Non Spin/HSFClub Certificate2025
WahooGS43
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 Angles43.8°43.8°41.8°40.6°39.3°38.7°38.4°38.5°39.2°
Beat VMG2.583.604.455.105.465.625.715.805.77
52°4.055.536.677.477.848.008.098.198.20
60°4.335.856.967.718.078.248.338.448.48
75°4.556.087.157.858.268.518.688.888.98
90°4.435.967.047.788.248.608.899.309.55
110°3.805.256.437.368.008.458.869.6310.18
120°3.494.916.127.087.808.288.709.5610.46
135°2.954.275.466.457.287.898.339.1510.05
150°2.433.604.725.716.587.327.898.709.51
Run VMG2.113.124.094.985.796.557.248.239.00
Gybe Angles146.0°146.0°150.7°155.6°161.8°174.4°175.7°177.7°177.5°
APH ToD:540.8CDL: 11.137APH ToT: 1.1096CertNo:2942
BOAT
ClassGS43FDesignerClaudio MalettoBuilderCantiere del PardoAge date01/2020Series date09/2012Offset fileGS43FMRD.offData file2942
HULL
Length Overall12.890Maximum Beam3.980Draft2.417Displacement9,086DLR5.4215IMS DivisionCruiser/RacerDynamic Allowance0.280%Age Allowance0.422%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.500m
CREW
Maximum weight600(declared)Minimum weight470 ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail53.8154.54Headsail Luffed45.3045.30Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail16.66Storm Jib14.12Heavy Weather Jib38.11
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
Spinnakers0
✱ Spinnaker pole aboard
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  03020003UCQIssued on 19/06/2025Valid until 30/06/2026
VPP ver: 2025 1.01 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2025
WahooGS43
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 VMG1397.7999.6808.3705.2659.3640.5630.1620.6623.7
52°889.1650.9540.0481.7458.9450.1445.0439.7438.8
60°831.7615.2517.0467.1446.1437.0432.1426.3424.7
75°791.3591.8503.6458.5435.6422.8414.7405.5400.8
90°812.4604.5511.3462.8436.8418.8405.0387.2376.9
110°947.9685.4560.2489.1450.0426.2406.4373.7353.7
120°1033.0733.3588.6508.2461.8434.6413.6376.7344.1
135°1220.2843.7659.7558.0494.7456.3432.3393.4358.2
150°1481.51000.0762.7630.1547.3491.9456.3413.8378.5
Run VMG1709.41154.7880.2723.4622.1549.2497.3437.5400.1
Selected Courses
Windward / Leeward1551.51077.1844.3714.3640.7594.9563.7529.1511.9
All purpose1149.7815.3653.7565.0516.5487.9468.7444.3429.1
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward675.20.8887
All purpose540.81.1096
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low734.50.8169
Triple Number Coastal/Long Distance Medium537.01.1174
Triple Number Coastal/Long Distance High464.41.2920
Triple Number Windward/Leeward Low960.80.6245
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High558.51.0743
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance593.71.0107
Triple Number Coastal/Long Distance Low734.50.8169
Triple Number Coastal/Long Distance Medium537.01.1174
Triple Number Coastal/Long Distance High464.41.2920
Triple Number Windward/Leeward Low960.80.6245
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High558.51.0743
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1684.21084.9794.4641.0553.1507.5474.1425.4407.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8294
Downwind "popa"0.8634
70% up, 30% down "Ilhabela"0.8393
30% up, 70% down "Ilhabela-inverso"0.8529
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low734.50.8169
Triple Number Coastal/Long Distance Medium537.01.1174
Triple Number Coastal/Long Distance High464.41.2920
Triple Number Windward/Leeward Low960.80.6245
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High558.51.0743
Predominantly Upwind571.01.0507
Predominantly Downwind573.91.0455
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low734.50.8169
TriNum AP Med537.01.1173
TriNum AP High464.41.2920
TriNum W/L Low1007.00.5958
TriNum W/L Med670.80.8945
TriNum W/L Hig558.51.0743
Predom. Upwind595.71.0072
Predom. Reaching541.91.1072
Predom. Downwind604.40.9928
Predom. Up Low859.60.6980
Predom. Up L/M636.70.9423
Predom. Up Med547.41.0961
Predom. Up M/H503.61.1915
Predom. Up High486.01.2346
Predom. Dn Low949.30.6320
Predom. Dn L/M672.20.8926
Predom. Dn Med548.11.0947
Predom. Dn M/H470.71.2746
Predom. Dn High431.81.3897
Predom. Rc Low795.30.7544
Predom. Rc L/M587.01.0222
Predom. Rc Med498.81.2028
Predom. Rc M/H447.91.3395
Predom. Rc High422.41.4205
SA/DSPL Upwind22.60SA/DSPL Downwind22.60
Scoring OptionTODTOT
5B W/L Low1138.00.5272
5B W/L L/M802.70.7475
5B W/L Med655.80.9149
5B W/L M/H569.61.0533
5B W/L High532.11.1277
W/L 60-40 Low1120.70.5354
W/L 60-40 L/M797.80.7521
W/L 60-40 Med659.40.9100
W/L 60-40 M/H582.21.0305
W/L 60-40 High550.21.0905
5B AP Low830.10.7228
5B AP L/M626.00.9585
5B AP Med527.21.1381
5B AP M/H471.91.2715
5B AP High445.91.3455
5B SF Bay Low966.00.6211
5B SF Bay L/M762.20.7872
5B SF Bay Med629.20.9536
5B SF Bay M/H554.71.0816
5B SF Bay High522.41.1485
Chicago-Mac Upwind0.9719
Chicago-Mac All Purpose0.9661
Chicago-Mac Downwind0.9480
BayMac Cove Island887.10.6763
BayMac Shore875.90.6850
Harvest Moon464.91.2905
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance593.71.0107
Triple Number Coastal/Long Distance Low734.50.8169
Triple Number Coastal/Long Distance Medium537.01.1174
Triple Number Coastal/Long Distance High464.41.2920
Triple Number Windward/Leeward Low960.80.6245
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High558.51.0743
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1684.21084.9794.4641.0553.1507.5474.1425.4407.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance593.71.0107
Triple Number Coastal/Long Distance Low734.50.8169
Triple Number Coastal/Long Distance Medium537.01.1174
Triple Number Coastal/Long Distance High464.41.2920
Triple Number Windward/Leeward Low960.80.6245
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High558.51.0743
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1684.21084.9794.4641.0553.1507.5474.1425.4407.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance593.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1684.21084.9794.4641.0553.1507.5474.1425.4407.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low734.50.8169
Triple Number Coastal/Long Distance Medium537.01.1174
Triple Number Coastal/Long Distance High464.41.2920
Triple Number Windward/Leeward Low960.80.6245
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High558.51.0743
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating593.71.0107
FinRating, kevyt tuuli1121.10.8920
FinRating, kova tuuli448.71.1144
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low734.50.8169
Triple Number Coastal/Long Distance Medium537.01.1174
Triple Number Coastal/Long Distance High464.41.2920
Triple Number Windward/Leeward Low960.80.6245
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High558.51.0743
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0107
Triple Number Coastal/Long Distance Low0.8169
Triple Number Coastal/Long Distance Medium1.1174
Triple Number Coastal/Long Distance High1.2920
Triple Number Windward/Leeward Low0.6245
Triple Number Windward/Leeward Medium0.8945
Triple Number Windward/Leeward High1.0743
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1684.21084.9794.4641.0553.1507.5474.1425.4407.8
For information
General Purpose Handicap (GPH)614.8
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance593.71.0107
Triple Number Coastal/Long Distance Low734.50.8169
Triple Number Coastal/Long Distance Medium537.01.1174
Triple Number Coastal/Long Distance High464.41.2920
Triple Number Windward/Leeward Low960.80.6245
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High558.51.0743
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1684.21084.9794.4641.0553.1507.5474.1425.4407.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low734.50.8169
Triple Number Coastal/Long Distance Medium537.01.1174
Triple Number Coastal/Long Distance High464.41.2920
Triple Number Windward/Leeward Low960.80.6245
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High558.51.0743
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance593.71.0107
Triple Number Coastal/Long Distance Low734.50.8169
Triple Number Coastal/Long Distance Medium537.01.1174
Triple Number Coastal/Long Distance High464.41.2920
Triple Number Windward/Leeward Low960.80.6245
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High558.51.0743
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1684.21084.9794.4641.0553.1507.5474.1425.4407.8
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance593.71.0107
Triple Number Coastal/Long Distance Low734.50.8169
Triple Number Coastal/Long Distance Medium537.01.1174
Triple Number Coastal/Long Distance High464.41.2920
Triple Number Windward/Leeward Low960.80.6245
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High558.51.0743
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1684.21084.9794.4641.0553.1507.5474.1425.4407.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low734.5
Triple Number Coastal/Long Distance Medium537.0
Triple Number Coastal/Long Distance High464.4
Triple Number Windward/Leeward Low960.8
Triple Number Windward/Leeward Medium670.8
Triple Number Windward/Leeward High558.5
Predominantly Upwind571.0
Predominantly Downwind573.9
Predominantly Reaching536.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance593.71.0107
Triple Number Coastal/Long Distance Low734.50.8169
Triple Number Coastal/Long Distance Medium537.01.1174
Triple Number Coastal/Long Distance High464.41.2920
Triple Number Windward/Leeward Low960.80.6245
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High558.51.0743
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1684.21084.9794.4641.0553.1507.5474.1425.4407.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8169
Triple Number Coastal/Long Distance Medium1.1174
Triple Number Coastal/Long Distance High1.2920
Triple Number Windward/Leeward Low0.6245
Triple Number Windward/Leeward Medium0.8945
Triple Number Windward/Leeward High1.0743
Coastal/Long Distance1.0107
Predominantly Upwind1.0507
Predominantly Downwind1.0455
For information
General Purpose Handicap (GPH)614.8
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1096
Distanseseilas Trippeltall svak vind0.8169
Distanseseilas Trippeltall mellomvind1.1174
Distanseseilas Trippeltall sterk vind1.2920
Pølsebane Trippeltall svak vind0.6245
Pølsebane Trippeltall mellomvind0.8945
Pølsebane Trippeltall sterk vind1.0743
Motvind Singeltall1.0507
Medvind Singeltall1.0455
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low734.50.8169
Triple Number Coastal/Long Distance Medium537.01.1174
Triple Number Coastal/Long Distance High464.41.2920
Triple Number Windward/Leeward Low960.80.6245
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High558.51.0743
Coastal/Long Distance593.71.0107
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind571.01.0507
Predominantly Downwind573.91.0455
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore517.01.1605
Cape Doctor Coastal433.71.3835
Triple Number Coastal/Long Distance Low734.50.8169
Triple Number Coastal/Long Distance Medium537.01.1174
Triple Number Coastal/Long Distance High464.41.2920
Triple Number Windward/Leeward Low960.80.6245
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High558.51.0743
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8169
Triple Number Coastal/Long Distance Medium1.1174
Triple Number Coastal/Long Distance High1.2920
Triple Number Windward/Leeward Low0.6245
Triple Number Windward/Leeward Medium0.8945
Triple Number Windward/Leeward High1.0743
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8169
Triple Number Coastal/Long Distance Medium1.1174
Triple Number Coastal/Long Distance High1.2920
Triple Number Windward/Leeward Low0.6245
Triple Number Windward/Leeward Medium0.8945
Triple Number Windward/Leeward High1.0743
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance593.71.0107
Triple Number Coastal/Long Distance Low734.50.8169
Triple Number Coastal/Long Distance Medium537.01.1174
Triple Number Coastal/Long Distance High464.41.2920
Triple Number Windward/Leeward Low960.80.6245
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High558.51.0743
Predominantly Upwind571.01.0507
Predominantly Downwind573.91.0455
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1684.21084.9794.4641.0553.1507.5474.1425.4407.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance593.71.0107
Triple Number Coastal/Long Distance Low734.50.8169
Triple Number Coastal/Long Distance Medium537.01.1174
Triple Number Coastal/Long Distance High464.41.2920
Triple Number Windward/Leeward Low960.80.6245
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High558.51.0743
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1684.21084.9794.4641.0553.1507.5474.1425.4407.8
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low734.50.8169
TriNum AP Med537.01.1173
TriNum AP High464.41.2920
TriNum W/L Low1007.00.5958
TriNum W/L Med670.80.8945
TriNum W/L Hig558.51.0743
Predom. Upwind595.71.0072
Predom. Reaching541.91.1072
Predom. Downwind604.40.9928
Predom. Up Low859.60.6980
Predom. Up L/M636.70.9423
Predom. Up Med547.41.0961
Predom. Up M/H503.61.1915
Predom. Up High486.01.2346
Predom. Dn Low949.30.6320
Predom. Dn L/M672.20.8926
Predom. Dn Med548.11.0947
Predom. Dn M/H470.71.2746
Predom. Dn High431.81.3897
Predom. Rc Low795.30.7544
Predom. Rc L/M587.01.0222
Predom. Rc Med498.81.2028
Predom. Rc M/H447.91.3395
Predom. Rc High422.41.4205
SA/DSPL Upwind22.60SA/DSPL Downwind22.60
Scoring OptionTODTOT
5B W/L Low1138.00.5272
5B W/L L/M802.70.7475
5B W/L Med655.80.9149
5B W/L M/H569.61.0533
5B W/L High532.11.1277
W/L 60-40 Low1120.70.5354
W/L 60-40 L/M797.80.7521
W/L 60-40 Med659.40.9100
W/L 60-40 M/H582.21.0305
W/L 60-40 High550.21.0905
5B AP Low830.10.7228
5B AP L/M626.00.9585
5B AP Med527.21.1381
5B AP M/H471.91.2715
5B AP High445.91.3455
5B SF Bay Low966.00.6211
5B SF Bay L/M762.20.7872
5B SF Bay Med629.20.9536
5B SF Bay M/H554.71.0816
5B SF Bay High522.41.1485
Chicago-Mac Upwind0.9719
Chicago-Mac All Purpose0.9661
Chicago-Mac Downwind0.9480
BayMac Cove Island887.10.6763
BayMac Shore875.90.6850
Harvest Moon464.91.2905
ORC Ref  03020003UCQIssued on 19/06/2025Valid until 30/06/2026
VPP ver: 2025 1.01 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2025
WahooGS43
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassGS43FMeasurement12/02/2021HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA12.890Max. Beam3.980Draft2.417Displacement9,086Wetted area36.62IMS L12.014LSM011.877Acc. length12.890Sink (kg/mm) 27.46
VCGD0.006VCGM-0.013RM Rated (kg·m) 250.6Limit of positive stability(°) N/AStability IndexN/ADefault crew weight880Declared crew weight600
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.500PBWPIPA0.0010
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P16.700IG16.800ISP18.600MDT10.140MDL10.255MDT2MDL2TLNo TaperMWGO
E5.700J5.000BAS1.900FSDFoilSFJSPL5.500WPLTPS5.840BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date12/02/2021
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03020003UCQIssued on 19/06/2025Valid until 30/06/2026
VPP ver: 2025 1.01 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2025
WahooGS43
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.151.061.923.414.6253.81
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.050.731.422.774.065.2416.70NoNo 45.30
CRUISER/RACER REQUIREMENTS*
Accommodation length12.9 mTable area0.66 m²Headroom1.85 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity207 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity108 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03020003UCQIssued on 19/06/2025Valid until 30/06/2026
VPP ver: 2025 1.01 | © ORC | www.orc.org