Double HandedClub Certificate2025
SIESTAUSA 4735
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 Angles41.9°41.9°40.0°38.9°38.2°37.6°37.7°37.7°38.7°
Beat VMG2.733.734.494.985.275.415.505.595.55
52°4.185.606.567.157.467.627.717.817.83
60°4.415.856.807.357.657.837.928.048.08
75°4.576.036.967.507.838.058.218.408.50
90°4.476.027.097.607.858.128.358.708.94
110°4.606.217.337.928.318.558.769.119.42
120°4.496.117.277.908.348.729.059.5310.00
135°3.865.466.787.608.118.548.9810.0011.57
150°3.274.615.776.817.588.048.429.2010.38
Run VMG2.833.995.005.906.607.047.438.118.99
Gybe Angles143.1°143.1°147.1°148.5°152.5°155.9°160.2°161.5°143.1°
APH ToD:523.6CDL: 10.156APH ToT: 1.1459CertNo:US41193
BOAT
ClassCustomDesignerR/PBuilderMCCONAGYAge date03/1992Series date01/1992Offset fileUS41193.OFFData fileUS41193
HULL
Length Overall13.448 mMaximum Beam4.224 mDraft2.589 mDisplacement8,153 kgDLR7.1581IMS DivisionPerformanceDynamic Allowance0.190%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.413m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail51.4552.87Headsail Luffed36.1436.14Headsail FlyingSymmetricAsymmetric154.95154.95 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail14.99Storm Jib12.78Heavy Weather Jib34.50
SAIL LIMITS
Headsails6Spinnakers5
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.
Double HandedClub Certificate2025
SIESTAUSA 4735
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 VMG1318.0964.4802.6723.0683.4665.6655.0644.4648.8
52°860.4643.3548.5503.8482.6472.6467.1460.9459.8
60°815.6615.0529.4489.9470.4460.0454.5447.8445.7
75°787.6597.1517.1479.7459.6447.0438.3428.6423.5
90°806.1598.0507.9473.6458.8443.1431.0413.6402.9
110°782.5579.7491.3454.5433.3421.1411.2395.1382.1
120°801.6589.4495.4455.7431.7412.7397.7377.7360.1
135°932.5659.2531.2473.7444.0421.3400.7360.1311.0
150°1101.0781.2623.7528.5474.8447.8427.4391.2346.9
Run VMG1271.7902.0720.2610.3545.8511.2484.3443.8400.6
Selected Courses
Windward / Leeward1294.5933.2761.4666.6614.6588.4569.6544.1524.7
All purpose991.1723.6600.5539.0506.4487.7474.1454.3438.0
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward642.40.9341
All purpose523.61.1459
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low662.10.9062
Triple Number Coastal/Long Distance Medium520.41.1529
Triple Number Coastal/Long Distance High470.11.2764
Triple Number Windward/Leeward Low847.30.7081
Triple Number Windward/Leeward Medium637.60.9410
Triple Number Windward/Leeward High564.81.0624
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance568.51.0553
Triple Number Coastal/Long Distance Low662.10.9062
Triple Number Coastal/Long Distance Medium520.41.1529
Triple Number Coastal/Long Distance High470.11.2764
Triple Number Windward/Leeward Low847.30.7081
Triple Number Windward/Leeward Medium637.60.9410
Triple Number Windward/Leeward High564.81.0624
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.1930.1716.9603.8539.3505.6478.6437.0421.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8174
Downwind "popa"0.9958
70% up, 30% down "Ilhabela"0.8638
30% up, 70% down "Ilhabela-inverso"0.9346
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low662.10.9062
Triple Number Coastal/Long Distance Medium520.41.1529
Triple Number Coastal/Long Distance High470.11.2764
Triple Number Windward/Leeward Low847.30.7081
Triple Number Windward/Leeward Medium637.60.9410
Triple Number Windward/Leeward High564.81.0624
Predominantly Upwind568.11.0562
Predominantly Downwind527.41.1377
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low662.10.9062
Triple Number AP Medium520.51.1528
Triple Number AP High470.11.2764
Triple Number Windward/Leeward Low882.60.6798
Triple Number Windward/Leeward Medium637.60.9410
Triple Number Windward/Leeward High564.81.0624
Single Number Predominant Upwind589.81.0172
Single Number Predominant Reaching520.71.1523
Single Number Predominant Downwind549.41.0921
Predominant Upwind - Low799.60.7504
Predominant Upwind - Low/Med619.10.9691
Predominant Upwind - Medium551.61.0877
Predominant Upwind - Med/High517.51.1594
Predominant Upwind - High501.21.1972
Predominant Downwind Low789.40.7601
Predominant Downwind Low/Med590.91.0153
Predominant Downwind Medium510.21.1760
Predominant Downwind Med/High461.21.3009
Predominant Downwind High428.61.4000
Predominant Reaching Low711.40.8434
Predominant Reaching Low/Med549.11.0926
Predominant Reaching Medium488.91.2273
Predominant Reaching Med/High452.51.3261
Predominant Reaching High428.41.4006
SA/DSPL Upwind21.47SA/DSPL Downwind50.60
Scoring OptionTODTOT
5-Band Windward/Leeward Low980.70.6118
5-Band Windward/Leeward Low/Med731.60.8201
5-Band Windward/Leeward Medium627.40.9563
5-Band Windward/Leeward Med/High572.31.0484
5-Band Windward/Leeward High545.11.1006
Windward/Leeward 60-40 Low987.00.6079
Windward/Leeward 60-40 Low/Med741.50.8092
Windward/Leeward 60-40 Medium640.90.9363
Windward/Leeward 60-40 Med/High589.31.0182
Windward/Leeward 60-40 High565.51.0610
5-Band AP Low727.60.8246
5-Band AP Low/Med583.01.0291
5-Band AP Medium513.81.1678
5-Band AP Med/High475.81.2611
5-Band AP High454.91.3190
5-Band SF Bay Tour - Low850.10.7058
5-Band SF Bay Tour - Low/Med699.90.8573
5-Band SF Bay Tour - Medium605.40.9911
5-Band SF Bay Tour - Med/High555.71.0798
5-Band SF Bay Tour - High530.41.1312
Chicago-Mac Upwind0.9878
Chicago-Mac All Purpose1.0231
Chicago-Mac Downwind1.0550
Bayview-Mac Cove Island0.7598
Bayview-Mac Shore0.7643
Harvest Moon Regatta458.01.3100
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance568.51.0553
Triple Number Coastal/Long Distance Low662.10.9062
Triple Number Coastal/Long Distance Medium520.41.1529
Triple Number Coastal/Long Distance High470.11.2764
Triple Number Windward/Leeward Low847.30.7081
Triple Number Windward/Leeward Medium637.60.9410
Triple Number Windward/Leeward High564.81.0624
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.1930.1716.9603.8539.3505.6478.6437.0421.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance568.51.0553
Triple Number Coastal/Long Distance Low662.10.9062
Triple Number Coastal/Long Distance Medium520.41.1529
Triple Number Coastal/Long Distance High470.11.2764
Triple Number Windward/Leeward Low847.30.7081
Triple Number Windward/Leeward Medium637.60.9410
Triple Number Windward/Leeward High564.81.0624
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.1930.1716.9603.8539.3505.6478.6437.0421.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance568.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.1930.1716.9603.8539.3505.6478.6437.0421.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low662.10.9062
Triple Number Coastal/Long Distance Medium520.41.1529
Triple Number Coastal/Long Distance High470.11.2764
Triple Number Windward/Leeward Low847.30.7081
Triple Number Windward/Leeward Medium637.60.9410
Triple Number Windward/Leeward High564.81.0624
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating568.51.0553
FinRating, kevyt tuuli962.21.0393
FinRating, kova tuuli458.11.0914
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low662.10.9062
Triple Number Coastal/Long Distance Medium520.41.1529
Triple Number Coastal/Long Distance High470.11.2764
Triple Number Windward/Leeward Low847.30.7081
Triple Number Windward/Leeward Medium637.60.9410
Triple Number Windward/Leeward High564.81.0624
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0553
Triple Number Coastal/Long Distance Low0.9062
Triple Number Coastal/Long Distance Medium1.1529
Triple Number Coastal/Long Distance High1.2764
Triple Number Windward/Leeward Low0.7081
Triple Number Windward/Leeward Medium0.9410
Triple Number Windward/Leeward High1.0624
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.1930.1716.9603.8539.3505.6478.6437.0421.7
For information
General Purpose Handicap (GPH)585.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance568.51.0553
Triple Number Coastal/Long Distance Low662.10.9062
Triple Number Coastal/Long Distance Medium520.41.1529
Triple Number Coastal/Long Distance High470.11.2764
Triple Number Windward/Leeward Low847.30.7081
Triple Number Windward/Leeward Medium637.60.9410
Triple Number Windward/Leeward High564.81.0624
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.1930.1716.9603.8539.3505.6478.6437.0421.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low662.10.9062
Triple Number Coastal/Long Distance Medium520.41.1529
Triple Number Coastal/Long Distance High470.11.2764
Triple Number Windward/Leeward Low847.30.7081
Triple Number Windward/Leeward Medium637.60.9410
Triple Number Windward/Leeward High564.81.0624
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance568.51.0553
Triple Number Coastal/Long Distance Low662.10.9062
Triple Number Coastal/Long Distance Medium520.41.1529
Triple Number Coastal/Long Distance High470.11.2764
Triple Number Windward/Leeward Low847.30.7081
Triple Number Windward/Leeward Medium637.60.9410
Triple Number Windward/Leeward High564.81.0624
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.1930.1716.9603.8539.3505.6478.6437.0421.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance568.51.0553
Triple Number Coastal/Long Distance Low662.10.9062
Triple Number Coastal/Long Distance Medium520.41.1529
Triple Number Coastal/Long Distance High470.11.2764
Triple Number Windward/Leeward Low847.30.7081
Triple Number Windward/Leeward Medium637.60.9410
Triple Number Windward/Leeward High564.81.0624
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.1930.1716.9603.8539.3505.6478.6437.0421.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low662.1
Triple Number Coastal/Long Distance Medium520.4
Triple Number Coastal/Long Distance High470.1
Triple Number Windward/Leeward Low847.3
Triple Number Windward/Leeward Medium637.6
Triple Number Windward/Leeward High564.8
Predominantly Upwind568.1
Predominantly Downwind527.4
Predominantly Reaching508.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance568.51.0553
Triple Number Coastal/Long Distance Low662.10.9062
Triple Number Coastal/Long Distance Medium520.41.1529
Triple Number Coastal/Long Distance High470.11.2764
Triple Number Windward/Leeward Low847.30.7081
Triple Number Windward/Leeward Medium637.60.9410
Triple Number Windward/Leeward High564.81.0624
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.1930.1716.9603.8539.3505.6478.6437.0421.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9062
Triple Number Coastal/Long Distance Medium1.1529
Triple Number Coastal/Long Distance High1.2764
Triple Number Windward/Leeward Low0.7081
Triple Number Windward/Leeward Medium0.9410
Triple Number Windward/Leeward High1.0624
Coastal/Long Distance1.0553
Predominantly Upwind1.0562
Predominantly Downwind1.1377
For information
General Purpose Handicap (GPH)585.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1459
Distanseseilas Trippeltall svak vind0.9062
Distanseseilas Trippeltall mellomvind1.1529
Distanseseilas Trippeltall sterk vind1.2764
Pølsebane Trippeltall svak vind0.7081
Pølsebane Trippeltall mellomvind0.9410
Pølsebane Trippeltall sterk vind1.0624
Motvind Singeltall1.0562
Medvind Singeltall1.1377
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low662.10.9062
Triple Number Coastal/Long Distance Medium520.41.1529
Triple Number Coastal/Long Distance High470.11.2764
Triple Number Windward/Leeward Low847.30.7081
Triple Number Windward/Leeward Medium637.60.9410
Triple Number Windward/Leeward High564.81.0624
Coastal/Long Distance568.51.0553
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind568.11.0562
Predominantly Downwind527.41.1377
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore530.51.1310
Cape Doctor Coastal442.91.3549
Triple Number Coastal/Long Distance Low662.10.9062
Triple Number Coastal/Long Distance Medium520.41.1529
Triple Number Coastal/Long Distance High470.11.2764
Triple Number Windward/Leeward Low847.30.7081
Triple Number Windward/Leeward Medium637.60.9410
Triple Number Windward/Leeward High564.81.0624
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9062
Triple Number Coastal/Long Distance Medium1.1529
Triple Number Coastal/Long Distance High1.2764
Triple Number Windward/Leeward Low0.7081
Triple Number Windward/Leeward Medium0.9410
Triple Number Windward/Leeward High1.0624
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9062
Triple Number Coastal/Long Distance Medium1.1529
Triple Number Coastal/Long Distance High1.2764
Triple Number Windward/Leeward Low0.7081
Triple Number Windward/Leeward Medium0.9410
Triple Number Windward/Leeward High1.0624
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance568.51.0553
Triple Number Coastal/Long Distance Low662.10.9062
Triple Number Coastal/Long Distance Medium520.41.1529
Triple Number Coastal/Long Distance High470.11.2764
Triple Number Windward/Leeward Low847.30.7081
Triple Number Windward/Leeward Medium637.60.9410
Triple Number Windward/Leeward High564.81.0624
Predominantly Upwind568.11.0562
Predominantly Downwind527.41.1377
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.1930.1716.9603.8539.3505.6478.6437.0421.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance568.51.0553
Triple Number Coastal/Long Distance Low662.10.9062
Triple Number Coastal/Long Distance Medium520.41.1529
Triple Number Coastal/Long Distance High470.11.2764
Triple Number Windward/Leeward Low847.30.7081
Triple Number Windward/Leeward Medium637.60.9410
Triple Number Windward/Leeward High564.81.0624
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.1930.1716.9603.8539.3505.6478.6437.0421.7
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low662.10.9062
Triple Number AP Medium520.51.1528
Triple Number AP High470.11.2764
Triple Number Windward/Leeward Low882.60.6798
Triple Number Windward/Leeward Medium637.60.9410
Triple Number Windward/Leeward High564.81.0624
Single Number Predominant Upwind589.81.0172
Single Number Predominant Reaching520.71.1523
Single Number Predominant Downwind549.41.0921
Predominant Upwind - Low799.60.7504
Predominant Upwind - Low/Med619.10.9691
Predominant Upwind - Medium551.61.0877
Predominant Upwind - Med/High517.51.1594
Predominant Upwind - High501.21.1972
Predominant Downwind Low789.40.7601
Predominant Downwind Low/Med590.91.0153
Predominant Downwind Medium510.21.1760
Predominant Downwind Med/High461.21.3009
Predominant Downwind High428.61.4000
Predominant Reaching Low711.40.8434
Predominant Reaching Low/Med549.11.0926
Predominant Reaching Medium488.91.2273
Predominant Reaching Med/High452.51.3261
Predominant Reaching High428.41.4006
SA/DSPL Upwind21.47SA/DSPL Downwind50.60
Scoring OptionTODTOT
5-Band Windward/Leeward Low980.70.6118
5-Band Windward/Leeward Low/Med731.60.8201
5-Band Windward/Leeward Medium627.40.9563
5-Band Windward/Leeward Med/High572.31.0484
5-Band Windward/Leeward High545.11.1006
Windward/Leeward 60-40 Low987.00.6079
Windward/Leeward 60-40 Low/Med741.50.8092
Windward/Leeward 60-40 Medium640.90.9363
Windward/Leeward 60-40 Med/High589.31.0182
Windward/Leeward 60-40 High565.51.0610
5-Band AP Low727.60.8246
5-Band AP Low/Med583.01.0291
5-Band AP Medium513.81.1678
5-Band AP Med/High475.81.2611
5-Band AP High454.91.3190
5-Band SF Bay Tour - Low850.10.7058
5-Band SF Bay Tour - Low/Med699.90.8573
5-Band SF Bay Tour - Medium605.40.9911
5-Band SF Bay Tour - Med/High555.71.0798
5-Band SF Bay Tour - High530.41.1312
Chicago-Mac Upwind0.9878
Chicago-Mac All Purpose1.0231
Chicago-Mac Downwind1.0550
Bayview-Mac Cove Island0.7598
Bayview-Mac Shore0.7643
Harvest Moon Regatta458.01.3100
Double HandedClub Certificate2025
SIESTAUSA 4735
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCustomMeasurement27/03/2004HINPlan reviewHull constructionCarbonCarbon rudderNoLight stanchionsNoTrim tabNo
LOA13.448Max. Beam4.224Draft2.589Displacement8,153Wetted area31.86IMS L10.765LSM010.442Acc. length13.448Sink (kg/mm) 24.54
VCGD-0.111VCGM0.018RM Rated (kg·m) 220.8Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.413PBW0.111PIPA0.0030
EDL1.524ST10.047ST20.172
ST30.172ST40.099ST50.224
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1Checkstays1Spreaders3Rotating mastNo
P14.784IG15.985ISP15.985MDT10.123MDL10.205MDT20.108MDL20.108TL3.048MW0.181GO0.181
E5.792J4.667BAS1.921FSD0.000SFJ0.217SPLWPL0.000TPS5.980BD0.315MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date27/05/2013
W1106.8W2106.8W3106.8W4106.8
PD1262.0PD2262.0PD3262.0PD4262.0
WD12.985PLM2400.00GSA0.6RSA71.9RM220.5
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
SIESTAUSA 4735
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentmn0.101.252.263.754.9351.4505/12/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ30.080.621.162.283.404.4815.88YesNo 36.1413/01/2025QT2025J3
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA1-BB18.7015.2316.9710.9710.92100%154.9504/12/2024A3-GR18.8214.7016.769.479.6998%132.8805/12/2024