Club Certificate2025
GretaFIN 12237
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
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 Angles43.5°43.5°41.5°40.1°39.1°38.7°38.3°39.0°40.5°
Beat VMG2.643.614.354.805.005.095.165.205.11
52°4.145.546.476.957.157.247.297.367.35
60°4.445.856.727.147.357.457.517.597.60
75°4.686.086.897.317.577.767.878.008.08
90°4.586.006.877.337.647.908.138.448.59
110°4.285.826.917.477.898.268.568.979.24
120°4.145.666.787.387.828.238.659.4710.08
135°3.645.076.247.037.527.948.379.3410.99
150°3.004.275.396.347.027.447.808.549.45
Run VMG2.603.704.675.496.106.576.967.608.25
Gybe Angles143.1°143.1°147.6°149.8°152.5°158.3°163.0°163.9°160.3°
APH ToD:551.5CDL: 9.173APH ToT: 1.0880CertNo:
BOAT
ClassDehler 35DesignerSimonis VoogdBuilderHanse Yachts AGAge date01/2012Series date05/2007Offset fileDE35ND.offData fileFIN12237
HULL
Length Overall10.500 mMaximum Beam3.466 mDraft2.017 mDisplacement6,000 kgDLR6.6929IMS DivisionCruiser/RacerDynamic Allowance0.200%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.410m
CREW
Maximum weight450 kg(declared)Minimum weight320 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail40.4041.08Headsail Luffed29.6829.68Headsail Flying47.2747.27SymmetricAsymmetric90.4290.42 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail11.97Storm Jib10.66Heavy Weather Jib28.78
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
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.
Club Certificate2025
GretaFIN 12237
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
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 VMG1366.0996.6827.6749.7719.9707.0697.9692.1703.8
52°870.1650.3556.1518.3503.8497.6494.1489.1489.7
60°810.3615.7536.0504.2489.6483.0479.3474.1473.5
75°768.8591.7522.2492.8475.7464.1457.5450.2445.4
90°786.0599.8524.2491.3471.5455.6443.0426.8419.1
110°840.2618.1520.6481.6456.4435.7420.3401.3389.4
120°870.4635.9531.2487.6460.6437.2416.2380.0357.3
135°990.2709.5577.3511.9479.0453.5430.3385.5327.7
150°1201.0842.9667.5567.8513.1483.7461.4421.4381.1
Run VMG1386.9973.3770.7655.6590.1548.3517.1473.6436.4
Selected Courses
Windward / Leeward1375.8984.9799.2702.7655.0627.6607.5582.9570.1
All purpose1035.0755.6627.6566.1535.0515.6501.0480.5466.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward681.60.8803
All purpose551.51.0880
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High496.91.2074
Triple Number Windward/Leeward Low892.10.6726
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High603.30.9945
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.10.9998
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High496.91.2074
Triple Number Windward/Leeward Low892.10.6726
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High603.30.9945
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1462.1983.8752.3635.5571.1535.8506.0457.6443.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7791
Downwind "popa"0.9274
70% up, 30% down "Ilhabela"0.8184
30% up, 70% down "Ilhabela-inverso"0.8773
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High496.91.2074
Triple Number Windward/Leeward Low892.10.6726
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High603.30.9945
Predominantly Upwind595.31.0079
Predominantly Downwind560.51.0705
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low691.60.8676
Triple Number AP Medium548.31.0944
Triple Number AP High496.91.2074
Triple Number Windward/Leeward Low930.80.6446
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High603.30.9945
Single Number Predominant Upwind617.60.9715
Single Number Predominant Reaching545.51.1000
Single Number Predominant Downwind583.61.0280
Predominant Upwind - Low825.00.7272
Predominant Upwind - Low/Med643.10.9330
Predominant Upwind - Medium579.11.0361
Predominant Upwind - Med/High548.11.0947
Predominant Upwind - High533.41.1248
Predominant Downwind Low835.00.7185
Predominant Downwind Low/Med627.30.9565
Predominant Downwind Medium543.01.1049
Predominant Downwind Med/High490.41.2235
Predominant Downwind High456.01.3159
Predominant Reaching Low736.00.8152
Predominant Reaching Low/Med574.81.0438
Predominant Reaching Medium513.91.1675
Predominant Reaching Med/High476.41.2595
Predominant Reaching High451.81.3279
SA/DSPL Upwind21.10SA/DSPL Downwind39.38
Scoring OptionTODTOT
5-Band Windward/Leeward Low1036.40.5789
5-Band Windward/Leeward Low/Med771.20.7780
5-Band Windward/Leeward Medium666.30.9005
5-Band Windward/Leeward Med/High610.70.9824
5-Band Windward/Leeward High584.91.0258
Windward/Leeward 60-40 Low1038.40.5778
Windward/Leeward 60-40 Low/Med778.80.7704
Windward/Leeward 60-40 Medium679.00.8836
Windward/Leeward 60-40 Med/High628.70.9544
Windward/Leeward 60-40 High607.00.9885
5-Band AP Low759.80.7897
5-Band AP Low/Med611.10.9819
5-Band AP Medium541.81.1075
5-Band AP Med/High502.91.1932
5-Band AP High481.61.2459
5-Band SF Bay Tour - Low894.80.6706
5-Band SF Bay Tour - Low/Med737.00.8141
5-Band SF Bay Tour - Medium642.40.9340
5-Band SF Bay Tour - Med/High592.91.0119
5-Band SF Bay Tour - High568.51.0554
Chicago-Mac Upwind0.9456
Chicago-Mac All Purpose0.9727
Chicago-Mac Downwind0.9934
Bayview-Mac Cove Island0.7236
Bayview-Mac Shore0.7293
Harvest Moon Regatta480.01.2500
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.10.9998
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High496.91.2074
Triple Number Windward/Leeward Low892.10.6726
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High603.30.9945
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1462.1983.8752.3635.5571.1535.8506.0457.6443.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.10.9998
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High496.91.2074
Triple Number Windward/Leeward Low892.10.6726
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High603.30.9945
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1462.1983.8752.3635.5571.1535.8506.0457.6443.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance600.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1462.1983.8752.3635.5571.1535.8506.0457.6443.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High496.91.2074
Triple Number Windward/Leeward Low892.10.6726
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High603.30.9945
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating600.10.9998
FinRating, kevyt tuuli1015.80.9845
FinRating, kova tuuli484.41.0322
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High496.91.2074
Triple Number Windward/Leeward Low892.10.6726
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High603.30.9945
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9998
Triple Number Coastal/Long Distance Low0.8676
Triple Number Coastal/Long Distance Medium1.0945
Triple Number Coastal/Long Distance High1.2074
Triple Number Windward/Leeward Low0.6726
Triple Number Windward/Leeward Medium0.8875
Triple Number Windward/Leeward High0.9945
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1462.1983.8752.3635.5571.1535.8506.0457.6443.6
For information
General Purpose Handicap (GPH)615.1
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.10.9998
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High496.91.2074
Triple Number Windward/Leeward Low892.10.6726
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High603.30.9945
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1462.1983.8752.3635.5571.1535.8506.0457.6443.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High496.91.2074
Triple Number Windward/Leeward Low892.10.6726
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High603.30.9945
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.10.9998
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High496.91.2074
Triple Number Windward/Leeward Low892.10.6726
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High603.30.9945
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1462.1983.8752.3635.5571.1535.8506.0457.6443.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.10.9998
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High496.91.2074
Triple Number Windward/Leeward Low892.10.6726
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High603.30.9945
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1462.1983.8752.3635.5571.1535.8506.0457.6443.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low691.6
Triple Number Coastal/Long Distance Medium548.2
Triple Number Coastal/Long Distance High496.9
Triple Number Windward/Leeward Low892.1
Triple Number Windward/Leeward Medium676.1
Triple Number Windward/Leeward High603.3
Predominantly Upwind595.3
Predominantly Downwind560.5
Predominantly Reaching536.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.10.9998
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High496.91.2074
Triple Number Windward/Leeward Low892.10.6726
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High603.30.9945
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1462.1983.8752.3635.5571.1535.8506.0457.6443.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8676
Triple Number Coastal/Long Distance Medium1.0945
Triple Number Coastal/Long Distance High1.2074
Triple Number Windward/Leeward Low0.6726
Triple Number Windward/Leeward Medium0.8875
Triple Number Windward/Leeward High0.9945
Coastal/Long Distance0.9998
Predominantly Upwind1.0079
Predominantly Downwind1.0705
For information
General Purpose Handicap (GPH)615.1
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0880
Distanseseilas Trippeltall svak vind0.8676
Distanseseilas Trippeltall mellomvind1.0945
Distanseseilas Trippeltall sterk vind1.2074
Pølsebane Trippeltall svak vind0.6726
Pølsebane Trippeltall mellomvind0.8875
Pølsebane Trippeltall sterk vind0.9945
Motvind Singeltall1.0079
Medvind Singeltall1.0705
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High496.91.2074
Triple Number Windward/Leeward Low892.10.6726
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High603.30.9945
Coastal/Long Distance600.10.9998
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind595.31.0079
Predominantly Downwind560.51.0705
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore573.91.0454
Cape Doctor Coastal470.71.2748
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High496.91.2074
Triple Number Windward/Leeward Low892.10.6726
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High603.30.9945
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8676
Triple Number Coastal/Long Distance Medium1.0945
Triple Number Coastal/Long Distance High1.2074
Triple Number Windward/Leeward Low0.6726
Triple Number Windward/Leeward Medium0.8875
Triple Number Windward/Leeward High0.9945
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8676
Triple Number Coastal/Long Distance Medium1.0945
Triple Number Coastal/Long Distance High1.2074
Triple Number Windward/Leeward Low0.6726
Triple Number Windward/Leeward Medium0.8875
Triple Number Windward/Leeward High0.9945
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.10.9998
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High496.91.2074
Triple Number Windward/Leeward Low892.10.6726
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High603.30.9945
Predominantly Upwind595.31.0079
Predominantly Downwind560.51.0705
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1462.1983.8752.3635.5571.1535.8506.0457.6443.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.10.9998
Triple Number Coastal/Long Distance Low691.60.8676
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High496.91.2074
Triple Number Windward/Leeward Low892.10.6726
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High603.30.9945
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1462.1983.8752.3635.5571.1535.8506.0457.6443.6
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low691.60.8676
Triple Number AP Medium548.31.0944
Triple Number AP High496.91.2074
Triple Number Windward/Leeward Low930.80.6446
Triple Number Windward/Leeward Medium676.10.8875
Triple Number Windward/Leeward High603.30.9945
Single Number Predominant Upwind617.60.9715
Single Number Predominant Reaching545.51.1000
Single Number Predominant Downwind583.61.0280
Predominant Upwind - Low825.00.7272
Predominant Upwind - Low/Med643.10.9330
Predominant Upwind - Medium579.11.0361
Predominant Upwind - Med/High548.11.0947
Predominant Upwind - High533.41.1248
Predominant Downwind Low835.00.7185
Predominant Downwind Low/Med627.30.9565
Predominant Downwind Medium543.01.1049
Predominant Downwind Med/High490.41.2235
Predominant Downwind High456.01.3159
Predominant Reaching Low736.00.8152
Predominant Reaching Low/Med574.81.0438
Predominant Reaching Medium513.91.1675
Predominant Reaching Med/High476.41.2595
Predominant Reaching High451.81.3279
SA/DSPL Upwind21.10SA/DSPL Downwind39.38
Scoring OptionTODTOT
5-Band Windward/Leeward Low1036.40.5789
5-Band Windward/Leeward Low/Med771.20.7780
5-Band Windward/Leeward Medium666.30.9005
5-Band Windward/Leeward Med/High610.70.9824
5-Band Windward/Leeward High584.91.0258
Windward/Leeward 60-40 Low1038.40.5778
Windward/Leeward 60-40 Low/Med778.80.7704
Windward/Leeward 60-40 Medium679.00.8836
Windward/Leeward 60-40 Med/High628.70.9544
Windward/Leeward 60-40 High607.00.9885
5-Band AP Low759.80.7897
5-Band AP Low/Med611.10.9819
5-Band AP Medium541.81.1075
5-Band AP Med/High502.91.1932
5-Band AP High481.61.2459
5-Band SF Bay Tour - Low894.80.6706
5-Band SF Bay Tour - Low/Med737.00.8141
5-Band SF Bay Tour - Medium642.40.9340
5-Band SF Bay Tour - Med/High592.91.0119
5-Band SF Bay Tour - High568.51.0554
Chicago-Mac Upwind0.9456
Chicago-Mac All Purpose0.9727
Chicago-Mac Downwind0.9934
Bayview-Mac Cove Island0.7236
Bayview-Mac Shore0.7293
Harvest Moon Regatta480.01.2500
Club Certificate2025
GretaFIN 12237
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDehler 35MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.500Max. Beam3.466Draft2.017Displacement6,000Wetted area26.86IMS L9.741LSM09.641Acc. length10.500Sink (kg/mm) 19.53
VCGD-0.165VCGM-0.097RM Rated (kg·m) 144.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight653Declared crew weight450
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.410PBWPIPA0.0007
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstaysCheckstaysSpreaders2Rotating mastNo
P14.550IG14.600ISP14.800MDT10.111MDL10.212MDT2MDL2TLTaperMWGO
E4.700J4.100BAS1.580FSDSFJSPLWPLTPS4.970BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date13/08/2024
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
GretaFIN 12237
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.151.011.782.983.9040.40
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.000.000.000.004.396.9114.19NoYes047.2700.000.000.961.910.004.1014.66NoNo 29.68
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment014.8413.4314.147.607.9895%90.42
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.