Club Certificate2026
PiikaFIN-9815
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 Angles46.8°44.1°41.8°40.4°39.5°38.9°38.8°39.0°39.9°
Beat VMG2.323.314.034.524.804.924.985.014.93
52°3.675.086.016.586.866.997.067.127.11
60°3.975.376.266.777.047.197.267.357.36
75°4.185.566.446.927.217.417.557.717.80
90°4.045.456.396.927.247.487.708.038.24
110°3.775.326.427.047.427.738.018.358.59
120°3.625.136.256.957.377.728.068.729.14
135°3.144.595.726.597.127.517.878.689.66
150°2.613.895.015.956.687.157.528.249.11
Run VMG2.263.374.345.175.906.496.957.638.31
Gybe Angles142.2°145.7°150.1°153.2°158.8°165.5°172.7°177.7°176.3°
APH ToD:581.8CDL: 8.660APH ToT: 1.0312CertNo:
BOAT
ClassEF 34DesignerSTRÅHLMANNBuilderEF MARINEAge date06/2004Series date12/2000Offset fileEF34.OFFData fileFIN9815
HULL
Length Overall10.430 mMaximum Beam3.244 mDraft1.794 mDisplacement5,100 kgDLR6.3084IMS DivisionCruiser/RacerDynamic Allowance0.320%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.410m
CREW
Maximum weight450 kg(declared)Minimum weight320 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail29.6630.06Headsail Luffed33.8133.81Headsail FlyingSymmetric71.8571.85Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail9.17Storm Jib8.76Heavy Weather Jib23.63
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 101.6 kg·m Stability Index 122.6
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  04140004S6U Issued on 04/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
PiikaFIN-9815
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 VMG1553.81088.0894.3796.8750.4732.0723.0718.8730.5
52°981.7708.4599.0547.4524.7514.7509.9505.6506.4
60°907.8670.9574.7531.7511.5500.8495.6490.0489.4
75°862.0647.5558.9520.2499.6486.0476.9467.1461.7
90°891.0661.0563.6520.3497.5481.0467.7448.3437.1
110°955.4677.2560.4511.2485.1465.6449.7430.9419.1
120°995.2702.0575.7517.7488.2466.3446.7412.8393.7
135°1144.9785.0629.6546.6505.6479.6457.2414.9372.7
150°1379.4925.3719.2605.0538.6503.2479.0436.8395.3
Run VMG1592.81068.5830.3696.4610.7554.7518.2471.8433.4
Selected Courses
Windward / Leeward1573.31078.2862.3746.6680.5643.3620.6595.3582.0
All purpose1181.2828.1677.1600.9560.0536.8521.3500.6487.4
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward714.10.8402
All purpose581.81.0312
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low752.60.7972
Triple Number Coastal/Long Distance Medium577.61.0388
Triple Number Coastal/Long Distance High517.41.1596
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium708.40.8470
Triple Number Windward/Leeward High616.80.9728
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance633.20.9476
Triple Number Coastal/Long Distance Low752.60.7972
Triple Number Coastal/Long Distance Medium577.61.0388
Triple Number Coastal/Long Distance High517.41.1596
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium708.40.8470
Triple Number Windward/Leeward High616.80.9728
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.21077.3811.5674.8597.2557.2526.9478.1464.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7364
Downwind "popa"0.8841
70% up, 30% down "Ilhabela"0.7753
30% up, 70% down "Ilhabela-inverso"0.8339
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low752.60.7972
Triple Number Coastal/Long Distance Medium577.61.0388
Triple Number Coastal/Long Distance High517.41.1596
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium708.40.8470
Triple Number Windward/Leeward High616.80.9728
Predominantly Upwind628.30.9550
Predominantly Downwind592.41.0129
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP606.50.9892 Predom. Rc High473.81.2663 5B SF Bay L/M787.60.7619 TriNum AP Low752.60.7972 Predom. Dn Low928.10.6465 5B SF Bay Med672.70.8920 TriNum AP Med577.71.0387 Predom. Dn L/M673.90.8904 5B SF Bay M/H611.80.9807 TriNum AP High517.41.1596 Predom. Dn Med570.11.0524 5B SF Bay High586.51.0230 TriNum W/L Low1019.00.5888 Predom. Dn M/H508.21.1807 5B AP Low840.90.7135 TriNum W/L Med708.40.8470 Predom. Dn High473.41.2675 5B AP L/M655.20.9158 TriNum W/L Hig616.80.9728 ChiMac Up Low797.80.7521 5B AP Med569.51.0536 Predom. Upwind655.80.9150 ChiMac Up Med718.00.8357 5B AP M/H523.71.1457 Predom. Reaching582.11.0307 ChiMac Up High626.30.9580 5B AP High501.91.1954 Predom. Downwind621.60.9652 ChiMac Off Low791.60.7579 5B W/L Low1148.00.5226 Predom. Up Low912.00.6579 ChiMac Off Med694.80.8635 5B W/L L/M826.50.7260 Predom. Up L/M689.10.8707 ChiMac Off High581.11.0325 5B W/L Med695.50.8627 Predom. Up Med607.40.9878 ChiMac AP Low790.60.7589 5B W/L M/H625.20.9597 Predom. Up M/H568.91.0547 ChiMac AP Med703.50.8528 5B W/L High597.41.0044 Predom. Up High554.11.0829 ChiMac AP High602.00.9967 W/L 60-40 Low1149.60.5219 Predom. Rc Low816.50.7349 BayMac Cove Island913.50.6568 W/L 60-40 L/M834.60.7189 Predom. Rc L/M617.20.9722 BayMac Shore905.40.6627 W/L 60-40 Med709.30.8459 Predom. Rc Med541.61.1079 Harvest Moon512.81.1701 W/L 60-40 M/H645.40.9297 Predom. Rc M/H498.51.2035 5B SF Bay Low961.90.6238 W/L 60-40 High622.20.9643      SA/DSPL Up21.31SA/DSPL Dn34.08
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance633.20.9476
Triple Number Coastal/Long Distance Low752.60.7972
Triple Number Coastal/Long Distance Medium577.61.0388
Triple Number Coastal/Long Distance High517.41.1596
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium708.40.8470
Triple Number Windward/Leeward High616.80.9728
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.21077.3811.5674.8597.2557.2526.9478.1464.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance633.20.9476
Triple Number Coastal/Long Distance Low752.60.7972
Triple Number Coastal/Long Distance Medium577.61.0388
Triple Number Coastal/Long Distance High517.41.1596
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium708.40.8470
Triple Number Windward/Leeward High616.80.9728
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.21077.3811.5674.8597.2557.2526.9478.1464.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance633.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.21077.3811.5674.8597.2557.2526.9478.1464.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low752.60.7972
Triple Number Coastal/Long Distance Medium577.61.0388
Triple Number Coastal/Long Distance High517.41.1596
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium708.40.8470
Triple Number Windward/Leeward High616.80.9728
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating633.20.9476
FinRating, kevyt tuuli1132.10.8833
FinRating, kova tuuli504.90.9903
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low752.60.7972
Triple Number Coastal/Long Distance Medium577.61.0388
Triple Number Coastal/Long Distance High517.41.1596
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium708.40.8470
Triple Number Windward/Leeward High616.80.9728
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9476
Triple Number Coastal/Long Distance Low0.7972
Triple Number Coastal/Long Distance Medium1.0388
Triple Number Coastal/Long Distance High1.1596
Triple Number Windward/Leeward Low0.6184
Triple Number Windward/Leeward Medium0.8470
Triple Number Windward/Leeward High0.9728
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.21077.3811.5674.8597.2557.2526.9478.1464.1
For information
General Purpose Handicap (GPH)654.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance633.20.9476
Triple Number Coastal/Long Distance Low752.60.7972
Triple Number Coastal/Long Distance Medium577.61.0388
Triple Number Coastal/Long Distance High517.41.1596
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium708.40.8470
Triple Number Windward/Leeward High616.80.9728
Saronikos S All Purpose663.50.9043
Saronikos S Upwind743.70.8068
Saronikos S Downwind570.21.0522
Saronikos N All Purpose699.00.8584
Saronikos N Upwind778.10.7711
Saronikos N Downwind625.00.9599
Saronikos SW All Purpose671.10.8940
Saronikos SW Upwind765.20.7841
Saronikos SW Downwind581.01.0326
Saronikos NE All Purpose728.10.8240
Saronikos NE Upwind730.10.8218
Saronikos NE Downwind708.00.8474
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.21077.3811.5674.8597.2557.2526.9478.1464.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low752.60.7972
Triple Number Coastal/Long Distance Medium577.61.0388
Triple Number Coastal/Long Distance High517.41.1596
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium708.40.8470
Triple Number Windward/Leeward High616.80.9728
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose606.50.9892
5-Band All Purpose Low915.10.6556
5-Band All Purpose L/M679.30.8832
5-Band All Purpose Med587.71.0210
5-Band All Purpose M/H537.71.1158
5-Band All Purpose High513.21.1692
Single Number Predominant Upwind626.80.9573
Single Number Predominant Reaching558.51.0743
Single Number Predominant Downwind593.21.0115
5-Band 50-50 Windward/Leeward Low1148.00.5226
5-Band 50-50 Windward/Leeward L/M826.50.7260
5-Band 50-50 Windward/Leeward Med695.50.8627
5-Band 50-50 Windward/Leeward M/H625.20.9597
5-Band 50-50 Windward/Leeward High597.41.0044
5-Band 60-40 Windward/Leeward Low1149.60.5219
5-Band 60-40 Windward/Leeward L/M834.60.7189
5-Band 60-40 Windward/Leeward Med709.30.8459
5-Band 60-40 Windward/Leeward M/H645.40.9297
5-Band 60-40 Windward/Leeward High622.20.9643
Triple Number 50-50 Windward/Leeward Low1019.00.5888
Triple Number 50-50 Windward/Leeward Med708.50.8469
Triple Number 50-50 Windward/Leeward High616.80.9728
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward727.90.8243
Triple Number 60-40 Windward/Leeward Low1022.70.5867
Triple Number 60-40 Windward/Leeward Med721.50.8316
Triple Number 60-40 Windward/Leeward High638.20.9402
Triple Number All-Purpose Low819.60.7321
Triple Number All-Purpose Med596.51.0058
Triple Number All-Purpose High530.81.1305
Triple Number Predominant Upwind Low829.20.7236
Triple Number Predominant Upwind Med617.70.9713
Triple Number Predominant Upwind High569.81.0530
Triple Number Predominant Reaching Low739.70.8111
Triple Number Predominant Reaching Med557.51.0763
Triple Number Predominant Reaching High483.11.2419
Triple Number Predominant Downwind Low824.50.7277
Triple Number Predominant Downwind Med581.31.0322
Triple Number Predominant Downwind High489.01.2270
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance633.20.9476
Triple Number Coastal/Long Distance Low752.60.7972
Triple Number Coastal/Long Distance Medium577.61.0388
Triple Number Coastal/Long Distance High517.41.1596
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium708.40.8470
Triple Number Windward/Leeward High616.80.9728
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.21077.3811.5674.8597.2557.2526.9478.1464.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance633.20.9476
Triple Number Coastal/Long Distance Low752.60.7972
Triple Number Coastal/Long Distance Medium577.61.0388
Triple Number Coastal/Long Distance High517.41.1596
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium708.40.8470
Triple Number Windward/Leeward High616.80.9728
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.21077.3811.5674.8597.2557.2526.9478.1464.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low752.6
Triple Number Coastal/Long Distance Medium577.6
Triple Number Coastal/Long Distance High517.4
Triple Number Windward/Leeward Low970.2
Triple Number Windward/Leeward Medium708.4
Triple Number Windward/Leeward High616.8
Predominantly Upwind628.3
Predominantly Downwind592.4
Predominantly Reaching568.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance633.20.9476
Triple Number Coastal/Long Distance Low752.60.7972
Triple Number Coastal/Long Distance Medium577.61.0388
Triple Number Coastal/Long Distance High517.41.1596
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium708.40.8470
Triple Number Windward/Leeward High616.80.9728
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.21077.3811.5674.8597.2557.2526.9478.1464.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7972
Triple Number Coastal/Long Distance Medium1.0388
Triple Number Coastal/Long Distance High1.1596
Triple Number Windward/Leeward Low0.6184
Triple Number Windward/Leeward Medium0.8470
Triple Number Windward/Leeward High0.9728
Coastal/Long Distance0.9476
Predominantly Upwind0.9550
Predominantly Downwind1.0129
For information
General Purpose Handicap (GPH)654.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0312
Distanseseilas Trippeltall svak vind0.7972
Distanseseilas Trippeltall mellomvind1.0388
Distanseseilas Trippeltall sterk vind1.1596
Pølsebane Trippeltall svak vind0.6184
Pølsebane Trippeltall mellomvind0.8470
Pølsebane Trippeltall sterk vind0.9728
Motvind Singeltall0.9550
Medvind Singeltall1.0129
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low752.60.7972
Triple Number Coastal/Long Distance Medium577.61.0388
Triple Number Coastal/Long Distance High517.41.1596
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium708.40.8470
Triple Number Windward/Leeward High616.80.9728
Coastal/Long Distance633.20.9476
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind628.30.9550
Predominantly Downwind592.41.0129
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore586.01.0240
Cape Doctor Coastal491.41.2210
Triple Number Coastal/Long Distance Low752.60.7972
Triple Number Coastal/Long Distance Medium577.61.0388
Triple Number Coastal/Long Distance High517.41.1596
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium708.40.8470
Triple Number Windward/Leeward High616.80.9728
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7972
Triple Number Coastal/Long Distance Medium1.0388
Triple Number Coastal/Long Distance High1.1596
Triple Number Windward/Leeward Low0.6184
Triple Number Windward/Leeward Medium0.8470
Triple Number Windward/Leeward High0.9728
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7972
Triple Number Coastal/Long Distance Medium1.0388
Triple Number Coastal/Long Distance High1.1596
Triple Number Windward/Leeward Low0.6184
Triple Number Windward/Leeward Medium0.8470
Triple Number Windward/Leeward High0.9728
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance633.20.9476
Triple Number Coastal/Long Distance Low752.60.7972
Triple Number Coastal/Long Distance Medium577.61.0388
Triple Number Coastal/Long Distance High517.41.1596
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium708.40.8470
Triple Number Windward/Leeward High616.80.9728
Predominantly Upwind628.30.9550
Predominantly Downwind592.41.0129
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.21077.3811.5674.8597.2557.2526.9478.1464.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance633.20.9476
Triple Number Coastal/Long Distance Low752.60.7972
Triple Number Coastal/Long Distance Medium577.61.0388
Triple Number Coastal/Long Distance High517.41.1596
Triple Number Windward/Leeward Low970.20.6184
Triple Number Windward/Leeward Medium708.40.8470
Triple Number Windward/Leeward High616.80.9728
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.21077.3811.5674.8597.2557.2526.9478.1464.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP606.50.9892 Predom. Dn High473.41.2675 5B AP M/H523.71.1457 TriNum AP Low752.60.7972 Predom. Rc Low816.50.7349 5B AP High501.91.1954 TriNum AP Med577.71.0387 Predom. Rc L/M617.20.9722 5B SF Bay Low961.90.6238 TriNum AP High517.41.1596 Predom. Rc Med541.61.1079 5B SF Bay L/M787.60.7619 TriNum W/L Low1019.00.5888 Predom. Rc M/H498.51.2035 5B SF Bay Med672.70.8920 TriNum W/L Med708.40.8470 Predom. Rc High473.81.2663 5B SF Bay M/H611.80.9807 TriNum W/L Hig616.80.9728 5B W/L Low1148.00.5226 5B SF Bay High586.51.0230 Predom. Upwind655.80.9150 5B W/L L/M826.50.7260 ChiMac Up Low797.80.7521 Predom. Reaching582.11.0307 5B W/L Med695.50.8627 ChiMac Up Med718.00.8357 Predom. Downwind621.60.9652 5B W/L M/H625.20.9597 ChiMac Up High626.30.9580 Predom. Up Low912.00.6579 5B W/L High597.41.0044 ChiMac Off Low791.60.7579 Predom. Up L/M689.10.8707 W/L 60-40 Low1149.60.5219 ChiMac Off Med694.80.8635 Predom. Up Med607.40.9878 W/L 60-40 L/M834.60.7189 ChiMac Off High581.11.0325 Predom. Up M/H568.91.0547 W/L 60-40 Med709.30.8459 ChiMac AP Low790.60.7589 Predom. Up High554.11.0829 W/L 60-40 M/H645.40.9297 ChiMac AP Med703.50.8528 Predom. Dn Low928.10.6465 W/L 60-40 High622.20.9643 ChiMac AP High602.00.9967 Predom. Dn L/M673.90.8904 5B AP Low840.90.7135 BayMac Cove Island913.50.6568 Predom. Dn Med570.11.0524 5B AP L/M655.20.9158 BayMac Shore905.40.6627 Predom. Dn M/H508.21.1807 5B AP Med569.51.0536 Harvest Moon512.81.1701      SA/DSPL Up21.31SA/DSPL Dn34.08
ORC Ref  04140004S6U Issued on 04/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
PiikaFIN-9815
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassEF 34Measurement13/06/2021HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.430Maximum beam3.244Draft1.794Displacement5,100Wetted area23.11IMS L9.402LSM09.315Accomod. length10.430Sink (kg/mm) 17.31
VCGD-0.091VCGM-0.044 RM Rated (kg·m) 101.6Limit of positive stability(°) 119.7 Stability Index 122.6 BLR index 0.0000Default crew weight622 Declared crew weight 450
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.410PBW0.112PIPA0.0038
EDL1.790ST10.065ST20.180
ST30.180ST40.110ST50.335
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.320IG13.230ISP13.230MDT10.095MDL10.175MDT20.095MDL20.150TL2.000MW0.150GO0.150
E4.250J3.810BAS1.550FSD0.034SFJ0.300SPL3.710WPLTPSBD0.143MWT142.10MCG4.300
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/01/2022
SFFP0.372FFMFF1.212LCFcl5.901SG
SAFP9.540FAMFA0.945LCFsh6.117HBI1.030
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004S6U Issued on 04/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
PiikaFIN-9815
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.781.432.543.4529.66
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment15.1912.80NoNo 33.8124.1012.80NoNo 26.7107/06/2025
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment112.9312.9312.936.686.6271.85
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.4 mTable area0.44 m²Headroom1.73 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity88 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity58 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04140004S6U Issued on 04/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org