leeward Low0.6951
Triple Number Windward/Leeward Medium0.9223
Triple Number Windward/Leeward High1.0495
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8877
Triple Number Coastal/Long Distance Medium1.1130
Triple Number Coastal/Long Distance High1.2306
Triple Number Windward/Leeward Low0.6951
Triple Number Windward/Leeward Medium0.9223
Triple Number Windward/Leeward High1.0495
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.61.0229
Triple Number Coastal/Long Distance Low675.90.8877
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low863.20.6951
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High571.71.0495
Predominantly Upwind576.81.0401
Predominantly Downwind556.61.0779
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance955.8732.2620.2558.3524.5497.6452.7433.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.61.0229
Triple Number Coastal/Long Distance Low675.90.8877
Triple Number Coastal/Long Distance Medium539.11.1130
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low863.20.6951
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High571.71.0495
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance955.8732.2620.2558.3524.5497.6452.7433.8
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low675.90.8877
Triple Number AP Medium539.21.1129
Triple Number AP High487.61.2306
Triple Number Windward/Leeward Low863.20.6951
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High571.71.0495
Single Number Predominant Upwind575.21.0431
Single Number Predominant Reaching523.31.1466
Single Number Predominant Downwind557.71.0758
Predominant Upwind - Low722.80.8301
Predominant Upwind - Low/Med620.40.9671
Predominant Upwind - Medium561.91.0677
Predominant Upwind - Med/High531.51.1288
Predominant Upwind - High514.81.1655
Predominant Downwind Low756.50.7931
Predominant Downwind Low/Med625.10.9598
Predominant Downwind Medium539.41.1123
Predominant Downwind Med/High483.41.2412
Predominant Downwind High445.81.3459
Predominant Reaching Low663.90.9038
Predominant Reaching Low/Med569.41.0537
Predominant Reaching Medium511.11.1740
Predominant Reaching Med/High473.61.2670
Predominant Reaching High447.01.3424
SA/DSPL Upwind30.32SA/DSPL Downwind46.90
Scoring OptionTODTOT
5-Band Windward/Leeward Low911.90.6580
5-Band Windward/Leeward Low/Med745.80.8045
5-Band Windward/Leeward Medium640.30.9370
5-Band Windward/Leeward Med/High580.21.0342
5-Band Windward/Leeward High550.81.0893
Windward/Leeward 60-40 Low906.40.6620
Windward/Leeward 60-40 Low/Med747.10.8031
Windward/Leeward 60-40 Medium648.90.9247
Windward/Leeward 60-40 Med/High595.31.0078
Windward/Leeward 60-40 High570.21.0523
5-Band AP Low708.90.8464
5-Band AP Low/Med599.61.0007
5-Band AP Medium532.71.1263
5-Band AP Med/High493.91.2149
5-Band AP High470.41.2756
5-Band SF Bay Tour - Low863.00.6952
5-Band SF Bay Tour - Low/Med711.90.8428
5-Band SF Bay Tour - Medium618.90.9695
5-Band SF Bay Tour - Med/High567.11.0580
5-Band SF Bay Tour - High539.21.1128
Chicago-Mac Upwind1.0249
Chicago-Mac All Purpose1.0396
Chicago-Mac Downwind1.0597
Bayview-Mac Cove Island0.9782
Bayview-Mac Shore0.9906
Harvest Moon Regatta479.91.2503

Club
Certificate
2024

Boat

ROWDY

USA 42418

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassTHOMAS 35Measurement23/03/1993HIN3Plan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.775Max. Beam3.530Draft2.082Displacement4,816Wetted area24.09IMS L9.369LSM09.042Acc. length10.775Sink (kg/mm) 17.72
VCGD-0.120VCGM-0.074RM Rated (kg·m) 123.6Limit of positive stability(°) N/AStability IndexN/ADefault crew weight596Declared crew weight900
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.412PBW0.110PIPA0.0029
PSD0.025PHD0.046PHL0.150
PSA17.5°ESL0.766
ST10.019ST20.089ST30.089
ST40.052ST50.180
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays1Spreaders2Rotating mastNo
P14.326IG14.570ISP14.643MDT10.107MDL10.186MDT20.104MDL20.153TL1.403MW0.186GO0.220
E4.444J4.329BAS1.811FSD0.017SFJ-0.015SPL4.416WPLTPS0.000BD0.150MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered124.8Flotation Date11/06/1990
BALLAST
TANKS
IdDescriptionCapacityLCGVCGSp.WghtLevel
Sailing
0.000.00
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG00.000.00Total deductible
Total deductible

Club
Certificate
2024

Boat

ROWDY

USA 42418

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment24465120.160.951.682.883.7938.202019 Mainsail
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentGen0.030.811.623.294.976.6414.75NoNo 48.7306/06/2024DBS5162G#30.040.551.122.263.434.5714.60NoNo 33.2307/04/2024DBS5162JSS0.070.480.911.832.833.9413.97NoInner 26.5507/10/2024
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentSym.14.4514.4514.458.037.8596.2601/06/2024DBS164P