Double HandedClub Certificate2025
DynamicG347
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
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 Angles42.3°42.3°40.5°39.3°38.6°38.5°38.5°39.0°41.0°
Beat VMG2.653.604.284.664.814.884.914.884.69
52°4.085.416.286.706.866.946.987.016.93
60°4.325.676.486.887.067.147.197.247.19
75°4.495.836.617.027.267.427.517.657.69
90°4.325.746.647.047.347.587.788.048.21
110°4.395.876.857.357.717.948.148.498.80
120°4.275.766.787.327.758.158.468.969.45
135°3.725.196.347.047.507.958.419.5811.37
150°3.104.385.506.417.027.427.808.6210.43
Run VMG2.683.804.765.556.126.546.897.559.03
Gybe Angles143.3°143.3°147.7°150.1°153.7°158.6°161.8°160.4°141.7°
APH ToD:564.1CDL: 8.472APH ToT: 1.0636CertNo:3016
BOAT
ClassFirst 34.7DesignerFarrBuilderBeneteauAge date01/2009Series date01/2005Offset fileFirst347.offData file3016
HULL
Length Overall9.960 mMaximum Beam3.372 mDraft1.987 mDisplacement4,565 kgDLR6.6150IMS DivisionCruiser/RacerDynamic Allowance0.040%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.407m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail33.3934.01Headsail Luffed33.9033.90Headsail FlyingSymmetricAsymmetric99.7799.77 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail9.93Storm Jib8.81Heavy Weather Jib23.78
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
TPS - 3.91 Measurements confirmed from IRC Cert
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
DynamicG347
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
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 VMG1358.81000.4840.6772.5748.1737.9733.3737.4767.4
52°882.4664.9573.5537.7524.7518.9515.7513.8519.3
60°833.1635.4555.4523.5510.0504.3500.6497.2500.8
75°801.5617.0544.3512.8495.8485.2479.2470.9468.1
90°832.8626.9542.0511.4490.7474.8462.8447.8438.5
110°819.8613.4525.6489.7466.8453.4442.1423.8409.0
120°842.3625.1531.1492.0464.6441.9425.3401.8380.8
135°966.6693.6567.5511.3480.0453.0428.2375.9316.6
150°1162.1821.4655.1561.5512.6485.2461.7417.5345.3
Run VMG1342.5948.4756.5648.3587.8550.8522.2476.6398.7
Selected Courses
Windward / Leeward1349.9974.4798.5710.4667.9644.4627.7607.0583.1
All purpose1028.8756.0633.3576.8548.5531.2518.4499.8482.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward693.00.8658
All purpose564.11.0636
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low694.60.8638
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High514.61.1659
Triple Number Windward/Leeward Low886.50.6768
Triple Number Windward/Leeward Medium687.00.8733
Triple Number Windward/Leeward High624.10.9614
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.30.9815
Triple Number Coastal/Long Distance Low694.60.8638
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High514.61.1659
Triple Number Windward/Leeward Low886.50.6768
Triple Number Windward/Leeward Medium687.00.8733
Triple Number Windward/Leeward High624.10.9614
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1426.0971.8753.0644.7584.8551.0522.7477.5459.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7540
Downwind "popa"0.9353
70% up, 30% down "Ilhabela"0.8006
30% up, 70% down "Ilhabela-inverso"0.8724
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low694.60.8638
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High514.61.1659
Triple Number Windward/Leeward Low886.50.6768
Triple Number Windward/Leeward Medium687.00.8733
Triple Number Windward/Leeward High624.10.9614
Predominantly Upwind612.10.9802
Predominantly Downwind564.91.0620
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low694.60.8638
Triple Number AP Medium560.71.0700
Triple Number AP High514.61.1659
Triple Number Windward/Leeward Low924.10.6493
Triple Number Windward/Leeward Medium687.00.8733
Triple Number Windward/Leeward High624.10.9614
Single Number Predominant Upwind634.70.9453
Single Number Predominant Reaching557.41.0765
Single Number Predominant Downwind587.21.0219
Predominant Upwind - Low831.60.7215
Predominant Upwind - Low/Med656.30.9142
Predominant Upwind - Medium597.31.0045
Predominant Upwind - Med/High570.01.0527
Predominant Upwind - High558.71.0738
Predominant Downwind Low827.20.7254
Predominant Downwind Low/Med628.00.9554
Predominant Downwind Medium549.31.0924
Predominant Downwind Med/High498.81.2028
Predominant Downwind High461.41.3002
Predominant Reaching Low743.50.8070
Predominant Reaching Low/Med584.61.0264
Predominant Reaching Medium526.71.1391
Predominant Reaching Med/High490.31.2239
Predominant Reaching High465.21.2898
SA/DSPL Upwind24.33SA/DSPL Downwind48.15
Scoring OptionTODTOT
5-Band Windward/Leeward Low1024.50.5856
5-Band Windward/Leeward Low/Med774.10.7751
5-Band Windward/Leeward Medium678.50.8843
5-Band Windward/Leeward Med/High630.40.9517
5-Band Windward/Leeward High606.40.9894
Windward/Leeward 60-40 Low1029.60.5827
Windward/Leeward 60-40 Low/Med784.50.7648
Windward/Leeward 60-40 Medium694.20.8643
Windward/Leeward 60-40 Med/High651.60.9209
Windward/Leeward 60-40 High633.50.9471
5-Band AP Low760.70.7888
5-Band AP Low/Med618.90.9694
5-Band AP Medium554.81.0814
5-Band AP Med/High519.91.1540
5-Band AP High500.01.1999
5-Band SF Bay Tour - Low888.40.6753
5-Band SF Bay Tour - Low/Med741.30.8094
5-Band SF Bay Tour - Medium655.30.9156
5-Band SF Bay Tour - Med/High612.20.9801
5-Band SF Bay Tour - High590.31.0165
Chicago-Mac Upwind0.9221
Chicago-Mac All Purpose0.9570
Chicago-Mac Downwind0.9889
Bayview-Mac Cove Island0.7222
Bayview-Mac Shore0.7267
Harvest Moon Regatta491.71.2203
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.30.9815
Triple Number Coastal/Long Distance Low694.60.8638
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High514.61.1659
Triple Number Windward/Leeward Low886.50.6768
Triple Number Windward/Leeward Medium687.00.8733
Triple Number Windward/Leeward High624.10.9614
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1426.0971.8753.0644.7584.8551.0522.7477.5459.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.30.9815
Triple Number Coastal/Long Distance Low694.60.8638
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High514.61.1659
Triple Number Windward/Leeward Low886.50.6768
Triple Number Windward/Leeward Medium687.00.8733
Triple Number Windward/Leeward High624.10.9614
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1426.0971.8753.0644.7584.8551.0522.7477.5459.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance611.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1426.0971.8753.0644.7584.8551.0522.7477.5459.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low694.60.8638
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High514.61.1659
Triple Number Windward/Leeward Low886.50.6768
Triple Number Windward/Leeward Medium687.00.8733
Triple Number Windward/Leeward High624.10.9614
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating611.30.9815
FinRating, kevyt tuuli1005.40.9946
FinRating, kova tuuli502.70.9947
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low694.60.8638
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High514.61.1659
Triple Number Windward/Leeward Low886.50.6768
Triple Number Windward/Leeward Medium687.00.8733
Triple Number Windward/Leeward High624.10.9614
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9815
Triple Number Coastal/Long Distance Low0.8638
Triple Number Coastal/Long Distance Medium1.0701
Triple Number Coastal/Long Distance High1.1659
Triple Number Windward/Leeward Low0.6768
Triple Number Windward/Leeward Medium0.8733
Triple Number Windward/Leeward High0.9614
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1426.0971.8753.0644.7584.8551.0522.7477.5459.2
For information
General Purpose Handicap (GPH)626.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.30.9815
Triple Number Coastal/Long Distance Low694.60.8638
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High514.61.1659
Triple Number Windward/Leeward Low886.50.6768
Triple Number Windward/Leeward Medium687.00.8733
Triple Number Windward/Leeward High624.10.9614
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1426.0971.8753.0644.7584.8551.0522.7477.5459.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low694.60.8638
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High514.61.1659
Triple Number Windward/Leeward Low886.50.6768
Triple Number Windward/Leeward Medium687.00.8733
Triple Number Windward/Leeward High624.10.9614
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.30.9815
Triple Number Coastal/Long Distance Low694.60.8638
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High514.61.1659
Triple Number Windward/Leeward Low886.50.6768
Triple Number Windward/Leeward Medium687.00.8733
Triple Number Windward/Leeward High624.10.9614
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1426.0971.8753.0644.7584.8551.0522.7477.5459.2
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.30.9815
Triple Number Coastal/Long Distance Low694.60.8638
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High514.61.1659
Triple Number Windward/Leeward Low886.50.6768
Triple Number Windward/Leeward Medium687.00.8733
Triple Number Windward/Leeward High624.10.9614
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1426.0971.8753.0644.7584.8551.0522.7477.5459.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low694.6
Triple Number Coastal/Long Distance Medium560.7
Triple Number Coastal/Long Distance High514.6
Triple Number Windward/Leeward Low886.5
Triple Number Windward/Leeward Medium687.0
Triple Number Windward/Leeward High624.1
Predominantly Upwind612.1
Predominantly Downwind564.9
Predominantly Reaching544.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.30.9815
Triple Number Coastal/Long Distance Low694.60.8638
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High514.61.1659
Triple Number Windward/Leeward Low886.50.6768
Triple Number Windward/Leeward Medium687.00.8733
Triple Number Windward/Leeward High624.10.9614
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1426.0971.8753.0644.7584.8551.0522.7477.5459.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8638
Triple Number Coastal/Long Distance Medium1.0701
Triple Number Coastal/Long Distance High1.1659
Triple Number Windward/Leeward Low0.6768
Triple Number Windward/Leeward Medium0.8733
Triple Number Windward/Leeward High0.9614
Coastal/Long Distance0.9815
Predominantly Upwind0.9802
Predominantly Downwind1.0620
For information
General Purpose Handicap (GPH)626.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0636
Distanseseilas Trippeltall svak vind0.8638
Distanseseilas Trippeltall mellomvind1.0701
Distanseseilas Trippeltall sterk vind1.1659
Pølsebane Trippeltall svak vind0.6768
Pølsebane Trippeltall mellomvind0.8733
Pølsebane Trippeltall sterk vind0.9614
Motvind Singeltall0.9802
Medvind Singeltall1.0620
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low694.60.8638
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High514.61.1659
Triple Number Windward/Leeward Low886.50.6768
Triple Number Windward/Leeward Medium687.00.8733
Triple Number Windward/Leeward High624.10.9614
Coastal/Long Distance611.30.9815
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind612.10.9802
Predominantly Downwind564.91.0620
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore590.21.0165
Cape Doctor Coastal487.71.2303
Triple Number Coastal/Long Distance Low694.60.8638
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High514.61.1659
Triple Number Windward/Leeward Low886.50.6768
Triple Number Windward/Leeward Medium687.00.8733
Triple Number Windward/Leeward High624.10.9614
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8638
Triple Number Coastal/Long Distance Medium1.0701
Triple Number Coastal/Long Distance High1.1659
Triple Number Windward/Leeward Low0.6768
Triple Number Windward/Leeward Medium0.8733
Triple Number Windward/Leeward High0.9614
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8638
Triple Number Coastal/Long Distance Medium1.0701
Triple Number Coastal/Long Distance High1.1659
Triple Number Windward/Leeward Low0.6768
Triple Number Windward/Leeward Medium0.8733
Triple Number Windward/Leeward High0.9614
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.30.9815
Triple Number Coastal/Long Distance Low694.60.8638
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High514.61.1659
Triple Number Windward/Leeward Low886.50.6768
Triple Number Windward/Leeward Medium687.00.8733
Triple Number Windward/Leeward High624.10.9614
Predominantly Upwind612.10.9802
Predominantly Downwind564.91.0620
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1426.0971.8753.0644.7584.8551.0522.7477.5459.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance611.30.9815
Triple Number Coastal/Long Distance Low694.60.8638
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High514.61.1659
Triple Number Windward/Leeward Low886.50.6768
Triple Number Windward/Leeward Medium687.00.8733
Triple Number Windward/Leeward High624.10.9614
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1426.0971.8753.0644.7584.8551.0522.7477.5459.2
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low694.60.8638
Triple Number AP Medium560.71.0700
Triple Number AP High514.61.1659
Triple Number Windward/Leeward Low924.10.6493
Triple Number Windward/Leeward Medium687.00.8733
Triple Number Windward/Leeward High624.10.9614
Single Number Predominant Upwind634.70.9453
Single Number Predominant Reaching557.41.0765
Single Number Predominant Downwind587.21.0219
Predominant Upwind - Low831.60.7215
Predominant Upwind - Low/Med656.30.9142
Predominant Upwind - Medium597.31.0045
Predominant Upwind - Med/High570.01.0527
Predominant Upwind - High558.71.0738
Predominant Downwind Low827.20.7254
Predominant Downwind Low/Med628.00.9554
Predominant Downwind Medium549.31.0924
Predominant Downwind Med/High498.81.2028
Predominant Downwind High461.41.3002
Predominant Reaching Low743.50.8070
Predominant Reaching Low/Med584.61.0264
Predominant Reaching Medium526.71.1391
Predominant Reaching Med/High490.31.2239
Predominant Reaching High465.21.2898
SA/DSPL Upwind24.33SA/DSPL Downwind48.15
Scoring OptionTODTOT
5-Band Windward/Leeward Low1024.50.5856
5-Band Windward/Leeward Low/Med774.10.7751
5-Band Windward/Leeward Medium678.50.8843
5-Band Windward/Leeward Med/High630.40.9517
5-Band Windward/Leeward High606.40.9894
Windward/Leeward 60-40 Low1029.60.5827
Windward/Leeward 60-40 Low/Med784.50.7648
Windward/Leeward 60-40 Medium694.20.8643
Windward/Leeward 60-40 Med/High651.60.9209
Windward/Leeward 60-40 High633.50.9471
5-Band AP Low760.70.7888
5-Band AP Low/Med618.90.9694
5-Band AP Medium554.81.0814
5-Band AP Med/High519.91.1540
5-Band AP High500.01.1999
5-Band SF Bay Tour - Low888.40.6753
5-Band SF Bay Tour - Low/Med741.30.8094
5-Band SF Bay Tour - Medium655.30.9156
5-Band SF Bay Tour - Med/High612.20.9801
5-Band SF Bay Tour - High590.31.0165
Chicago-Mac Upwind0.9221
Chicago-Mac All Purpose0.9570
Chicago-Mac Downwind0.9889
Bayview-Mac Cove Island0.7222
Bayview-Mac Shore0.7267
Harvest Moon Regatta491.71.2203
Double HandedClub Certificate2025
DynamicG347
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFirst 34.7Measurement08/09/2021HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.960Max. Beam3.372Draft1.987Displacement4,565Wetted area22.24IMS L8.976LSM08.836Acc. length9.982Sink (kg/mm) 16.77
VCGD-0.102VCGM-0.083RM Rated (kg·m) 105.6Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.407PBWPIPA0.0016
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingYesFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P12.720IG13.270ISP13.370MDT10.110MDL10.170MDT2MDL2TLNo TaperMWGO
E4.460J3.620BAS1.540FSDFoilSFJSPLWPLTPS5.000BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date08/09/2021
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
DynamicG347
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.160.901.602.7933.39
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.060.681.302.593.945.2912.90NoNo 33.9007/09/2021
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment115.6013.6014.608.357.60110%99.7707/09/2021
CRUISER/RACER REQUIREMENTS*
Accommodation length10.0 mTable area0.44 m²Headroom1.70 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity80 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity50 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.