Club Certificate2026
JiyuuJ8800
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 Angles45.0°42.2°40.0°37.9°37.0°36.9°36.8°37.1°38.9°
Beat VMG2.503.544.304.754.914.995.045.074.92
52°3.895.316.246.686.846.926.987.036.98
60°4.145.556.426.837.027.127.197.267.23
75°4.315.726.536.977.247.427.547.707.76
90°4.225.826.646.967.327.617.858.198.41
110°4.366.026.927.387.707.988.268.849.43
120°4.235.926.897.467.948.348.759.6610.53
135°3.785.346.507.197.808.469.3411.1112.59
150°3.134.515.656.557.177.708.2910.4113.73
Run VMG2.713.914.895.676.256.687.189.0211.89
Gybe Angles139.9°143.3°147.6°150.6°153.4°151.9°147.1°144.3°147.4°
APH ToD:555.1CDL: 8.370APH ToT: 1.0810CertNo:7201
BOAT
ClassJ 88DesignerAlan JohnstoneBuilderJ BoatsAge date01/2015Series date01/2014Offset fileJ-88.offData file7201
HULL
Length Overall8.957 mMaximum Beam2.854 mDraft1.979 mDisplacement2,431 kgDLR4.5253IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.390%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight340 kg(declared)Minimum weight210 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail26.3426.97Headsail Luffed20.5820.58Headsail FlyingSymmetricAsymmetric90.0590.05 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail7.20Storm Jib6.79Heavy Weather Jib18.33
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 50.5 kg·m Stability Index 120.5
COMMENTS
Disp -2435kg
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  03020004UAM Issued on 29/06/2026 Valid until 30/06/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
JiyuuJ8800
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 VMG1438.11017.7837.1758.6733.0720.9713.9710.3732.2
52°926.4678.0576.8539.3526.7520.1516.0512.0515.6
60°869.5648.1560.6526.8512.9505.8501.0495.6498.2
75°835.4629.8550.9516.7497.4485.0477.6467.7463.9
90°852.5618.3542.1517.3492.1473.0458.4439.6428.0
110°826.2598.4520.3487.6467.8451.0435.9407.3381.9
120°851.2608.4522.4482.8453.3431.8411.2372.7341.7
135°952.8674.1553.5500.6461.7425.7385.3323.9286.0
150°1148.9797.8637.0549.7501.8467.7434.5345.7262.2
Run VMG1326.6921.2735.5634.4576.3539.3501.7399.2302.8
Selected Courses
Windward / Leeward1382.4969.4786.3696.5654.7630.1607.8554.8517.5
All purpose1055.2752.4627.3570.7541.3521.6503.8469.5447.1
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward677.40.8858
All purpose555.11.0810
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low689.80.8698
Triple Number Coastal/Long Distance Medium553.41.0843
Triple Number Coastal/Long Distance High495.41.2112
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium673.50.8909
Triple Number Windward/Leeward High593.51.0110
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance600.80.9988
Triple Number Coastal/Long Distance Low689.80.8698
Triple Number Coastal/Long Distance Medium553.41.0843
Triple Number Coastal/Long Distance High495.41.2112
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium673.50.8909
Triple Number Windward/Leeward High593.51.0110
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.8964.6742.2634.7575.8541.0509.3450.5425.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7648
Downwind "popa"0.9750
70% up, 30% down "Ilhabela"0.8177
30% up, 70% down "Ilhabela-inverso"0.9007
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low689.80.8698
Triple Number Coastal/Long Distance Medium553.41.0843
Triple Number Coastal/Long Distance High495.41.2112
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium673.50.8909
Triple Number Windward/Leeward High593.51.0110
Predominantly Upwind605.10.9915
Predominantly Downwind551.01.0889
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP574.01.0452 Predom. Rc High440.91.3607 5B SF Bay L/M728.10.8240 TriNum AP Low689.80.8698 Predom. Dn Low818.50.7330 5B SF Bay Med641.20.9358 TriNum AP Med553.41.0842 Predom. Dn L/M617.50.9716 5B SF Bay M/H588.01.0204 TriNum AP High495.41.2112 Predom. Dn Med537.31.1166 5B SF Bay High546.31.0984 TriNum W/L Low919.30.6526 Predom. Dn M/H474.31.2651 5B AP Low761.20.7882 TriNum W/L Med673.50.8909 Predom. Dn High419.41.4307 5B AP L/M613.10.9787 TriNum W/L Hig593.51.0110 ChiMac Up Low747.50.8026 5B AP Med546.91.0971 Predom. Upwind628.90.9540 ChiMac Up Med681.00.8810 5B AP M/H504.21.1901 Predom. Reaching549.01.0929 ChiMac Up High602.50.9958 5B AP High471.61.2723 Predom. Downwind571.61.0497 ChiMac Off Low712.20.8424 5B W/L Low1026.90.5843 Predom. Up Low843.10.7116 ChiMac Off Med633.80.9466 5B W/L L/M762.20.7872 Predom. Up L/M652.90.9189 ChiMac Off High535.61.1203 5B W/L Med664.50.9029 Predom. Up Med590.11.0168 ChiMac AP Low727.50.8248 5B W/L M/H606.50.9892 Predom. Up M/H556.51.0782 ChiMac AP Med656.00.9146 5B W/L High557.51.0762 Predom. Up High537.51.1164 ChiMac AP High568.51.0554 W/L 60-40 Low1037.00.5786 Predom. Rc Low742.70.8078 BayMac Cove Island831.00.7220 W/L 60-40 L/M773.90.7753 Predom. Rc L/M579.81.0348 BayMac Shore825.70.7266 W/L 60-40 Med680.00.8823 Predom. Rc Med519.61.1548 Harvest Moon485.51.2357 W/L 60-40 M/H628.50.9547 Predom. Rc M/H473.81.2663 5B SF Bay Low870.90.6889 W/L 60-40 High588.91.0188      SA/DSPL Up25.88SA/DSPL Dn64.19
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance600.80.9988
Triple Number Coastal/Long Distance Low689.80.8698
Triple Number Coastal/Long Distance Medium553.41.0843
Triple Number Coastal/Long Distance High495.41.2112
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium673.50.8909
Triple Number Windward/Leeward High593.51.0110
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.8964.6742.2634.7575.8541.0509.3450.5425.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance600.80.9988
Triple Number Coastal/Long Distance Low689.80.8698
Triple Number Coastal/Long Distance Medium553.41.0843
Triple Number Coastal/Long Distance High495.41.2112
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium673.50.8909
Triple Number Windward/Leeward High593.51.0110
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.8964.6742.2634.7575.8541.0509.3450.5425.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance600.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.8964.6742.2634.7575.8541.0509.3450.5425.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low689.80.8698
Triple Number Coastal/Long Distance Medium553.41.0843
Triple Number Coastal/Long Distance High495.41.2112
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium673.50.8909
Triple Number Windward/Leeward High593.51.0110
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating600.80.9987
FinRating, kevyt tuuli1011.00.9891
FinRating, kova tuuli473.01.0571
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low689.80.8698
Triple Number Coastal/Long Distance Medium553.41.0843
Triple Number Coastal/Long Distance High495.41.2112
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium673.50.8909
Triple Number Windward/Leeward High593.51.0110
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9988
Triple Number Coastal/Long Distance Low0.8698
Triple Number Coastal/Long Distance Medium1.0843
Triple Number Coastal/Long Distance High1.2112
Triple Number Windward/Leeward Low0.6835
Triple Number Windward/Leeward Medium0.8909
Triple Number Windward/Leeward High1.0110
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.8964.6742.2634.7575.8541.0509.3450.5425.3
For information
General Purpose Handicap (GPH)618.0
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance600.80.9988
Triple Number Coastal/Long Distance Low689.80.8698
Triple Number Coastal/Long Distance Medium553.41.0843
Triple Number Coastal/Long Distance High495.41.2112
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium673.50.8909
Triple Number Windward/Leeward High593.51.0110
Saronikos S All Purpose620.80.9665
Saronikos S Upwind714.50.8398
Saronikos S Downwind505.31.1873
Saronikos N All Purpose659.30.9101
Saronikos N Upwind747.20.8030
Saronikos N Downwind563.21.0653
Saronikos SW All Purpose622.50.9639
Saronikos SW Upwind730.90.8209
Saronikos SW Downwind515.41.1640
Saronikos NE All Purpose678.80.8839
Saronikos NE Upwind703.80.8525
Saronikos NE Downwind626.80.9572
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.8964.6742.2634.7575.8541.0509.3450.5425.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low689.80.8698
Triple Number Coastal/Long Distance Medium553.41.0843
Triple Number Coastal/Long Distance High495.41.2112
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium673.50.8909
Triple Number Windward/Leeward High593.51.0110
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose574.01.0452
5-Band All Purpose Low828.00.7246
5-Band All Purpose L/M634.30.9459
5-Band All Purpose Med563.61.0646
5-Band All Purpose M/H515.81.1633
5-Band All Purpose High479.41.2515
Single Number Predominant Upwind603.80.9938
Single Number Predominant Reaching530.21.1317
Single Number Predominant Downwind552.21.0865
5-Band 50-50 Windward/Leeward Low1026.90.5843
5-Band 50-50 Windward/Leeward L/M762.20.7872
5-Band 50-50 Windward/Leeward Med664.50.9029
5-Band 50-50 Windward/Leeward M/H606.50.9892
5-Band 50-50 Windward/Leeward High557.51.0762
5-Band 60-40 Windward/Leeward Low1037.00.5786
5-Band 60-40 Windward/Leeward L/M773.90.7753
5-Band 60-40 Windward/Leeward Med680.00.8823
5-Band 60-40 Windward/Leeward M/H628.50.9547
5-Band 60-40 Windward/Leeward High588.91.0188
Triple Number 50-50 Windward/Leeward Low919.30.6526
Triple Number 50-50 Windward/Leeward Med673.50.8908
Triple Number 50-50 Windward/Leeward High593.51.0110
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward693.30.8654
Triple Number 60-40 Windward/Leeward Low929.60.6454
Triple Number 60-40 Windward/Leeward Med688.30.8718
Triple Number 60-40 Windward/Leeward High617.70.9714
Triple Number All-Purpose Low747.90.8022
Triple Number All-Purpose Med570.81.0512
Triple Number All-Purpose High506.01.1858
Triple Number Predominant Upwind Low770.10.7792
Triple Number Predominant Upwind Med597.71.0038
Triple Number Predominant Upwind High559.61.0723
Triple Number Predominant Reaching Low679.10.8835
Triple Number Predominant Reaching Med535.11.1213
Triple Number Predominant Reaching High456.21.3152
Triple Number Predominant Downwind Low736.20.8150
Triple Number Predominant Downwind Med546.31.0983
Triple Number Predominant Downwind High447.41.3410
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance600.80.9988
Triple Number Coastal/Long Distance Low689.80.8698
Triple Number Coastal/Long Distance Medium553.41.0843
Triple Number Coastal/Long Distance High495.41.2112
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium673.50.8909
Triple Number Windward/Leeward High593.51.0110
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.8964.6742.2634.7575.8541.0509.3450.5425.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance600.80.9988
Triple Number Coastal/Long Distance Low689.80.8698
Triple Number Coastal/Long Distance Medium553.41.0843
Triple Number Coastal/Long Distance High495.41.2112
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium673.50.8909
Triple Number Windward/Leeward High593.51.0110
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.8964.6742.2634.7575.8541.0509.3450.5425.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low689.8
Triple Number Coastal/Long Distance Medium553.4
Triple Number Coastal/Long Distance High495.4
Triple Number Windward/Leeward Low877.8
Triple Number Windward/Leeward Medium673.5
Triple Number Windward/Leeward High593.5
Predominantly Upwind605.1
Predominantly Downwind551.0
Predominantly Reaching534.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance600.80.9988
Triple Number Coastal/Long Distance Low689.80.8698
Triple Number Coastal/Long Distance Medium553.41.0843
Triple Number Coastal/Long Distance High495.41.2112
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium673.50.8909
Triple Number Windward/Leeward High593.51.0110
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.8964.6742.2634.7575.8541.0509.3450.5425.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8698
Triple Number Coastal/Long Distance Medium1.0843
Triple Number Coastal/Long Distance High1.2112
Triple Number Windward/Leeward Low0.6835
Triple Number Windward/Leeward Medium0.8909
Triple Number Windward/Leeward High1.0110
Coastal/Long Distance0.9988
Predominantly Upwind0.9915
Predominantly Downwind1.0889
For information
General Purpose Handicap (GPH)618.0
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0810
Distanseseilas Trippeltall svak vind0.8698
Distanseseilas Trippeltall mellomvind1.0843
Distanseseilas Trippeltall sterk vind1.2112
Pølsebane Trippeltall svak vind0.6835
Pølsebane Trippeltall mellomvind0.8909
Pølsebane Trippeltall sterk vind1.0110
Motvind Singeltall0.9915
Medvind Singeltall1.0889
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low689.80.8698
Triple Number Coastal/Long Distance Medium553.41.0843
Triple Number Coastal/Long Distance High495.41.2112
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium673.50.8909
Triple Number Windward/Leeward High593.51.0110
Coastal/Long Distance600.80.9988
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind605.10.9915
Predominantly Downwind551.01.0889
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore528.71.1349
Cape Doctor Coastal453.81.3220
Triple Number Coastal/Long Distance Low689.80.8698
Triple Number Coastal/Long Distance Medium553.41.0843
Triple Number Coastal/Long Distance High495.41.2112
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium673.50.8909
Triple Number Windward/Leeward High593.51.0110
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8698
Triple Number Coastal/Long Distance Medium1.0843
Triple Number Coastal/Long Distance High1.2112
Triple Number Windward/Leeward Low0.6835
Triple Number Windward/Leeward Medium0.8909
Triple Number Windward/Leeward High1.0110
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8698
Triple Number Coastal/Long Distance Medium1.0843
Triple Number Coastal/Long Distance High1.2112
Triple Number Windward/Leeward Low0.6835
Triple Number Windward/Leeward Medium0.8909
Triple Number Windward/Leeward High1.0110
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance600.80.9988
Triple Number Coastal/Long Distance Low689.80.8698
Triple Number Coastal/Long Distance Medium553.41.0843
Triple Number Coastal/Long Distance High495.41.2112
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium673.50.8909
Triple Number Windward/Leeward High593.51.0110
Predominantly Upwind605.10.9915
Predominantly Downwind551.01.0889
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.8964.6742.2634.7575.8541.0509.3450.5425.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance600.80.9988
Triple Number Coastal/Long Distance Low689.80.8698
Triple Number Coastal/Long Distance Medium553.41.0843
Triple Number Coastal/Long Distance High495.41.2112
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium673.50.8909
Triple Number Windward/Leeward High593.51.0110
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.8964.6742.2634.7575.8541.0509.3450.5425.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP574.01.0452 Predom. Dn High419.41.4307 5B AP M/H504.21.1901 TriNum AP Low689.80.8698 Predom. Rc Low742.70.8078 5B AP High471.61.2723 TriNum AP Med553.41.0842 Predom. Rc L/M579.81.0348 5B SF Bay Low870.90.6889 TriNum AP High495.41.2112 Predom. Rc Med519.61.1548 5B SF Bay L/M728.10.8240 TriNum W/L Low919.30.6526 Predom. Rc M/H473.81.2663 5B SF Bay Med641.20.9358 TriNum W/L Med673.50.8909 Predom. Rc High440.91.3607 5B SF Bay M/H588.01.0204 TriNum W/L Hig593.51.0110 5B W/L Low1026.90.5843 5B SF Bay High546.31.0984 Predom. Upwind628.90.9540 5B W/L L/M762.20.7872 ChiMac Up Low747.50.8026 Predom. Reaching549.01.0929 5B W/L Med664.50.9029 ChiMac Up Med681.00.8810 Predom. Downwind571.61.0497 5B W/L M/H606.50.9892 ChiMac Up High602.50.9958 Predom. Up Low843.10.7116 5B W/L High557.51.0762 ChiMac Off Low712.20.8424 Predom. Up L/M652.90.9189 W/L 60-40 Low1037.00.5786 ChiMac Off Med633.80.9466 Predom. Up Med590.11.0168 W/L 60-40 L/M773.90.7753 ChiMac Off High535.61.1203 Predom. Up M/H556.51.0782 W/L 60-40 Med680.00.8823 ChiMac AP Low727.50.8248 Predom. Up High537.51.1164 W/L 60-40 M/H628.50.9547 ChiMac AP Med656.00.9146 Predom. Dn Low818.50.7330 W/L 60-40 High588.91.0188 ChiMac AP High568.51.0554 Predom. Dn L/M617.50.9716 5B AP Low761.20.7882 BayMac Cove Island831.00.7220 Predom. Dn Med537.31.1166 5B AP L/M613.10.9787 BayMac Shore825.70.7266 Predom. Dn M/H474.31.2651 5B AP Med546.91.0971 Harvest Moon485.51.2357      SA/DSPL Up25.88SA/DSPL Dn64.19
ORC Ref  03020004UAM Issued on 29/06/2026 Valid until 30/06/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
JiyuuJ8800
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 88Measurement26/08/2022HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall8.957Maximum beam2.854Draft1.979Displacement2,431Wetted area16.11IMS L8.441LSM08.128Accomod. length8.957Sink (kg/mm) 12.15
VCGD-0.248VCGM-0.171 RM Rated (kg·m) 50.5Limit of positive stability(°) 124.5 Stability Index 120.5 BLR index 0.0000Default crew weight512 Declared crew weight 340
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0006
EDLST1ST2
ST3ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P11.230IG11.650ISP12.690MDT10.090MDL10.145MDT2MDL2TLMWGO
E3.660J3.440BAS1.300FSDSFJSPLWPLTPS5.600BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date29/08/2022
SFFP0.759FFM0.956FF0.956LCFcl4.695SG
SAFP8.905FAM0.803FA0.803LCFsh4.913HBI0.853
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03020004UAM Issued on 29/06/2026 Valid until 30/06/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
JiyuuJ8800
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMS10.501.041.652.5626.34AMS Certificate 29714/21
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ10.500.931.803.5411.44NoNo 20.58AMS Certificate 29714/21
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA114.6311.9613.308.048.4895%90.05
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  03020004UAM Issued on 29/06/2026 Valid until 30/06/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org