Club Certificate2026
SleeperFIN 12323
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
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 Angles46.1°43.0°40.9°39.2°37.9°37.5°37.5°37.6°38.8°
Beat VMG2.543.654.475.035.295.415.485.545.47
52°3.995.566.627.217.467.577.657.737.73
60°4.295.876.877.397.667.797.898.008.00
75°4.516.087.037.537.878.128.288.508.61
90°4.416.107.177.728.108.378.569.019.30
110°4.336.157.327.948.438.789.1410.0010.67
120°4.206.037.257.908.489.049.5610.4111.64
135°3.705.346.707.548.138.749.4311.2213.22
150°3.054.475.686.737.508.008.509.8112.20
Run VMG2.643.874.925.836.526.967.388.5010.56
Gybe Angles138.8°142.1°145.8°148.3°152.4°154.3°152.3°144.7°143.0°
APH ToD:521.7CDL: 10.005APH ToT: 1.1502CertNo:
BOAT
ClassJ-11SDesignerJohnstoneBuilderJ-BoatsAge date01/2015Series date01/2011Offset fileJ11S-EST759.OFFData fileFIN12323
HULL
Length Overall10.918 mMaximum Beam3.302 mDraft2.196 mDisplacement4,395 kgDLR4.3175IMS DivisionCruiser/RacerDynamic Allowance0.180%Age Allowance0.487%RS Assessment-0.178%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight600 kg(declared)Minimum weight470 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail33.8434.50Headsail Luffed33.7233.72Headsail FlyingSymmetricAsymmetric113.43113.43 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail9.88Storm Jib10.42Heavy Weather Jib28.14
SAIL LIMITS
Headsails6Spinnakers5
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment 114.2 kg·m Stability Index 124.3
COMMENTS
Sleeper XI ex. NED 486 ex EST 759
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  04140004QL8 Issued on 20/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SleeperFIN 12323
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
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 VMG1419.2987.3804.6715.1680.2665.5656.9649.9658.6
52°903.0646.9543.7499.6482.7475.4470.6465.4465.8
60°839.1613.6524.2487.0470.1461.9456.4449.8449.7
75°798.3592.5511.8477.8457.6443.5434.7423.5418.3
90°815.6590.4502.4466.6444.7430.2420.3399.4386.9
110°831.4584.9491.5453.4427.3410.2393.9359.9337.3
120°857.9597.5496.9455.6424.6398.4376.5345.8309.3
135°973.3674.5537.2477.3443.0412.0381.6320.8272.4
150°1178.8804.8634.2534.7479.9450.2423.4366.9295.1
Run VMG1361.2929.3732.3617.4551.9517.1488.1423.7340.8
Selected Courses
Windward / Leeward1390.2958.3768.4666.2616.0591.3572.5536.8499.7
All purpose1050.2735.4602.3537.4504.2484.8469.3441.1416.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward645.20.9300
All purpose521.71.1502
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low668.80.8971
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High462.61.2970
Triple Number Windward/Leeward Low863.40.6949
Triple Number Windward/Leeward Medium639.20.9386
Triple Number Windward/Leeward High563.81.0642
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance567.71.0568
Triple Number Coastal/Long Distance Low668.80.8971
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High462.61.2970
Triple Number Windward/Leeward Low863.40.6949
Triple Number Windward/Leeward Medium639.20.9386
Triple Number Windward/Leeward High563.81.0642
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1387.3955.4722.6602.8537.5502.8473.3422.8396.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8141
Downwind "popa"0.9860
70% up, 30% down "Ilhabela"0.8590
30% up, 70% down "Ilhabela-inverso"0.9272
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low668.80.8971
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High462.61.2970
Triple Number Windward/Leeward Low863.40.6949
Triple Number Windward/Leeward Medium639.20.9386
Triple Number Windward/Leeward High563.81.0642
Predominantly Upwind566.71.0589
Predominantly Downwind526.81.1390
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP543.11.1047 Predom. Rc High412.51.4544 5B SF Bay L/M702.20.8544 TriNum AP Low668.80.8971 Predom. Dn Low812.30.7387 5B SF Bay Med605.80.9905 TriNum AP Med518.61.1569 Predom. Dn L/M595.21.0081 5B SF Bay M/H553.91.0833 TriNum AP High462.61.2970 Predom. Dn Med509.41.1778 5B SF Bay High520.41.1530 TriNum W/L Low905.80.6624 Predom. Dn M/H453.41.3233 5B AP Low745.00.8054 TriNum W/L Med639.20.9386 Predom. Dn High408.01.4707 5B AP L/M584.51.0265 TriNum W/L Hig563.81.0642 ChiMac Up Low717.60.8361 5B AP Med511.71.1726 Predom. Upwind591.41.0145 ChiMac Up Med646.50.9281 5B AP M/H470.11.2764 Predom. Reaching517.61.1592 ChiMac Up High563.81.0642 5B AP High441.71.3583 Predom. Downwind550.11.0906 ChiMac Off Low696.70.8612 5B W/L Low1018.80.5889 Predom. Up Low820.20.7315 ChiMac Off Med614.10.9770 5B W/L L/M737.90.8131 Predom. Up L/M618.90.9694 ChiMac Off High514.21.1668 5B W/L Med629.30.9534 Predom. Up Med549.11.0926 ChiMac AP Low703.90.8524 5B W/L M/H573.31.0466 Predom. Up M/H515.31.1644 ChiMac AP Med628.10.9553 5B W/L High536.51.1183 Predom. Up High496.71.2080 ChiMac AP High537.71.1158 W/L 60-40 Low1025.00.5854 Predom. Rc Low723.90.8288 BayMac Cove Island812.60.7384 W/L 60-40 L/M746.60.8036 Predom. Rc L/M548.31.0943 BayMac Shore806.20.7442 W/L 60-40 Med641.80.9349 Predom. Rc Med484.01.2396 Harvest Moon454.81.3193 W/L 60-40 M/H590.41.0162 Predom. Rc M/H443.21.3537 5B SF Bay Low855.00.7018 W/L 60-40 High559.71.0719      SA/DSPL Up25.06SA/DSPL Dn54.62
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance567.71.0568
Triple Number Coastal/Long Distance Low668.80.8971
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High462.61.2970
Triple Number Windward/Leeward Low863.40.6949
Triple Number Windward/Leeward Medium639.20.9386
Triple Number Windward/Leeward High563.81.0642
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1387.3955.4722.6602.8537.5502.8473.3422.8396.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance567.71.0568
Triple Number Coastal/Long Distance Low668.80.8971
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High462.61.2970
Triple Number Windward/Leeward Low863.40.6949
Triple Number Windward/Leeward Medium639.20.9386
Triple Number Windward/Leeward High563.81.0642
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1387.3955.4722.6602.8537.5502.8473.3422.8396.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance567.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1387.3955.4722.6602.8537.5502.8473.3422.8396.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low668.80.8971
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High462.61.2970
Triple Number Windward/Leeward Low863.40.6949
Triple Number Windward/Leeward Medium639.20.9386
Triple Number Windward/Leeward High563.81.0642
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating567.71.0568
FinRating, kevyt tuuli1003.30.9967
FinRating, kova tuuli443.21.1282
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low668.80.8971
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High462.61.2970
Triple Number Windward/Leeward Low863.40.6949
Triple Number Windward/Leeward Medium639.20.9386
Triple Number Windward/Leeward High563.81.0642
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0568
Triple Number Coastal/Long Distance Low0.8971
Triple Number Coastal/Long Distance Medium1.1570
Triple Number Coastal/Long Distance High1.2970
Triple Number Windward/Leeward Low0.6949
Triple Number Windward/Leeward Medium0.9386
Triple Number Windward/Leeward High1.0642
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1387.3955.4722.6602.8537.5502.8473.3422.8396.6
For information
General Purpose Handicap (GPH)585.3
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance567.71.0568
Triple Number Coastal/Long Distance Low668.80.8971
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High462.61.2970
Triple Number Windward/Leeward Low863.40.6949
Triple Number Windward/Leeward Medium639.20.9386
Triple Number Windward/Leeward High563.81.0642
Saronikos S All Purpose595.01.0084
Saronikos S Upwind674.20.8899
Saronikos S Downwind498.61.2034
Saronikos N All Purpose626.20.9582
Saronikos N Upwind705.90.8500
Saronikos N Downwind546.61.0978
Saronikos SW All Purpose596.61.0057
Saronikos SW Upwind693.40.8652
Saronikos SW Downwind501.41.1966
Saronikos NE All Purpose649.10.9244
Saronikos NE Upwind663.70.9041
Saronikos NE Downwind613.10.9786
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1387.3955.4722.6602.8537.5502.8473.3422.8396.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low668.80.8971
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High462.61.2970
Triple Number Windward/Leeward Low863.40.6949
Triple Number Windward/Leeward Medium639.20.9386
Triple Number Windward/Leeward High563.81.0642
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose543.11.1047
5-Band All Purpose Low812.50.7385
5-Band All Purpose L/M605.30.9912
5-Band All Purpose Med528.41.1356
5-Band All Purpose M/H484.01.2396
5-Band All Purpose High452.61.3256
Single Number Predominant Upwind565.51.0610
Single Number Predominant Reaching497.41.2062
Single Number Predominant Downwind527.71.1370
5-Band 50-50 Windward/Leeward Low1018.80.5889
5-Band 50-50 Windward/Leeward L/M737.90.8131
5-Band 50-50 Windward/Leeward Med629.30.9534
5-Band 50-50 Windward/Leeward M/H573.31.0466
5-Band 50-50 Windward/Leeward High536.51.1183
5-Band 60-40 Windward/Leeward Low1025.00.5854
5-Band 60-40 Windward/Leeward L/M746.60.8036
5-Band 60-40 Windward/Leeward Med641.80.9349
5-Band 60-40 Windward/Leeward M/H590.41.0162
5-Band 60-40 Windward/Leeward High559.71.0719
Triple Number 50-50 Windward/Leeward Low905.80.6624
Triple Number 50-50 Windward/Leeward Med639.40.9384
Triple Number 50-50 Windward/Leeward High563.81.0642
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward657.80.9122
Triple Number 60-40 Windward/Leeward Low912.50.6575
Triple Number 60-40 Windward/Leeward Med651.20.9214
Triple Number 60-40 Windward/Leeward High582.31.0304
Triple Number All-Purpose Low728.00.8242
Triple Number All-Purpose Med535.61.1202
Triple Number All-Purpose High475.81.2612
Triple Number Predominant Upwind Low744.10.8063
Triple Number Predominant Upwind Med557.51.0763
Triple Number Predominant Upwind High516.11.1627
Triple Number Predominant Reaching Low656.00.9147
Triple Number Predominant Reaching Med498.91.2028
Triple Number Predominant Reaching High426.31.4075
Triple Number Predominant Downwind Low723.70.8291
Triple Number Predominant Downwind Med518.71.1568
Triple Number Predominant Downwind High432.11.3886
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance567.71.0568
Triple Number Coastal/Long Distance Low668.80.8971
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High462.61.2970
Triple Number Windward/Leeward Low863.40.6949
Triple Number Windward/Leeward Medium639.20.9386
Triple Number Windward/Leeward High563.81.0642
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1387.3955.4722.6602.8537.5502.8473.3422.8396.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance567.71.0568
Triple Number Coastal/Long Distance Low668.80.8971
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High462.61.2970
Triple Number Windward/Leeward Low863.40.6949
Triple Number Windward/Leeward Medium639.20.9386
Triple Number Windward/Leeward High563.81.0642
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1387.3955.4722.6602.8537.5502.8473.3422.8396.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low668.8
Triple Number Coastal/Long Distance Medium518.6
Triple Number Coastal/Long Distance High462.6
Triple Number Windward/Leeward Low863.4
Triple Number Windward/Leeward Medium639.2
Triple Number Windward/Leeward High563.8
Predominantly Upwind566.7
Predominantly Downwind526.8
Predominantly Reaching504.8
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance567.71.0568
Triple Number Coastal/Long Distance Low668.80.8971
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High462.61.2970
Triple Number Windward/Leeward Low863.40.6949
Triple Number Windward/Leeward Medium639.20.9386
Triple Number Windward/Leeward High563.81.0642
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1387.3955.4722.6602.8537.5502.8473.3422.8396.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8971
Triple Number Coastal/Long Distance Medium1.1570
Triple Number Coastal/Long Distance High1.2970
Triple Number Windward/Leeward Low0.6949
Triple Number Windward/Leeward Medium0.9386
Triple Number Windward/Leeward High1.0642
Coastal/Long Distance1.0568
Predominantly Upwind1.0589
Predominantly Downwind1.1390
For information
General Purpose Handicap (GPH)585.3
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1502
Distanseseilas Trippeltall svak vind0.8971
Distanseseilas Trippeltall mellomvind1.1570
Distanseseilas Trippeltall sterk vind1.2970
Pølsebane Trippeltall svak vind0.6949
Pølsebane Trippeltall mellomvind0.9386
Pølsebane Trippeltall sterk vind1.0642
Motvind Singeltall1.0589
Medvind Singeltall1.1390
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low668.80.8971
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High462.61.2970
Triple Number Windward/Leeward Low863.40.6949
Triple Number Windward/Leeward Medium639.20.9386
Triple Number Windward/Leeward High563.81.0642
Coastal/Long Distance567.71.0568
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind566.71.0589
Predominantly Downwind526.81.1390
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore510.81.1746
Cape Doctor Coastal424.01.4151
Triple Number Coastal/Long Distance Low668.80.8971
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High462.61.2970
Triple Number Windward/Leeward Low863.40.6949
Triple Number Windward/Leeward Medium639.20.9386
Triple Number Windward/Leeward High563.81.0642
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8971
Triple Number Coastal/Long Distance Medium1.1570
Triple Number Coastal/Long Distance High1.2970
Triple Number Windward/Leeward Low0.6949
Triple Number Windward/Leeward Medium0.9386
Triple Number Windward/Leeward High1.0642
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8971
Triple Number Coastal/Long Distance Medium1.1570
Triple Number Coastal/Long Distance High1.2970
Triple Number Windward/Leeward Low0.6949
Triple Number Windward/Leeward Medium0.9386
Triple Number Windward/Leeward High1.0642
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance567.71.0568
Triple Number Coastal/Long Distance Low668.80.8971
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High462.61.2970
Triple Number Windward/Leeward Low863.40.6949
Triple Number Windward/Leeward Medium639.20.9386
Triple Number Windward/Leeward High563.81.0642
Predominantly Upwind566.71.0589
Predominantly Downwind526.81.1390
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1387.3955.4722.6602.8537.5502.8473.3422.8396.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance567.71.0568
Triple Number Coastal/Long Distance Low668.80.8971
Triple Number Coastal/Long Distance Medium518.61.1570
Triple Number Coastal/Long Distance High462.61.2970
Triple Number Windward/Leeward Low863.40.6949
Triple Number Windward/Leeward Medium639.20.9386
Triple Number Windward/Leeward High563.81.0642
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1387.3955.4722.6602.8537.5502.8473.3422.8396.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP543.11.1047 Predom. Dn High408.01.4707 5B AP M/H470.11.2764 TriNum AP Low668.80.8971 Predom. Rc Low723.90.8288 5B AP High441.71.3583 TriNum AP Med518.61.1569 Predom. Rc L/M548.31.0943 5B SF Bay Low855.00.7018 TriNum AP High462.61.2970 Predom. Rc Med484.01.2396 5B SF Bay L/M702.20.8544 TriNum W/L Low905.80.6624 Predom. Rc M/H443.21.3537 5B SF Bay Med605.80.9905 TriNum W/L Med639.20.9386 Predom. Rc High412.51.4544 5B SF Bay M/H553.91.0833 TriNum W/L Hig563.81.0642 5B W/L Low1018.80.5889 5B SF Bay High520.41.1530 Predom. Upwind591.41.0145 5B W/L L/M737.90.8131 ChiMac Up Low717.60.8361 Predom. Reaching517.61.1592 5B W/L Med629.30.9534 ChiMac Up Med646.50.9281 Predom. Downwind550.11.0906 5B W/L M/H573.31.0466 ChiMac Up High563.81.0642 Predom. Up Low820.20.7315 5B W/L High536.51.1183 ChiMac Off Low696.70.8612 Predom. Up L/M618.90.9694 W/L 60-40 Low1025.00.5854 ChiMac Off Med614.10.9770 Predom. Up Med549.11.0926 W/L 60-40 L/M746.60.8036 ChiMac Off High514.21.1668 Predom. Up M/H515.31.1644 W/L 60-40 Med641.80.9349 ChiMac AP Low703.90.8524 Predom. Up High496.71.2080 W/L 60-40 M/H590.41.0162 ChiMac AP Med628.10.9553 Predom. Dn Low812.30.7387 W/L 60-40 High559.71.0719 ChiMac AP High537.71.1158 Predom. Dn L/M595.21.0081 5B AP Low745.00.8054 BayMac Cove Island812.60.7384 Predom. Dn Med509.41.1778 5B AP L/M584.51.0265 BayMac Shore806.20.7442 Predom. Dn M/H453.41.3233 5B AP Med511.71.1726 Harvest Moon454.81.3193      SA/DSPL Up25.06SA/DSPL Dn54.62
ORC Ref  04140004QL8 Issued on 20/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SleeperFIN 12323
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ-11SMeasurement12/06/2021HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.918Maximum beam3.302Draft2.196Displacement4,395Wetted area23.92IMS L10.369LSM010.058Accomod. length10.732Sink (kg/mm) 18.49
VCGD-0.134VCGM-0.153 RM Rated (kg·m) 114.2Limit of positive stability(°) 124.1 Stability Index 124.3 BLR index 0.0000Default crew weight694 Declared crew weight 600
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBW0.097PIPA0.0035
EDL2.248ST10.065ST20.180
ST30.180ST40.110ST50.207
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.830IG14.360ISP14.736MDT10.121MDL10.180MDT20.117MDL20.138TL0.000MW0.146GO0.168
E4.400J4.205BAS1.702FSD0.033SFJ0.305SPL4.549WPLTPS5.240BD0.159MWT128.00MCG4.865
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date12/06/2021CommentSEMINAR IN TALLIN
SFFP0.920FFM1.257FF1.261LCFcl6.139SG1.0000
SAFP10.918FAM0.860FA0.871LCFsh6.354HBI1.065
W1100.0W2100.0W3100.0W4100.0
PD1283.9PD2283.9PD3276.9PD4283.1
WD4.095PLM9000.00GSA1.0RSA1.0RM114.4
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGAWater Soft PORT1005.13BFUEL RIGID0.900070309.28Total deductible279.28
OTHER ITEMSIdKindDescriptionWeightLCGVCGAMiscellaneousCOOCKING STOVE6.77ABattery90 Ah5.39BBattery45 Ah5.66Total deductible
ORC Ref  04140004QL8 Issued on 20/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SleeperFIN 12323
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment30.351.031.692.793.6933.8424/04/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment40.100.741.332.433.454.4814.26NoNo 33.7210/05/2021J250.070.931.572.613.554.4513.50NoNo 33.5224/04/2023J1 '2320.070.681.272.363.424.4214.40NoNo 33.3114/05/2018J130.070.671.262.383.414.4114.40NoNo 33.2814/05/2018J280.090.721.332.363.304.3213.48YesNo 30.8215/03/2024J2 '2470.180.661.222.294.2313.90NoNo 30.8112/11/2015Heavy60.120.601.122.163.214.2313.76NoNo 29.7103/03/2023JibTop
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA116.3313.8315.089.009.1399%113.4316/07/2025A1 '25316.5813.1814.889.148.95102%112.8627/01/2023A2216.2013.8215.018.979.0499%112.3705/04/2023A1A315.8013.1214.467.298.1490%89.8921/05/2025114.9112.9213.927.027.3695%82.1910/05/2021A3Code014.2513.1013.685.036.7075%61.1309/05/2023
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.7 mTable area0.55 m²Headroom1.75 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity117 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity64 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04140004QL8 Issued on 20/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org