Double HandedClub Certificate2026
PROBLEM CHILDUSA 83173
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 Angles45.1°41.8°40.1°39.3°38.9°38.8°38.8°39.5°42.0°
Beat VMG2.473.373.924.164.264.304.334.294.06
52°3.855.045.705.966.076.126.166.176.06
60°4.105.265.866.126.246.306.356.386.32
75°4.285.415.986.266.446.566.646.766.79
90°4.175.345.986.316.546.746.907.157.34
110°3.775.155.986.396.686.887.057.337.72
120°3.645.025.906.376.737.077.367.817.72
135°3.204.555.576.176.576.967.408.489.71
150°2.673.904.945.756.266.637.037.999.64
Run VMG2.313.384.285.045.656.106.467.198.35
Gybe Angles140.4°146.8°151.2°156.1°164.2°171.6°177.2°170.5°149.2°
APH ToD:632.8CDL: 6.613APH ToT: 0.9482CertNo:US6544
BOAT
ClassBC-27DesignerJonesBuilderBC BoatworksAge date01/1993Series date01/1993Offset filebc27.offData fileUS6544
HULL
Length Overall7.920 mMaximum Beam2.848 mDraft1.613 mDisplacement2,085 kgDLR6.5931IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.300m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail20.0520.50Headsail Luffed25.5725.57Headsail FlyingSymmetric50.3450.34Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail5.88Storm Jib5.91Heavy Weather Jib15.94
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 34.1 kg·m Stability Index 126.7
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 Certificate2026
PROBLEM CHILDUSA 83173
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 VMG1457.01067.6918.9865.0844.4836.8832.1839.5885.7
52°936.1713.9632.1603.5593.0588.3584.7583.7594.4
60°878.5684.2613.9587.8576.9571.7567.3564.3569.2
75°842.0665.6601.7574.7558.9549.2542.6532.7530.3
90°864.1674.3602.3570.7550.2534.4521.5503.8490.8
110°955.8698.8602.0563.6538.6523.4510.7491.4466.6
120°989.2717.8609.7565.3535.3509.2488.9461.2466.5
135°1125.8791.2646.8583.3547.8516.9486.5424.4370.7
150°1348.2922.1728.5625.6575.4542.7512.3450.7373.6
Run VMG1556.71064.8840.5714.2637.7590.0557.0501.0431.4
Selected Courses
Windward / Leeward1506.91066.2879.7789.6741.1713.4694.6670.3658.5
All purpose1141.2830.2703.8647.3617.4598.8583.9561.7549.8
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward767.20.7821
All purpose632.80.9482
Custom scoring options for Australia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low767.00.7823
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High579.31.0357
Triple Number Windward/Leeward Low972.90.6167
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High690.10.8694
Custom scoring options for Austria
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance683.60.8778
Triple Number Coastal/Long Distance Low767.00.7823
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High579.31.0357
Triple Number Windward/Leeward Low972.90.6167
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High690.10.8694
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1511.91066.0831.5719.8657.2620.3588.4536.2526.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6769
Downwind "popa"0.8562
70% up, 30% down "Ilhabela"0.7223
30% up, 70% down "Ilhabela-inverso"0.7932
Custom scoring options for Bulgaria
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low767.00.7823
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High579.31.0357
Triple Number Windward/Leeward Low972.90.6167
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High690.10.8694
Predominantly Upwind685.10.8757
Predominantly Downwind629.90.9525
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP654.80.9163 Predom. Rc High524.01.1451 5B SF Bay L/M818.80.7328 TriNum AP Low767.00.7823 Predom. Dn Low925.50.6483 5B SF Bay Med731.80.8199 TriNum AP Med629.90.9525 Predom. Dn L/M701.40.8555 5B SF Bay M/H683.90.8774 TriNum AP High579.31.0357 Predom. Dn Med613.10.9787 5B SF Bay High660.50.9084 TriNum W/L Low1017.30.5898 Predom. Dn M/H554.21.0826 5B AP Low843.80.7111 TriNum W/L Med761.90.7875 Predom. Dn High512.21.1715 5B AP L/M689.70.8699 TriNum W/L Hig690.10.8694 ChiMac Up Low817.40.7341 5B AP Med623.60.9621 Predom. Upwind708.40.8469 ChiMac Up Med757.10.7925 5B AP M/H585.51.0247 Predom. Reaching623.60.9621 ChiMac Up High686.30.8743 5B AP High563.51.0648 Predom. Downwind655.50.9153 ChiMac Off Low806.50.7439 5B W/L Low1129.70.5311 Predom. Up Low903.90.6638 ChiMac Off Med721.30.8319 5B W/L L/M854.90.7018 Predom. Up L/M727.50.8247 ChiMac Off High618.10.9706 5B W/L Med752.20.7977 Predom. Up Med671.20.8940 ChiMac AP Low808.20.7424 5B W/L M/H697.60.8601 Predom. Up M/H643.20.9328 ChiMac AP Med736.50.8146 5B W/L High672.40.8923 Predom. Up High632.30.9489 ChiMac AP High650.70.9221 W/L 60-40 Low1129.30.5313 Predom. Rc Low817.90.7336 BayMac Cove Island920.90.6516 W/L 60-40 L/M866.10.6928 Predom. Rc L/M652.30.9198 BayMac Shore913.00.6572 W/L 60-40 Med772.10.7771 Predom. Rc Med592.31.0131 Harvest Moon558.21.0749 W/L 60-40 M/H725.10.8275 Predom. Rc M/H552.01.0870 5B SF Bay Low959.60.6253 W/L 60-40 High707.20.8484      SA/DSPL Up27.88SA/DSPL Dn43.02
Custom scoring options for Cyprus
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance683.60.8778
Triple Number Coastal/Long Distance Low767.00.7823
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High579.31.0357
Triple Number Windward/Leeward Low972.90.6167
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High690.10.8694
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1511.91066.0831.5719.8657.2620.3588.4536.2526.1
Custom scoring options for Denmark
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance683.60.8778
Triple Number Coastal/Long Distance Low767.00.7823
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High579.31.0357
Triple Number Windward/Leeward Low972.90.6167
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High690.10.8694
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1511.91066.0831.5719.8657.2620.3588.4536.2526.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance683.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1511.91066.0831.5719.8657.2620.3588.4536.2526.1
Custom scoring options for Estonia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low767.00.7823
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High579.31.0357
Triple Number Windward/Leeward Low972.90.6167
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High690.10.8694
Custom scoring options for Finland
Scoring Option Time On
Distance
Time On
Time
FinRating683.60.8778
FinRating, kevyt tuuli1112.50.8989
FinRating, kova tuuli568.40.8797
Custom scoring options for France
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low767.00.7823
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High579.31.0357
Triple Number Windward/Leeward Low972.90.6167
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High690.10.8694
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8778
Triple Number Coastal/Long Distance Low0.7823
Triple Number Coastal/Long Distance Medium0.9525
Triple Number Coastal/Long Distance High1.0357
Triple Number Windward/Leeward Low0.6167
Triple Number Windward/Leeward Medium0.7875
Triple Number Windward/Leeward High0.8694
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1511.91066.0831.5719.8657.2620.3588.4536.2526.1
For information
General Purpose Handicap (GPH)699.5
Custom scoring options for Greece
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance683.60.8778
Triple Number Coastal/Long Distance Low767.00.7823
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High579.31.0357
Triple Number Windward/Leeward Low972.90.6167
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High690.10.8694
Saronikos S All Purpose702.70.8539
Saronikos S Upwind787.90.7615
Saronikos S Downwind597.01.0051
Saronikos N All Purpose742.90.8076
Saronikos N Upwind816.90.7345
Saronikos N Downwind653.90.9176
Saronikos SW All Purpose699.80.8574
Saronikos SW Upwind793.20.7564
Saronikos SW Downwind608.70.9857
Saronikos NE All Purpose762.70.7867
Saronikos NE Upwind764.70.7846
Saronikos NE Downwind730.70.8211
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1511.91066.0831.5719.8657.2620.3588.4536.2526.1
Custom scoring options for Hungary
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low767.00.7823
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High579.31.0357
Triple Number Windward/Leeward Low972.90.6167
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High690.10.8694
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose654.80.9163
5-Band All Purpose Low910.20.6592
5-Band All Purpose L/M712.70.8419
5-Band All Purpose Med641.10.9359
5-Band All Purpose M/H598.11.0032
5-Band All Purpose High572.21.0486
Single Number Predominant Upwind683.40.8780
Single Number Predominant Reaching604.20.9931
Single Number Predominant Downwind631.30.9504
5-Band 50-50 Windward/Leeward Low1129.70.5311
5-Band 50-50 Windward/Leeward L/M854.90.7018
5-Band 50-50 Windward/Leeward Med752.20.7977
5-Band 50-50 Windward/Leeward M/H697.60.8601
5-Band 50-50 Windward/Leeward High672.40.8923
5-Band 60-40 Windward/Leeward Low1129.30.5313
5-Band 60-40 Windward/Leeward L/M866.10.6928
5-Band 60-40 Windward/Leeward Med772.10.7771
5-Band 60-40 Windward/Leeward M/H725.10.8275
5-Band 60-40 Windward/Leeward High707.20.8484
Triple Number 50-50 Windward/Leeward Low1017.30.5898
Triple Number 50-50 Windward/Leeward Med762.00.7874
Triple Number 50-50 Windward/Leeward High690.20.8694
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward786.60.7628
Triple Number 60-40 Windward/Leeward Low1020.70.5878
Triple Number 60-40 Windward/Leeward Med780.70.7685
Triple Number 60-40 Windward/Leeward High719.30.8341
Triple Number All-Purpose Low828.40.7243
Triple Number All-Purpose Med648.00.9259
Triple Number All-Purpose High590.91.0154
Triple Number Predominant Upwind Low837.20.7166
Triple Number Predominant Upwind Med678.30.8846
Triple Number Predominant Upwind High648.40.9254
Triple Number Predominant Reaching Low753.30.7965
Triple Number Predominant Reaching Med607.90.9870
Triple Number Predominant Reaching High534.61.1223
Triple Number Predominant Downwind Low832.80.7205
Triple Number Predominant Downwind Med621.40.9656
Triple Number Predominant Downwind High529.71.1327
Custom scoring options for Israel
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance683.60.8778
Triple Number Coastal/Long Distance Low767.00.7823
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High579.31.0357
Triple Number Windward/Leeward Low972.90.6167
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High690.10.8694
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1511.91066.0831.5719.8657.2620.3588.4536.2526.1
Custom scoring options for Japan
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance683.60.8778
Triple Number Coastal/Long Distance Low767.00.7823
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High579.31.0357
Triple Number Windward/Leeward Low972.90.6167
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High690.10.8694
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1511.91066.0831.5719.8657.2620.3588.4536.2526.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low767.0
Triple Number Coastal/Long Distance Medium629.9
Triple Number Coastal/Long Distance High579.3
Triple Number Windward/Leeward Low972.9
Triple Number Windward/Leeward Medium761.9
Triple Number Windward/Leeward High690.1
Predominantly Upwind685.1
Predominantly Downwind629.9
Predominantly Reaching610.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance683.60.8778
Triple Number Coastal/Long Distance Low767.00.7823
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High579.31.0357
Triple Number Windward/Leeward Low972.90.6167
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High690.10.8694
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1511.91066.0831.5719.8657.2620.3588.4536.2526.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7823
Triple Number Coastal/Long Distance Medium0.9525
Triple Number Coastal/Long Distance High1.0357
Triple Number Windward/Leeward Low0.6167
Triple Number Windward/Leeward Medium0.7875
Triple Number Windward/Leeward High0.8694
Coastal/Long Distance0.8778
Predominantly Upwind0.8757
Predominantly Downwind0.9525
For information
General Purpose Handicap (GPH)699.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9482
Distanseseilas Trippeltall svak vind0.7823
Distanseseilas Trippeltall mellomvind0.9525
Distanseseilas Trippeltall sterk vind1.0357
Pølsebane Trippeltall svak vind0.6167
Pølsebane Trippeltall mellomvind0.7875
Pølsebane Trippeltall sterk vind0.8694
Motvind Singeltall0.8757
Medvind Singeltall0.9525
Custom scoring options for Portugal
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low767.00.7823
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High579.31.0357
Triple Number Windward/Leeward Low972.90.6167
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High690.10.8694
Coastal/Long Distance683.60.8778
Custom scoring options for Russia
Scoring Option Time On
Distance
Time On
Time
Predominantly Upwind685.10.8757
Predominantly Downwind629.90.9525
Custom scoring options for South Africa
Scoring Option Time On
Distance
Time On
Time
Cape Doctor Inshore662.10.9063
Cape Doctor Coastal553.31.0843
Triple Number Coastal/Long Distance Low767.00.7823
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High579.31.0357
Triple Number Windward/Leeward Low972.90.6167
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High690.10.8694
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7823
Triple Number Coastal/Long Distance Medium0.9525
Triple Number Coastal/Long Distance High1.0357
Triple Number Windward/Leeward Low0.6167
Triple Number Windward/Leeward Medium0.7875
Triple Number Windward/Leeward High0.8694
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7823
Triple Number Coastal/Long Distance Medium0.9525
Triple Number Coastal/Long Distance High1.0357
Triple Number Windward/Leeward Low0.6167
Triple Number Windward/Leeward Medium0.7875
Triple Number Windward/Leeward High0.8694
Custom scoring options for Sweden
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance683.60.8778
Triple Number Coastal/Long Distance Low767.00.7823
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High579.31.0357
Triple Number Windward/Leeward Low972.90.6167
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High690.10.8694
Predominantly Upwind685.10.8757
Predominantly Downwind629.90.9525
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1511.91066.0831.5719.8657.2620.3588.4536.2526.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance683.60.8778
Triple Number Coastal/Long Distance Low767.00.7823
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High579.31.0357
Triple Number Windward/Leeward Low972.90.6167
Triple Number Windward/Leeward Medium761.90.7875
Triple Number Windward/Leeward High690.10.8694
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1511.91066.0831.5719.8657.2620.3588.4536.2526.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP654.80.9163 Predom. Dn High512.21.1715 5B AP M/H585.51.0247 TriNum AP Low767.00.7823 Predom. Rc Low817.90.7336 5B AP High563.51.0648 TriNum AP Med629.90.9525 Predom. Rc L/M652.30.9198 5B SF Bay Low959.60.6253 TriNum AP High579.31.0357 Predom. Rc Med592.31.0131 5B SF Bay L/M818.80.7328 TriNum W/L Low1017.30.5898 Predom. Rc M/H552.01.0870 5B SF Bay Med731.80.8199 TriNum W/L Med761.90.7875 Predom. Rc High524.01.1451 5B SF Bay M/H683.90.8774 TriNum W/L Hig690.10.8694 5B W/L Low1129.70.5311 5B SF Bay High660.50.9084 Predom. Upwind708.40.8469 5B W/L L/M854.90.7018 ChiMac Up Low817.40.7341 Predom. Reaching623.60.9621 5B W/L Med752.20.7977 ChiMac Up Med757.10.7925 Predom. Downwind655.50.9153 5B W/L M/H697.60.8601 ChiMac Up High686.30.8743 Predom. Up Low903.90.6638 5B W/L High672.40.8923 ChiMac Off Low806.50.7439 Predom. Up L/M727.50.8247 W/L 60-40 Low1129.30.5313 ChiMac Off Med721.30.8319 Predom. Up Med671.20.8940 W/L 60-40 L/M866.10.6928 ChiMac Off High618.10.9706 Predom. Up M/H643.20.9328 W/L 60-40 Med772.10.7771 ChiMac AP Low808.20.7424 Predom. Up High632.30.9489 W/L 60-40 M/H725.10.8275 ChiMac AP Med736.50.8146 Predom. Dn Low925.50.6483 W/L 60-40 High707.20.8484 ChiMac AP High650.70.9221 Predom. Dn L/M701.40.8555 5B AP Low843.80.7111 BayMac Cove Island920.90.6516 Predom. Dn Med613.10.9787 5B AP L/M689.70.8699 BayMac Shore913.00.6572 Predom. Dn M/H554.21.0826 5B AP Med623.60.9621 Harvest Moon558.21.0749      SA/DSPL Up27.88SA/DSPL Dn43.02
Double HandedClub Certificate2026
PROBLEM CHILDUSA 83173
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBC-27Measurement25/04/2020HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall7.920Maximum beam2.848Draft1.613Displacement2,085Wetted area12.93IMS L6.972LSM06.812Accomod. length7.920Sink (kg/mm) 9.20
VCGD0.059VCGM-0.176 RM Rated (kg·m) 34.1Limit of positive stability(°) 133.4 Stability Index 126.7 BLR index 0.0000Default crew weight170 Declared crew weight 521
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.300PBW0.083PIPA0.0039
PSD0.024PHD0.070PHL0.138
PSA10.6°ESL0.935
ST10.015ST20.090ST30.090
ST40.050ST50.145
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders3Rotating mastNo
P9.590IG10.816ISP10.846MDT10.080MDL10.126MDT20.073MDL20.082TL1.520MW0.082GO0.097
E3.500J3.254BAS1.106FSDSFJSPL3.428WPLTPSBD0.112MWT57.00MCG3.257
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.059Flotation Date25/04/2020
SFFP0.299FFM1.113FF1.121LCFcl4.533SG1.0050
SAFP7.919FAM0.756FA0.758LCFsh4.750HBI0.870
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG00.000.00Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGaAnchor00.00Total deductible0
Double HandedClub Certificate2026
PROBLEM CHILDUSA 83173
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment29595090.150.771.322.242.9620.052020 MAINSAIL
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment29595160.080.541.062.233.384.60NoNo 25.572020 Headsail
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment295952410.4810.4810.485.795.6650.342020 Symm Spin
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo