Double HandedClub Certificate2026
Jam SessionGBR 6909R
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
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 Angles45.7°42.8°40.8°39.7°38.9°38.6°38.6°39.0°40.6°
Beat VMG2.443.464.214.684.894.995.035.054.91
52°3.825.256.226.777.007.107.177.227.14
60°4.095.526.466.977.207.327.387.467.43
75°4.305.716.637.127.417.597.707.857.91
90°4.185.756.787.237.467.727.948.258.45
110°4.265.896.977.517.898.158.378.798.98
120°4.145.776.887.477.918.348.739.319.87
135°3.675.226.407.177.668.138.649.9111.66
150°3.044.415.556.517.157.597.998.9010.54
Run VMG2.633.824.815.646.226.667.047.759.13
Gybe Angles139.9°143.3°147.4°150.3°152.8°157.2°160.8°157.9°142.6°
APH ToD:555.7CDL: 8.876APH ToT: 1.0797CertNo:
BOAT
ClassJ-109DesignerJohnstoneBuilderJ BoatsAge date01/2004Series date01/2001Offset fileJ109.offData fileGBR6909R
HULL
Length Overall10.750 mMaximum Beam3.524 mDraft2.142 mDisplacement5,110 kgDLR6.2954IMS DivisionCruiser/RacerDynamic Allowance0.190%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.410m
CREW
Maximum weight190 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail36.5237.31Headsail Luffed29.8629.86Headsail FlyingSymmetricAsymmetric96.4796.47 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail10.50Storm Jib10.19Heavy Weather Jib27.50
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 124.8 kg·m Stability Index 123.5
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  04310004JM2 Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
Jam SessionGBR 6909R
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
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 VMG1476.61039.2855.0769.2735.9722.0715.1712.7733.4
52°943.5685.9578.5532.0514.1506.8502.4498.5503.9
60°879.5652.4557.2516.7499.7492.1487.6482.8484.8
75°837.4630.5543.4505.3486.1474.3467.3458.7455.4
90°862.2626.6531.2498.2482.7466.3453.6436.3426.1
110°845.2611.0516.7479.2456.4441.9430.0409.7401.0
120°870.6624.0523.5482.0454.9431.7412.2386.6364.7
135°981.8689.6562.1502.4470.0442.8416.7363.1308.8
150°1185.2816.9648.2553.2503.4474.6450.5404.3341.5
Run VMG1368.5943.2748.5638.7578.4540.7511.4464.4394.3
Selected Courses
Windward / Leeward1422.5991.2801.8703.9657.2631.4613.3588.5563.9
All purpose1080.2766.6632.5569.2538.5519.6505.6484.5467.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward684.70.8763
All purpose555.71.0797
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low699.50.8577
Triple Number Coastal/Long Distance Medium551.91.0872
Triple Number Coastal/Long Distance High501.21.1971
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium678.30.8845
Triple Number Windward/Leeward High608.50.9860
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.30.9945
Triple Number Coastal/Long Distance Low699.50.8577
Triple Number Coastal/Long Distance Medium551.91.0872
Triple Number Coastal/Long Distance High501.21.1971
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium678.30.8845
Triple Number Windward/Leeward High608.50.9860
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1417.1986.4754.4637.4574.5539.2509.7462.8444.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7569
Downwind "popa"0.9491
70% up, 30% down "Ilhabela"0.8058
30% up, 70% down "Ilhabela-inverso"0.8819
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low699.50.8577
Triple Number Coastal/Long Distance Medium551.91.0872
Triple Number Coastal/Long Distance High501.21.1971
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium678.30.8845
Triple Number Windward/Leeward High608.50.9860
Predominantly Upwind605.10.9915
Predominantly Downwind556.71.0777
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP578.81.0366 Predom. Rc High452.11.3272 5B SF Bay L/M738.80.8121 TriNum AP Low699.50.8577 Predom. Dn Low835.80.7179 5B SF Bay Med645.70.9292 TriNum AP Med551.91.0871 Predom. Dn L/M622.20.9643 5B SF Bay M/H597.51.0042 TriNum AP High501.21.1971 Predom. Dn Med539.81.1116 5B SF Bay High572.11.0487 TriNum W/L Low939.30.6388 Predom. Dn M/H487.21.2315 5B AP Low773.80.7754 TriNum W/L Med678.30.8845 Predom. Dn High448.71.3371 5B AP L/M616.00.9740 TriNum W/L Hig608.50.9860 ChiMac Up Low756.20.7935 5B AP Med545.51.0999 Predom. Upwind631.00.9509 ChiMac Up Med685.70.8750 5B AP M/H507.21.1830 Predom. Reaching551.21.0886 ChiMac Up High604.40.9927 5B AP High485.21.2366 Predom. Downwind580.61.0334 ChiMac Off Low722.60.8304 5B W/L Low1051.70.5705 Predom. Up Low858.50.6989 ChiMac Off Med642.30.9341 5B W/L L/M773.80.7754 Predom. Up L/M656.40.9141 ChiMac Off High546.01.0989 5B W/L Med668.90.8969 Predom. Up Med588.01.0205 ChiMac AP Low736.40.8148 5B W/L M/H615.90.9743 Predom. Up M/H556.11.0790 ChiMac AP Med662.00.9063 5B W/L High588.61.0194 Predom. Up High541.81.1075 ChiMac AP High574.01.0452 W/L 60-40 Low1061.90.5651 Predom. Rc Low754.50.7952 BayMac Cove Island846.00.7092 W/L 60-40 L/M785.90.7634 Predom. Rc L/M579.11.0360 BayMac Shore840.10.7142 W/L 60-40 Med684.60.8764 Predom. Rc Med517.31.1598 Harvest Moon487.61.2305 W/L 60-40 M/H636.20.9431 Predom. Rc M/H478.81.2531 5B SF Bay Low889.60.6744 W/L 60-40 High614.20.9769      SA/DSPL Up22.25SA/DSPL Dn44.58
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.30.9945
Triple Number Coastal/Long Distance Low699.50.8577
Triple Number Coastal/Long Distance Medium551.91.0872
Triple Number Coastal/Long Distance High501.21.1971
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium678.30.8845
Triple Number Windward/Leeward High608.50.9860
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1417.1986.4754.4637.4574.5539.2509.7462.8444.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.30.9945
Triple Number Coastal/Long Distance Low699.50.8577
Triple Number Coastal/Long Distance Medium551.91.0872
Triple Number Coastal/Long Distance High501.21.1971
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium678.30.8845
Triple Number Windward/Leeward High608.50.9860
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1417.1986.4754.4637.4574.5539.2509.7462.8444.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance603.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1417.1986.4754.4637.4574.5539.2509.7462.8444.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low699.50.8577
Triple Number Coastal/Long Distance Medium551.91.0872
Triple Number Coastal/Long Distance High501.21.1971
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium678.30.8845
Triple Number Windward/Leeward High608.50.9860
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating603.30.9945
FinRating, kevyt tuuli1034.90.9662
FinRating, kova tuuli487.51.0257
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low699.50.8577
Triple Number Coastal/Long Distance Medium551.91.0872
Triple Number Coastal/Long Distance High501.21.1971
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium678.30.8845
Triple Number Windward/Leeward High608.50.9860
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9945
Triple Number Coastal/Long Distance Low0.8577
Triple Number Coastal/Long Distance Medium1.0872
Triple Number Coastal/Long Distance High1.1971
Triple Number Windward/Leeward Low0.6693
Triple Number Windward/Leeward Medium0.8845
Triple Number Windward/Leeward High0.9860
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1417.1986.4754.4637.4574.5539.2509.7462.8444.5
For information
General Purpose Handicap (GPH)620.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.30.9945
Triple Number Coastal/Long Distance Low699.50.8577
Triple Number Coastal/Long Distance Medium551.91.0872
Triple Number Coastal/Long Distance High501.21.1971
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium678.30.8845
Triple Number Windward/Leeward High608.50.9860
Saronikos S All Purpose634.90.9450
Saronikos S Upwind718.70.8348
Saronikos S Downwind528.31.1356
Saronikos N All Purpose665.00.9022
Saronikos N Upwind752.20.7976
Saronikos N Downwind570.51.0517
Saronikos SW All Purpose634.70.9453
Saronikos SW Upwind736.40.8148
Saronikos SW Downwind529.71.1328
Saronikos NE All Purpose684.40.8767
Saronikos NE Upwind706.20.8496
Saronikos NE Downwind635.90.9435
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1417.1986.4754.4637.4574.5539.2509.7462.8444.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low699.50.8577
Triple Number Coastal/Long Distance Medium551.91.0872
Triple Number Coastal/Long Distance High501.21.1971
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium678.30.8845
Triple Number Windward/Leeward High608.50.9860
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose578.81.0366
5-Band All Purpose Low843.80.7110
5-Band All Purpose L/M637.80.9408
5-Band All Purpose Med563.21.0653
5-Band All Purpose M/H521.41.1508
5-Band All Purpose High495.61.2108
Single Number Predominant Upwind604.00.9933
Single Number Predominant Reaching530.31.1315
Single Number Predominant Downwind557.51.0762
5-Band 50-50 Windward/Leeward Low1051.70.5705
5-Band 50-50 Windward/Leeward L/M773.80.7754
5-Band 50-50 Windward/Leeward Med668.90.8969
5-Band 50-50 Windward/Leeward M/H615.90.9743
5-Band 50-50 Windward/Leeward High588.61.0194
5-Band 60-40 Windward/Leeward Low1061.90.5651
5-Band 60-40 Windward/Leeward L/M785.90.7634
5-Band 60-40 Windward/Leeward Med684.60.8764
5-Band 60-40 Windward/Leeward M/H636.20.9431
5-Band 60-40 Windward/Leeward High614.20.9769
Triple Number 50-50 Windward/Leeward Low939.30.6388
Triple Number 50-50 Windward/Leeward Med678.40.8844
Triple Number 50-50 Windward/Leeward High608.50.9860
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward700.50.8565
Triple Number 60-40 Windward/Leeward Low949.70.6317
Triple Number 60-40 Windward/Leeward Med693.50.8652
Triple Number 60-40 Windward/Leeward High630.00.9524
Triple Number All-Purpose Low759.30.7902
Triple Number All-Purpose Med570.01.0526
Triple Number All-Purpose High514.51.1662
Triple Number Predominant Upwind Low781.30.7679
Triple Number Predominant Upwind Med595.91.0069
Triple Number Predominant Upwind High558.31.0746
Triple Number Predominant Reaching Low686.50.8739
Triple Number Predominant Reaching Med531.91.1280
Triple Number Predominant Reaching High462.41.2977
Triple Number Predominant Downwind Low748.70.8014
Triple Number Predominant Downwind Med547.81.0953
Triple Number Predominant Downwind High466.71.2858
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.30.9945
Triple Number Coastal/Long Distance Low699.50.8577
Triple Number Coastal/Long Distance Medium551.91.0872
Triple Number Coastal/Long Distance High501.21.1971
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium678.30.8845
Triple Number Windward/Leeward High608.50.9860
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1417.1986.4754.4637.4574.5539.2509.7462.8444.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.30.9945
Triple Number Coastal/Long Distance Low699.50.8577
Triple Number Coastal/Long Distance Medium551.91.0872
Triple Number Coastal/Long Distance High501.21.1971
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium678.30.8845
Triple Number Windward/Leeward High608.50.9860
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1417.1986.4754.4637.4574.5539.2509.7462.8444.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low699.5
Triple Number Coastal/Long Distance Medium551.9
Triple Number Coastal/Long Distance High501.2
Triple Number Windward/Leeward Low896.5
Triple Number Windward/Leeward Medium678.3
Triple Number Windward/Leeward High608.5
Predominantly Upwind605.1
Predominantly Downwind556.7
Predominantly Reaching536.6
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.30.9945
Triple Number Coastal/Long Distance Low699.50.8577
Triple Number Coastal/Long Distance Medium551.91.0872
Triple Number Coastal/Long Distance High501.21.1971
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium678.30.8845
Triple Number Windward/Leeward High608.50.9860
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1417.1986.4754.4637.4574.5539.2509.7462.8444.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8577
Triple Number Coastal/Long Distance Medium1.0872
Triple Number Coastal/Long Distance High1.1971
Triple Number Windward/Leeward Low0.6693
Triple Number Windward/Leeward Medium0.8845
Triple Number Windward/Leeward High0.9860
Coastal/Long Distance0.9945
Predominantly Upwind0.9915
Predominantly Downwind1.0777
For information
General Purpose Handicap (GPH)620.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0797
Distanseseilas Trippeltall svak vind0.8577
Distanseseilas Trippeltall mellomvind1.0872
Distanseseilas Trippeltall sterk vind1.1971
Pølsebane Trippeltall svak vind0.6693
Pølsebane Trippeltall mellomvind0.8845
Pølsebane Trippeltall sterk vind0.9860
Motvind Singeltall0.9915
Medvind Singeltall1.0777
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low699.50.8577
Triple Number Coastal/Long Distance Medium551.91.0872
Triple Number Coastal/Long Distance High501.21.1971
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium678.30.8845
Triple Number Windward/Leeward High608.50.9860
Coastal/Long Distance603.30.9945
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind605.10.9915
Predominantly Downwind556.71.0777
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore571.31.0503
Cape Doctor Coastal472.61.2695
Triple Number Coastal/Long Distance Low699.50.8577
Triple Number Coastal/Long Distance Medium551.91.0872
Triple Number Coastal/Long Distance High501.21.1971
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium678.30.8845
Triple Number Windward/Leeward High608.50.9860
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8577
Triple Number Coastal/Long Distance Medium1.0872
Triple Number Coastal/Long Distance High1.1971
Triple Number Windward/Leeward Low0.6693
Triple Number Windward/Leeward Medium0.8845
Triple Number Windward/Leeward High0.9860
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8577
Triple Number Coastal/Long Distance Medium1.0872
Triple Number Coastal/Long Distance High1.1971
Triple Number Windward/Leeward Low0.6693
Triple Number Windward/Leeward Medium0.8845
Triple Number Windward/Leeward High0.9860
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.30.9945
Triple Number Coastal/Long Distance Low699.50.8577
Triple Number Coastal/Long Distance Medium551.91.0872
Triple Number Coastal/Long Distance High501.21.1971
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium678.30.8845
Triple Number Windward/Leeward High608.50.9860
Predominantly Upwind605.10.9915
Predominantly Downwind556.71.0777
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1417.1986.4754.4637.4574.5539.2509.7462.8444.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.30.9945
Triple Number Coastal/Long Distance Low699.50.8577
Triple Number Coastal/Long Distance Medium551.91.0872
Triple Number Coastal/Long Distance High501.21.1971
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium678.30.8845
Triple Number Windward/Leeward High608.50.9860
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1417.1986.4754.4637.4574.5539.2509.7462.8444.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP578.81.0366 Predom. Dn High448.71.3371 5B AP M/H507.21.1830 TriNum AP Low699.50.8577 Predom. Rc Low754.50.7952 5B AP High485.21.2366 TriNum AP Med551.91.0871 Predom. Rc L/M579.11.0360 5B SF Bay Low889.60.6744 TriNum AP High501.21.1971 Predom. Rc Med517.31.1598 5B SF Bay L/M738.80.8121 TriNum W/L Low939.30.6388 Predom. Rc M/H478.81.2531 5B SF Bay Med645.70.9292 TriNum W/L Med678.30.8845 Predom. Rc High452.11.3272 5B SF Bay M/H597.51.0042 TriNum W/L Hig608.50.9860 5B W/L Low1051.70.5705 5B SF Bay High572.11.0487 Predom. Upwind631.00.9509 5B W/L L/M773.80.7754 ChiMac Up Low756.20.7935 Predom. Reaching551.21.0886 5B W/L Med668.90.8969 ChiMac Up Med685.70.8750 Predom. Downwind580.61.0334 5B W/L M/H615.90.9743 ChiMac Up High604.40.9927 Predom. Up Low858.50.6989 5B W/L High588.61.0194 ChiMac Off Low722.60.8304 Predom. Up L/M656.40.9141 W/L 60-40 Low1061.90.5651 ChiMac Off Med642.30.9341 Predom. Up Med588.01.0205 W/L 60-40 L/M785.90.7634 ChiMac Off High546.01.0989 Predom. Up M/H556.11.0790 W/L 60-40 Med684.60.8764 ChiMac AP Low736.40.8148 Predom. Up High541.81.1075 W/L 60-40 M/H636.20.9431 ChiMac AP Med662.00.9063 Predom. Dn Low835.80.7179 W/L 60-40 High614.20.9769 ChiMac AP High574.01.0452 Predom. Dn L/M622.20.9643 5B AP Low773.80.7754 BayMac Cove Island846.00.7092 Predom. Dn Med539.81.1116 5B AP L/M616.00.9740 BayMac Shore840.10.7142 Predom. Dn M/H487.21.2315 5B AP Med545.51.0999 Harvest Moon487.61.2305      SA/DSPL Up22.25SA/DSPL Dn44.58
ORC Ref  04310004JM2 Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
Jam SessionGBR 6909R
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ-109Measurement08/04/2017HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.750Maximum beam3.524Draft2.142Displacement5,110Wetted area24.73IMS L9.518LSM09.328Accomod. length10.757Sink (kg/mm) 18.21
VCGD-0.033VCGM-0.066 RM Rated (kg·m) 124.8Limit of positive stability(°) 123.8 Stability Index 123.5 BLR index 0.0000Default crew weight170 Declared crew weight 190
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.410PBW0.110PIPA0.0032
EDL2.000ST10.048ST20.170
ST30.170ST40.098ST50.300
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P13.180IG14.190ISP14.890MDT10.106MDL10.188MDT20.105MDL20.146TL1.200MW0.165GO0.188
E4.550J4.010BAS1.620FSDSFJ0.000SPLWPLTPS5.750BDMWT146.00MCG4.780
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.032Flotation Date08/04/2017
SFFP0.420FFM1.230FF1.228LCFcl5.876SG1.0000
SAFP10.254FAM0.990FA1.018LCFsh6.129HBI1.094
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1fuel0.90001501508.000.00Total deductible1358.000.00
Total deductible
ORC Ref  04310004JM2 Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
Jam SessionGBR 6909R
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment2024 i0.180.981.753.023.9436.52
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.080.591.142.193.194.1513.90YesNo 29.8605/12/2017
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment116.5513.1814.877.777.8699%96.4708/04/2017
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.8 mTable area0.55 m²Headroom1.75 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity120 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity66 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04310004JM2 Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org