Club Certificate2026
PLUMERIAJPN 7134
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
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 Angles46.8°43.8°41.4°38.9°37.4°37.0°36.7°36.8°37.7°
Beat VMG2.683.744.494.895.065.215.295.355.31
52°4.265.766.646.977.107.207.287.367.38
60°4.656.126.877.177.317.397.487.587.62
75°5.026.407.057.397.607.727.817.968.06
90°5.016.387.077.457.768.018.188.448.60
110°4.476.027.037.537.928.238.498.989.60
120°4.215.906.947.497.948.408.869.6110.37
135°3.735.286.487.197.678.158.6910.2012.35
150°3.094.465.596.537.167.567.968.8811.03
Run VMG2.673.864.845.656.246.647.007.699.55
Gybe Angles139.4°143.2°147.6°149.8°153.4°158.3°160.9°154.1°142.1°
APH ToD:542.0CDL: 9.013APH ToT: 1.1071CertNo:26052W
BOAT
ClassJ-99DesignerJOHNSTONEBuilderJ-COMPOSITESAge date09/2021Series date04/2019Offset fileJ99-LK.offData fileJC26052W
HULL
Length Overall9.950 mMaximum Beam3.410 mDraft2.006 mDisplacement4,162 kgDLR6.1139IMS DivisionCruiser/RacerDynamic Allowance0.180%Age Allowance0.228%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.375m
CREW
Maximum weight615 kg(declared)Minimum weight485 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail32.6033.20Headsail Luffed25.2425.24Headsail Flying58.0958.09SymmetricAsymmetric106.60106.60 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail9.69Storm Jib8.64Heavy Weather Jib23.32
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 93.7 kg·m Stability Index 109.1
COMMENTS
Change from Cert. No. JC250520
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  03390004VV2 Issued on 01/08/2026 Valid until 30/08/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
PLUMERIAJPN 7134
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
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 VMG1341.8962.4801.3736.9711.3691.3680.9673.4678.4
52°846.0624.8542.3516.5506.7499.8494.4488.9488.0
60°774.2588.3524.3501.8492.4487.0481.5474.7472.7
75°717.3562.5510.9487.4473.9466.2460.9452.3446.5
90°719.0564.4509.4482.9463.8449.5439.9426.5418.5
110°804.8597.6512.4477.9454.4437.4424.2400.7374.9
120°855.5610.6518.4480.6453.2428.7406.4374.8347.2
135°964.8681.5555.5501.0469.7441.6414.1353.0291.4
150°1166.3807.6643.9551.4503.0476.1452.3405.5326.5
Run VMG1346.8932.5743.5636.7576.8541.8514.2467.8377.0
Selected Courses
Windward / Leeward1344.3947.5772.4686.8644.1616.6597.6570.6527.7
All purpose1002.9724.9609.0556.3528.8509.4494.8471.2443.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward666.80.8998
All purpose542.01.1071
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low667.00.8996
Triple Number Coastal/Long Distance Medium539.81.1116
Triple Number Coastal/Long Distance High489.61.2255
Triple Number Windward/Leeward Low860.00.6977
Triple Number Windward/Leeward Medium662.10.9062
Triple Number Windward/Leeward High592.21.0131
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.51.0196
Triple Number Coastal/Long Distance Low667.00.8996
Triple Number Coastal/Long Distance Medium539.81.1116
Triple Number Coastal/Long Distance High489.61.2255
Triple Number Windward/Leeward Low860.00.6977
Triple Number Windward/Leeward Medium662.10.9062
Triple Number Windward/Leeward High592.21.0131
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1344.5946.0727.7622.6563.6528.4499.0452.3426.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7989
Downwind "popa"0.9516
70% up, 30% down "Ilhabela"0.8393
30% up, 70% down "Ilhabela-inverso"0.9000
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low667.00.8996
Triple Number Coastal/Long Distance Medium539.81.1116
Triple Number Coastal/Long Distance High489.61.2255
Triple Number Windward/Leeward Low860.00.6977
Triple Number Windward/Leeward Medium662.10.9062
Triple Number Windward/Leeward High592.21.0131
Predominantly Upwind584.91.0259
Predominantly Downwind547.51.0959
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP562.01.0676 Predom. Rc High440.21.3630 5B SF Bay L/M713.90.8405 TriNum AP Low666.90.8996 Predom. Dn Low803.80.7465 5B SF Bay Med630.10.9522 TriNum AP Med539.81.1115 Predom. Dn L/M609.00.9852 5B SF Bay M/H581.01.0327 TriNum AP High489.61.2255 Predom. Dn Med532.71.1264 5B SF Bay High550.21.0906 TriNum W/L Low899.80.6668 Predom. Dn M/H481.11.2472 5B AP Low731.60.8202 TriNum W/L Med662.10.9062 Predom. Dn High439.31.3660 5B AP L/M595.61.0073 TriNum W/L Hig592.21.0131 ChiMac Up Low712.60.8420 5B AP Med533.91.1238 Predom. Upwind605.60.9907 ChiMac Up Med653.30.9185 5B AP M/H496.11.2093 Predom. Reaching532.61.1266 ChiMac Up High582.61.0299 5B AP High470.61.2750 Predom. Downwind568.61.0553 ChiMac Off Low700.80.8561 5B W/L Low1002.90.5983 Predom. Up Low796.40.7534 ChiMac Off Med626.80.9572 5B W/L L/M749.00.8010 Predom. Up L/M627.70.9559 ChiMac Off High536.41.1186 5B W/L Med653.30.9184 Predom. Up Med571.61.0496 ChiMac AP Low702.70.8539 5B W/L M/H600.10.9998 Predom. Up M/H540.21.1106 ChiMac AP Med637.20.9416 5B W/L High567.81.0566 Predom. Up High522.41.1485 ChiMac AP High558.01.0753 W/L 60-40 Low1005.70.5966 Predom. Rc Low704.90.8512 BayMac Cove Island804.60.7457 W/L 60-40 L/M757.00.7926 Predom. Rc L/M559.41.0726 BayMac Shore797.40.7524 W/L 60-40 Med666.00.9009 Predom. Rc Med505.71.1864 Harvest Moon478.31.2544 W/L 60-40 M/H616.90.9726 Predom. Rc M/H468.51.2806 5B SF Bay Low848.30.7073 W/L 60-40 High589.41.0180      SA/DSPL Up22.25SA/DSPL Dn53.55
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.51.0196
Triple Number Coastal/Long Distance Low667.00.8996
Triple Number Coastal/Long Distance Medium539.81.1116
Triple Number Coastal/Long Distance High489.61.2255
Triple Number Windward/Leeward Low860.00.6977
Triple Number Windward/Leeward Medium662.10.9062
Triple Number Windward/Leeward High592.21.0131
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1344.5946.0727.7622.6563.6528.4499.0452.3426.9
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.51.0196
Triple Number Coastal/Long Distance Low667.00.8996
Triple Number Coastal/Long Distance Medium539.81.1116
Triple Number Coastal/Long Distance High489.61.2255
Triple Number Windward/Leeward Low860.00.6977
Triple Number Windward/Leeward Medium662.10.9062
Triple Number Windward/Leeward High592.21.0131
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1344.5946.0727.7622.6563.6528.4499.0452.3426.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance588.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1344.5946.0727.7622.6563.6528.4499.0452.3426.9
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low667.00.8996
Triple Number Coastal/Long Distance Medium539.81.1116
Triple Number Coastal/Long Distance High489.61.2255
Triple Number Windward/Leeward Low860.00.6977
Triple Number Windward/Leeward Medium662.10.9062
Triple Number Windward/Leeward High592.21.0131
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating588.51.0196
FinRating, kevyt tuuli983.61.0167
FinRating, kova tuuli471.71.0599
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low667.00.8996
Triple Number Coastal/Long Distance Medium539.81.1116
Triple Number Coastal/Long Distance High489.61.2255
Triple Number Windward/Leeward Low860.00.6977
Triple Number Windward/Leeward Medium662.10.9062
Triple Number Windward/Leeward High592.21.0131
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0196
Triple Number Coastal/Long Distance Low0.8996
Triple Number Coastal/Long Distance Medium1.1116
Triple Number Coastal/Long Distance High1.2255
Triple Number Windward/Leeward Low0.6977
Triple Number Windward/Leeward Medium0.9062
Triple Number Windward/Leeward High1.0131
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1344.5946.0727.7622.6563.6528.4499.0452.3426.9
For information
General Purpose Handicap (GPH)601.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.51.0196
Triple Number Coastal/Long Distance Low667.00.8996
Triple Number Coastal/Long Distance Medium539.81.1116
Triple Number Coastal/Long Distance High489.61.2255
Triple Number Windward/Leeward Low860.00.6977
Triple Number Windward/Leeward Medium662.10.9062
Triple Number Windward/Leeward High592.21.0131
Saronikos S All Purpose609.50.9844
Saronikos S Upwind677.30.8859
Saronikos S Downwind523.21.1469
Saronikos N All Purpose635.20.9446
Saronikos N Upwind700.40.8567
Saronikos N Downwind564.61.0628
Saronikos SW All Purpose605.30.9912
Saronikos SW Upwind686.90.8734
Saronikos SW Downwind522.91.1474
Saronikos NE All Purpose651.80.9205
Saronikos NE Upwind653.40.9183
Saronikos NE Downwind626.00.9585
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1344.5946.0727.7622.6563.6528.4499.0452.3426.9
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low667.00.8996
Triple Number Coastal/Long Distance Medium539.81.1116
Triple Number Coastal/Long Distance High489.61.2255
Triple Number Windward/Leeward Low860.00.6977
Triple Number Windward/Leeward Medium662.10.9062
Triple Number Windward/Leeward High592.21.0131
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose562.01.0676
5-Band All Purpose Low795.10.7546
5-Band All Purpose L/M616.40.9735
5-Band All Purpose Med550.91.0891
5-Band All Purpose M/H510.01.1764
5-Band All Purpose High481.11.2471
Single Number Predominant Upwind583.51.0282
Single Number Predominant Reaching516.31.1621
Single Number Predominant Downwind548.51.0940
5-Band 50-50 Windward/Leeward Low1002.90.5983
5-Band 50-50 Windward/Leeward L/M749.00.8010
5-Band 50-50 Windward/Leeward Med653.30.9184
5-Band 50-50 Windward/Leeward M/H600.10.9998
5-Band 50-50 Windward/Leeward High567.81.0566
5-Band 60-40 Windward/Leeward Low1005.70.5966
5-Band 60-40 Windward/Leeward L/M757.00.7926
5-Band 60-40 Windward/Leeward Med666.00.9009
5-Band 60-40 Windward/Leeward M/H616.90.9726
5-Band 60-40 Windward/Leeward High589.41.0180
Triple Number 50-50 Windward/Leeward Low899.80.6668
Triple Number 50-50 Windward/Leeward Med662.20.9061
Triple Number 50-50 Windward/Leeward High592.21.0131
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward679.20.8833
Triple Number 60-40 Windward/Leeward Low904.10.6636
Triple Number 60-40 Windward/Leeward Med674.20.8899
Triple Number 60-40 Windward/Leeward High609.90.9838
Triple Number All-Purpose Low721.40.8317
Triple Number All-Purpose Med557.31.0767
Triple Number All-Purpose High502.71.1936
Triple Number Predominant Upwind Low731.90.8197
Triple Number Predominant Upwind Med578.71.0369
Triple Number Predominant Upwind High540.91.1093
Triple Number Predominant Reaching Low649.10.9243
Triple Number Predominant Reaching Med519.71.1546
Triple Number Predominant Reaching High452.31.3265
Triple Number Predominant Downwind Low723.30.8296
Triple Number Predominant Downwind Med541.01.1090
Triple Number Predominant Downwind High461.71.2996
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.51.0196
Triple Number Coastal/Long Distance Low667.00.8996
Triple Number Coastal/Long Distance Medium539.81.1116
Triple Number Coastal/Long Distance High489.61.2255
Triple Number Windward/Leeward Low860.00.6977
Triple Number Windward/Leeward Medium662.10.9062
Triple Number Windward/Leeward High592.21.0131
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1344.5946.0727.7622.6563.6528.4499.0452.3426.9
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.51.0196
Triple Number Coastal/Long Distance Low667.00.8996
Triple Number Coastal/Long Distance Medium539.81.1116
Triple Number Coastal/Long Distance High489.61.2255
Triple Number Windward/Leeward Low860.00.6977
Triple Number Windward/Leeward Medium662.10.9062
Triple Number Windward/Leeward High592.21.0131
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1344.5946.0727.7622.6563.6528.4499.0452.3426.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low667.0
Triple Number Coastal/Long Distance Medium539.8
Triple Number Coastal/Long Distance High489.6
Triple Number Windward/Leeward Low860.0
Triple Number Windward/Leeward Medium662.1
Triple Number Windward/Leeward High592.2
Predominantly Upwind584.9
Predominantly Downwind547.5
Predominantly Reaching524.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.51.0196
Triple Number Coastal/Long Distance Low667.00.8996
Triple Number Coastal/Long Distance Medium539.81.1116
Triple Number Coastal/Long Distance High489.61.2255
Triple Number Windward/Leeward Low860.00.6977
Triple Number Windward/Leeward Medium662.10.9062
Triple Number Windward/Leeward High592.21.0131
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1344.5946.0727.7622.6563.6528.4499.0452.3426.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8996
Triple Number Coastal/Long Distance Medium1.1116
Triple Number Coastal/Long Distance High1.2255
Triple Number Windward/Leeward Low0.6977
Triple Number Windward/Leeward Medium0.9062
Triple Number Windward/Leeward High1.0131
Coastal/Long Distance1.0196
Predominantly Upwind1.0259
Predominantly Downwind1.0959
For information
General Purpose Handicap (GPH)601.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1071
Distanseseilas Trippeltall svak vind0.8996
Distanseseilas Trippeltall mellomvind1.1116
Distanseseilas Trippeltall sterk vind1.2255
Pølsebane Trippeltall svak vind0.6977
Pølsebane Trippeltall mellomvind0.9062
Pølsebane Trippeltall sterk vind1.0131
Motvind Singeltall1.0259
Medvind Singeltall1.0959
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low667.00.8996
Triple Number Coastal/Long Distance Medium539.81.1116
Triple Number Coastal/Long Distance High489.61.2255
Triple Number Windward/Leeward Low860.00.6977
Triple Number Windward/Leeward Medium662.10.9062
Triple Number Windward/Leeward High592.21.0131
Coastal/Long Distance588.51.0196
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind584.91.0259
Predominantly Downwind547.51.0959
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore540.61.1099
Cape Doctor Coastal452.11.3271
Triple Number Coastal/Long Distance Low667.00.8996
Triple Number Coastal/Long Distance Medium539.81.1116
Triple Number Coastal/Long Distance High489.61.2255
Triple Number Windward/Leeward Low860.00.6977
Triple Number Windward/Leeward Medium662.10.9062
Triple Number Windward/Leeward High592.21.0131
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8996
Triple Number Coastal/Long Distance Medium1.1116
Triple Number Coastal/Long Distance High1.2255
Triple Number Windward/Leeward Low0.6977
Triple Number Windward/Leeward Medium0.9062
Triple Number Windward/Leeward High1.0131
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8996
Triple Number Coastal/Long Distance Medium1.1116
Triple Number Coastal/Long Distance High1.2255
Triple Number Windward/Leeward Low0.6977
Triple Number Windward/Leeward Medium0.9062
Triple Number Windward/Leeward High1.0131
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.51.0196
Triple Number Coastal/Long Distance Low667.00.8996
Triple Number Coastal/Long Distance Medium539.81.1116
Triple Number Coastal/Long Distance High489.61.2255
Triple Number Windward/Leeward Low860.00.6977
Triple Number Windward/Leeward Medium662.10.9062
Triple Number Windward/Leeward High592.21.0131
Predominantly Upwind584.91.0259
Predominantly Downwind547.51.0959
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1344.5946.0727.7622.6563.6528.4499.0452.3426.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.51.0196
Triple Number Coastal/Long Distance Low667.00.8996
Triple Number Coastal/Long Distance Medium539.81.1116
Triple Number Coastal/Long Distance High489.61.2255
Triple Number Windward/Leeward Low860.00.6977
Triple Number Windward/Leeward Medium662.10.9062
Triple Number Windward/Leeward High592.21.0131
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1344.5946.0727.7622.6563.6528.4499.0452.3426.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP562.01.0676 Predom. Dn High439.31.3660 5B AP M/H496.11.2093 TriNum AP Low666.90.8996 Predom. Rc Low704.90.8512 5B AP High470.61.2750 TriNum AP Med539.81.1115 Predom. Rc L/M559.41.0726 5B SF Bay Low848.30.7073 TriNum AP High489.61.2255 Predom. Rc Med505.71.1864 5B SF Bay L/M713.90.8405 TriNum W/L Low899.80.6668 Predom. Rc M/H468.51.2806 5B SF Bay Med630.10.9522 TriNum W/L Med662.10.9062 Predom. Rc High440.21.3630 5B SF Bay M/H581.01.0327 TriNum W/L Hig592.21.0131 5B W/L Low1002.90.5983 5B SF Bay High550.21.0906 Predom. Upwind605.60.9907 5B W/L L/M749.00.8010 ChiMac Up Low712.60.8420 Predom. Reaching532.61.1266 5B W/L Med653.30.9184 ChiMac Up Med653.30.9185 Predom. Downwind568.61.0553 5B W/L M/H600.10.9998 ChiMac Up High582.61.0299 Predom. Up Low796.40.7534 5B W/L High567.81.0566 ChiMac Off Low700.80.8561 Predom. Up L/M627.70.9559 W/L 60-40 Low1005.70.5966 ChiMac Off Med626.80.9572 Predom. Up Med571.61.0496 W/L 60-40 L/M757.00.7926 ChiMac Off High536.41.1186 Predom. Up M/H540.21.1106 W/L 60-40 Med666.00.9009 ChiMac AP Low702.70.8539 Predom. Up High522.41.1485 W/L 60-40 M/H616.90.9726 ChiMac AP Med637.20.9416 Predom. Dn Low803.80.7465 W/L 60-40 High589.41.0180 ChiMac AP High558.01.0753 Predom. Dn L/M609.00.9852 5B AP Low731.60.8202 BayMac Cove Island804.60.7457 Predom. Dn Med532.71.1264 5B AP L/M595.61.0073 BayMac Shore797.40.7524 Predom. Dn M/H481.11.2472 5B AP Med533.91.1238 Harvest Moon478.31.2544      SA/DSPL Up22.25SA/DSPL Dn53.55
ORC Ref  03390004VV2 Issued on 01/08/2026 Valid until 30/08/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
PLUMERIAJPN 7134
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ-99Measurement06/07/2024HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.950Maximum beam3.410Draft2.006Displacement4,162Wetted area21.71IMS L9.212LSM08.796Accomod. length9.950Sink (kg/mm) 16.62
VCGD-0.077VCGM0.034 RM Rated (kg·m) 93.7Limit of positive stability(°) 111.5 Stability Index 109.1 BLR index 0.0000Default crew weight573 Declared crew weight 615
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.375PBWPIPA0.0005
EDLST1ST2
ST3ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.740IG13.143ISP14.460MDT10.113MDL10.198MDT2MDL2TLTaperMWGO
E4.346J3.839BAS1.508FSDFoilSFJ0.070SPLWPLTPS5.103BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS114.4605.103
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date06/07/2024
SFFP0.590FFM1.169FF1.173LCFcl5.399SG
SAFP9.870FAM0.846FA0.846LCFsh5.660HBI0.990
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Fuel48334.370.00Total deductible284.370.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG4MiscellaneousAirConditioner245.210.005MiscellaneousSonar600.000.006MiscellaneousRefrigerator200.000.007MiscellaneousAudio100.000.008MiscellaneousDeck Mat100.000.001Battery304.220.002Battery304.960.003Battery245.000.00Total deductible0
ORC Ref  03390004VV2 Issued on 01/08/2026 Valid until 30/08/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
PLUMERIAJPN 7134
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.110.891.642.763.6032.60
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20.091.122.154.105.857.5014.70NoYes158.0910.090.500.961.942.963.9412.84YesNo 25.24
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment115.7413.0014.379.078.23110%106.60215.1512.9214.046.978.0786%84.09
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.9 mTable area0.44 m²Headroom1.70 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity78 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity48 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03390004VV2 Issued on 01/08/2026 Valid until 30/08/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org