International
Certificate
2023

Boat

MicroDarcy

USA 56443

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
Beat Angles43.6°41.2°39.0°37.8°37.2°37.2°37.2°
Beat VMG4.034.905.355.585.715.795.85
52°6.177.257.667.857.968.048.12
60°6.517.497.878.068.198.278.38
75°6.737.638.068.338.528.678.85
90°6.577.578.088.468.779.029.38
110°6.427.658.238.608.919.219.78
120°6.287.598.268.809.269.6610.48
135°5.567.077.978.619.2710.0011.75
150°4.695.967.117.948.448.9810.53
Run VMG4.065.166.166.897.317.789.12
Gybe Angles143.0°146.0°147.4°151.2°149.2°147.1°143.9°

APH: 494.3

CDL: 11.089

GPH: 552.4

CertNo: US6457

BOAT
ClassJ 124DesignerJohnstoneBuilderTPIAge date12/2005Series date10/2005Offset fileUS41984.offData fileUS6457
HULL
Length Overall12.406 mMaximum Beam3.474 mDraft2.102 mDisplacement5,680 kgDLR4.0205IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.458m
CREW
Maximum weight817 kgMinimum weight612 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail45.2246.11Headsail Luffed48.4348.43Headsail Flying53.4753.47SymmetricAsymmetric157.32157.32 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail13.38Storm Jib11.11Heavy Weather Jib29.98
SAIL LIMITS
Headsails6  Spinnakers5
STABILITY
Righting Moment141.1 kg·mStability Index118.8
COMMENTS
ex-MARISOL
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.
ORC Ref  04560002CQOIssued on 21/02/2023Valid until 12/02/2024
VPP ver: 2023 1.00 | © ORC | www.orc.org

International
Certificate
2023

Boat

MicroDarcy

USA 56443

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
Beat VMG894.3734.0672.8645.4630.9621.9615.6
52°583.5496.6470.1458.7452.2447.9443.3
60°552.7480.8457.3446.6439.8435.2429.4
75°535.1472.0446.7432.4422.6415.5406.6
90°547.7475.7445.4425.7410.4399.0383.7
110°560.7470.7437.3418.8404.1391.0368.2
120°573.2474.3435.7409.0388.7372.6343.6
135°647.2508.8451.5417.9388.3359.8306.3
150°767.9603.9506.3453.5426.4400.7341.7
Run VMG886.7697.3584.7522.8492.4462.7394.6
Selected Courses
Windward / Leeward890.5715.6628.7584.1561.7542.3505.1
All purpose683.5562.4508.3479.8462.3447.5421.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward608.90.9854
All purpose494.31.2139
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low622.90.9632
Triple Number Coastal/Long Distance Medium491.81.2200
Triple Number Coastal/Long Distance High441.51.3591
Triple Number Windward/Leeward Low803.10.7471
Triple Number Windward/Leeward Medium604.40.9928
Triple Number Windward/Leeward High533.21.1253
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance537.11.1171
Triple Number Coastal/Long Distance Low622.90.9632
Triple Number Coastal/Long Distance Medium491.81.2200
Triple Number Coastal/Long Distance High441.51.3591
Triple Number Windward/Leeward Low803.10.7471
Triple Number Windward/Leeward Medium604.40.9928
Triple Number Windward/Leeward High533.21.1253
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance890.1674.2569.6511.0479.5452.2405.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8723
Downwind "popa"1.0393
70% up, 30% down "Ilhabela"0.9165
30% up, 70% down "Ilhabela-inverso"0.9829
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low622.90.9632
Triple Number Coastal/Long Distance Medium491.81.2200
Triple Number Coastal/Long Distance High441.51.3591
Triple Number Windward/Leeward Low803.10.7471
Triple Number Windward/Leeward Medium604.40.9928
Triple Number Windward/Leeward High533.21.1253
Predominantly Upwind533.01.1257
Predominantly Downwind497.91.2052
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low622.90.9632
Triple Number All Purpose Medium491.81.2200
Triple Number All Purpose High441.51.3591
Triple Number Windward/Leeward Low803.10.7471
Triple Number Windward/Leeward Medium604.40.9928
Triple Number Windward/Leeward High533.21.1253
Predominantly Upwind533.01.1257
Predominantly Downwind497.91.2052
Predominantly Upwind Low687.70.8725
Predominantly Upwind Medium552.91.0851
Predominantly Upwind High521.01.1517
Predominantly Downwind Low686.20.8743
Predominantly Downwind Medium495.71.2104
Predominantly Downwind High411.91.4567
Chicago-Mac Upwind1.1058
Chicago-Mac All Purpose1.1408
Chicago-Mac Downwind1.1837
Bayview-Mac Cove Island1.0661
Bayview-Mac Shore1.0755
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching466.71.2856
Predominantly Reaching Low564.51.0629
Predominantly Reaching Medium462.91.2962
Predominantly Reaching High406.21.4773
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low877.00.6841
5-Band Low / Medium735.90.8154
5-Band Medium595.31.0079
5-Band Medium / High542.81.1054
5-Band High511.51.1730
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance537.11.1171
Triple Number Coastal/Long Distance Low622.90.9632
Triple Number Coastal/Long Distance Medium491.81.2200
Triple Number Coastal/Long Distance High441.51.3591
Triple Number Windward/Leeward Low803.10.7471
Triple Number Windward/Leeward Medium604.40.9928
Triple Number Windward/Leeward High533.21.1253
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance890.1674.2569.6511.0479.5452.2405.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance537.11.1171
Triple Number Coastal/Long Distance Low622.90.9632
Triple Number Coastal/Long Distance Medium491.81.2200
Triple Number Coastal/Long Distance High441.51.3591
Triple Number Windward/Leeward Low803.10.7471
Triple Number Windward/Leeward Medium604.40.9928
Triple Number Windward/Leeward High533.21.1253
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance890.1674.2569.6511.0479.5452.2405.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance537.1
Triple Number Coastal/Long Distance Low622.9
Triple Number Coastal/Long Distance Medium491.8
Triple Number Coastal/Long Distance High441.5
Triple Number Windward/Leeward Low803.1
Triple Number Windward/Leeward Medium604.4
Triple Number Windward/Leeward High533.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance890.1674.2569.6511.0479.5452.2405.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance537.11.1171
Triple Number Coastal/Long Distance Low622.90.9632
Triple Number Coastal/Long Distance Medium491.81.2200
Triple Number Coastal/Long Distance High441.51.3591
Triple Number Windward/Leeward Low803.10.7471
Triple Number Windward/Leeward Medium604.40.9928
Triple Number Windward/Leeward High533.21.1253
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance890.1674.2569.6511.0479.5452.2405.2
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)537.11.1171
Triple Number Coastal/Long Distance Low622.90.9632
Triple Number Coastal/Long Distance Medium491.81.2200
Triple Number Coastal/Long Distance High441.51.3591
Triple Number Windward/Leeward Low803.10.7471
Triple Number Windward/Leeward Medium604.40.9928
Triple Number Windward/Leeward High533.21.1253
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance890.1674.2569.6511.0479.5452.2405.2
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low622.90.9632
Triple Number Coastal/Long Distance Medium491.81.2200
Triple Number Coastal/Long Distance High441.51.3591
Triple Number Windward/Leeward Low803.10.7471
Triple Number Windward/Leeward Medium604.40.9928
Triple Number Windward/Leeward High533.21.1253
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9632
Triple Number Coastal/Long Distance Medium1.2200
Triple Number Coastal/Long Distance High1.3591
Triple Number Windward/Leeward Low0.7471
Triple Number Windward/Leeward Medium0.9928
Triple Number Windward/Leeward High1.1253
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance890.1674.2569.6511.0479.5452.2405.2
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance537.11.1171
Triple Number Coastal/Long Distance Low622.90.9632
Triple Number Coastal/Long Distance Medium491.81.2200
Triple Number Coastal/Long Distance High441.51.3591
Triple Number Windward/Leeward Low803.10.7471
Triple Number Windward/Leeward Medium604.40.9928
Triple Number Windward/Leeward High533.21.1253
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance890.1674.2569.6511.0479.5452.2405.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low622.90.9632
Triple Number Coastal/Long Distance Medium491.81.2200
Triple Number Coastal/Long Distance High441.51.3591
Triple Number Windward/Leeward Low803.10.7471
Triple Number Windward/Leeward Medium604.40.9928
Triple Number Windward/Leeward High533.21.1253
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance537.11.1171
Triple Number Coastal/Long Distance Low622.90.9632
Triple Number Coastal/Long Distance Medium491.81.2200
Triple Number Coastal/Long Distance High441.51.3591
Triple Number Windward/Leeward Low803.10.7471
Triple Number Windward/Leeward Medium604.40.9928
Triple Number Windward/Leeward High533.21.1253
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance890.1674.2569.6511.0479.5452.2405.2
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low803.10.7471
Triple Number Windward/Leeward Medium604.40.9928
Triple Number Windward/Leeward High533.21.1253
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance890.1674.2569.6511.0479.5452.2405.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low622.9
Triple Number Coastal/Long Distance Medium491.8
Triple Number Coastal/Long Distance High441.5
Triple Number Windward/Leeward Low803.1
Triple Number Windward/Leeward Medium604.4
Triple Number Windward/Leeward High533.2
Predominantly Upwind533.0
Predominantly Downwind497.9
Predominantly Reaching477.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance537.11.1171
Triple Number Coastal/Long Distance Low622.90.9632
Triple Number Coastal/Long Distance Medium491.81.2200
Triple Number Coastal/Long Distance High441.51.3591
Triple Number Windward/Leeward Low803.10.7471
Triple Number Windward/Leeward Medium604.40.9928
Triple Number Windward/Leeward High533.21.1253
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance890.1674.2569.6511.0479.5452.2405.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9632
Triple Number Coastal/Long Distance Medium1.2200
Triple Number Coastal/Long Distance High1.3591
Triple Number Windward/Leeward Low0.7471
Triple Number Windward/Leeward Medium0.9928
Triple Number Windward/Leeward High1.1253
Coastal/Long Distance1.1171
Predominantly Upwind1.1257
Predominantly Downwind1.2052
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9632
Tretall Distanseseilas Mellomvind1.2200
Tretall Distanseseilas Mye vind1.3591
Tretall Pølsebane Lite vind0.7471
Tretall Pølsebane Mellomvind0.9928
Tretall Pølsebane Mye vind1.1253
Distanseseilas ett tall (OSN 8-16kn)1.1171
Distanseseilas ett tall (APH 6-20kn)1.2139
Enkeltall Motvind1.1257
Enkeltall Medvind1.2052
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low622.90.9632
Triple Number Coastal/Long Distance Medium491.81.2200
Triple Number Coastal/Long Distance High441.51.3591
Triple Number Windward/Leeward Low803.10.7471
Triple Number Windward/Leeward Medium604.40.9928
Triple Number Windward/Leeward High533.21.1253
Coastal/Long Distance537.11.1171
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind533.01.1257
Predominantly Downwind497.91.2052
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore516.31.1622
Cape Doctor Coastal429.31.3976
Triple Number Coastal/Long Distance Low622.90.9632
Triple Number Coastal/Long Distance Medium491.81.2200
Triple Number Coastal/Long Distance High441.51.3591
Triple Number Windward/Leeward Low803.10.7471
Triple Number Windward/Leeward Medium604.40.9928
Triple Number Windward/Leeward High533.21.1253
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9632
Triple Number Coastal/Long Distance Medium1.2200
Triple Number Coastal/Long Distance High1.3591
Triple Number Windward/Leeward Low0.7471
Triple Number Windward/Leeward Medium0.9928
Triple Number Windward/Leeward High1.1253
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9632
Triple Number Coastal/Long Distance Medium1.2200
Triple Number Coastal/Long Distance High1.3591
Triple Number Windward/Leeward Low0.7471
Triple Number Windward/Leeward Medium0.9928
Triple Number Windward/Leeward High1.1253
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance537.11.1171
Triple Number Coastal/Long Distance Low622.90.9632
Triple Number Coastal/Long Distance Medium491.81.2200
Triple Number Coastal/Long Distance High441.51.3591
Triple Number Windward/Leeward Low803.10.7471
Triple Number Windward/Leeward Medium604.40.9928
Triple Number Windward/Leeward High533.21.1253
Predominantly Upwind533.01.1257
Predominantly Downwind497.91.2052
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance890.1674.2569.6511.0479.5452.2405.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance537.11.1171
Triple Number Coastal/Long Distance Low622.90.9632
Triple Number Coastal/Long Distance Medium491.81.2200
Triple Number Coastal/Long Distance High441.51.3591
Triple Number Windward/Leeward Low803.10.7471
Triple Number Windward/Leeward Medium604.40.9928
Triple Number Windward/Leeward High533.21.1253
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance890.1674.2569.6511.0479.5452.2405.2
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low622.90.9632
Triple Number All Purpose Medium491.81.2200
Triple Number All Purpose High441.51.3591
Triple Number Windward/Leeward Low803.10.7471
Triple Number Windward/Leeward Medium604.40.9928
Triple Number Windward/Leeward High533.21.1253
Predominantly Upwind533.01.1257
Predominantly Downwind497.91.2052
Predominantly Upwind Low687.70.8725
Predominantly Upwind Medium552.91.0851
Predominantly Upwind High521.01.1517
Predominantly Downwind Low686.20.8743
Predominantly Downwind Medium495.71.2104
Predominantly Downwind High411.91.4567
Chicago-Mac Upwind1.1058
Chicago-Mac All Purpose1.1408
Chicago-Mac Downwind1.1837
Bayview-Mac Cove Island1.0661
Bayview-Mac Shore1.0755
Harvest Moon Regatta428.41.4004
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy517.11.1603
San Francisco Bay Medium593.61.0107
Predominantly Reaching466.71.2856
Predominantly Reaching Low564.51.0629
Predominantly Reaching Medium462.91.2962
Predominantly Reaching High406.21.4773
Windward/Leeward 60-40 Low805.30.7451
Windward/Leeward 60-40 Medium622.70.9635
Windward/Leeward 60-40 High563.31.0651
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low877.00.6841
5-Band Low / Medium735.90.8154
5-Band Medium595.31.0079
5-Band Medium / High542.81.1054
5-Band High511.51.1730
ORC Ref  04560002CQOIssued on 21/02/2023Valid until 12/02/2024
VPP ver: 2023 1.00 | © ORC | www.orc.org

International
Certificate
2023

Boat

MicroDarcy

USA 56443

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 124MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.406Max. Beam3.474Draft2.102Displacement5,680Wetted area28.73IMS L11.473LSM011.220Acc. length11.290Sink (kg/mm) 21.66
VCGD0.101VCGM-0.053RM Rated (kg·m) 141.1Limit of positive stability(°) 116.3Stability Index118.8
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.458PBW0.116PIPA0.0032
EDL1.457ST10.049ST20.174
ST30.177ST40.095ST50.366
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P14.753IG14.764ISP16.533MDT10.119MDL10.226MDT20.119MDL20.177TL1.768MW0.220GO0.259
E5.182J4.252BAS1.689FSD0.000SFJ0.573SPL0.000WPLTPS6.309BD0.125MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS116.5336.309
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date08/08/2018MeasurerComment
SFFP0.457FFM1.262FF1.262LCFcl6.856SG1.0240
SAFP11.735FAM0.880FA0.880LCFsh7.073HBI1.071
W187.5W287.5W387.5W487.5
PD1571.7PD2571.7PD3571.7PD4571.7
WD11.690PLM9000.00GSA1.0RSA1.0RM140.9
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560002CQOIssued on 21/02/2023Valid until 12/02/2024
VPP ver: 2023 1.00 | © ORC | www.orc.org

International
Certificate
2023

Boat

MicroDarcy

USA 56443

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.171.071.913.314.3545.22
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ0-small0.060.801.553.104.716.3017.05NoYes153.47J20.070.791.553.164.876.6114.97YesNo 48.43
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment119.2016.5217.8610.5310.7398%157.32
ORC Ref  04560002CQOIssued on 21/02/2023Valid until 12/02/2024
VPP ver: 2023 1.00 | © ORC | www.orc.org