Double HandedClub Certificate2026
AJOUNASUI 202
Swiss Rating Office ABC
Bruno Frank
Haldengässli 76
8706 Feldmeilen
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 Angles45.3°42.5°40.0°38.6°38.4°38.4°38.5°40.0°42.0°
Beat VMG2.493.484.114.344.434.474.504.454.21
52°3.895.245.956.186.276.336.376.396.28
60°4.175.476.126.356.456.526.576.616.56
75°4.375.626.256.546.696.806.897.007.02
90°4.255.536.246.616.877.077.237.487.63
110°3.835.316.236.697.037.287.517.918.44
120°3.685.146.116.647.087.507.928.608.91
135°3.204.605.636.366.847.327.909.4410.94
150°2.633.814.895.796.436.887.368.6510.76
Run VMG2.283.304.245.035.746.276.697.599.31
Gybe Angles136.8°145.6°150.5°155.0°162.1°169.6°172.7°163.1°145.6°
APH ToD:610.5CDL: 7.063APH ToT: 0.9828CertNo:SU2023
BOAT
ClassJ-27DesignerR.JOHNSTONEBuilderDP YACHTINGAge date08/1991Series date08/1991Offset fileJ-27.offData fileSUI2023 DH
HULL
Length Overall8.428 mMaximum Beam2.594 mDraft1.521 mDisplacement1,793 kgDLR5.1063IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight180 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail22.6023.12Headsail Luffed22.4122.41Headsail FlyingSymmetric45.1645.16Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail6.70Storm Jib4.19Heavy Weather Jib11.31
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 36.4 kg·m Stability Index 101.1
COMMENTS
Baunummer: 27-202-04-81 ex GER 6590
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  03080004L7T Issued on 14/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
AJOUNASUI 202
Swiss Rating Office ABC
Bruno Frank
Haldengässli 76
8706 Feldmeilen
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 VMG1445.61034.5876.6828.6811.8804.7800.7808.8855.2
52°925.4687.4604.8582.5573.9568.9565.4563.8573.4
60°864.0658.0587.8566.6558.2552.5548.3544.8549.1
75°824.5640.5576.3550.6537.8529.4522.2513.9512.7
90°847.4650.9577.4544.8523.7508.9498.3481.2471.9
110°939.0677.5578.1538.2512.3494.5479.3455.1426.5
120°977.8700.3589.4542.1508.8479.8454.3418.6404.2
135°1126.5783.0638.9566.4526.3491.5455.7381.5329.0
150°1368.8943.8736.4622.1559.9522.9489.0416.0334.7
Run VMG1580.51089.8850.0715.1627.1574.5538.5474.3386.5
Selected Courses
Windward / Leeward1513.11062.2863.3771.9719.4689.6669.6641.6620.9
All purpose1136.7816.3684.1626.6594.9574.8558.6532.8517.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward746.60.8036
All purpose610.50.9828
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low750.20.7998
Triple Number Coastal/Long Distance Medium607.90.9870
Triple Number Coastal/Long Distance High553.01.0850
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High664.10.9035
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance661.40.9071
Triple Number Coastal/Long Distance Low750.20.7998
Triple Number Coastal/Long Distance Medium607.90.9870
Triple Number Coastal/Long Distance High553.01.0850
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High664.10.9035
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1519.81064.9815.2700.6634.0595.7562.6507.0490.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7040
Downwind "popa"0.8626
70% up, 30% down "Ilhabela"0.7451
30% up, 70% down "Ilhabela-inverso"0.8080
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low750.20.7998
Triple Number Coastal/Long Distance Medium607.90.9870
Triple Number Coastal/Long Distance High553.01.0850
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High664.10.9035
Predominantly Upwind660.40.9086
Predominantly Downwind612.10.9803
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP632.70.9484 Predom. Rc High495.91.2099 5B SF Bay L/M799.30.7506 TriNum AP Low750.20.7998 Predom. Dn Low921.90.6508 5B SF Bay Med708.50.8469 TriNum AP Med607.90.9869 Predom. Dn L/M689.30.8704 5B SF Bay M/H656.80.9136 TriNum AP High553.01.0850 Predom. Dn Med594.41.0094 5B SF Bay High629.10.9538 TriNum W/L Low1008.60.5949 Predom. Dn M/H529.41.1333 5B AP Low831.20.7219 TriNum W/L Med741.50.8092 Predom. Dn High481.31.2467 5B AP L/M670.10.8953 TriNum W/L Hig664.10.9035 ChiMac Up Low795.20.7545 5B AP Med601.20.9980 Predom. Upwind684.50.8766 ChiMac Up Med733.70.8177 5B AP M/H560.11.0713 Predom. Reaching601.60.9973 ChiMac Up High660.80.9080 5B AP High534.61.1224 Predom. Downwind637.90.9406 ChiMac Off Low798.00.7518 5B W/L Low1125.20.5332 Predom. Up Low884.30.6785 ChiMac Off Med708.00.8475 5B W/L L/M839.10.7150 Predom. Up L/M702.70.8538 ChiMac Off High598.81.0020 5B W/L Med731.00.8208 Predom. Up Med646.60.9279 ChiMac AP Low792.50.7571 5B W/L M/H672.40.8923 Predom. Up M/H618.00.9708 ChiMac AP Med718.00.8357 5B W/L High642.80.9334 Predom. Up High605.70.9907 ChiMac AP High628.20.9551 W/L 60-40 Low1119.70.5359 Predom. Rc Low803.00.7472 BayMac Cove Island908.30.6606 W/L 60-40 L/M846.00.7093 Predom. Rc L/M632.20.9490 BayMac Shore899.70.6669 W/L 60-40 Med748.40.8017 Predom. Rc Med569.51.0535 Harvest Moon533.21.1253 W/L 60-40 M/H698.70.8588 Predom. Rc M/H526.71.1391 5B SF Bay Low945.50.6346 W/L 60-40 High677.40.8858      SA/DSPL Up30.44SA/DSPL Dn45.83
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance661.40.9071
Triple Number Coastal/Long Distance Low750.20.7998
Triple Number Coastal/Long Distance Medium607.90.9870
Triple Number Coastal/Long Distance High553.01.0850
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High664.10.9035
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1519.81064.9815.2700.6634.0595.7562.6507.0490.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance661.40.9071
Triple Number Coastal/Long Distance Low750.20.7998
Triple Number Coastal/Long Distance Medium607.90.9870
Triple Number Coastal/Long Distance High553.01.0850
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High664.10.9035
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1519.81064.9815.2700.6634.0595.7562.6507.0490.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance661.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1519.81064.9815.2700.6634.0595.7562.6507.0490.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low750.20.7998
Triple Number Coastal/Long Distance Medium607.90.9870
Triple Number Coastal/Long Distance High553.01.0850
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High664.10.9035
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating661.40.9071
FinRating, kevyt tuuli1107.80.9027
FinRating, kova tuuli537.30.9305
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low750.20.7998
Triple Number Coastal/Long Distance Medium607.90.9870
Triple Number Coastal/Long Distance High553.01.0850
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High664.10.9035
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9071
Triple Number Coastal/Long Distance Low0.7998
Triple Number Coastal/Long Distance Medium0.9870
Triple Number Coastal/Long Distance High1.0850
Triple Number Windward/Leeward Low0.6232
Triple Number Windward/Leeward Medium0.8092
Triple Number Windward/Leeward High0.9035
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1519.81064.9815.2700.6634.0595.7562.6507.0490.4
For information
General Purpose Handicap (GPH)677.6
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance661.40.9071
Triple Number Coastal/Long Distance Low750.20.7998
Triple Number Coastal/Long Distance Medium607.90.9870
Triple Number Coastal/Long Distance High553.01.0850
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High664.10.9035
Saronikos S All Purpose675.70.8879
Saronikos S Upwind758.70.7908
Saronikos S Downwind575.41.0427
Saronikos N All Purpose719.70.8337
Saronikos N Upwind789.10.7604
Saronikos N Downwind637.90.9406
Saronikos SW All Purpose672.60.8921
Saronikos SW Upwind764.60.7847
Saronikos SW Downwind586.51.0229
Saronikos NE All Purpose742.40.8082
Saronikos NE Upwind740.00.8108
Saronikos NE Downwind715.80.8382
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1519.81064.9815.2700.6634.0595.7562.6507.0490.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low750.20.7998
Triple Number Coastal/Long Distance Medium607.90.9870
Triple Number Coastal/Long Distance High553.01.0850
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High664.10.9035
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose632.70.9484
5-Band All Purpose Low898.20.6680
5-Band All Purpose L/M693.90.8647
5-Band All Purpose Med619.20.9690
5-Band All Purpose M/H573.11.0469
5-Band All Purpose High543.81.1033
Single Number Predominant Upwind658.20.9115
Single Number Predominant Reaching582.01.0310
Single Number Predominant Downwind613.90.9774
5-Band 50-50 Windward/Leeward Low1125.20.5332
5-Band 50-50 Windward/Leeward L/M839.10.7150
5-Band 50-50 Windward/Leeward Med731.00.8208
5-Band 50-50 Windward/Leeward M/H672.40.8923
5-Band 50-50 Windward/Leeward High642.80.9334
5-Band 60-40 Windward/Leeward Low1119.70.5359
5-Band 60-40 Windward/Leeward L/M846.00.7093
5-Band 60-40 Windward/Leeward Med748.40.8017
5-Band 60-40 Windward/Leeward M/H698.70.8588
5-Band 60-40 Windward/Leeward High677.40.8858
Triple Number 50-50 Windward/Leeward Low1008.60.5949
Triple Number 50-50 Windward/Leeward Med741.50.8091
Triple Number 50-50 Windward/Leeward High664.10.9035
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward763.30.7861
Triple Number 60-40 Windward/Leeward Low1006.90.5959
Triple Number 60-40 Windward/Leeward Med757.40.7921
Triple Number 60-40 Windward/Leeward High692.20.8668
Triple Number All-Purpose Low813.70.7374
Triple Number All-Purpose Med626.60.9575
Triple Number All-Purpose High565.01.0619
Triple Number Predominant Upwind Low815.90.7354
Triple Number Predominant Upwind Med653.80.9177
Triple Number Predominant Upwind High623.00.9631
Triple Number Predominant Reaching Low736.40.8147
Triple Number Predominant Reaching Med585.61.0245
Triple Number Predominant Reaching High508.51.1799
Triple Number Predominant Downwind Low825.70.7266
Triple Number Predominant Downwind Med604.50.9926
Triple Number Predominant Downwind High503.41.1919
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance661.40.9071
Triple Number Coastal/Long Distance Low750.20.7998
Triple Number Coastal/Long Distance Medium607.90.9870
Triple Number Coastal/Long Distance High553.01.0850
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High664.10.9035
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1519.81064.9815.2700.6634.0595.7562.6507.0490.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance661.40.9071
Triple Number Coastal/Long Distance Low750.20.7998
Triple Number Coastal/Long Distance Medium607.90.9870
Triple Number Coastal/Long Distance High553.01.0850
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High664.10.9035
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1519.81064.9815.2700.6634.0595.7562.6507.0490.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low750.2
Triple Number Coastal/Long Distance Medium607.9
Triple Number Coastal/Long Distance High553.0
Triple Number Windward/Leeward Low962.8
Triple Number Windward/Leeward Medium741.5
Triple Number Windward/Leeward High664.1
Predominantly Upwind660.4
Predominantly Downwind612.1
Predominantly Reaching589.4
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance661.40.9071
Triple Number Coastal/Long Distance Low750.20.7998
Triple Number Coastal/Long Distance Medium607.90.9870
Triple Number Coastal/Long Distance High553.01.0850
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High664.10.9035
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1519.81064.9815.2700.6634.0595.7562.6507.0490.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7998
Triple Number Coastal/Long Distance Medium0.9870
Triple Number Coastal/Long Distance High1.0850
Triple Number Windward/Leeward Low0.6232
Triple Number Windward/Leeward Medium0.8092
Triple Number Windward/Leeward High0.9035
Coastal/Long Distance0.9071
Predominantly Upwind0.9086
Predominantly Downwind0.9803
For information
General Purpose Handicap (GPH)677.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9828
Distanseseilas Trippeltall svak vind0.7998
Distanseseilas Trippeltall mellomvind0.9870
Distanseseilas Trippeltall sterk vind1.0850
Pølsebane Trippeltall svak vind0.6232
Pølsebane Trippeltall mellomvind0.8092
Pølsebane Trippeltall sterk vind0.9035
Motvind Singeltall0.9086
Medvind Singeltall0.9803
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low750.20.7998
Triple Number Coastal/Long Distance Medium607.90.9870
Triple Number Coastal/Long Distance High553.01.0850
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High664.10.9035
Coastal/Long Distance661.40.9071
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind660.40.9086
Predominantly Downwind612.10.9803
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore627.10.9568
Cape Doctor Coastal522.01.1495
Triple Number Coastal/Long Distance Low750.20.7998
Triple Number Coastal/Long Distance Medium607.90.9870
Triple Number Coastal/Long Distance High553.01.0850
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High664.10.9035
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7998
Triple Number Coastal/Long Distance Medium0.9870
Triple Number Coastal/Long Distance High1.0850
Triple Number Windward/Leeward Low0.6232
Triple Number Windward/Leeward Medium0.8092
Triple Number Windward/Leeward High0.9035
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7998
Triple Number Coastal/Long Distance Medium0.9870
Triple Number Coastal/Long Distance High1.0850
Triple Number Windward/Leeward Low0.6232
Triple Number Windward/Leeward Medium0.8092
Triple Number Windward/Leeward High0.9035
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance661.40.9071
Triple Number Coastal/Long Distance Low750.20.7998
Triple Number Coastal/Long Distance Medium607.90.9870
Triple Number Coastal/Long Distance High553.01.0850
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High664.10.9035
Predominantly Upwind660.40.9086
Predominantly Downwind612.10.9803
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1519.81064.9815.2700.6634.0595.7562.6507.0490.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance661.40.9071
Triple Number Coastal/Long Distance Low750.20.7998
Triple Number Coastal/Long Distance Medium607.90.9870
Triple Number Coastal/Long Distance High553.01.0850
Triple Number Windward/Leeward Low962.80.6232
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High664.10.9035
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1519.81064.9815.2700.6634.0595.7562.6507.0490.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP632.70.9484 Predom. Dn High481.31.2467 5B AP M/H560.11.0713 TriNum AP Low750.20.7998 Predom. Rc Low803.00.7472 5B AP High534.61.1224 TriNum AP Med607.90.9869 Predom. Rc L/M632.20.9490 5B SF Bay Low945.50.6346 TriNum AP High553.01.0850 Predom. Rc Med569.51.0535 5B SF Bay L/M799.30.7506 TriNum W/L Low1008.60.5949 Predom. Rc M/H526.71.1391 5B SF Bay Med708.50.8469 TriNum W/L Med741.50.8092 Predom. Rc High495.91.2099 5B SF Bay M/H656.80.9136 TriNum W/L Hig664.10.9035 5B W/L Low1125.20.5332 5B SF Bay High629.10.9538 Predom. Upwind684.50.8766 5B W/L L/M839.10.7150 ChiMac Up Low795.20.7545 Predom. Reaching601.60.9973 5B W/L Med731.00.8208 ChiMac Up Med733.70.8177 Predom. Downwind637.90.9406 5B W/L M/H672.40.8923 ChiMac Up High660.80.9080 Predom. Up Low884.30.6785 5B W/L High642.80.9334 ChiMac Off Low798.00.7518 Predom. Up L/M702.70.8538 W/L 60-40 Low1119.70.5359 ChiMac Off Med708.00.8475 Predom. Up Med646.60.9279 W/L 60-40 L/M846.00.7093 ChiMac Off High598.81.0020 Predom. Up M/H618.00.9708 W/L 60-40 Med748.40.8017 ChiMac AP Low792.50.7571 Predom. Up High605.70.9907 W/L 60-40 M/H698.70.8588 ChiMac AP Med718.00.8357 Predom. Dn Low921.90.6508 W/L 60-40 High677.40.8858 ChiMac AP High628.20.9551 Predom. Dn L/M689.30.8704 5B AP Low831.20.7219 BayMac Cove Island908.30.6606 Predom. Dn Med594.41.0094 5B AP L/M670.10.8953 BayMac Shore899.70.6669 Predom. Dn M/H529.41.1333 5B AP Med601.20.9980 Harvest Moon533.21.1253      SA/DSPL Up30.44SA/DSPL Dn45.83
ORC Ref  03080004L7T Issued on 14/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
AJOUNASUI 202
Swiss Rating Office ABC
Bruno Frank
Haldengässli 76
8706 Feldmeilen
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ-27Measurement14/08/1991HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall8.428Maximum beam2.594Draft1.521Displacement1,793Wetted area13.44IMS L7.358LSM07.054Accomod. length8.428Sink (kg/mm) 10.49
VCGD0.085VCGM0.075 RM Rated (kg·m) 36.4Limit of positive stability(°) 106.2 Stability Index 101.1 BLR index 0.0000Default crew weight170 Declared crew weight 180
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P10.065IG9.085ISP9.200MDT10.084MDL10.129MDT20.058MDL20.105TL1.950MW0.129GO0.152
E3.800J3.200BAS1.100FSDSFJ0.000SPL3.310WPLTPSBD0.097MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.068Flotation Date14/08/1991
SFFP0.457FFM0.825FF0.840LCFcl4.681SG1.0000
SAFP8.412FAM0.656FA0.664LCFsh4.857HBI0.740
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03080004L7T Issued on 14/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
AJOUNASUI 202
Swiss Rating Office ABC
Bruno Frank
Haldengässli 76
8706 Feldmeilen
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10690.160.811.452.413.1422.6005/03/2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10590.080.601.162.353.594.869.36YesNo 22.4105/02/202510680.080.500.951.983.104.279.24YesNo 19.0205/03/2026
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS19.269.269.265.885.7445.1612/06/2020
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  03080004L7T Issued on 14/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org