Non Spin/HSFClub Certificate2026
Ulla IIFIN5610
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 Angles46.3°43.4°41.0°39.5°38.3°37.8°37.4°37.2°37.7°
Beat VMG2.343.324.024.504.774.904.985.065.05
52°3.695.075.956.456.706.826.896.987.00
60°3.975.346.196.626.856.987.067.157.19
75°4.185.516.356.756.997.167.287.457.55
90°4.065.416.316.767.037.237.417.727.97
110°3.444.845.876.576.957.217.457.978.49
120°3.154.565.606.386.837.127.377.918.52
135°2.663.975.045.896.516.897.167.678.29
150°2.223.374.415.286.026.576.927.417.95
Run VMG1.922.923.834.655.406.076.587.187.67
Gybe Angles143.3°147.5°153.2°173.9°175.7°177.1°178.9°179.3°179.1°
APH ToD:610.8CDL: 8.505APH ToT: 0.9823CertNo:
BOAT
ClassSeaking 34DesignerHåkan SödergrenBuilderKaarinan venesisusAge date01/1987Series date05/1981Offset fileCLFIGU34.OFFData fileFIN5610
HULL
Length Overall10.470 mMaximum Beam3.284 mDraft1.863 mDisplacement5,500 kgDLR7.5303IMS DivisionCruiser/RacerDynamic Allowance0.320%Age Allowance0.650%RS Assessment-0.381%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.430m
CREW
Maximum weight600 kg(declared)Minimum weight470 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail34.9635.54Headsail Luffed26.2126.21Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail10.34Storm Jib9.10Heavy Weather Jib24.55
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting Moment 97.2 kg·m Stability Index 126.4
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  04140004TRL Issued on 22/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
Ulla IIFIN5610
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 VMG1537.61082.8894.9799.6754.2734.3722.3711.1712.9
52°976.0710.0604.8557.9537.4527.5522.2516.0514.2
60°905.9674.0581.9543.9525.7515.7510.1503.2500.7
75°862.3653.3567.3533.0514.8502.8494.2483.4477.1
90°887.8665.7570.8532.3512.1497.8485.7466.1451.7
110°1045.7744.3613.1548.2518.2499.2483.2451.7424.2
120°1143.5790.0642.5564.1527.1505.6488.5455.2422.7
135°1352.2906.3714.7611.3552.8522.4502.8469.7434.3
150°1619.81068.7817.0681.8597.8548.1520.5485.6452.6
Run VMG1870.41234.0940.9774.4666.2593.0547.2501.6469.3
Selected Courses
Windward / Leeward1704.01158.4917.9787.0710.2663.6634.8606.3591.1
All purpose1265.2882.0717.0632.7586.8560.3543.3521.2505.1
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward746.70.8035
All purpose610.80.9823
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low799.60.7504
Triple Number Coastal/Long Distance Medium606.30.9896
Triple Number Coastal/Long Distance High539.31.1126
Triple Number Windward/Leeward Low1038.10.5780
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High631.30.9504
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance666.20.9006
Triple Number Coastal/Long Distance Low799.60.7504
Triple Number Coastal/Long Distance Medium606.30.9896
Triple Number Coastal/Long Distance High539.31.1126
Triple Number Windward/Leeward Low1038.10.5780
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High631.30.9504
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.61166.0864.9711.7625.0580.9549.8502.7484.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7369
Downwind "popa"0.7989
70% up, 30% down "Ilhabela"0.7545
30% up, 70% down "Ilhabela-inverso"0.7792
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low799.60.7504
Triple Number Coastal/Long Distance Medium606.30.9896
Triple Number Coastal/Long Distance High539.31.1126
Triple Number Windward/Leeward Low1038.10.5780
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High631.30.9504
Predominantly Upwind646.90.9275
Predominantly Downwind636.70.9424
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP636.30.9429 Predom. Rc High499.31.2018 5B SF Bay L/M831.80.7213 TriNum AP Low799.50.7504 Predom. Dn Low1031.20.5818 5B SF Bay Med702.00.8546 TriNum AP Med606.40.9894 Predom. Dn L/M734.40.8170 5B SF Bay M/H630.00.9524 TriNum AP High539.31.1126 Predom. Dn Med610.40.9829 5B SF Bay High601.30.9978 TriNum W/L Low1091.60.5496 Predom. Dn M/H538.51.1142 5B AP Low905.20.6629 TriNum W/L Med741.50.8092 Predom. Dn High504.81.1887 5B AP L/M692.40.8666 TriNum W/L Hig631.30.9504 ChiMac Up Low821.60.7303 5B AP Med597.21.0047 Predom. Upwind674.30.8898 ChiMac Up Med738.70.8122 5B AP M/H546.11.0987 Predom. Reaching613.80.9775 ChiMac Up High643.10.9330 5B AP High522.21.1489 Predom. Downwind672.10.8927 ChiMac Off Low870.80.6890 5B W/L Low1234.70.4860 Predom. Up Low939.80.6384 ChiMac Off Med757.30.7923 5B W/L L/M876.50.6845 Predom. Up L/M710.00.8451 ChiMac Off High625.20.9596 5B W/L Med726.20.8262 Predom. Up Med624.90.9602 ChiMac AP Low839.90.7144 5B W/L M/H641.20.9357 Predom. Up M/H583.11.0290 ChiMac AP Med743.50.8069 5B W/L High608.60.9859 Predom. Up High565.91.0602 ChiMac AP High631.50.9502 W/L 60-40 Low1217.60.4928 Predom. Rc Low869.20.6903 BayMac Cove Island975.80.6149 W/L 60-40 L/M874.90.6858 Predom. Rc L/M652.00.9203 BayMac Shore964.10.6224 W/L 60-40 Med734.50.8169 Predom. Rc Med568.71.0551 Harvest Moon544.11.1027 W/L 60-40 M/H658.00.9119 Predom. Rc M/H523.01.1472 5B SF Bay Low1022.60.5867 W/L 60-40 High629.60.9531      SA/DSPL Up19.52SA/DSPL Dn19.52
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance666.20.9006
Triple Number Coastal/Long Distance Low799.60.7504
Triple Number Coastal/Long Distance Medium606.30.9896
Triple Number Coastal/Long Distance High539.31.1126
Triple Number Windward/Leeward Low1038.10.5780
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High631.30.9504
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.61166.0864.9711.7625.0580.9549.8502.7484.7
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance666.20.9006
Triple Number Coastal/Long Distance Low799.60.7504
Triple Number Coastal/Long Distance Medium606.30.9896
Triple Number Coastal/Long Distance High539.31.1126
Triple Number Windward/Leeward Low1038.10.5780
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High631.30.9504
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.61166.0864.9711.7625.0580.9549.8502.7484.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance666.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.61166.0864.9711.7625.0580.9549.8502.7484.7
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low799.60.7504
Triple Number Coastal/Long Distance Medium606.30.9896
Triple Number Coastal/Long Distance High539.31.1126
Triple Number Windward/Leeward Low1038.10.5780
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High631.30.9504
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating666.20.9006
FinRating, kevyt tuuli1220.40.8194
FinRating, kova tuuli526.20.9502
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low799.60.7504
Triple Number Coastal/Long Distance Medium606.30.9896
Triple Number Coastal/Long Distance High539.31.1126
Triple Number Windward/Leeward Low1038.10.5780
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High631.30.9504
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9006
Triple Number Coastal/Long Distance Low0.7504
Triple Number Coastal/Long Distance Medium0.9896
Triple Number Coastal/Long Distance High1.1126
Triple Number Windward/Leeward Low0.5780
Triple Number Windward/Leeward Medium0.8092
Triple Number Windward/Leeward High0.9504
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.61166.0864.9711.7625.0580.9549.8502.7484.7
For information
General Purpose Handicap (GPH)688.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance666.20.9006
Triple Number Coastal/Long Distance Low799.60.7504
Triple Number Coastal/Long Distance Medium606.30.9896
Triple Number Coastal/Long Distance High539.31.1126
Triple Number Windward/Leeward Low1038.10.5780
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High631.30.9504
Saronikos S All Purpose685.90.8748
Saronikos S Upwind747.90.8023
Saronikos S Downwind626.10.9583
Saronikos N All Purpose726.60.8257
Saronikos N Upwind779.30.7699
Saronikos N Downwind693.80.8648
Saronikos SW All Purpose698.50.8590
Saronikos SW Upwind768.90.7804
Saronikos SW Downwind643.60.9323
Saronikos NE All Purpose767.00.7822
Saronikos NE Upwind733.60.8179
Saronikos NE Downwind793.60.7561
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.61166.0864.9711.7625.0580.9549.8502.7484.7
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low799.60.7504
Triple Number Coastal/Long Distance Medium606.30.9896
Triple Number Coastal/Long Distance High539.31.1126
Triple Number Windward/Leeward Low1038.10.5780
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High631.30.9504
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose636.30.9429
5-Band All Purpose Low977.40.6139
5-Band All Purpose L/M718.40.8352
5-Band All Purpose Med615.70.9745
5-Band All Purpose M/H559.41.0726
5-Band All Purpose High534.01.1235
Single Number Predominant Upwind644.70.9306
Single Number Predominant Reaching587.41.0215
Single Number Predominant Downwind638.00.9404
5-Band 50-50 Windward/Leeward Low1234.70.4860
5-Band 50-50 Windward/Leeward L/M876.50.6845
5-Band 50-50 Windward/Leeward Med726.20.8262
5-Band 50-50 Windward/Leeward M/H641.20.9357
5-Band 50-50 Windward/Leeward High608.60.9859
5-Band 60-40 Windward/Leeward Low1217.60.4928
5-Band 60-40 Windward/Leeward L/M874.90.6858
5-Band 60-40 Windward/Leeward Med734.50.8169
5-Band 60-40 Windward/Leeward M/H658.00.9119
5-Band 60-40 Windward/Leeward High629.60.9531
Triple Number 50-50 Windward/Leeward Low1091.60.5496
Triple Number 50-50 Windward/Leeward Med741.60.8091
Triple Number 50-50 Windward/Leeward High631.30.9504
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward754.30.7955
Triple Number 60-40 Windward/Leeward Low1080.20.5555
Triple Number 60-40 Windward/Leeward Med748.50.8016
Triple Number 60-40 Windward/Leeward High649.30.9241
Triple Number All-Purpose Low872.70.6875
Triple Number All-Purpose Med625.80.9588
Triple Number All-Purpose High552.11.0868
Triple Number Predominant Upwind Low857.50.6997
Triple Number Predominant Upwind Med636.20.9430
Triple Number Predominant Upwind High581.51.0319
Triple Number Predominant Reaching Low784.90.7644
Triple Number Predominant Reaching Med584.91.0258
Triple Number Predominant Reaching High508.41.1802
Triple Number Predominant Downwind Low909.00.6601
Triple Number Predominant Downwind Med625.70.9589
Triple Number Predominant Downwind High521.51.1504
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance666.20.9006
Triple Number Coastal/Long Distance Low799.60.7504
Triple Number Coastal/Long Distance Medium606.30.9896
Triple Number Coastal/Long Distance High539.31.1126
Triple Number Windward/Leeward Low1038.10.5780
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High631.30.9504
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.61166.0864.9711.7625.0580.9549.8502.7484.7
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance666.20.9006
Triple Number Coastal/Long Distance Low799.60.7504
Triple Number Coastal/Long Distance Medium606.30.9896
Triple Number Coastal/Long Distance High539.31.1126
Triple Number Windward/Leeward Low1038.10.5780
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High631.30.9504
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.61166.0864.9711.7625.0580.9549.8502.7484.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low799.6
Triple Number Coastal/Long Distance Medium606.3
Triple Number Coastal/Long Distance High539.3
Triple Number Windward/Leeward Low1038.1
Triple Number Windward/Leeward Medium741.5
Triple Number Windward/Leeward High631.3
Predominantly Upwind646.9
Predominantly Downwind636.7
Predominantly Reaching603.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance666.20.9006
Triple Number Coastal/Long Distance Low799.60.7504
Triple Number Coastal/Long Distance Medium606.30.9896
Triple Number Coastal/Long Distance High539.31.1126
Triple Number Windward/Leeward Low1038.10.5780
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High631.30.9504
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.61166.0864.9711.7625.0580.9549.8502.7484.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7504
Triple Number Coastal/Long Distance Medium0.9896
Triple Number Coastal/Long Distance High1.1126
Triple Number Windward/Leeward Low0.5780
Triple Number Windward/Leeward Medium0.8092
Triple Number Windward/Leeward High0.9504
Coastal/Long Distance0.9006
Predominantly Upwind0.9275
Predominantly Downwind0.9424
For information
General Purpose Handicap (GPH)688.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9823
Distanseseilas Trippeltall svak vind0.7504
Distanseseilas Trippeltall mellomvind0.9896
Distanseseilas Trippeltall sterk vind1.1126
Pølsebane Trippeltall svak vind0.5780
Pølsebane Trippeltall mellomvind0.8092
Pølsebane Trippeltall sterk vind0.9504
Motvind Singeltall0.9275
Medvind Singeltall0.9424
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low799.60.7504
Triple Number Coastal/Long Distance Medium606.30.9896
Triple Number Coastal/Long Distance High539.31.1126
Triple Number Windward/Leeward Low1038.10.5780
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High631.30.9504
Coastal/Long Distance666.20.9006
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind646.90.9275
Predominantly Downwind636.70.9424
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore595.71.0073
Cape Doctor Coastal509.91.1767
Triple Number Coastal/Long Distance Low799.60.7504
Triple Number Coastal/Long Distance Medium606.30.9896
Triple Number Coastal/Long Distance High539.31.1126
Triple Number Windward/Leeward Low1038.10.5780
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High631.30.9504
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7504
Triple Number Coastal/Long Distance Medium0.9896
Triple Number Coastal/Long Distance High1.1126
Triple Number Windward/Leeward Low0.5780
Triple Number Windward/Leeward Medium0.8092
Triple Number Windward/Leeward High0.9504
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7504
Triple Number Coastal/Long Distance Medium0.9896
Triple Number Coastal/Long Distance High1.1126
Triple Number Windward/Leeward Low0.5780
Triple Number Windward/Leeward Medium0.8092
Triple Number Windward/Leeward High0.9504
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance666.20.9006
Triple Number Coastal/Long Distance Low799.60.7504
Triple Number Coastal/Long Distance Medium606.30.9896
Triple Number Coastal/Long Distance High539.31.1126
Triple Number Windward/Leeward Low1038.10.5780
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High631.30.9504
Predominantly Upwind646.90.9275
Predominantly Downwind636.70.9424
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.61166.0864.9711.7625.0580.9549.8502.7484.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance666.20.9006
Triple Number Coastal/Long Distance Low799.60.7504
Triple Number Coastal/Long Distance Medium606.30.9896
Triple Number Coastal/Long Distance High539.31.1126
Triple Number Windward/Leeward Low1038.10.5780
Triple Number Windward/Leeward Medium741.50.8092
Triple Number Windward/Leeward High631.30.9504
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.61166.0864.9711.7625.0580.9549.8502.7484.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP636.30.9429 Predom. Dn High504.81.1887 5B AP M/H546.11.0987 TriNum AP Low799.50.7504 Predom. Rc Low869.20.6903 5B AP High522.21.1489 TriNum AP Med606.40.9894 Predom. Rc L/M652.00.9203 5B SF Bay Low1022.60.5867 TriNum AP High539.31.1126 Predom. Rc Med568.71.0551 5B SF Bay L/M831.80.7213 TriNum W/L Low1091.60.5496 Predom. Rc M/H523.01.1472 5B SF Bay Med702.00.8546 TriNum W/L Med741.50.8092 Predom. Rc High499.31.2018 5B SF Bay M/H630.00.9524 TriNum W/L Hig631.30.9504 5B W/L Low1234.70.4860 5B SF Bay High601.30.9978 Predom. Upwind674.30.8898 5B W/L L/M876.50.6845 ChiMac Up Low821.60.7303 Predom. Reaching613.80.9775 5B W/L Med726.20.8262 ChiMac Up Med738.70.8122 Predom. Downwind672.10.8927 5B W/L M/H641.20.9357 ChiMac Up High643.10.9330 Predom. Up Low939.80.6384 5B W/L High608.60.9859 ChiMac Off Low870.80.6890 Predom. Up L/M710.00.8451 W/L 60-40 Low1217.60.4928 ChiMac Off Med757.30.7923 Predom. Up Med624.90.9602 W/L 60-40 L/M874.90.6858 ChiMac Off High625.20.9596 Predom. Up M/H583.11.0290 W/L 60-40 Med734.50.8169 ChiMac AP Low839.90.7144 Predom. Up High565.91.0602 W/L 60-40 M/H658.00.9119 ChiMac AP Med743.50.8069 Predom. Dn Low1031.20.5818 W/L 60-40 High629.60.9531 ChiMac AP High631.50.9502 Predom. Dn L/M734.40.8170 5B AP Low905.20.6629 BayMac Cove Island975.80.6149 Predom. Dn Med610.40.9829 5B AP L/M692.40.8666 BayMac Shore964.10.6224 Predom. Dn M/H538.51.1142 5B AP Med597.21.0047 Harvest Moon544.11.1027      SA/DSPL Up19.52SA/DSPL Dn19.52
ORC Ref  04140004TRL Issued on 22/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
Ulla IIFIN5610
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSeaking 34MeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.470Maximum beam3.284Draft1.863Displacement5,500Wetted area22.87IMS L9.171LSM09.005Accomod. length10.470Sink (kg/mm) 16.71
VCGD-0.081VCGM-0.085 RM Rated (kg·m) 97.2Limit of positive stability(°) 123.1 Stability Index 126.4 BLR index 0.0000Default crew weight593 Declared crew weight 600
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.430PBWPIPA0.0032
EDL0.820ST10.048ST20.170
ST30.170ST40.098ST50.281
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysYesSpreaders2Rotating mastNo
P13.480IG13.470ISP13.730MDT10.115MDL10.170MDT20.113MDL20.132TLMW0.135GO0.139
E4.380J3.650BAS1.370FSD0.032SFJSPL3.700WPLTPS0.000BDMWT104.70MCG4.590
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date23/04/2020
SFFP0.660FFMFF1.119LCFcl5.925SG1.0250
SAFP9.078FAMFA0.995LCFsh6.149HBI1.064
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004TRL Issued on 22/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
Ulla IIFIN5610
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.140.891.632.803.6834.9612/05/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.050.531.011.932.813.6913.80NoNo 26.2117/06/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.5 mTable area0.44 m²Headroom1.73 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity90 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity60 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04140004TRL Issued on 22/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org