Double HandedClub 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 Angles46.7°43.6°41.6°40.8°40.3°40.0°40.0°40.4°41.8°
Beat VMG2.343.324.014.444.654.744.784.784.65
52°3.695.075.986.506.766.876.926.966.91
60°3.985.346.236.726.977.097.157.217.19
75°4.195.546.416.907.177.357.467.607.66
90°4.075.456.376.907.227.467.667.958.14
110°3.795.316.407.027.397.697.898.208.38
120°3.645.146.256.957.377.728.058.588.95
135°3.174.615.746.607.147.537.918.739.77
150°2.633.915.035.976.707.187.558.329.26
Run VMG2.283.394.355.195.916.516.977.678.39
Gybe Angles142.1°145.7°150.1°153.2°158.8°165.5°172.3°177.2°174.5°
APH ToD:587.3CDL: 8.364APH ToT: 1.0216CertNo:
BOAT
ClassEF 34DesignerSTRÅHLMANNBuilderEF MARINEAge date06/2004Series date12/2000Offset fileEF34.OFFData fileFIN9815
HULL
Length Overall10.430 mMaximum Beam3.244 mDraft1.796 mDisplacement5,100 kgDLR6.3843IMS DivisionCruiser/RacerDynamic Allowance0.320%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.410m
CREW
Maximum weight180 kg(declared)Minimum weight120 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 100.5 kg·m Stability Index 125.7
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  04140004S79 Issued on 04/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub 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 VMG1540.91084.3898.4811.7774.7759.4752.9752.9773.9
52°976.2710.1602.3553.5532.6524.3520.2517.2520.8
60°905.0673.8577.9535.5516.5507.8503.5499.0500.6
75°858.7649.8561.5522.1502.3489.9482.3474.0469.9
90°884.7661.1565.4521.5498.4482.4470.0452.7442.5
110°951.0677.7562.3512.7486.8468.1456.1439.0429.7
120°988.9700.1575.8518.2488.5466.6447.2419.6402.2
135°1136.6781.0626.7545.1504.4478.2455.4412.4368.6
150°1370.4920.7716.1602.6537.0501.6476.9432.9388.9
Run VMG1582.41063.1826.7693.5608.8553.2516.9469.4429.3
Selected Courses
Windward / Leeward1561.61073.7862.5752.6691.8656.3634.9611.2601.6
All purpose1173.3826.3678.0604.6566.3544.2529.9510.7500.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward723.30.8295
All purpose587.31.0216
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low752.20.7977
Triple Number Coastal/Long Distance Medium582.91.0294
Triple Number Coastal/Long Distance High526.31.1401
Triple Number Windward/Leeward Low968.10.6198
Triple Number Windward/Leeward Medium717.40.8364
Triple Number Windward/Leeward High631.40.9503
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.00.9390
Triple Number Coastal/Long Distance Low752.20.7977
Triple Number Coastal/Long Distance Medium582.91.0294
Triple Number Coastal/Long Distance High526.31.1401
Triple Number Windward/Leeward Low968.10.6198
Triple Number Windward/Leeward Medium717.40.8364
Triple Number Windward/Leeward High631.40.9503
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1563.71072.6811.8679.5604.9565.1534.5485.7473.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7199
Downwind "popa"0.8876
70% up, 30% down "Ilhabela"0.7632
30% up, 70% down "Ilhabela-inverso"0.8296
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low752.20.7977
Triple Number Coastal/Long Distance Medium582.91.0294
Triple Number Coastal/Long Distance High526.31.1401
Triple Number Windward/Leeward Low968.10.6198
Triple Number Windward/Leeward Medium717.40.8364
Triple Number Windward/Leeward High631.40.9503
Predominantly Upwind636.60.9424
Predominantly Downwind593.31.0112
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP611.80.9806 Predom. Rc High479.41.2516 5B SF Bay L/M791.10.7584 TriNum AP Low752.10.7977 Predom. Dn Low924.10.6493 5B SF Bay Med682.80.8788 TriNum AP Med582.91.0293 Predom. Dn L/M673.50.8909 5B SF Bay M/H625.90.9586 TriNum AP High526.31.1401 Predom. Dn Med571.81.0494 5B SF Bay High603.00.9950 TriNum W/L Low1016.50.5903 Predom. Dn M/H510.91.1744 5B AP Low838.80.7153 TriNum W/L Med717.40.8364 Predom. Dn High476.41.2594 5B AP L/M657.50.9126 TriNum W/L Hig631.40.9503 ChiMac Up Low799.70.7502 5B AP Med575.21.0431 Predom. Upwind663.90.9037 ChiMac Up Med723.50.8293 5B AP M/H532.11.1276 Predom. Reaching584.51.0265 ChiMac Up High636.10.9433 5B AP High512.21.1715 Predom. Downwind622.40.9640 ChiMac Off Low789.70.7598 5B W/L Low1142.90.5250 Predom. Up Low909.60.6596 ChiMac Off Med694.40.8640 5B W/L L/M829.70.7232 Predom. Up L/M693.40.8653 ChiMac Off High582.51.0301 5B W/L Med705.40.8506 Predom. Up Med616.90.9726 ChiMac AP Low790.60.7589 5B W/L M/H639.30.9386 Predom. Up M/H581.91.0312 ChiMac AP Med706.10.8498 5B W/L High613.60.9778 Predom. Up High569.41.0537 ChiMac AP High607.50.9876 W/L 60-40 Low1144.70.5241 Predom. Rc Low813.90.7372 BayMac Cove Island913.00.6572 W/L 60-40 L/M839.10.7150 Predom. Rc L/M618.40.9703 BayMac Shore904.90.6631 W/L 60-40 Med721.70.8314 Predom. Rc Med544.61.1017 Harvest Moon514.21.1668 W/L 60-40 M/H662.60.9055 Predom. Rc M/H503.01.1927 5B SF Bay Low959.00.6256 W/L 60-40 High642.20.9343      SA/DSPL Up21.31SA/DSPL Dn34.08
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.00.9390
Triple Number Coastal/Long Distance Low752.20.7977
Triple Number Coastal/Long Distance Medium582.91.0294
Triple Number Coastal/Long Distance High526.31.1401
Triple Number Windward/Leeward Low968.10.6198
Triple Number Windward/Leeward Medium717.40.8364
Triple Number Windward/Leeward High631.40.9503
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1563.71072.6811.8679.5604.9565.1534.5485.7473.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.00.9390
Triple Number Coastal/Long Distance Low752.20.7977
Triple Number Coastal/Long Distance Medium582.91.0294
Triple Number Coastal/Long Distance High526.31.1401
Triple Number Windward/Leeward Low968.10.6198
Triple Number Windward/Leeward Medium717.40.8364
Triple Number Windward/Leeward High631.40.9503
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1563.71072.6811.8679.5604.9565.1534.5485.7473.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance639.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1563.71072.6811.8679.5604.9565.1534.5485.7473.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low752.20.7977
Triple Number Coastal/Long Distance Medium582.91.0294
Triple Number Coastal/Long Distance High526.31.1401
Triple Number Windward/Leeward Low968.10.6198
Triple Number Windward/Leeward Medium717.40.8364
Triple Number Windward/Leeward High631.40.9503
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating639.00.9390
FinRating, kevyt tuuli1126.80.8875
FinRating, kova tuuli515.00.9708
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low752.20.7977
Triple Number Coastal/Long Distance Medium582.91.0294
Triple Number Coastal/Long Distance High526.31.1401
Triple Number Windward/Leeward Low968.10.6198
Triple Number Windward/Leeward Medium717.40.8364
Triple Number Windward/Leeward High631.40.9503
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9390
Triple Number Coastal/Long Distance Low0.7977
Triple Number Coastal/Long Distance Medium1.0294
Triple Number Coastal/Long Distance High1.1401
Triple Number Windward/Leeward Low0.6198
Triple Number Windward/Leeward Medium0.8364
Triple Number Windward/Leeward High0.9503
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1563.71072.6811.8679.5604.9565.1534.5485.7473.4
For information
General Purpose Handicap (GPH)658.6
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.00.9390
Triple Number Coastal/Long Distance Low752.20.7977
Triple Number Coastal/Long Distance Medium582.91.0294
Triple Number Coastal/Long Distance High526.31.1401
Triple Number Windward/Leeward Low968.10.6198
Triple Number Windward/Leeward Medium717.40.8364
Triple Number Windward/Leeward High631.40.9503
Saronikos S All Purpose668.20.8980
Saronikos S Upwind751.60.7983
Saronikos S Downwind568.71.0550
Saronikos N All Purpose705.70.8503
Saronikos N Upwind786.10.7633
Saronikos N Downwind623.70.9620
Saronikos SW All Purpose673.20.8913
Saronikos SW Upwind769.00.7803
Saronikos SW Downwind580.01.0344
Saronikos NE All Purpose732.40.8192
Saronikos NE Upwind735.80.8154
Saronikos NE Downwind706.70.8491
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1563.71072.6811.8679.5604.9565.1534.5485.7473.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low752.20.7977
Triple Number Coastal/Long Distance Medium582.91.0294
Triple Number Coastal/Long Distance High526.31.1401
Triple Number Windward/Leeward Low968.10.6198
Triple Number Windward/Leeward Medium717.40.8364
Triple Number Windward/Leeward High631.40.9503
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose611.80.9806
5-Band All Purpose Low912.00.6579
5-Band All Purpose L/M681.30.8806
5-Band All Purpose Med593.21.0115
5-Band All Purpose M/H545.51.0999
5-Band All Purpose High522.31.1487
Single Number Predominant Upwind635.10.9448
Single Number Predominant Reaching561.11.0693
Single Number Predominant Downwind594.31.0096
5-Band 50-50 Windward/Leeward Low1142.90.5250
5-Band 50-50 Windward/Leeward L/M829.70.7232
5-Band 50-50 Windward/Leeward Med705.40.8506
5-Band 50-50 Windward/Leeward M/H639.30.9386
5-Band 50-50 Windward/Leeward High613.60.9778
5-Band 60-40 Windward/Leeward Low1144.70.5241
5-Band 60-40 Windward/Leeward L/M839.10.7150
5-Band 60-40 Windward/Leeward Med721.70.8314
5-Band 60-40 Windward/Leeward M/H662.60.9055
5-Band 60-40 Windward/Leeward High642.20.9343
Triple Number 50-50 Windward/Leeward Low1016.50.5903
Triple Number 50-50 Windward/Leeward Med717.50.8362
Triple Number 50-50 Windward/Leeward High631.40.9503
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward739.40.8115
Triple Number 60-40 Windward/Leeward Low1020.70.5878
Triple Number 60-40 Windward/Leeward Med732.70.8189
Triple Number 60-40 Windward/Leeward High656.00.9146
Triple Number All-Purpose Low818.20.7333
Triple Number All-Purpose Med601.50.9974
Triple Number All-Purpose High538.91.1134
Triple Number Predominant Upwind Low828.80.7239
Triple Number Predominant Upwind Med626.30.9580
Triple Number Predominant Upwind High584.41.0266
Triple Number Predominant Reaching Low738.70.8122
Triple Number Predominant Reaching Med560.81.0698
Triple Number Predominant Reaching High487.31.2313
Triple Number Predominant Downwind Low821.80.7301
Triple Number Predominant Downwind Med582.21.0306
Triple Number Predominant Downwind High490.41.2234
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.00.9390
Triple Number Coastal/Long Distance Low752.20.7977
Triple Number Coastal/Long Distance Medium582.91.0294
Triple Number Coastal/Long Distance High526.31.1401
Triple Number Windward/Leeward Low968.10.6198
Triple Number Windward/Leeward Medium717.40.8364
Triple Number Windward/Leeward High631.40.9503
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1563.71072.6811.8679.5604.9565.1534.5485.7473.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.00.9390
Triple Number Coastal/Long Distance Low752.20.7977
Triple Number Coastal/Long Distance Medium582.91.0294
Triple Number Coastal/Long Distance High526.31.1401
Triple Number Windward/Leeward Low968.10.6198
Triple Number Windward/Leeward Medium717.40.8364
Triple Number Windward/Leeward High631.40.9503
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1563.71072.6811.8679.5604.9565.1534.5485.7473.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low752.2
Triple Number Coastal/Long Distance Medium582.9
Triple Number Coastal/Long Distance High526.3
Triple Number Windward/Leeward Low968.1
Triple Number Windward/Leeward Medium717.4
Triple Number Windward/Leeward High631.4
Predominantly Upwind636.6
Predominantly Downwind593.3
Predominantly Reaching569.8
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.00.9390
Triple Number Coastal/Long Distance Low752.20.7977
Triple Number Coastal/Long Distance Medium582.91.0294
Triple Number Coastal/Long Distance High526.31.1401
Triple Number Windward/Leeward Low968.10.6198
Triple Number Windward/Leeward Medium717.40.8364
Triple Number Windward/Leeward High631.40.9503
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1563.71072.6811.8679.5604.9565.1534.5485.7473.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7977
Triple Number Coastal/Long Distance Medium1.0294
Triple Number Coastal/Long Distance High1.1401
Triple Number Windward/Leeward Low0.6198
Triple Number Windward/Leeward Medium0.8364
Triple Number Windward/Leeward High0.9503
Coastal/Long Distance0.9390
Predominantly Upwind0.9424
Predominantly Downwind1.0112
For information
General Purpose Handicap (GPH)658.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0216
Distanseseilas Trippeltall svak vind0.7977
Distanseseilas Trippeltall mellomvind1.0294
Distanseseilas Trippeltall sterk vind1.1401
Pølsebane Trippeltall svak vind0.6198
Pølsebane Trippeltall mellomvind0.8364
Pølsebane Trippeltall sterk vind0.9503
Motvind Singeltall0.9424
Medvind Singeltall1.0112
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low752.20.7977
Triple Number Coastal/Long Distance Medium582.91.0294
Triple Number Coastal/Long Distance High526.31.1401
Triple Number Windward/Leeward Low968.10.6198
Triple Number Windward/Leeward Medium717.40.8364
Triple Number Windward/Leeward High631.40.9503
Coastal/Long Distance639.00.9390
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind636.60.9424
Predominantly Downwind593.31.0112
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore604.50.9926
Cape Doctor Coastal503.21.1924
Triple Number Coastal/Long Distance Low752.20.7977
Triple Number Coastal/Long Distance Medium582.91.0294
Triple Number Coastal/Long Distance High526.31.1401
Triple Number Windward/Leeward Low968.10.6198
Triple Number Windward/Leeward Medium717.40.8364
Triple Number Windward/Leeward High631.40.9503
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7977
Triple Number Coastal/Long Distance Medium1.0294
Triple Number Coastal/Long Distance High1.1401
Triple Number Windward/Leeward Low0.6198
Triple Number Windward/Leeward Medium0.8364
Triple Number Windward/Leeward High0.9503
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7977
Triple Number Coastal/Long Distance Medium1.0294
Triple Number Coastal/Long Distance High1.1401
Triple Number Windward/Leeward Low0.6198
Triple Number Windward/Leeward Medium0.8364
Triple Number Windward/Leeward High0.9503
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.00.9390
Triple Number Coastal/Long Distance Low752.20.7977
Triple Number Coastal/Long Distance Medium582.91.0294
Triple Number Coastal/Long Distance High526.31.1401
Triple Number Windward/Leeward Low968.10.6198
Triple Number Windward/Leeward Medium717.40.8364
Triple Number Windward/Leeward High631.40.9503
Predominantly Upwind636.60.9424
Predominantly Downwind593.31.0112
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1563.71072.6811.8679.5604.9565.1534.5485.7473.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.00.9390
Triple Number Coastal/Long Distance Low752.20.7977
Triple Number Coastal/Long Distance Medium582.91.0294
Triple Number Coastal/Long Distance High526.31.1401
Triple Number Windward/Leeward Low968.10.6198
Triple Number Windward/Leeward Medium717.40.8364
Triple Number Windward/Leeward High631.40.9503
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1563.71072.6811.8679.5604.9565.1534.5485.7473.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP611.80.9806 Predom. Dn High476.41.2594 5B AP M/H532.11.1276 TriNum AP Low752.10.7977 Predom. Rc Low813.90.7372 5B AP High512.21.1715 TriNum AP Med582.91.0293 Predom. Rc L/M618.40.9703 5B SF Bay Low959.00.6256 TriNum AP High526.31.1401 Predom. Rc Med544.61.1017 5B SF Bay L/M791.10.7584 TriNum W/L Low1016.50.5903 Predom. Rc M/H503.01.1927 5B SF Bay Med682.80.8788 TriNum W/L Med717.40.8364 Predom. Rc High479.41.2516 5B SF Bay M/H625.90.9586 TriNum W/L Hig631.40.9503 5B W/L Low1142.90.5250 5B SF Bay High603.00.9950 Predom. Upwind663.90.9037 5B W/L L/M829.70.7232 ChiMac Up Low799.70.7502 Predom. Reaching584.51.0265 5B W/L Med705.40.8506 ChiMac Up Med723.50.8293 Predom. Downwind622.40.9640 5B W/L M/H639.30.9386 ChiMac Up High636.10.9433 Predom. Up Low909.60.6596 5B W/L High613.60.9778 ChiMac Off Low789.70.7598 Predom. Up L/M693.40.8653 W/L 60-40 Low1144.70.5241 ChiMac Off Med694.40.8640 Predom. Up Med616.90.9726 W/L 60-40 L/M839.10.7150 ChiMac Off High582.51.0301 Predom. Up M/H581.91.0312 W/L 60-40 Med721.70.8314 ChiMac AP Low790.60.7589 Predom. Up High569.41.0537 W/L 60-40 M/H662.60.9055 ChiMac AP Med706.10.8498 Predom. Dn Low924.10.6493 W/L 60-40 High642.20.9343 ChiMac AP High607.50.9876 Predom. Dn L/M673.50.8909 5B AP Low838.80.7153 BayMac Cove Island913.00.6572 Predom. Dn Med571.81.0494 5B AP L/M657.50.9126 BayMac Shore904.90.6631 Predom. Dn M/H510.91.1744 5B AP Med575.21.0431 Harvest Moon514.21.1668      SA/DSPL Up21.31SA/DSPL Dn34.08
ORC Ref  04140004S79 Issued on 04/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub 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 beam3.244Draft1.796Displacement5,100Wetted area23.03IMS L9.298LSM09.278Accomod. length10.430Sink (kg/mm) 17.12
VCGD-0.095VCGM-0.049 RM Rated (kg·m) 100.5Limit of positive stability(°) 122.9 Stability Index 125.7 BLR index 0.0000Default crew weight170 Declared crew weight 180
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
SFFP0.372FFMFF1.177LCFcl5.828SG
SAFP9.540FAMFA0.968LCFsh6.046HBI1.019
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004S79 Issued on 04/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub 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  04140004S79 Issued on 04/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org