Double HandedClub Certificate2026
WadelmaFIN11906
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 Angles47.3°44.1°42.0°41.1°40.4°40.2°40.2°40.6°42.2°
Beat VMG2.303.304.054.574.874.995.055.054.90
52°3.645.076.076.767.137.287.367.427.35
60°3.945.376.357.017.377.557.637.717.66
75°4.165.586.567.207.587.827.978.148.20
90°4.065.666.787.437.707.908.158.518.72
110°4.175.806.977.658.088.428.649.019.25
120°4.045.666.847.568.038.458.869.479.94
135°3.555.096.287.167.728.178.629.6111.03
150°2.934.285.436.397.157.688.118.9810.04
Run VMG2.543.714.705.546.286.917.418.219.01
Gybe Angles139.0°143.1°147.4°149.2°157.2°163.7°169.1°174.1°169.3°
APH ToD:554.2CDL: 9.332APH ToT: 1.0827CertNo:
BOAT
ClassDehler 38DesignerJudel & VrolijkBuilderHanse YachtsAge date01/2016Series date01/2013Offset fileDEHLER38-TKDR.offData fileFIN11906
HULL
Length Overall11.300 mMaximum Beam3.758 mDraft2.029 mDisplacement7,400 kgDLR6.4518IMS DivisionCruiser/RacerDynamic Allowance0.250%Age Allowance0.422%RS Assessment0.000%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.470m
CREW
Maximum weight195 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail41.9342.48Headsail Luffed35.3435.34Headsail FlyingSymmetric108.44108.44Asymmetric108.14108.14 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail13.20Storm Jib11.42Heavy Weather Jib30.83
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment 185.1 kg·m Stability Index 126.9
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  04140004R5E Issued on 25/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
WadelmaFIN11906
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 VMG1566.31089.8889.1787.0739.3721.5713.3712.8734.3
52°989.0709.4593.0532.5505.1494.3489.0485.2490.0
60°914.7670.7566.9513.4488.3477.0472.0467.2469.8
75°865.5645.0548.8500.0474.9460.6451.6442.5439.3
90°885.7636.4530.7484.6467.8455.9441.8423.1412.8
110°863.7621.1516.5470.7445.5427.6416.8399.4389.3
120°890.7636.2526.6476.4448.5425.9406.1380.3362.2
135°1014.8707.9573.4502.6466.2440.8417.9374.8326.4
150°1229.4840.6663.6563.3503.2468.5444.1400.9358.4
Run VMG1419.6970.7766.2650.4572.9520.9485.7438.7399.4
Selected Courses
Windward / Leeward1492.91030.2827.7718.7656.1621.2599.5575.7566.9
All purpose1125.8791.3646.7572.3533.0510.8495.9476.4465.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward687.80.8723
All purpose554.21.0827
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low719.00.8345
Triple Number Coastal/Long Distance Medium550.01.0909
Triple Number Coastal/Long Distance High492.31.2187
Triple Number Windward/Leeward Low928.90.6459
Triple Number Windward/Leeward Medium682.50.8791
Triple Number Windward/Leeward High596.01.0067
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance604.30.9928
Triple Number Coastal/Long Distance Low719.00.8345
Triple Number Coastal/Long Distance Medium550.01.0909
Triple Number Coastal/Long Distance High492.31.2187
Triple Number Windward/Leeward Low928.90.6459
Triple Number Windward/Leeward Medium682.50.8791
Triple Number Windward/Leeward High596.01.0067
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1485.61024.3776.5646.0570.5530.8499.8451.7439.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7430
Downwind "popa"0.9534
70% up, 30% down "Ilhabela"0.7957
30% up, 70% down "Ilhabela-inverso"0.8787
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low719.00.8345
Triple Number Coastal/Long Distance Medium550.01.0909
Triple Number Coastal/Long Distance High492.31.2187
Triple Number Windward/Leeward Low928.90.6459
Triple Number Windward/Leeward Medium682.50.8791
Triple Number Windward/Leeward High596.01.0067
Predominantly Upwind606.70.9889
Predominantly Downwind556.11.0789
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP577.91.0383 Predom. Rc High446.11.3449 5B SF Bay L/M757.20.7924 TriNum AP Low719.00.8345 Predom. Dn Low861.60.6964 5B SF Bay Med647.70.9263 TriNum AP Med550.11.0908 Predom. Dn L/M630.70.9513 5B SF Bay M/H589.71.0174 TriNum AP High492.31.2187 Predom. Dn Med535.91.1196 5B SF Bay High566.71.0589 TriNum W/L Low974.50.6157 Predom. Dn M/H477.21.2572 5B AP Low796.70.7531 TriNum W/L Med682.50.8791 Predom. Dn High442.51.3560 5B AP L/M625.00.9600 TriNum W/L Hig596.01.0067 ChiMac Up Low776.90.7723 5B AP Med542.21.1067 Predom. Upwind634.80.9452 ChiMac Up Med696.80.8610 5B AP M/H498.31.2042 Predom. Reaching550.41.0901 ChiMac Up High605.70.9907 5B AP High478.01.2552 Predom. Downwind581.91.0311 ChiMac Off Low737.90.8132 5B W/L Low1095.30.5478 Predom. Up Low891.90.6727 ChiMac Off Med649.40.9240 5B W/L L/M793.80.7559 Predom. Up L/M668.20.8979 ChiMac Off High544.91.1011 5B W/L Med670.30.8951 Predom. Up Med585.81.0242 ChiMac AP Low753.80.7960 5B W/L M/H603.90.9935 Predom. Up M/H548.01.0949 ChiMac AP Med670.50.8948 5B W/L High578.31.0375 Predom. Up High534.81.1219 ChiMac AP High573.61.0460 W/L 60-40 Low1108.00.5415 Predom. Rc Low776.00.7731 BayMac Cove Island871.00.6889 W/L 60-40 L/M807.10.7434 Predom. Rc L/M583.21.0288 BayMac Shore864.60.6940 W/L 60-40 Med687.10.8732 Predom. Rc Med511.31.1734 Harvest Moon480.71.2482 W/L 60-40 M/H626.50.9577 Predom. Rc M/H470.61.2750 5B SF Bay Low923.10.6500 W/L 60-40 High606.00.9901      SA/DSPL Up20.21SA/DSPL Dn39.33
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance604.30.9928
Triple Number Coastal/Long Distance Low719.00.8345
Triple Number Coastal/Long Distance Medium550.01.0909
Triple Number Coastal/Long Distance High492.31.2187
Triple Number Windward/Leeward Low928.90.6459
Triple Number Windward/Leeward Medium682.50.8791
Triple Number Windward/Leeward High596.01.0067
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1485.61024.3776.5646.0570.5530.8499.8451.7439.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance604.30.9928
Triple Number Coastal/Long Distance Low719.00.8345
Triple Number Coastal/Long Distance Medium550.01.0909
Triple Number Coastal/Long Distance High492.31.2187
Triple Number Windward/Leeward Low928.90.6459
Triple Number Windward/Leeward Medium682.50.8791
Triple Number Windward/Leeward High596.01.0067
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1485.61024.3776.5646.0570.5530.8499.8451.7439.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance604.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1485.61024.3776.5646.0570.5530.8499.8451.7439.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low719.00.8345
Triple Number Coastal/Long Distance Medium550.01.0909
Triple Number Coastal/Long Distance High492.31.2187
Triple Number Windward/Leeward Low928.90.6459
Triple Number Windward/Leeward Medium682.50.8791
Triple Number Windward/Leeward High596.01.0067
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating604.30.9928
FinRating, kevyt tuuli1076.80.9287
FinRating, kova tuuli480.61.0404
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low719.00.8345
Triple Number Coastal/Long Distance Medium550.01.0909
Triple Number Coastal/Long Distance High492.31.2187
Triple Number Windward/Leeward Low928.90.6459
Triple Number Windward/Leeward Medium682.50.8791
Triple Number Windward/Leeward High596.01.0067
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9928
Triple Number Coastal/Long Distance Low0.8345
Triple Number Coastal/Long Distance Medium1.0909
Triple Number Coastal/Long Distance High1.2187
Triple Number Windward/Leeward Low0.6459
Triple Number Windward/Leeward Medium0.8791
Triple Number Windward/Leeward High1.0067
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1485.61024.3776.5646.0570.5530.8499.8451.7439.8
For information
General Purpose Handicap (GPH)623.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance604.30.9928
Triple Number Coastal/Long Distance Low719.00.8345
Triple Number Coastal/Long Distance Medium550.01.0909
Triple Number Coastal/Long Distance High492.31.2187
Triple Number Windward/Leeward Low928.90.6459
Triple Number Windward/Leeward Medium682.50.8791
Triple Number Windward/Leeward High596.01.0067
Saronikos S All Purpose641.00.9360
Saronikos S Upwind733.00.8186
Saronikos S Downwind525.21.1425
Saronikos N All Purpose673.70.8907
Saronikos N Upwind769.00.7803
Saronikos N Downwind573.61.0460
Saronikos SW All Purpose645.90.9290
Saronikos SW Upwind754.70.7950
Saronikos SW Downwind531.81.1282
Saronikos NE All Purpose694.90.8634
Saronikos NE Upwind718.50.8351
Saronikos NE Downwind644.40.9310
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1485.61024.3776.5646.0570.5530.8499.8451.7439.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low719.00.8345
Triple Number Coastal/Long Distance Medium550.01.0909
Triple Number Coastal/Long Distance High492.31.2187
Triple Number Windward/Leeward Low928.90.6459
Triple Number Windward/Leeward Medium682.50.8791
Triple Number Windward/Leeward High596.01.0067
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose577.91.0383
5-Band All Purpose Low872.80.6874
5-Band All Purpose L/M647.30.9269
5-Band All Purpose Med559.81.0719
5-Band All Purpose M/H512.11.1718
5-Band All Purpose High488.31.2286
Single Number Predominant Upwind605.60.9907
Single Number Predominant Reaching527.51.1374
Single Number Predominant Downwind556.71.0779
5-Band 50-50 Windward/Leeward Low1095.30.5478
5-Band 50-50 Windward/Leeward L/M793.80.7559
5-Band 50-50 Windward/Leeward Med670.30.8951
5-Band 50-50 Windward/Leeward M/H603.90.9935
5-Band 50-50 Windward/Leeward High578.31.0375
5-Band 60-40 Windward/Leeward Low1108.00.5415
5-Band 60-40 Windward/Leeward L/M807.10.7434
5-Band 60-40 Windward/Leeward Med687.10.8732
5-Band 60-40 Windward/Leeward M/H626.50.9577
5-Band 60-40 Windward/Leeward High606.00.9901
Triple Number 50-50 Windward/Leeward Low974.50.6157
Triple Number 50-50 Windward/Leeward Med682.60.8789
Triple Number 50-50 Windward/Leeward High596.01.0067
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward705.00.8510
Triple Number 60-40 Windward/Leeward Low986.90.6079
Triple Number 60-40 Windward/Leeward Med698.80.8586
Triple Number 60-40 Windward/Leeward High619.90.9680
Triple Number All-Purpose Low781.60.7677
Triple Number All-Purpose Med568.21.0560
Triple Number All-Purpose High505.31.1873
Triple Number Predominant Upwind Low807.00.7435
Triple Number Predominant Upwind Med596.01.0067
Triple Number Predominant Upwind High550.41.0901
Triple Number Predominant Reaching Low702.60.8539
Triple Number Predominant Reaching Med527.51.1374
Triple Number Predominant Reaching High454.91.3189
Triple Number Predominant Downwind Low768.60.7806
Triple Number Predominant Downwind Med545.21.1005
Triple Number Predominant Downwind High456.91.3133
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance604.30.9928
Triple Number Coastal/Long Distance Low719.00.8345
Triple Number Coastal/Long Distance Medium550.01.0909
Triple Number Coastal/Long Distance High492.31.2187
Triple Number Windward/Leeward Low928.90.6459
Triple Number Windward/Leeward Medium682.50.8791
Triple Number Windward/Leeward High596.01.0067
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1485.61024.3776.5646.0570.5530.8499.8451.7439.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance604.30.9928
Triple Number Coastal/Long Distance Low719.00.8345
Triple Number Coastal/Long Distance Medium550.01.0909
Triple Number Coastal/Long Distance High492.31.2187
Triple Number Windward/Leeward Low928.90.6459
Triple Number Windward/Leeward Medium682.50.8791
Triple Number Windward/Leeward High596.01.0067
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1485.61024.3776.5646.0570.5530.8499.8451.7439.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low719.0
Triple Number Coastal/Long Distance Medium550.0
Triple Number Coastal/Long Distance High492.3
Triple Number Windward/Leeward Low928.9
Triple Number Windward/Leeward Medium682.5
Triple Number Windward/Leeward High596.0
Predominantly Upwind606.7
Predominantly Downwind556.1
Predominantly Reaching534.6
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance604.30.9928
Triple Number Coastal/Long Distance Low719.00.8345
Triple Number Coastal/Long Distance Medium550.01.0909
Triple Number Coastal/Long Distance High492.31.2187
Triple Number Windward/Leeward Low928.90.6459
Triple Number Windward/Leeward Medium682.50.8791
Triple Number Windward/Leeward High596.01.0067
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1485.61024.3776.5646.0570.5530.8499.8451.7439.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8345
Triple Number Coastal/Long Distance Medium1.0909
Triple Number Coastal/Long Distance High1.2187
Triple Number Windward/Leeward Low0.6459
Triple Number Windward/Leeward Medium0.8791
Triple Number Windward/Leeward High1.0067
Coastal/Long Distance0.9928
Predominantly Upwind0.9889
Predominantly Downwind1.0789
For information
General Purpose Handicap (GPH)623.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0827
Distanseseilas Trippeltall svak vind0.8345
Distanseseilas Trippeltall mellomvind1.0909
Distanseseilas Trippeltall sterk vind1.2187
Pølsebane Trippeltall svak vind0.6459
Pølsebane Trippeltall mellomvind0.8791
Pølsebane Trippeltall sterk vind1.0067
Motvind Singeltall0.9889
Medvind Singeltall1.0789
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low719.00.8345
Triple Number Coastal/Long Distance Medium550.01.0909
Triple Number Coastal/Long Distance High492.31.2187
Triple Number Windward/Leeward Low928.90.6459
Triple Number Windward/Leeward Medium682.50.8791
Triple Number Windward/Leeward High596.01.0067
Coastal/Long Distance604.30.9928
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind606.70.9889
Predominantly Downwind556.11.0789
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore569.51.0535
Cape Doctor Coastal469.11.2791
Triple Number Coastal/Long Distance Low719.00.8345
Triple Number Coastal/Long Distance Medium550.01.0909
Triple Number Coastal/Long Distance High492.31.2187
Triple Number Windward/Leeward Low928.90.6459
Triple Number Windward/Leeward Medium682.50.8791
Triple Number Windward/Leeward High596.01.0067
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8345
Triple Number Coastal/Long Distance Medium1.0909
Triple Number Coastal/Long Distance High1.2187
Triple Number Windward/Leeward Low0.6459
Triple Number Windward/Leeward Medium0.8791
Triple Number Windward/Leeward High1.0067
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8345
Triple Number Coastal/Long Distance Medium1.0909
Triple Number Coastal/Long Distance High1.2187
Triple Number Windward/Leeward Low0.6459
Triple Number Windward/Leeward Medium0.8791
Triple Number Windward/Leeward High1.0067
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance604.30.9928
Triple Number Coastal/Long Distance Low719.00.8345
Triple Number Coastal/Long Distance Medium550.01.0909
Triple Number Coastal/Long Distance High492.31.2187
Triple Number Windward/Leeward Low928.90.6459
Triple Number Windward/Leeward Medium682.50.8791
Triple Number Windward/Leeward High596.01.0067
Predominantly Upwind606.70.9889
Predominantly Downwind556.11.0789
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1485.61024.3776.5646.0570.5530.8499.8451.7439.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance604.30.9928
Triple Number Coastal/Long Distance Low719.00.8345
Triple Number Coastal/Long Distance Medium550.01.0909
Triple Number Coastal/Long Distance High492.31.2187
Triple Number Windward/Leeward Low928.90.6459
Triple Number Windward/Leeward Medium682.50.8791
Triple Number Windward/Leeward High596.01.0067
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1485.61024.3776.5646.0570.5530.8499.8451.7439.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP577.91.0383 Predom. Dn High442.51.3560 5B AP M/H498.31.2042 TriNum AP Low719.00.8345 Predom. Rc Low776.00.7731 5B AP High478.01.2552 TriNum AP Med550.11.0908 Predom. Rc L/M583.21.0288 5B SF Bay Low923.10.6500 TriNum AP High492.31.2187 Predom. Rc Med511.31.1734 5B SF Bay L/M757.20.7924 TriNum W/L Low974.50.6157 Predom. Rc M/H470.61.2750 5B SF Bay Med647.70.9263 TriNum W/L Med682.50.8791 Predom. Rc High446.11.3449 5B SF Bay M/H589.71.0174 TriNum W/L Hig596.01.0067 5B W/L Low1095.30.5478 5B SF Bay High566.71.0589 Predom. Upwind634.80.9452 5B W/L L/M793.80.7559 ChiMac Up Low776.90.7723 Predom. Reaching550.41.0901 5B W/L Med670.30.8951 ChiMac Up Med696.80.8610 Predom. Downwind581.91.0311 5B W/L M/H603.90.9935 ChiMac Up High605.70.9907 Predom. Up Low891.90.6727 5B W/L High578.31.0375 ChiMac Off Low737.90.8132 Predom. Up L/M668.20.8979 W/L 60-40 Low1108.00.5415 ChiMac Off Med649.40.9240 Predom. Up Med585.81.0242 W/L 60-40 L/M807.10.7434 ChiMac Off High544.91.1011 Predom. Up M/H548.01.0949 W/L 60-40 Med687.10.8732 ChiMac AP Low753.80.7960 Predom. Up High534.81.1219 W/L 60-40 M/H626.50.9577 ChiMac AP Med670.50.8948 Predom. Dn Low861.60.6964 W/L 60-40 High606.00.9901 ChiMac AP High573.61.0460 Predom. Dn L/M630.70.9513 5B AP Low796.70.7531 BayMac Cove Island871.00.6889 Predom. Dn Med535.91.1196 5B AP L/M625.00.9600 BayMac Shore864.60.6940 Predom. Dn M/H477.21.2572 5B AP Med542.21.1067 Harvest Moon480.71.2482      SA/DSPL Up20.21SA/DSPL Dn39.33
ORC Ref  04140004R5E Issued on 25/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
WadelmaFIN11906
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDehler 38MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall11.300Maximum beam3.758Draft2.029Displacement7,400Wetted area30.27IMS L10.505LSM010.467Accomod. length11.300Sink (kg/mm) 22.87
VCGD0.123VCGM0.034 RM Rated (kg·m) 185.1Limit of positive stability(°) 123.7 Stability Index 126.9 BLR index 0.0000Default crew weight170 Declared crew weight 195
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.470PBW0.229PIPA0.0039
EDL2.460ST10.065ST20.177
ST30.183ST40.110ST50.300
RIG
BackstayFixedForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P14.500IG15.110ISP15.800MDT10.110MDL10.210MDT2MDL2TLMWGO
E5.200J4.360BAS1.675FSDSFJSPL4.500WPLTPS4.980BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date26/02/2020
SFFP0.455FFMFF1.361LCFcl6.065SG
SAFP11.081FAMFA1.140LCFsh6.323HBI1.296
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004R5E Issued on 25/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
WadelmaFIN11906
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.080.891.673.084.1741.93
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ10.671.262.383.484.5815.00YesNo 35.34LightJ20.671.262.383.484.5815.00YesNo 35.34MediumJ30.070.601.152.294.5914.62NoNo 33.70J40.780.851.753.7713.75NoNo 25.88Heavy
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment115.4715.4715.478.537.94108.44
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment117.2215.9016.567.857.78101%108.14
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
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.
ORC Ref  04140004R5E Issued on 25/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org