Club Certificate2026
ReyFIN 73500
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 Angles45.2°42.0°40.0°37.6°36.7°36.6°36.5°36.7°38.5°
Beat VMG2.543.604.374.804.965.045.095.124.98
52°4.055.576.336.746.886.977.037.107.05
60°4.465.966.596.917.087.197.277.367.32
75°4.866.276.877.107.377.547.677.837.90
90°4.906.337.017.407.637.838.058.388.61
110°4.536.076.997.497.958.398.739.449.95
120°4.235.986.967.608.138.559.0010.1311.15
135°3.775.346.567.297.978.749.6511.4213.11
150°3.124.505.656.587.277.858.5210.7714.29
Run VMG2.703.904.895.706.316.807.389.3312.38
Gybe Angles139.7°143.2°147.4°150.1°152.6°150.4°146.3°144.4°147.9°
APH ToD:545.2CDL: 8.485APH ToT: 1.1005CertNo:
BOAT
ClassJ/88DesignerAlan JohnstoneBuilderJ CompositesAge date01/2016Series date02/2014Offset fileJ-88.offData fileFIN73500
HULL
Length Overall8.957 mMaximum Beam2.854 mDraft1.950 mDisplacement2,268 kgDLR4.1664IMS DivisionCruiser/RacerDynamic Allowance0.080%Age Allowance0.390%RS Assessment-0.178%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.375m
CREW
Maximum weight420 kg(declared)Minimum weight290 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail26.5327.20Headsail Luffed22.9022.90Headsail Flying53.2053.20SymmetricAsymmetric96.3096.30 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail7.18Storm Jib6.85Heavy Weather Jib18.49
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 51.3 kg·m Stability Index 117.8
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  04140004P6M Issued on 08/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ReyFIN 73500
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 VMG1414.91000.3824.7750.4726.5714.4707.0702.9722.4
52°888.4646.7568.4534.4523.2516.5511.9507.1510.6
60°807.6604.5546.3521.1508.6501.0495.5489.4491.9
75°740.6574.2523.7507.0488.8477.7469.5459.5455.4
90°734.6568.7513.8486.6471.8460.0447.0429.5418.3
110°795.6592.7515.2480.9453.1429.2412.3381.4361.9
120°850.8602.4517.0473.4442.8420.8400.1355.2322.7
135°955.2674.5549.1493.6451.5412.1373.2315.2274.6
150°1153.1799.5637.2547.4495.3458.6422.6334.3251.9
Run VMG1331.5923.1735.8632.0570.1529.5488.0386.0290.8
Selected Courses
Windward / Leeward1373.2961.7780.2691.2648.3622.0597.5544.5506.6
All purpose1022.9733.9616.9562.1532.5511.9493.3458.8436.4
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward670.20.8952
All purpose545.21.1005
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium544.21.1025
Triple Number Coastal/Long Distance High485.01.2371
Triple Number Windward/Leeward Low871.00.6889
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High583.71.0279
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance592.51.0127
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium544.21.1025
Triple Number Coastal/Long Distance High485.01.2371
Triple Number Windward/Leeward Low871.00.6889
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High583.71.0279
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1369.0957.9734.9627.1567.7532.4499.8439.4413.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7740
Downwind "popa"0.9849
70% up, 30% down "Ilhabela"0.8272
30% up, 70% down "Ilhabela-inverso"0.9105
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium544.21.1025
Triple Number Coastal/Long Distance High485.01.2371
Triple Number Windward/Leeward Low871.00.6889
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High583.71.0279
Predominantly Upwind596.21.0064
Predominantly Downwind541.61.1078
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP563.31.0652 Predom. Rc High431.81.3896 5B SF Bay L/M721.20.8319 TriNum AP Low675.40.8884 Predom. Dn Low805.50.7449 5B SF Bay Med633.90.9465 TriNum AP Med544.31.1024 Predom. Dn L/M608.60.9858 5B SF Bay M/H578.61.0370 TriNum AP High485.01.2371 Predom. Dn Med527.81.1368 5B SF Bay High536.21.1191 TriNum W/L Low912.30.6577 Predom. Dn M/H463.51.2944 5B AP Low739.40.8115 TriNum W/L Med667.00.8995 Predom. Dn High409.21.4664 5B AP L/M602.30.9961 TriNum W/L Hig583.71.0279 ChiMac Up Low730.20.8217 5B AP Med537.71.1158 Predom. Upwind617.70.9713 ChiMac Up Med667.40.8990 5B AP M/H493.91.2147 Predom. Reaching533.71.1241 ChiMac Up High592.81.0122 5B AP High460.91.3018 Predom. Downwind561.21.0691 ChiMac Off Low701.00.8559 5B W/L Low1019.20.5887 Predom. Up Low819.20.7324 ChiMac Off Med623.20.9627 5B W/L L/M756.10.7936 Predom. Up L/M640.80.9364 ChiMac Off High525.91.1410 5B W/L Med657.70.9122 Predom. Up Med581.61.0316 ChiMac AP Low711.50.8433 5B W/L M/H596.91.0051 Predom. Up M/H548.81.0934 ChiMac AP Med642.70.9336 5B W/L High547.11.0967 Predom. Up High529.71.1327 ChiMac AP High558.11.0750 W/L 60-40 Low1027.40.5840 Predom. Rc Low713.20.8412 BayMac Cove Island815.80.7355 W/L 60-40 L/M766.80.7824 Predom. Rc L/M563.71.0643 BayMac Shore809.10.7415 W/L 60-40 Med673.10.8913 Predom. Rc Med507.01.1834 Harvest Moon473.71.2666 W/L 60-40 M/H619.40.9687 Predom. Rc M/H463.71.2941 5B SF Bay Low861.90.6961 W/L 60-40 High579.11.0362      SA/DSPL Up28.56SA/DSPL Dn70.96
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance592.51.0127
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium544.21.1025
Triple Number Coastal/Long Distance High485.01.2371
Triple Number Windward/Leeward Low871.00.6889
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High583.71.0279
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1369.0957.9734.9627.1567.7532.4499.8439.4413.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance592.51.0127
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium544.21.1025
Triple Number Coastal/Long Distance High485.01.2371
Triple Number Windward/Leeward Low871.00.6889
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High583.71.0279
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1369.0957.9734.9627.1567.7532.4499.8439.4413.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance592.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1369.0957.9734.9627.1567.7532.4499.8439.4413.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium544.21.1025
Triple Number Coastal/Long Distance High485.01.2371
Triple Number Windward/Leeward Low871.00.6889
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High583.71.0279
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating592.51.0127
FinRating, kevyt tuuli999.01.0010
FinRating, kova tuuli462.31.0815
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium544.21.1025
Triple Number Coastal/Long Distance High485.01.2371
Triple Number Windward/Leeward Low871.00.6889
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High583.71.0279
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0127
Triple Number Coastal/Long Distance Low0.8884
Triple Number Coastal/Long Distance Medium1.1025
Triple Number Coastal/Long Distance High1.2371
Triple Number Windward/Leeward Low0.6889
Triple Number Windward/Leeward Medium0.8995
Triple Number Windward/Leeward High1.0279
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1369.0957.9734.9627.1567.7532.4499.8439.4413.8
For information
General Purpose Handicap (GPH)606.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance592.51.0127
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium544.21.1025
Triple Number Coastal/Long Distance High485.01.2371
Triple Number Windward/Leeward Low871.00.6889
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High583.71.0279
Saronikos S All Purpose607.80.9872
Saronikos S Upwind697.50.8603
Saronikos S Downwind495.51.2108
Saronikos N All Purpose645.20.9299
Saronikos N Upwind724.20.8284
Saronikos N Downwind555.41.0803
Saronikos SW All Purpose606.40.9894
Saronikos SW Upwind707.30.8483
Saronikos SW Downwind506.21.1853
Saronikos NE All Purpose662.30.9059
Saronikos NE Upwind674.20.8900
Saronikos NE Downwind619.80.9681
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1369.0957.9734.9627.1567.7532.4499.8439.4413.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium544.21.1025
Triple Number Coastal/Long Distance High485.01.2371
Triple Number Windward/Leeward Low871.00.6889
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High583.71.0279
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose563.31.0652
5-Band All Purpose Low807.20.7433
5-Band All Purpose L/M622.60.9637
5-Band All Purpose Med553.91.0833
5-Band All Purpose M/H506.31.1850
5-Band All Purpose High470.31.2758
Single Number Predominant Upwind594.71.0089
Single Number Predominant Reaching517.71.1590
Single Number Predominant Downwind543.01.1049
5-Band 50-50 Windward/Leeward Low1019.20.5887
5-Band 50-50 Windward/Leeward L/M756.10.7936
5-Band 50-50 Windward/Leeward Med657.70.9122
5-Band 50-50 Windward/Leeward M/H596.91.0051
5-Band 50-50 Windward/Leeward High547.11.0967
5-Band 60-40 Windward/Leeward Low1027.40.5840
5-Band 60-40 Windward/Leeward L/M766.80.7824
5-Band 60-40 Windward/Leeward Med673.10.8913
5-Band 60-40 Windward/Leeward M/H619.40.9687
5-Band 60-40 Windward/Leeward High579.11.0362
Triple Number 50-50 Windward/Leeward Low912.30.6577
Triple Number 50-50 Windward/Leeward Med667.10.8994
Triple Number 50-50 Windward/Leeward High583.71.0279
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward686.00.8746
Triple Number 60-40 Windward/Leeward Low920.90.6515
Triple Number 60-40 Windward/Leeward Med681.60.8803
Triple Number 60-40 Windward/Leeward High608.40.9861
Triple Number All-Purpose Low731.10.8207
Triple Number All-Purpose Med560.91.0697
Triple Number All-Purpose High496.71.2080
Triple Number Predominant Upwind Low750.00.8000
Triple Number Predominant Upwind Med589.01.0186
Triple Number Predominant Upwind High552.21.0865
Triple Number Predominant Reaching Low656.30.9142
Triple Number Predominant Reaching Med522.61.1481
Triple Number Predominant Reaching High446.51.3439
Triple Number Predominant Downwind Low724.80.8278
Triple Number Predominant Downwind Med536.71.1180
Triple Number Predominant Downwind High436.61.3741
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance592.51.0127
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium544.21.1025
Triple Number Coastal/Long Distance High485.01.2371
Triple Number Windward/Leeward Low871.00.6889
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High583.71.0279
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1369.0957.9734.9627.1567.7532.4499.8439.4413.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance592.51.0127
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium544.21.1025
Triple Number Coastal/Long Distance High485.01.2371
Triple Number Windward/Leeward Low871.00.6889
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High583.71.0279
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1369.0957.9734.9627.1567.7532.4499.8439.4413.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low675.4
Triple Number Coastal/Long Distance Medium544.2
Triple Number Coastal/Long Distance High485.0
Triple Number Windward/Leeward Low871.0
Triple Number Windward/Leeward Medium667.0
Triple Number Windward/Leeward High583.7
Predominantly Upwind596.2
Predominantly Downwind541.6
Predominantly Reaching522.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance592.51.0127
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium544.21.1025
Triple Number Coastal/Long Distance High485.01.2371
Triple Number Windward/Leeward Low871.00.6889
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High583.71.0279
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1369.0957.9734.9627.1567.7532.4499.8439.4413.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8884
Triple Number Coastal/Long Distance Medium1.1025
Triple Number Coastal/Long Distance High1.2371
Triple Number Windward/Leeward Low0.6889
Triple Number Windward/Leeward Medium0.8995
Triple Number Windward/Leeward High1.0279
Coastal/Long Distance1.0127
Predominantly Upwind1.0064
Predominantly Downwind1.1078
For information
General Purpose Handicap (GPH)606.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1005
Distanseseilas Trippeltall svak vind0.8884
Distanseseilas Trippeltall mellomvind1.1025
Distanseseilas Trippeltall sterk vind1.2371
Pølsebane Trippeltall svak vind0.6889
Pølsebane Trippeltall mellomvind0.8995
Pølsebane Trippeltall sterk vind1.0279
Motvind Singeltall1.0064
Medvind Singeltall1.1078
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium544.21.1025
Triple Number Coastal/Long Distance High485.01.2371
Triple Number Windward/Leeward Low871.00.6889
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High583.71.0279
Coastal/Long Distance592.51.0127
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind596.21.0064
Predominantly Downwind541.61.1078
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore518.01.1583
Cape Doctor Coastal443.21.3539
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium544.21.1025
Triple Number Coastal/Long Distance High485.01.2371
Triple Number Windward/Leeward Low871.00.6889
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High583.71.0279
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8884
Triple Number Coastal/Long Distance Medium1.1025
Triple Number Coastal/Long Distance High1.2371
Triple Number Windward/Leeward Low0.6889
Triple Number Windward/Leeward Medium0.8995
Triple Number Windward/Leeward High1.0279
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8884
Triple Number Coastal/Long Distance Medium1.1025
Triple Number Coastal/Long Distance High1.2371
Triple Number Windward/Leeward Low0.6889
Triple Number Windward/Leeward Medium0.8995
Triple Number Windward/Leeward High1.0279
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance592.51.0127
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium544.21.1025
Triple Number Coastal/Long Distance High485.01.2371
Triple Number Windward/Leeward Low871.00.6889
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High583.71.0279
Predominantly Upwind596.21.0064
Predominantly Downwind541.61.1078
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1369.0957.9734.9627.1567.7532.4499.8439.4413.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance592.51.0127
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium544.21.1025
Triple Number Coastal/Long Distance High485.01.2371
Triple Number Windward/Leeward Low871.00.6889
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High583.71.0279
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1369.0957.9734.9627.1567.7532.4499.8439.4413.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP563.31.0652 Predom. Dn High409.21.4664 5B AP M/H493.91.2147 TriNum AP Low675.40.8884 Predom. Rc Low713.20.8412 5B AP High460.91.3018 TriNum AP Med544.31.1024 Predom. Rc L/M563.71.0643 5B SF Bay Low861.90.6961 TriNum AP High485.01.2371 Predom. Rc Med507.01.1834 5B SF Bay L/M721.20.8319 TriNum W/L Low912.30.6577 Predom. Rc M/H463.71.2941 5B SF Bay Med633.90.9465 TriNum W/L Med667.00.8995 Predom. Rc High431.81.3896 5B SF Bay M/H578.61.0370 TriNum W/L Hig583.71.0279 5B W/L Low1019.20.5887 5B SF Bay High536.21.1191 Predom. Upwind617.70.9713 5B W/L L/M756.10.7936 ChiMac Up Low730.20.8217 Predom. Reaching533.71.1241 5B W/L Med657.70.9122 ChiMac Up Med667.40.8990 Predom. Downwind561.21.0691 5B W/L M/H596.91.0051 ChiMac Up High592.81.0122 Predom. Up Low819.20.7324 5B W/L High547.11.0967 ChiMac Off Low701.00.8559 Predom. Up L/M640.80.9364 W/L 60-40 Low1027.40.5840 ChiMac Off Med623.20.9627 Predom. Up Med581.61.0316 W/L 60-40 L/M766.80.7824 ChiMac Off High525.91.1410 Predom. Up M/H548.81.0934 W/L 60-40 Med673.10.8913 ChiMac AP Low711.50.8433 Predom. Up High529.71.1327 W/L 60-40 M/H619.40.9687 ChiMac AP Med642.70.9336 Predom. Dn Low805.50.7449 W/L 60-40 High579.11.0362 ChiMac AP High558.11.0750 Predom. Dn L/M608.60.9858 5B AP Low739.40.8115 BayMac Cove Island815.80.7355 Predom. Dn Med527.81.1368 5B AP L/M602.30.9961 BayMac Shore809.10.7415 Predom. Dn M/H463.51.2944 5B AP Med537.71.1158 Harvest Moon473.71.2666      SA/DSPL Up28.56SA/DSPL Dn70.96
ORC Ref  04140004P6M Issued on 08/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ReyFIN 73500
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ/88MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall8.957Maximum beam2.854Draft1.950Displacement2,268Wetted area16.08IMS L8.519LSM08.164Accomod. length8.957Sink (kg/mm) 12.34
VCGD-0.295VCGM-0.193 RM Rated (kg·m) 51.3Limit of positive stability(°) 122.9 Stability Index 117.8 BLR index 0.0000Default crew weight515 Declared crew weight 420
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.375PBWPIPA0.0005
EDLST1ST2
ST3ST4ST5
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P11.228IG11.700ISP12.612MDT10.090MDL10.155MDT2MDL2TLMWGO
E3.650J3.430BAS1.270FSDSFJSPLWPLTPS5.550BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date18/08/2024
SFFP0.759FFM1.040FF1.040LCFcl4.952SG1.0250
SAFP8.905FAM0.746FA0.746LCFsh5.161HBI0.891
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004P6M Issued on 08/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ReyFIN 73500
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.451.051.682.573.1626.5310.451.011.632.543.2026.4019/07/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA50.061.222.384.395.876.8913.40NoYes053.2019/07/2025J2ZS0.120.691.232.122.913.6011.40YesNo 22.9019/07/2025One Sails reefable00.090.530.991.882.753.6911.34YesNo 21.24North 3di
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment014.2012.8513.538.488.8096%96.30
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.0 mTable area0.44 m²Headroom1.62 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity60 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity30 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04140004P6M Issued on 08/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org