Non Spin/HSFClub Certificate2025
WadelmaFIN11906
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 Angles44.7°44.7°42.4°41.1°40.1°39.6°39.3°39.6°40.7°
Beat VMG2.343.264.014.584.965.155.235.265.16
52°3.715.046.046.767.207.427.527.597.57
60°3.975.356.337.007.417.647.757.857.84
75°4.155.566.547.197.587.858.058.278.36
90°4.045.456.477.167.597.898.168.618.87
110°3.464.845.986.857.427.818.158.809.41
120°3.224.555.696.607.257.688.038.709.40
135°2.733.975.106.026.797.347.738.399.08
150°2.273.384.445.376.186.867.378.068.70
Run VMG1.972.933.854.705.496.226.857.718.34
Gybe Angles148.4°148.4°152.8°158.6°176.6°178.0°178.6°179.5°179.3°
APH ToD:585.9CDL: 9.537APH ToT: 1.0241CertNo:
BOAT
ClassDehler 38DesignerJudel & VrolijkBuilderHanse YachtsAge date01/2016Series date01/2013Offset fileDEHLER38-TKDR.offData fileFIN11906
HULL
Length Overall11.300 mMaximum Beam3.758 mDraft2.026 mDisplacement7,400 kgDLR6.4170IMS DivisionCruiser/RacerDynamic Allowance0.320%Age Allowance0.390%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.470m
CREW
Maximum weight520 kg(declared)Minimum weight390 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail41.9342.48Headsail Luffed33.7033.70Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail13.20Storm Jib11.42Heavy Weather Jib30.83
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ Spinnaker pole aboard
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.
Non Spin/HSFClub Certificate2025
WadelmaFIN11906
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 VMG1540.01104.0896.7785.8725.1699.3688.4684.8697.5
52°971.4714.2595.9532.9500.1485.1478.9474.4475.8
60°906.4673.3568.6514.3485.8471.3464.2458.8458.9
75°867.4647.5550.1500.9474.9458.5447.1435.3430.4
90°891.2660.2556.0502.5474.5456.3441.2418.3405.7
110°1039.1743.7602.4525.9484.9460.8441.9409.2382.4
120°1118.0790.5632.3545.7496.5468.6448.6413.8383.1
135°1316.9906.6706.5597.7530.5490.3465.6428.9396.4
150°1583.01065.4810.8670.1582.8524.7488.4446.7413.7
Run VMG1829.61230.2934.2765.6655.3579.2525.8466.9431.4
Selected Courses
Windward / Leeward1682.11167.1915.5775.7690.2639.3607.1575.8564.5
All purpose1250.2885.3709.6614.2558.8526.8506.7483.4470.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward729.50.8225
All purpose585.91.0241
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low797.40.7524
Triple Number Coastal/Long Distance Medium581.81.0313
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1041.30.5762
Triple Number Windward/Leeward Medium724.70.8279
Triple Number Windward/Leeward High603.40.9943
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance642.30.9342
Triple Number Coastal/Long Distance Low797.40.7524
Triple Number Coastal/Long Distance Medium581.81.0313
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1041.30.5762
Triple Number Windward/Leeward Medium724.70.8279
Triple Number Windward/Leeward High603.40.9943
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1820.21173.4860.8696.3598.0547.5512.3461.6445.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7521
Downwind "popa"0.8144
70% up, 30% down "Ilhabela"0.7698
30% up, 70% down "Ilhabela-inverso"0.7946
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low797.40.7524
Triple Number Coastal/Long Distance Medium581.81.0313
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1041.30.5762
Triple Number Windward/Leeward Medium724.70.8279
Triple Number Windward/Leeward High603.40.9943
Predominantly Upwind622.20.9644
Predominantly Downwind616.10.9739
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low797.50.7524
Triple Number AP Medium581.91.0311
Triple Number AP High503.01.1929
Triple Number Windward/Leeward Low1091.70.5496
Triple Number Windward/Leeward Medium724.70.8279
Triple Number Windward/Leeward High603.40.9943
Single Number Predominant Upwind649.80.9234
Single Number Predominant Reaching587.21.0218
Single Number Predominant Downwind649.80.9233
Predominant Upwind - Low940.00.6383
Predominant Upwind - Low/Med697.40.8603
Predominant Upwind - Medium596.41.0060
Predominant Upwind - Med/High546.01.0988
Predominant Upwind - High529.61.1329
Predominant Downwind Low1023.10.5864
Predominant Downwind Low/Med722.60.8303
Predominant Downwind Medium587.91.0205
Predominant Downwind Med/High505.71.1866
Predominant Downwind High467.11.2845
Predominant Reaching Low863.70.6947
Predominant Reaching Low/Med636.50.9427
Predominant Reaching Medium539.71.1117
Predominant Reaching Med/High484.41.2386
Predominant Reaching High458.21.3095
SA/DSPL Upwind19.79SA/DSPL Downwind19.79
Scoring OptionTODTOT
5-Band Windward/Leeward Low1233.60.4864
5-Band Windward/Leeward Low/Med870.00.6896
5-Band Windward/Leeward Medium707.80.8477
5-Band Windward/Leeward Med/High614.30.9768
5-Band Windward/Leeward High579.31.0358
Windward/Leeward 60-40 Low1219.10.4922
Windward/Leeward 60-40 Low/Med868.60.6908
Windward/Leeward 60-40 Medium714.70.8395
Windward/Leeward 60-40 Med/High630.00.9525
Windward/Leeward 60-40 High600.90.9984
5-Band AP Low899.70.6669
5-Band AP Low/Med679.60.8829
5-Band AP Medium570.91.0510
5-Band AP Med/High510.51.1753
5-Band AP High485.21.2366
5-Band SF Bay Tour - Low1049.10.5719
5-Band SF Bay Tour - Low/Med828.30.7244
5-Band SF Bay Tour - Medium681.30.8806
5-Band SF Bay Tour - Med/High600.20.9997
5-Band SF Bay Tour - High570.51.0516
Chicago-Mac Upwind0.8894
Chicago-Mac All Purpose0.8913
Chicago-Mac Downwind0.8819
Bayview-Mac Cove Island0.6235
Bayview-Mac Shore0.6310
Harvest Moon Regatta502.71.1935
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance642.30.9342
Triple Number Coastal/Long Distance Low797.40.7524
Triple Number Coastal/Long Distance Medium581.81.0313
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1041.30.5762
Triple Number Windward/Leeward Medium724.70.8279
Triple Number Windward/Leeward High603.40.9943
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1820.21173.4860.8696.3598.0547.5512.3461.6445.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance642.30.9342
Triple Number Coastal/Long Distance Low797.40.7524
Triple Number Coastal/Long Distance Medium581.81.0313
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1041.30.5762
Triple Number Windward/Leeward Medium724.70.8279
Triple Number Windward/Leeward High603.40.9943
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1820.21173.4860.8696.3598.0547.5512.3461.6445.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance642.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1820.21173.4860.8696.3598.0547.5512.3461.6445.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low797.40.7524
Triple Number Coastal/Long Distance Medium581.81.0313
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1041.30.5762
Triple Number Windward/Leeward Medium724.70.8279
Triple Number Windward/Leeward High603.40.9943
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating642.30.9342
FinRating, kevyt tuuli1214.90.8231
FinRating, kova tuuli488.81.0230
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low797.40.7524
Triple Number Coastal/Long Distance Medium581.81.0313
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1041.30.5762
Triple Number Windward/Leeward Medium724.70.8279
Triple Number Windward/Leeward High603.40.9943
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9342
Triple Number Coastal/Long Distance Low0.7524
Triple Number Coastal/Long Distance Medium1.0313
Triple Number Coastal/Long Distance High1.1929
Triple Number Windward/Leeward Low0.5762
Triple Number Windward/Leeward Medium0.8279
Triple Number Windward/Leeward High0.9943
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1820.21173.4860.8696.3598.0547.5512.3461.6445.9
For information
General Purpose Handicap (GPH)666.5
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance642.30.9342
Triple Number Coastal/Long Distance Low797.40.7524
Triple Number Coastal/Long Distance Medium581.81.0313
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1041.30.5762
Triple Number Windward/Leeward Medium724.70.8279
Triple Number Windward/Leeward High603.40.9943
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1820.21173.4860.8696.3598.0547.5512.3461.6445.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low797.40.7524
Triple Number Coastal/Long Distance Medium581.81.0313
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1041.30.5762
Triple Number Windward/Leeward Medium724.70.8279
Triple Number Windward/Leeward High603.40.9943
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance642.30.9342
Triple Number Coastal/Long Distance Low797.40.7524
Triple Number Coastal/Long Distance Medium581.81.0313
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1041.30.5762
Triple Number Windward/Leeward Medium724.70.8279
Triple Number Windward/Leeward High603.40.9943
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1820.21173.4860.8696.3598.0547.5512.3461.6445.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance642.30.9342
Triple Number Coastal/Long Distance Low797.40.7524
Triple Number Coastal/Long Distance Medium581.81.0313
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1041.30.5762
Triple Number Windward/Leeward Medium724.70.8279
Triple Number Windward/Leeward High603.40.9943
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1820.21173.4860.8696.3598.0547.5512.3461.6445.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low797.4
Triple Number Coastal/Long Distance Medium581.8
Triple Number Coastal/Long Distance High503.0
Triple Number Windward/Leeward Low1041.3
Triple Number Windward/Leeward Medium724.7
Triple Number Windward/Leeward High603.4
Predominantly Upwind622.2
Predominantly Downwind616.1
Predominantly Reaching578.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance642.30.9342
Triple Number Coastal/Long Distance Low797.40.7524
Triple Number Coastal/Long Distance Medium581.81.0313
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1041.30.5762
Triple Number Windward/Leeward Medium724.70.8279
Triple Number Windward/Leeward High603.40.9943
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1820.21173.4860.8696.3598.0547.5512.3461.6445.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7524
Triple Number Coastal/Long Distance Medium1.0313
Triple Number Coastal/Long Distance High1.1929
Triple Number Windward/Leeward Low0.5762
Triple Number Windward/Leeward Medium0.8279
Triple Number Windward/Leeward High0.9943
Coastal/Long Distance0.9342
Predominantly Upwind0.9644
Predominantly Downwind0.9739
For information
General Purpose Handicap (GPH)666.5
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0241
Distanseseilas Trippeltall svak vind0.7524
Distanseseilas Trippeltall mellomvind1.0313
Distanseseilas Trippeltall sterk vind1.1929
Pølsebane Trippeltall svak vind0.5762
Pølsebane Trippeltall mellomvind0.8279
Pølsebane Trippeltall sterk vind0.9943
Motvind Singeltall0.9644
Medvind Singeltall0.9739
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low797.40.7524
Triple Number Coastal/Long Distance Medium581.81.0313
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1041.30.5762
Triple Number Windward/Leeward Medium724.70.8279
Triple Number Windward/Leeward High603.40.9943
Coastal/Long Distance642.30.9342
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind622.20.9644
Predominantly Downwind616.10.9739
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore567.91.0566
Cape Doctor Coastal474.41.2648
Triple Number Coastal/Long Distance Low797.40.7524
Triple Number Coastal/Long Distance Medium581.81.0313
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1041.30.5762
Triple Number Windward/Leeward Medium724.70.8279
Triple Number Windward/Leeward High603.40.9943
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7524
Triple Number Coastal/Long Distance Medium1.0313
Triple Number Coastal/Long Distance High1.1929
Triple Number Windward/Leeward Low0.5762
Triple Number Windward/Leeward Medium0.8279
Triple Number Windward/Leeward High0.9943
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7524
Triple Number Coastal/Long Distance Medium1.0313
Triple Number Coastal/Long Distance High1.1929
Triple Number Windward/Leeward Low0.5762
Triple Number Windward/Leeward Medium0.8279
Triple Number Windward/Leeward High0.9943
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance642.30.9342
Triple Number Coastal/Long Distance Low797.40.7524
Triple Number Coastal/Long Distance Medium581.81.0313
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1041.30.5762
Triple Number Windward/Leeward Medium724.70.8279
Triple Number Windward/Leeward High603.40.9943
Predominantly Upwind622.20.9644
Predominantly Downwind616.10.9739
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1820.21173.4860.8696.3598.0547.5512.3461.6445.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance642.30.9342
Triple Number Coastal/Long Distance Low797.40.7524
Triple Number Coastal/Long Distance Medium581.81.0313
Triple Number Coastal/Long Distance High503.01.1929
Triple Number Windward/Leeward Low1041.30.5762
Triple Number Windward/Leeward Medium724.70.8279
Triple Number Windward/Leeward High603.40.9943
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1820.21173.4860.8696.3598.0547.5512.3461.6445.9
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low797.50.7524
Triple Number AP Medium581.91.0311
Triple Number AP High503.01.1929
Triple Number Windward/Leeward Low1091.70.5496
Triple Number Windward/Leeward Medium724.70.8279
Triple Number Windward/Leeward High603.40.9943
Single Number Predominant Upwind649.80.9234
Single Number Predominant Reaching587.21.0218
Single Number Predominant Downwind649.80.9233
Predominant Upwind - Low940.00.6383
Predominant Upwind - Low/Med697.40.8603
Predominant Upwind - Medium596.41.0060
Predominant Upwind - Med/High546.01.0988
Predominant Upwind - High529.61.1329
Predominant Downwind Low1023.10.5864
Predominant Downwind Low/Med722.60.8303
Predominant Downwind Medium587.91.0205
Predominant Downwind Med/High505.71.1866
Predominant Downwind High467.11.2845
Predominant Reaching Low863.70.6947
Predominant Reaching Low/Med636.50.9427
Predominant Reaching Medium539.71.1117
Predominant Reaching Med/High484.41.2386
Predominant Reaching High458.21.3095
SA/DSPL Upwind19.79SA/DSPL Downwind19.79
Scoring OptionTODTOT
5-Band Windward/Leeward Low1233.60.4864
5-Band Windward/Leeward Low/Med870.00.6896
5-Band Windward/Leeward Medium707.80.8477
5-Band Windward/Leeward Med/High614.30.9768
5-Band Windward/Leeward High579.31.0358
Windward/Leeward 60-40 Low1219.10.4922
Windward/Leeward 60-40 Low/Med868.60.6908
Windward/Leeward 60-40 Medium714.70.8395
Windward/Leeward 60-40 Med/High630.00.9525
Windward/Leeward 60-40 High600.90.9984
5-Band AP Low899.70.6669
5-Band AP Low/Med679.60.8829
5-Band AP Medium570.91.0510
5-Band AP Med/High510.51.1753
5-Band AP High485.21.2366
5-Band SF Bay Tour - Low1049.10.5719
5-Band SF Bay Tour - Low/Med828.30.7244
5-Band SF Bay Tour - Medium681.30.8806
5-Band SF Bay Tour - Med/High600.20.9997
5-Band SF Bay Tour - High570.51.0516
Chicago-Mac Upwind0.8894
Chicago-Mac All Purpose0.8913
Chicago-Mac Downwind0.8819
Bayview-Mac Cove Island0.6235
Bayview-Mac Shore0.6310
Harvest Moon Regatta502.71.1935
Non Spin/HSFClub Certificate2025
WadelmaFIN11906
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDehler 38MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA11.300Max. Beam3.758Draft2.026Displacement7,400Wetted area30.39IMS L10.591LSM010.486Acc. length11.300Sink (kg/mm) 23.02
VCGD0.133VCGM0.045RM Rated (kg·m) 186.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight737Declared crew weight520
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.470PBW0.229PIPA0.0039
EDL2.460ST10.065ST20.177
ST30.183ST40.110ST50.300
RIG
Forestay tensionFixedInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P14.500IG15.110ISP15.800MDT10.110MDL10.210MDT2MDL2TLMWGO
E5.200J4.360BAS1.675FSDSFJSPL4.500WPLTPS4.980BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date26/02/2020
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
WadelmaFIN11906
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.080.891.673.084.1741.93
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.070.601.152.294.5914.62NoNo 33.70
CRUISER/RACER REQUIREMENTS*
Accommodation length11.3 mTable area0.55 m²Headroom1.78 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity133 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity76 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.