Club
Certificate
2023

Boat

DRAGONFLY

CAN 50500

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 Angles42.6°40.2°38.2°36.6°35.8°35.4°35.1°
Beat VMG4.145.035.565.825.976.086.18
52°6.267.347.838.058.188.268.38
60°6.567.558.008.248.388.488.62
75°6.747.668.138.448.668.829.04
90°6.567.578.118.498.819.099.49
110°6.347.618.288.729.059.339.86
120°6.197.518.248.779.269.7310.49
135°5.516.957.898.509.089.6711.19
150°4.655.917.037.868.338.769.80
Run VMG4.025.126.096.817.227.588.48
Gybe Angles143.0°146.2°148.0°150.5°150.1°148.2°143.9°

APH: 488.7

CDL: 11.774

GPH: 546.9

CertNo: US4056

BOAT
ClassJ 130DesignerJOHNSTONEBuilderTPIAge date07/1994Series date07/1994Offset fileUS30545.OFFData fileCAN 50500
HULL
Length Overall13.055 mMaximum Beam3.932 mDraft2.581 mDisplacement7,665 kgDLR4.7643IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.430m
CREW
Maximum weight863 kgMinimum weight647 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail53.7854.89Headsail Luffed62.3162.31Headsail FlyingSymmetricAsymmetric173.05173.05 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail15.81Storm Jib14.98Heavy Weather Jib40.44
SAIL LIMITS
Headsails7  Spinnakers5
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.
ORC Ref  03330002OL8Issued on 16/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

DRAGONFLY

CAN 50500

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 VMG870.4716.2647.3618.5602.8592.4582.1
52°575.0490.6459.5447.4440.3435.7429.8
60°548.7476.9449.8436.9429.6424.5417.8
75°534.3469.9442.8426.6415.5408.1398.4
90°548.5475.6443.7424.0408.5396.1379.5
110°567.8472.8434.9412.8397.9386.0365.1
120°581.4479.1437.0410.3388.8370.1343.2
135°653.3517.9456.0423.6396.7372.3321.8
150°774.8608.8512.0458.1432.2411.2367.5
Run VMG894.7702.9591.2528.7498.9474.8424.3
Selected Courses
Windward / Leeward882.5709.6619.2573.6550.9533.6503.2
All purpose680.5560.0502.6473.1455.5441.7418.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward599.71.0005
All purpose488.71.2278
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low620.20.9674
Triple Number Coastal/Long Distance Medium485.81.2352
Triple Number Coastal/Long Distance High436.41.3748
Triple Number Windward/Leeward Low796.10.7537
Triple Number Windward/Leeward Medium594.51.0093
Triple Number Windward/Leeward High526.51.1396
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance530.51.1311
Triple Number Coastal/Long Distance Low620.20.9674
Triple Number Coastal/Long Distance Medium485.81.2352
Triple Number Coastal/Long Distance High436.41.3748
Triple Number Windward/Leeward Low796.10.7537
Triple Number Windward/Leeward Medium594.51.0093
Triple Number Windward/Leeward High526.51.1396
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.8669.7562.3503.1472.2446.0403.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.9072
Downwind "popa"1.0205
70% up, 30% down "Ilhabela"0.9384
30% up, 70% down "Ilhabela-inverso"0.9836
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low620.20.9674
Triple Number Coastal/Long Distance Medium485.81.2352
Triple Number Coastal/Long Distance High436.41.3748
Triple Number Windward/Leeward Low796.10.7537
Triple Number Windward/Leeward Medium594.51.0093
Triple Number Windward/Leeward High526.51.1396
Predominantly Upwind522.91.1474
Predominantly Downwind499.91.2003
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low620.20.9674
Triple Number All Purpose Medium485.81.2352
Triple Number All Purpose High436.41.3748
Triple Number Windward/Leeward Low796.10.7537
Triple Number Windward/Leeward Medium594.51.0093
Triple Number Windward/Leeward High526.51.1396
Predominantly Upwind522.91.1474
Predominantly Downwind499.91.2003
Predominantly Upwind Low678.10.8848
Predominantly Upwind Medium537.21.1169
Predominantly Upwind High502.61.1937
Predominantly Downwind Low688.30.8717
Predominantly Downwind Medium499.51.2013
Predominantly Downwind High422.51.4202
Chicago-Mac Upwind1.1286
Chicago-Mac All Purpose1.1510
Chicago-Mac Downwind1.1796
Bayview-Mac Cove Island1.0751
Bayview-Mac Shore1.0885
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching465.41.2892
Predominantly Reaching Low565.11.0617
Predominantly Reaching Medium461.81.2992
Predominantly Reaching High406.11.4775
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low869.20.6903
5-Band Low / Medium728.30.8238
5-Band Medium585.41.0249
5-Band Medium / High534.71.1220
5-Band High508.51.1800
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance530.51.1311
Triple Number Coastal/Long Distance Low620.20.9674
Triple Number Coastal/Long Distance Medium485.81.2352
Triple Number Coastal/Long Distance High436.41.3748
Triple Number Windward/Leeward Low796.10.7537
Triple Number Windward/Leeward Medium594.51.0093
Triple Number Windward/Leeward High526.51.1396
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.8669.7562.3503.1472.2446.0403.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance530.51.1311
Triple Number Coastal/Long Distance Low620.20.9674
Triple Number Coastal/Long Distance Medium485.81.2352
Triple Number Coastal/Long Distance High436.41.3748
Triple Number Windward/Leeward Low796.10.7537
Triple Number Windward/Leeward Medium594.51.0093
Triple Number Windward/Leeward High526.51.1396
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.8669.7562.3503.1472.2446.0403.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance530.5
Triple Number Coastal/Long Distance Low620.2
Triple Number Coastal/Long Distance Medium485.8
Triple Number Coastal/Long Distance High436.4
Triple Number Windward/Leeward Low796.1
Triple Number Windward/Leeward Medium594.5
Triple Number Windward/Leeward High526.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.8669.7562.3503.1472.2446.0403.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance530.51.1311
Triple Number Coastal/Long Distance Low620.20.9674
Triple Number Coastal/Long Distance Medium485.81.2352
Triple Number Coastal/Long Distance High436.41.3748
Triple Number Windward/Leeward Low796.10.7537
Triple Number Windward/Leeward Medium594.51.0093
Triple Number Windward/Leeward High526.51.1396
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.8669.7562.3503.1472.2446.0403.5
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)530.51.1311
Triple Number Coastal/Long Distance Low620.20.9674
Triple Number Coastal/Long Distance Medium485.81.2352
Triple Number Coastal/Long Distance High436.41.3748
Triple Number Windward/Leeward Low796.10.7537
Triple Number Windward/Leeward Medium594.51.0093
Triple Number Windward/Leeward High526.51.1396
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.8669.7562.3503.1472.2446.0403.5
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low620.20.9674
Triple Number Coastal/Long Distance Medium485.81.2352
Triple Number Coastal/Long Distance High436.41.3748
Triple Number Windward/Leeward Low796.10.7537
Triple Number Windward/Leeward Medium594.51.0093
Triple Number Windward/Leeward High526.51.1396
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9674
Triple Number Coastal/Long Distance Medium1.2352
Triple Number Coastal/Long Distance High1.3748
Triple Number Windward/Leeward Low0.7537
Triple Number Windward/Leeward Medium1.0093
Triple Number Windward/Leeward High1.1396
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.8669.7562.3503.1472.2446.0403.5
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance530.51.1311
Triple Number Coastal/Long Distance Low620.20.9674
Triple Number Coastal/Long Distance Medium485.81.2352
Triple Number Coastal/Long Distance High436.41.3748
Triple Number Windward/Leeward Low796.10.7537
Triple Number Windward/Leeward Medium594.51.0093
Triple Number Windward/Leeward High526.51.1396
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.8669.7562.3503.1472.2446.0403.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low620.20.9674
Triple Number Coastal/Long Distance Medium485.81.2352
Triple Number Coastal/Long Distance High436.41.3748
Triple Number Windward/Leeward Low796.10.7537
Triple Number Windward/Leeward Medium594.51.0093
Triple Number Windward/Leeward High526.51.1396
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance530.51.1311
Triple Number Coastal/Long Distance Low620.20.9674
Triple Number Coastal/Long Distance Medium485.81.2352
Triple Number Coastal/Long Distance High436.41.3748
Triple Number Windward/Leeward Low796.10.7537
Triple Number Windward/Leeward Medium594.51.0093
Triple Number Windward/Leeward High526.51.1396
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.8669.7562.3503.1472.2446.0403.5
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low796.10.7537
Triple Number Windward/Leeward Medium594.51.0093
Triple Number Windward/Leeward High526.51.1396
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.8669.7562.3503.1472.2446.0403.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low620.2
Triple Number Coastal/Long Distance Medium485.8
Triple Number Coastal/Long Distance High436.4
Triple Number Windward/Leeward Low796.1
Triple Number Windward/Leeward Medium594.5
Triple Number Windward/Leeward High526.5
Predominantly Upwind522.9
Predominantly Downwind499.9
Predominantly Reaching477.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance530.51.1311
Triple Number Coastal/Long Distance Low620.20.9674
Triple Number Coastal/Long Distance Medium485.81.2352
Triple Number Coastal/Long Distance High436.41.3748
Triple Number Windward/Leeward Low796.10.7537
Triple Number Windward/Leeward Medium594.51.0093
Triple Number Windward/Leeward High526.51.1396
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.8669.7562.3503.1472.2446.0403.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9674
Triple Number Coastal/Long Distance Medium1.2352
Triple Number Coastal/Long Distance High1.3748
Triple Number Windward/Leeward Low0.7537
Triple Number Windward/Leeward Medium1.0093
Triple Number Windward/Leeward High1.1396
Coastal/Long Distance1.1311
Predominantly Upwind1.1474
Predominantly Downwind1.2003
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9674
Tretall Distanseseilas Mellomvind1.2352
Tretall Distanseseilas Mye vind1.3748
Tretall Pølsebane Lite vind0.7537
Tretall Pølsebane Mellomvind1.0093
Tretall Pølsebane Mye vind1.1396
Distanseseilas ett tall (OSN 8-16kn)1.1311
Distanseseilas ett tall (APH 6-20kn)1.2278
Enkeltall Motvind1.1474
Enkeltall Medvind1.2003
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low620.20.9674
Triple Number Coastal/Long Distance Medium485.81.2352
Triple Number Coastal/Long Distance High436.41.3748
Triple Number Windward/Leeward Low796.10.7537
Triple Number Windward/Leeward Medium594.51.0093
Triple Number Windward/Leeward High526.51.1396
Coastal/Long Distance530.51.1311
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind522.91.1474
Predominantly Downwind499.91.2003
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore512.31.1711
Cape Doctor Coastal425.41.4104
Triple Number Coastal/Long Distance Low620.20.9674
Triple Number Coastal/Long Distance Medium485.81.2352
Triple Number Coastal/Long Distance High436.41.3748
Triple Number Windward/Leeward Low796.10.7537
Triple Number Windward/Leeward Medium594.51.0093
Triple Number Windward/Leeward High526.51.1396
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9674
Triple Number Coastal/Long Distance Medium1.2352
Triple Number Coastal/Long Distance High1.3748
Triple Number Windward/Leeward Low0.7537
Triple Number Windward/Leeward Medium1.0093
Triple Number Windward/Leeward High1.1396
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9674
Triple Number Coastal/Long Distance Medium1.2352
Triple Number Coastal/Long Distance High1.3748
Triple Number Windward/Leeward Low0.7537
Triple Number Windward/Leeward Medium1.0093
Triple Number Windward/Leeward High1.1396
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance530.51.1311
Triple Number Coastal/Long Distance Low620.20.9674
Triple Number Coastal/Long Distance Medium485.81.2352
Triple Number Coastal/Long Distance High436.41.3748
Triple Number Windward/Leeward Low796.10.7537
Triple Number Windward/Leeward Medium594.51.0093
Triple Number Windward/Leeward High526.51.1396
Predominantly Upwind522.91.1474
Predominantly Downwind499.91.2003
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.8669.7562.3503.1472.2446.0403.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance530.51.1311
Triple Number Coastal/Long Distance Low620.20.9674
Triple Number Coastal/Long Distance Medium485.81.2352
Triple Number Coastal/Long Distance High436.41.3748
Triple Number Windward/Leeward Low796.10.7537
Triple Number Windward/Leeward Medium594.51.0093
Triple Number Windward/Leeward High526.51.1396
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.8669.7562.3503.1472.2446.0403.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low620.20.9674
Triple Number All Purpose Medium485.81.2352
Triple Number All Purpose High436.41.3748
Triple Number Windward/Leeward Low796.10.7537
Triple Number Windward/Leeward Medium594.51.0093
Triple Number Windward/Leeward High526.51.1396
Predominantly Upwind522.91.1474
Predominantly Downwind499.91.2003
Predominantly Upwind Low678.10.8848
Predominantly Upwind Medium537.21.1169
Predominantly Upwind High502.61.1937
Predominantly Downwind Low688.30.8717
Predominantly Downwind Medium499.51.2013
Predominantly Downwind High422.51.4202
Chicago-Mac Upwind1.1286
Chicago-Mac All Purpose1.1510
Chicago-Mac Downwind1.1796
Bayview-Mac Cove Island1.0751
Bayview-Mac Shore1.0885
Harvest Moon Regatta428.41.4005
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy509.01.1788
San Francisco Bay Medium584.31.0269
Predominantly Reaching465.41.2892
Predominantly Reaching Low565.11.0617
Predominantly Reaching Medium461.81.2992
Predominantly Reaching High406.11.4775
Windward/Leeward 60-40 Low795.50.7542
Windward/Leeward 60-40 Medium607.40.9878
Windward/Leeward 60-40 High548.51.0939
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low869.20.6903
5-Band Low / Medium728.30.8238
5-Band Medium585.41.0249
5-Band Medium / High534.71.1220
5-Band High508.51.1800
ORC Ref  03330002OL8Issued on 16/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

DRAGONFLY

CAN 50500

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 130Measurement08/07/1997HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA13.055Max. Beam3.932Draft2.581Displacement7,665Wetted area34.79IMS L11.892LSM011.717Acc. length12.779Sink (kg/mm) 25.88
VCGD-0.272VCGM-0.200RM Rated (kg·m) 239.1Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.430PBW0.154PIPA0.0086
PSD0.031PHD0.100PHL0.080
PSA22.0°ESL0.830
ST10.010ST20.100ST30.125
ST40.061ST50.215
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders3Rotating mastNo
P16.002IG17.225ISP17.831MDT10.116MDL10.213MDT20.116MDL20.180TL2.591MW0.183GO0.207
E5.645J5.029BAS1.640FSD0.035SFJ0.000SPL0.000WPLTPS7.224BD0.180MWT131.13MCG5.883
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered242.0Flotation Date08/07/1997MeasurerComment
SFFP0.793FFMFF1.356LCFcl7.264SG1.0100
SAFP12.495FAMFA0.929LCFsh7.527HBI1.115
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03330002OL8Issued on 16/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

DRAGONFLY

CAN 50500

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.161.172.143.664.7353.7808/01/2021OCA101861
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentGenoa0.070.901.803.605.407.2017.29NoNo 62.31* Copied from legacy *
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentSpi20.7216.9218.8211.1510.57105%173.0505/08/2023A219.8017.5018.6511.0911.2898%172.9508/01/2021OCA102225
ORC Ref  03330002OL8Issued on 16/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org