Double HandedInternational Certificate2026
HABIRUUSA 61124
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
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 Angles45.4°43.0°41.1°39.5°38.8°38.5°38.3°38.9°40.1°
Beat VMG2.713.884.745.195.405.525.595.645.48
52°4.255.927.057.547.747.867.948.027.97
60°4.596.327.337.807.998.118.208.298.27
75°5.046.757.678.028.308.488.618.808.86
90°5.086.807.798.268.578.788.999.359.56
110°4.666.587.778.308.679.149.5810.3010.84
120°4.526.487.768.438.939.329.7110.6511.79
135°4.045.807.318.158.809.4910.2911.7613.06
150°3.344.866.157.298.128.739.3511.1613.83
Run VMG2.894.215.336.317.077.578.109.6611.98
Gybe Angles139.2°142.0°145.1°147.7°152.9°151.9°150.1°145.8°147.2°
APH ToD:494.4CDL: 10.716APH ToT: 1.2136CertNo:US6390
BOAT
ClassJ 121DesignerJohnstoneBuilderJ CompositesAge date08/2020Series date08/2017Offset fileJ121-USA61124.offData fileUS6390
HULL
Length Overall12.188 mMaximum Beam3.754 mDraft2.358 mDisplacement6,094 kgDLR4.1740IMS DivisionCruiser/RacerDynamic Allowance0.180%Age Allowance0.292%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.415m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail47.2548.25Headsail Luffed40.7140.71Headsail Flying70.1171.40SymmetricAsymmetric166.69166.69 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail13.47Storm Jib12.32Heavy Weather Jib33.25
SAIL LIMITS
Headsails6Spinnakers5
STABILITY
Righting Moment 182.9 kg·m Stability Index 122.4
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  04560004VI3 Issued on 21/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
HABIRUUSA 61124
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
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 VMG1328.0927.3759.9693.8667.2652.6644.0637.9656.6
52°847.2608.2510.6477.2464.9457.9453.4448.9451.9
60°783.9569.9490.8461.6450.4443.7439.1434.1435.1
75°714.4533.3469.5449.1433.8424.7418.1409.3406.3
90°708.3529.1462.2435.8420.0410.1400.5385.2376.4
110°772.5547.5463.2433.9415.2393.9375.9349.5332.2
120°796.2555.9463.8427.2403.1386.1370.8338.0305.2
135°892.0620.7492.6441.7408.9379.2349.9306.0275.7
150°1078.9740.7585.3494.1443.2412.5384.9322.6260.3
Run VMG1245.8855.3675.9570.6509.0475.4444.4372.5300.6
Selected Courses
Windward / Leeward1286.9891.3717.9632.2588.1564.0544.2505.2478.6
All purpose966.5680.8561.3508.4480.7462.7447.4421.0404.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward611.70.9808
All purpose494.41.2136
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low621.10.9661
Triple Number Coastal/Long Distance Medium492.21.2191
Triple Number Coastal/Long Distance High441.31.3596
Triple Number Windward/Leeward Low804.60.7457
Triple Number Windward/Leeward Medium607.60.9875
Triple Number Windward/Leeward High534.51.1225
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance538.41.1145
Triple Number Coastal/Long Distance Low621.10.9661
Triple Number Coastal/Long Distance Medium492.21.2191
Triple Number Coastal/Long Distance High441.31.3596
Triple Number Windward/Leeward Low804.60.7457
Triple Number Windward/Leeward Medium607.60.9875
Triple Number Windward/Leeward High534.51.1225
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1282.8887.7674.4570.7513.0480.9453.0403.4382.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8429
Downwind "popa"1.0761
70% up, 30% down "Ilhabela"0.9015
30% up, 70% down "Ilhabela-inverso"0.9936
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low621.10.9661
Triple Number Coastal/Long Distance Medium492.21.2191
Triple Number Coastal/Long Distance High441.31.3596
Triple Number Windward/Leeward Low804.60.7457
Triple Number Windward/Leeward Medium607.60.9875
Triple Number Windward/Leeward High534.51.1225
Predominantly Upwind539.51.1121
Predominantly Downwind490.31.2237
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP512.31.1712 Predom. Rc High395.41.5176 5B SF Bay L/M661.50.9070 TriNum AP Low621.00.9661 Predom. Dn Low747.00.8032 5B SF Bay Med577.51.0389 TriNum AP Med492.21.2190 Predom. Dn L/M552.61.0859 5B SF Bay M/H528.51.1354 TriNum AP High441.31.3596 Predom. Dn Med476.01.2606 5B SF Bay High496.31.2091 TriNum W/L Low844.30.7107 Predom. Dn M/H423.41.4170 5B AP Low687.90.8722 TriNum W/L Med607.60.9875 Predom. Dn High382.91.5670 5B AP L/M548.41.0942 TriNum W/L Hig534.51.1225 ChiMac Up Low673.10.8914 5B AP Med486.21.2340 Predom. Upwind562.71.0663 ChiMac Up Med611.10.9818 5B AP M/H448.31.3383 Predom. Reaching485.11.2369 ChiMac Up High538.41.1144 5B AP High422.71.4196 Predom. Downwind512.01.1718 ChiMac Off Low643.80.9320 5B W/L Low946.90.6337 Predom. Up Low762.70.7867 ChiMac Off Med569.51.0535 5B W/L L/M694.10.8645 Predom. Up L/M584.11.0273 ChiMac Off High479.41.2517 5B W/L Med598.61.0024 Predom. Up Med525.71.1413 ChiMac AP Low654.70.9164 5B W/L M/H544.61.1017 Predom. Up M/H495.71.2104 ChiMac AP Med587.91.0207 5B W/L High507.31.1826 Predom. Up High480.21.2494 ChiMac AP High507.61.1820 W/L 60-40 Low954.60.6285 Predom. Rc Low662.90.9051 BayMac Cove Island755.90.7938 W/L 60-40 L/M704.80.8513 Predom. Rc L/M510.41.1755 BayMac Shore749.60.8004 W/L 60-40 Med613.80.9775 Predom. Rc Med456.01.3158 Harvest Moon429.61.3967 W/L 60-40 M/H565.01.0620 Predom. Rc M/H420.11.4283 5B SF Bay Low797.00.7528 W/L 60-40 High534.31.1229      SA/DSPL Up26.21SA/DSPL Dn63.74
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance538.41.1145
Triple Number Coastal/Long Distance Low621.10.9661
Triple Number Coastal/Long Distance Medium492.21.2191
Triple Number Coastal/Long Distance High441.31.3596
Triple Number Windward/Leeward Low804.60.7457
Triple Number Windward/Leeward Medium607.60.9875
Triple Number Windward/Leeward High534.51.1225
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1282.8887.7674.4570.7513.0480.9453.0403.4382.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance538.41.1145
Triple Number Coastal/Long Distance Low621.10.9661
Triple Number Coastal/Long Distance Medium492.21.2191
Triple Number Coastal/Long Distance High441.31.3596
Triple Number Windward/Leeward Low804.60.7457
Triple Number Windward/Leeward Medium607.60.9875
Triple Number Windward/Leeward High534.51.1225
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1282.8887.7674.4570.7513.0480.9453.0403.4382.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance538.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1282.8887.7674.4570.7513.0480.9453.0403.4382.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low621.10.9661
Triple Number Coastal/Long Distance Medium492.21.2191
Triple Number Coastal/Long Distance High441.31.3596
Triple Number Windward/Leeward Low804.60.7457
Triple Number Windward/Leeward Medium607.60.9875
Triple Number Windward/Leeward High534.51.1225
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating538.41.1144
FinRating, kevyt tuuli930.11.0751
FinRating, kova tuuli424.61.1775
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low621.10.9661
Triple Number Coastal/Long Distance Medium492.21.2191
Triple Number Coastal/Long Distance High441.31.3596
Triple Number Windward/Leeward Low804.60.7457
Triple Number Windward/Leeward Medium607.60.9875
Triple Number Windward/Leeward High534.51.1225
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1145
Triple Number Coastal/Long Distance Low0.9661
Triple Number Coastal/Long Distance Medium1.2191
Triple Number Coastal/Long Distance High1.3596
Triple Number Windward/Leeward Low0.7457
Triple Number Windward/Leeward Medium0.9875
Triple Number Windward/Leeward High1.1225
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1282.8887.7674.4570.7513.0480.9453.0403.4382.1
For information
General Purpose Handicap (GPH)552.0
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance538.41.1145
Triple Number Coastal/Long Distance Low621.10.9661
Triple Number Coastal/Long Distance Medium492.21.2191
Triple Number Coastal/Long Distance High441.31.3596
Triple Number Windward/Leeward Low804.60.7457
Triple Number Windward/Leeward Medium607.60.9875
Triple Number Windward/Leeward High534.51.1225
Saronikos S All Purpose559.51.0723
Saronikos S Upwind639.90.9376
Saronikos S Downwind459.11.3070
Saronikos N All Purpose591.31.0147
Saronikos N Upwind666.50.9002
Saronikos N Downwind508.11.1808
Saronikos SW All Purpose559.61.0723
Saronikos SW Upwind651.10.9215
Saronikos SW Downwind467.51.2834
Saronikos NE All Purpose609.30.9848
Saronikos NE Upwind621.30.9657
Saronikos NE Downwind571.31.0502
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1282.8887.7674.4570.7513.0480.9453.0403.4382.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low621.10.9661
Triple Number Coastal/Long Distance Medium492.21.2191
Triple Number Coastal/Long Distance High441.31.3596
Triple Number Windward/Leeward Low804.60.7457
Triple Number Windward/Leeward Medium607.60.9875
Triple Number Windward/Leeward High534.51.1225
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose512.31.1712
5-Band All Purpose Low750.20.7998
5-Band All Purpose L/M566.41.0592
5-Band All Purpose Med500.01.2000
5-Band All Purpose M/H459.51.3059
5-Band All Purpose High431.91.3892
Single Number Predominant Upwind538.31.1146
Single Number Predominant Reaching466.51.2861
Single Number Predominant Downwind491.31.2211
5-Band 50-50 Windward/Leeward Low946.90.6337
5-Band 50-50 Windward/Leeward L/M694.10.8645
5-Band 50-50 Windward/Leeward Med598.61.0024
5-Band 50-50 Windward/Leeward M/H544.61.1017
5-Band 50-50 Windward/Leeward High507.31.1826
5-Band 60-40 Windward/Leeward Low954.60.6285
5-Band 60-40 Windward/Leeward L/M704.80.8513
5-Band 60-40 Windward/Leeward Med613.80.9775
5-Band 60-40 Windward/Leeward M/H565.01.0620
5-Band 60-40 Windward/Leeward High534.31.1229
Triple Number 50-50 Windward/Leeward Low844.30.7107
Triple Number 50-50 Windward/Leeward Med607.70.9874
Triple Number 50-50 Windward/Leeward High534.51.1225
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward627.00.9569
Triple Number 60-40 Windward/Leeward Low852.50.7038
Triple Number 60-40 Windward/Leeward Med622.20.9643
Triple Number 60-40 Windward/Leeward High556.41.0784
Triple Number All-Purpose Low674.60.8895
Triple Number All-Purpose Med506.41.1847
Triple Number All-Purpose High452.01.3275
Triple Number Predominant Upwind Low693.70.8650
Triple Number Predominant Upwind Med532.91.1260
Triple Number Predominant Upwind High498.31.2041
Triple Number Predominant Reaching Low604.20.9930
Triple Number Predominant Reaching Med470.11.2762
Triple Number Predominant Reaching High405.11.4811
Triple Number Predominant Downwind Low667.50.8988
Triple Number Predominant Downwind Med483.61.2407
Triple Number Predominant Downwind High401.91.4931
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance538.41.1145
Triple Number Coastal/Long Distance Low621.10.9661
Triple Number Coastal/Long Distance Medium492.21.2191
Triple Number Coastal/Long Distance High441.31.3596
Triple Number Windward/Leeward Low804.60.7457
Triple Number Windward/Leeward Medium607.60.9875
Triple Number Windward/Leeward High534.51.1225
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1282.8887.7674.4570.7513.0480.9453.0403.4382.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance538.41.1145
Triple Number Coastal/Long Distance Low621.10.9661
Triple Number Coastal/Long Distance Medium492.21.2191
Triple Number Coastal/Long Distance High441.31.3596
Triple Number Windward/Leeward Low804.60.7457
Triple Number Windward/Leeward Medium607.60.9875
Triple Number Windward/Leeward High534.51.1225
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1282.8887.7674.4570.7513.0480.9453.0403.4382.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low621.1
Triple Number Coastal/Long Distance Medium492.2
Triple Number Coastal/Long Distance High441.3
Triple Number Windward/Leeward Low804.6
Triple Number Windward/Leeward Medium607.6
Triple Number Windward/Leeward High534.5
Predominantly Upwind539.5
Predominantly Downwind490.3
Predominantly Reaching471.8
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance538.41.1145
Triple Number Coastal/Long Distance Low621.10.9661
Triple Number Coastal/Long Distance Medium492.21.2191
Triple Number Coastal/Long Distance High441.31.3596
Triple Number Windward/Leeward Low804.60.7457
Triple Number Windward/Leeward Medium607.60.9875
Triple Number Windward/Leeward High534.51.1225
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1282.8887.7674.4570.7513.0480.9453.0403.4382.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9661
Triple Number Coastal/Long Distance Medium1.2191
Triple Number Coastal/Long Distance High1.3596
Triple Number Windward/Leeward Low0.7457
Triple Number Windward/Leeward Medium0.9875
Triple Number Windward/Leeward High1.1225
Coastal/Long Distance1.1145
Predominantly Upwind1.1121
Predominantly Downwind1.2237
For information
General Purpose Handicap (GPH)552.0
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.2136
Distanseseilas Trippeltall svak vind0.9661
Distanseseilas Trippeltall mellomvind1.2191
Distanseseilas Trippeltall sterk vind1.3596
Pølsebane Trippeltall svak vind0.7457
Pølsebane Trippeltall mellomvind0.9875
Pølsebane Trippeltall sterk vind1.1225
Motvind Singeltall1.1121
Medvind Singeltall1.2237
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low621.10.9661
Triple Number Coastal/Long Distance Medium492.21.2191
Triple Number Coastal/Long Distance High441.31.3596
Triple Number Windward/Leeward Low804.60.7457
Triple Number Windward/Leeward Medium607.60.9875
Triple Number Windward/Leeward High534.51.1225
Coastal/Long Distance538.41.1145
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind539.51.1121
Predominantly Downwind490.31.2237
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore486.61.2331
Cape Doctor Coastal409.31.4659
Triple Number Coastal/Long Distance Low621.10.9661
Triple Number Coastal/Long Distance Medium492.21.2191
Triple Number Coastal/Long Distance High441.31.3596
Triple Number Windward/Leeward Low804.60.7457
Triple Number Windward/Leeward Medium607.60.9875
Triple Number Windward/Leeward High534.51.1225
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9661
Triple Number Coastal/Long Distance Medium1.2191
Triple Number Coastal/Long Distance High1.3596
Triple Number Windward/Leeward Low0.7457
Triple Number Windward/Leeward Medium0.9875
Triple Number Windward/Leeward High1.1225
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9661
Triple Number Coastal/Long Distance Medium1.2191
Triple Number Coastal/Long Distance High1.3596
Triple Number Windward/Leeward Low0.7457
Triple Number Windward/Leeward Medium0.9875
Triple Number Windward/Leeward High1.1225
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance538.41.1145
Triple Number Coastal/Long Distance Low621.10.9661
Triple Number Coastal/Long Distance Medium492.21.2191
Triple Number Coastal/Long Distance High441.31.3596
Triple Number Windward/Leeward Low804.60.7457
Triple Number Windward/Leeward Medium607.60.9875
Triple Number Windward/Leeward High534.51.1225
Predominantly Upwind539.51.1121
Predominantly Downwind490.31.2237
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1282.8887.7674.4570.7513.0480.9453.0403.4382.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance538.41.1145
Triple Number Coastal/Long Distance Low621.10.9661
Triple Number Coastal/Long Distance Medium492.21.2191
Triple Number Coastal/Long Distance High441.31.3596
Triple Number Windward/Leeward Low804.60.7457
Triple Number Windward/Leeward Medium607.60.9875
Triple Number Windward/Leeward High534.51.1225
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1282.8887.7674.4570.7513.0480.9453.0403.4382.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP512.31.1712 Predom. Dn High382.91.5670 5B AP M/H448.31.3383 TriNum AP Low621.00.9661 Predom. Rc Low662.90.9051 5B AP High422.71.4196 TriNum AP Med492.21.2190 Predom. Rc L/M510.41.1755 5B SF Bay Low797.00.7528 TriNum AP High441.31.3596 Predom. Rc Med456.01.3158 5B SF Bay L/M661.50.9070 TriNum W/L Low844.30.7107 Predom. Rc M/H420.11.4283 5B SF Bay Med577.51.0389 TriNum W/L Med607.60.9875 Predom. Rc High395.41.5176 5B SF Bay M/H528.51.1354 TriNum W/L Hig534.51.1225 5B W/L Low946.90.6337 5B SF Bay High496.31.2091 Predom. Upwind562.71.0663 5B W/L L/M694.10.8645 ChiMac Up Low673.10.8914 Predom. Reaching485.11.2369 5B W/L Med598.61.0024 ChiMac Up Med611.10.9818 Predom. Downwind512.01.1718 5B W/L M/H544.61.1017 ChiMac Up High538.41.1144 Predom. Up Low762.70.7867 5B W/L High507.31.1826 ChiMac Off Low643.80.9320 Predom. Up L/M584.11.0273 W/L 60-40 Low954.60.6285 ChiMac Off Med569.51.0535 Predom. Up Med525.71.1413 W/L 60-40 L/M704.80.8513 ChiMac Off High479.41.2517 Predom. Up M/H495.71.2104 W/L 60-40 Med613.80.9775 ChiMac AP Low654.70.9164 Predom. Up High480.21.2494 W/L 60-40 M/H565.01.0620 ChiMac AP Med587.91.0207 Predom. Dn Low747.00.8032 W/L 60-40 High534.31.1229 ChiMac AP High507.61.1820 Predom. Dn L/M552.61.0859 5B AP Low687.90.8722 BayMac Cove Island755.90.7938 Predom. Dn Med476.01.2606 5B AP L/M548.41.0942 BayMac Shore749.60.8004 Predom. Dn M/H423.41.4170 5B AP Med486.21.2340 Harvest Moon429.61.3967      SA/DSPL Up26.21SA/DSPL Dn63.74
ORC Ref  04560004VI3 Issued on 21/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
HABIRUUSA 61124
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 121Measurement12/05/2026HINUCF12109B818Plan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall12.188Maximum beam3.754Draft2.358Displacement6,094Wetted area30.58IMS L11.415LSM011.343Accomod. length12.188Sink (kg/mm) 23.65
VCGD-0.121VCGM-0.069 RM Rated (kg·m) 182.9Limit of positive stability(°) 121.8 Stability Index 122.4 BLR index 0.0000Default crew weight170 Declared crew weight 680
Centerboard weightList angle0.0Canting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.415PBW0.100PIPA0.0035
EDL2.265ST10.043ST20.180
ST30.180ST40.114ST50.245
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P15.240IG15.628ISP16.990MDT10.115MDL10.236MDT20.115MDL20.185TL2.910MW0.221GO0.240
E5.050J4.645BAS1.552FSD0.036SFJ0.120SPLWPLTPS7.093BD0.225MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date12/05/2026CommentCushions on
SFFP1.000FFM1.310FF1.308LCFcl6.729SG1.0200
SAFP12.149FAM0.929FA0.941LCFsh7.001HBI1.166
W1125.6W2125.6W3125.6W4125.6LCFD7.245
PD1248.7PD2249.3PD3244.2PD4245.6
WD4.607PLM9000.00GSA1.0RSA1.0RM184.5
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG3PVC waste tankWater4504.500.50#2nd bladder, port setteeWater5604.300.002Bladder port setteeWater10005.270.001PVC fuel tank aft, port CLFuel106959.35-0.10Total deductible809.35-0.10
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Battery12V Gp 31 AGM engine battery stbd settee204.970.002Battery12V Mastervolt 230 Ah Li house battery stbd settee255.270.003Engine (IC)Yanmar 3YM 30ACETotal deductible0
ORC Ref  04560004VI3 Issued on 21/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
HABIRUUSA 61124
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.441.332.113.294.2347.2526/02/2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ0-260.151.252.384.425.946.9217.50NoYes070.1123/06/2026EVO2026312J1 Evo0.120.801.442.653.794.9015.75YesNo 40.7107/04/2026EVO2026222J1-260.110.751.402.623.784.9215.48YesNo 39.7326/02/2026J2-260.110.661.312.523.614.8715.38YesNo 38.0206/03/2026J3-260.090.631.212.393.624.8315.39YesNo 37.2026/02/2026SS0.080.561.052.032.993.9214.14NoInner 28.4403/09/2025GS0.620.831.111.602.022.528.71YesInner 13.4103/09/2025198522
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA219.6816.2917.9911.1910.85103%166.6903/06/2025210642A 1.519.4216.6218.0210.9110.80101%163.5003/06/2025206255A318.8015.5017.159.6110.1994%139.0020/12/2025197687
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length12.2 mTable area0.55 m²Headroom1.82 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity155 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity94 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04560004VI3 Issued on 21/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org