Double HandedInternational Certificate2026
SUNDOWNERSm399
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 Angles47.6°44.5°42.4°41.5°40.7°40.0°39.7°40.1°42.1°
Beat VMG2.042.923.543.984.294.454.514.504.32
52°3.244.495.315.886.226.416.506.506.44
60°3.524.755.566.096.406.596.696.726.71
75°3.714.935.746.266.576.776.927.107.14
90°3.614.855.776.366.666.827.017.357.58
110°3.564.965.946.516.867.137.377.677.91
120°3.434.805.816.456.837.157.468.028.28
135°3.034.365.396.186.667.007.338.048.66
150°2.543.754.775.636.286.707.027.688.36
Run VMG2.203.254.144.905.586.106.517.117.72
Gybe Angles143.5°147.5°151.4°153.8°160.6°166.4°173.2°177.2°176.3°
APH ToD:635.7CDL: 7.202APH ToT: 0.9438CertNo:3350
BOAT
ClassJarkan 925DesignerJohn KingBuilderJarkanAge date01/1987Series date12/1984Offset fileJARKAN925S.offData file3350
HULL
Length Overall9.261 mMaximum Beam3.252 mDraft1.616 mDisplacement4,640 kgDLR8.7537IMS DivisionCruiser/RacerDynamic Allowance0.480%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.375m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail22.8223.03Headsail Luffed30.3330.33Headsail FlyingSymmetric72.9672.96Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail7.48Storm Jib7.89Heavy Weather Jib21.29
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting Moment 99.3 kg·m Stability Index 113.1
COMMENTS
Hull scanned 19/6/2025 Weight - 4630kg 29/11/2020
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  03020004TNI Issued on 22/06/2026 Valid until 30/06/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
SUNDOWNERSm399
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 VMG1761.91234.51018.3905.2839.9808.5797.4799.9834.1
52°1109.7801.3677.5612.1578.4561.4554.1553.8558.8
60°1024.0757.8647.4591.0562.1546.3537.9535.4536.4
75°970.1730.7627.1575.5548.4531.9520.4507.1504.4
90°997.7742.8624.4566.3540.6528.1513.4490.0474.7
110°1011.0725.5606.6552.7525.0504.9488.5469.5455.2
120°1049.3749.6619.5558.3526.7503.5482.5449.2434.6
135°1189.3826.0668.4582.9540.9514.4491.0447.9415.8
150°1419.5959.7754.0639.0572.9537.4512.8468.5430.7
Run VMG1639.11108.2869.6734.6645.7590.3553.3506.0466.1
Selected Courses
Windward / Leeward1700.51171.3944.0819.9742.8699.4675.4653.0650.1
All purpose1283.9905.8743.9659.0611.0584.2567.2547.4540.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward779.80.7694
All purpose635.70.9438
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low824.90.7274
Triple Number Coastal/Long Distance Medium631.40.9503
Triple Number Coastal/Long Distance High564.01.0638
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium774.40.7748
Triple Number Windward/Leeward High672.90.8916
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance691.10.8681
Triple Number Coastal/Long Distance Low824.90.7274
Triple Number Coastal/Long Distance Medium631.40.9503
Triple Number Coastal/Long Distance High564.01.0638
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium774.40.7748
Triple Number Windward/Leeward High672.90.8916
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1694.31165.0887.5740.1652.1606.2572.8521.6510.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6559
Downwind "popa"0.8387
70% up, 30% down "Ilhabela"0.7018
30% up, 70% down "Ilhabela-inverso"0.7740
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low824.90.7274
Triple Number Coastal/Long Distance Medium631.40.9503
Triple Number Coastal/Long Distance High564.01.0638
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium774.40.7748
Triple Number Windward/Leeward High672.90.8916
Predominantly Upwind693.50.8651
Predominantly Downwind638.40.9398
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP661.70.9067 Predom. Rc High517.61.1593 5B SF Bay L/M865.20.6935 TriNum AP Low824.90.7274 Predom. Dn Low991.10.6054 5B SF Bay Med736.60.8145 TriNum AP Med631.40.9502 Predom. Dn L/M724.70.8280 5B SF Bay M/H667.60.8987 TriNum AP High564.01.0638 Predom. Dn Med614.20.9769 5B SF Bay High645.50.9295 TriNum W/L Low1109.50.5408 Predom. Dn M/H548.91.0930 5B AP Low913.90.6565 TriNum W/L Med774.40.7748 Predom. Dn High514.41.1663 5B AP L/M718.20.8354 TriNum W/L Hig672.90.8916 ChiMac Up Low887.20.6763 5B AP Med621.90.9648 Predom. Upwind724.60.8280 ChiMac Up Med796.10.7537 5B AP M/H570.41.0519 Predom. Reaching634.60.9454 ChiMac Up High692.40.8665 5B AP High549.61.0917 Predom. Downwind668.80.8972 ChiMac Off Low847.50.7080 5B W/L Low1246.80.4812 Predom. Up Low1015.60.5908 ChiMac Off Med745.60.8047 5B W/L L/M904.00.6637 Predom. Up L/M766.60.7827 ChiMac Off High626.50.9577 5B W/L Med759.60.7899 Predom. Up Med669.50.8962 ChiMac AP Low863.50.6949 5B W/L M/H681.30.8807 Predom. Up M/H622.50.9638 ChiMac AP Med768.10.7812 5B W/L High656.30.9142 Predom. Up High610.10.9834 ChiMac AP High657.80.9122 W/L 60-40 Low1259.90.4762 Predom. Rc Low892.90.6719 BayMac Cove Island994.50.6033 W/L 60-40 L/M920.00.6522 Predom. Rc L/M674.40.8896 BayMac Shore987.20.6078 W/L 60-40 Med779.00.7702 Predom. Rc Med589.31.0182 Harvest Moon556.81.0776 W/L 60-40 M/H705.70.8503 Predom. Rc M/H542.51.1060 5B SF Bay Low1053.60.5695 W/L 60-40 High686.10.8745      SA/DSPL Up19.01SA/DSPL Dn34.25
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance691.10.8681
Triple Number Coastal/Long Distance Low824.90.7274
Triple Number Coastal/Long Distance Medium631.40.9503
Triple Number Coastal/Long Distance High564.01.0638
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium774.40.7748
Triple Number Windward/Leeward High672.90.8916
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1694.31165.0887.5740.1652.1606.2572.8521.6510.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance691.10.8681
Triple Number Coastal/Long Distance Low824.90.7274
Triple Number Coastal/Long Distance Medium631.40.9503
Triple Number Coastal/Long Distance High564.01.0638
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium774.40.7748
Triple Number Windward/Leeward High672.90.8916
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1694.31165.0887.5740.1652.1606.2572.8521.6510.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance691.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1694.31165.0887.5740.1652.1606.2572.8521.6510.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low824.90.7274
Triple Number Coastal/Long Distance Medium631.40.9503
Triple Number Coastal/Long Distance High564.01.0638
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium774.40.7748
Triple Number Windward/Leeward High672.90.8916
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating691.10.8681
FinRating, kevyt tuuli1227.80.8145
FinRating, kova tuuli553.70.9030
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low824.90.7274
Triple Number Coastal/Long Distance Medium631.40.9503
Triple Number Coastal/Long Distance High564.01.0638
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium774.40.7748
Triple Number Windward/Leeward High672.90.8916
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8681
Triple Number Coastal/Long Distance Low0.7274
Triple Number Coastal/Long Distance Medium0.9503
Triple Number Coastal/Long Distance High1.0638
Triple Number Windward/Leeward Low0.5673
Triple Number Windward/Leeward Medium0.7748
Triple Number Windward/Leeward High0.8916
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1694.31165.0887.5740.1652.1606.2572.8521.6510.8
For information
General Purpose Handicap (GPH)715.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance691.10.8681
Triple Number Coastal/Long Distance Low824.90.7274
Triple Number Coastal/Long Distance Medium631.40.9503
Triple Number Coastal/Long Distance High564.01.0638
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium774.40.7748
Triple Number Windward/Leeward High672.90.8916
Saronikos S All Purpose733.80.8176
Saronikos S Upwind836.00.7177
Saronikos S Downwind608.60.9859
Saronikos N All Purpose769.90.7793
Saronikos N Upwind874.20.6864
Saronikos N Downwind665.10.9021
Saronikos SW All Purpose742.80.8078
Saronikos SW Upwind861.40.6965
Saronikos SW Downwind621.10.9660
Saronikos NE All Purpose797.30.7526
Saronikos NE Upwind817.70.7337
Saronikos NE Downwind751.50.7984
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1694.31165.0887.5740.1652.1606.2572.8521.6510.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low824.90.7274
Triple Number Coastal/Long Distance Medium631.40.9503
Triple Number Coastal/Long Distance High564.01.0638
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium774.40.7748
Triple Number Windward/Leeward High672.90.8916
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose661.70.9067
5-Band All Purpose Low999.10.6006
5-Band All Purpose L/M743.50.8069
5-Band All Purpose Med640.80.9364
5-Band All Purpose M/H585.21.0253
5-Band All Purpose High561.71.0681
Single Number Predominant Upwind692.40.8665
Single Number Predominant Reaching608.80.9856
Single Number Predominant Downwind638.90.9392
5-Band 50-50 Windward/Leeward Low1246.80.4812
5-Band 50-50 Windward/Leeward L/M904.00.6637
5-Band 50-50 Windward/Leeward Med759.60.7899
5-Band 50-50 Windward/Leeward M/H681.30.8807
5-Band 50-50 Windward/Leeward High656.30.9142
5-Band 60-40 Windward/Leeward Low1259.90.4762
5-Band 60-40 Windward/Leeward L/M920.00.6522
5-Band 60-40 Windward/Leeward Med779.00.7702
5-Band 60-40 Windward/Leeward M/H705.70.8503
5-Band 60-40 Windward/Leeward High686.10.8745
Triple Number 50-50 Windward/Leeward Low1109.50.5408
Triple Number 50-50 Windward/Leeward Med774.50.7747
Triple Number 50-50 Windward/Leeward High673.00.8916
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward799.50.7505
Triple Number 60-40 Windward/Leeward Low1123.30.5341
Triple Number 60-40 Windward/Leeward Med793.40.7563
Triple Number 60-40 Windward/Leeward High698.60.8589
Triple Number All-Purpose Low896.20.6695
Triple Number All-Purpose Med651.00.9217
Triple Number All-Purpose High578.11.0378
Triple Number Predominant Upwind Low921.80.6509
Triple Number Predominant Upwind Med682.20.8795
Triple Number Predominant Upwind High624.80.9602
Triple Number Predominant Reaching Low810.00.7408
Triple Number Predominant Reaching Med607.60.9875
Triple Number Predominant Reaching High526.01.1407
Triple Number Predominant Downwind Low884.00.6788
Triple Number Predominant Downwind Med624.70.9605
Triple Number Predominant Downwind High527.71.1371
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance691.10.8681
Triple Number Coastal/Long Distance Low824.90.7274
Triple Number Coastal/Long Distance Medium631.40.9503
Triple Number Coastal/Long Distance High564.01.0638
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium774.40.7748
Triple Number Windward/Leeward High672.90.8916
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1694.31165.0887.5740.1652.1606.2572.8521.6510.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance691.10.8681
Triple Number Coastal/Long Distance Low824.90.7274
Triple Number Coastal/Long Distance Medium631.40.9503
Triple Number Coastal/Long Distance High564.01.0638
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium774.40.7748
Triple Number Windward/Leeward High672.90.8916
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1694.31165.0887.5740.1652.1606.2572.8521.6510.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low824.9
Triple Number Coastal/Long Distance Medium631.4
Triple Number Coastal/Long Distance High564.0
Triple Number Windward/Leeward Low1057.6
Triple Number Windward/Leeward Medium774.4
Triple Number Windward/Leeward High672.9
Predominantly Upwind693.5
Predominantly Downwind638.4
Predominantly Reaching616.6
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance691.10.8681
Triple Number Coastal/Long Distance Low824.90.7274
Triple Number Coastal/Long Distance Medium631.40.9503
Triple Number Coastal/Long Distance High564.01.0638
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium774.40.7748
Triple Number Windward/Leeward High672.90.8916
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1694.31165.0887.5740.1652.1606.2572.8521.6510.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7274
Triple Number Coastal/Long Distance Medium0.9503
Triple Number Coastal/Long Distance High1.0638
Triple Number Windward/Leeward Low0.5673
Triple Number Windward/Leeward Medium0.7748
Triple Number Windward/Leeward High0.8916
Coastal/Long Distance0.8681
Predominantly Upwind0.8651
Predominantly Downwind0.9398
For information
General Purpose Handicap (GPH)715.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9438
Distanseseilas Trippeltall svak vind0.7274
Distanseseilas Trippeltall mellomvind0.9503
Distanseseilas Trippeltall sterk vind1.0638
Pølsebane Trippeltall svak vind0.5673
Pølsebane Trippeltall mellomvind0.7748
Pølsebane Trippeltall sterk vind0.8916
Motvind Singeltall0.8651
Medvind Singeltall0.9398
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low824.90.7274
Triple Number Coastal/Long Distance Medium631.40.9503
Triple Number Coastal/Long Distance High564.01.0638
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium774.40.7748
Triple Number Windward/Leeward High672.90.8916
Coastal/Long Distance691.10.8681
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind693.50.8651
Predominantly Downwind638.40.9398
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore650.90.9217
Cape Doctor Coastal542.61.1058
Triple Number Coastal/Long Distance Low824.90.7274
Triple Number Coastal/Long Distance Medium631.40.9503
Triple Number Coastal/Long Distance High564.01.0638
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium774.40.7748
Triple Number Windward/Leeward High672.90.8916
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7274
Triple Number Coastal/Long Distance Medium0.9503
Triple Number Coastal/Long Distance High1.0638
Triple Number Windward/Leeward Low0.5673
Triple Number Windward/Leeward Medium0.7748
Triple Number Windward/Leeward High0.8916
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7274
Triple Number Coastal/Long Distance Medium0.9503
Triple Number Coastal/Long Distance High1.0638
Triple Number Windward/Leeward Low0.5673
Triple Number Windward/Leeward Medium0.7748
Triple Number Windward/Leeward High0.8916
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance691.10.8681
Triple Number Coastal/Long Distance Low824.90.7274
Triple Number Coastal/Long Distance Medium631.40.9503
Triple Number Coastal/Long Distance High564.01.0638
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium774.40.7748
Triple Number Windward/Leeward High672.90.8916
Predominantly Upwind693.50.8651
Predominantly Downwind638.40.9398
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1694.31165.0887.5740.1652.1606.2572.8521.6510.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance691.10.8681
Triple Number Coastal/Long Distance Low824.90.7274
Triple Number Coastal/Long Distance Medium631.40.9503
Triple Number Coastal/Long Distance High564.01.0638
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium774.40.7748
Triple Number Windward/Leeward High672.90.8916
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1694.31165.0887.5740.1652.1606.2572.8521.6510.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP661.70.9067 Predom. Dn High514.41.1663 5B AP M/H570.41.0519 TriNum AP Low824.90.7274 Predom. Rc Low892.90.6719 5B AP High549.61.0917 TriNum AP Med631.40.9502 Predom. Rc L/M674.40.8896 5B SF Bay Low1053.60.5695 TriNum AP High564.01.0638 Predom. Rc Med589.31.0182 5B SF Bay L/M865.20.6935 TriNum W/L Low1109.50.5408 Predom. Rc M/H542.51.1060 5B SF Bay Med736.60.8145 TriNum W/L Med774.40.7748 Predom. Rc High517.61.1593 5B SF Bay M/H667.60.8987 TriNum W/L Hig672.90.8916 5B W/L Low1246.80.4812 5B SF Bay High645.50.9295 Predom. Upwind724.60.8280 5B W/L L/M904.00.6637 ChiMac Up Low887.20.6763 Predom. Reaching634.60.9454 5B W/L Med759.60.7899 ChiMac Up Med796.10.7537 Predom. Downwind668.80.8972 5B W/L M/H681.30.8807 ChiMac Up High692.40.8665 Predom. Up Low1015.60.5908 5B W/L High656.30.9142 ChiMac Off Low847.50.7080 Predom. Up L/M766.60.7827 W/L 60-40 Low1259.90.4762 ChiMac Off Med745.60.8047 Predom. Up Med669.50.8962 W/L 60-40 L/M920.00.6522 ChiMac Off High626.50.9577 Predom. Up M/H622.50.9638 W/L 60-40 Med779.00.7702 ChiMac AP Low863.50.6949 Predom. Up High610.10.9834 W/L 60-40 M/H705.70.8503 ChiMac AP Med768.10.7812 Predom. Dn Low991.10.6054 W/L 60-40 High686.10.8745 ChiMac AP High657.80.9122 Predom. Dn L/M724.70.8280 5B AP Low913.90.6565 BayMac Cove Island994.50.6033 Predom. Dn Med614.20.9769 5B AP L/M718.20.8354 BayMac Shore987.20.6078 Predom. Dn M/H548.91.0930 5B AP Med621.90.9648 Harvest Moon556.81.0776      SA/DSPL Up19.01SA/DSPL Dn34.25
ORC Ref  03020004TNI Issued on 22/06/2026 Valid until 30/06/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
SUNDOWNERSm399
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJarkan 925Measurement12/09/2025HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.261Maximum beam3.252Draft1.616Displacement4,640Wetted area21.00IMS L8.082LSM08.092Accomod. length9.261Sink (kg/mm) 15.64
VCGD-0.083VCGM0.025 RM Rated (kg·m) 99.3Limit of positive stability(°) 112.2 Stability Index 113.1 BLR index 0.0000Default crew weight170 Declared crew weight
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.375PBW0.100PIPA0.0056
PSD0.025PHD0.080PHL0.170
PSA20.0°ESL0.850
ST10.021ST20.090ST30.085
ST40.043ST50.200
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P10.540IG12.480ISP12.430MDT10.127MDL10.167MDT20.127MDL20.167TL0.000MW0.167GO0.190
E4.050J3.720BAS1.370FSD0.032SFJ0.000SPL3.700WPLTPSBD0.112MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date19/09/2025Measurer3016
SFFP0.198FFM1.040FF1.032LCFcl5.210SG1.0280
SAFP8.624FAM0.803FA0.813LCFsh5.450HBI0.878
W170.2W270.2W370.2W470.2
PD1610.5PD2612.2PD3613.5PD4611.5
WD11.100PLM9000.00GSA1.0RSA1.0RM100.3
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGFuelDiesel0.8500100677.080.20Total deductible577.080.20
Total deductible
ORC Ref  03020004TNI Issued on 22/06/2026 Valid until 30/06/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
SUNDOWNERSm399
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.140.661.202.223.1522.8213/12/2020
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ10.060.601.202.473.875.2911.85YesNo 30.3313/12/2020J1 H0.080.581.162.413.795.2411.82NoNo 29.6906/11/2020J20.070.571.122.243.574.8911.85NoNo 27.9512/09/2025J30.080.591.152.133.063.9311.86YesNo 24.5712/09/2025
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS112.5412.5412.547.016.8772.9613/12/2020
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.3 mTable area0.44 m²Headroom1.65 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity66 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity36 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03020004TNI Issued on 22/06/2026 Valid until 30/06/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org