Non Spin/HSFClub 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 Angles47.5°44.6°42.3°41.0°40.0°39.6°39.3°39.5°40.6°
Beat VMG2.283.294.054.614.985.155.235.275.17
52°3.635.096.096.807.227.437.527.607.57
60°3.935.396.387.047.437.657.757.857.85
75°4.155.616.597.227.607.878.068.278.36
90°4.035.506.527.197.617.918.178.598.85
110°3.404.876.016.877.447.838.168.809.42
120°3.134.585.736.637.277.708.048.719.43
135°2.674.005.136.066.827.367.758.419.11
150°2.243.394.465.406.206.887.398.078.72
Run VMG1.942.943.874.725.516.236.857.718.34
Gybe Angles144.4°146.6°152.3°158.2°174.8°176.2°177.2°178.9°178.9°
APH ToD:583.6CDL: 9.571APH ToT: 1.0281CertNo:
BOAT
ClassDehler 38DesignerJudel & VrolijkBuilderHanse YachtsAge date01/2016Series date01/2013Offset fileDEHLER38-TKDR.offData fileFIN11906
HULL
Length Overall11.300 mMaximum Beam3.758 mDraft2.026 mDisplacement7,400 kgDLR6.4165IMS DivisionCruiser/RacerDynamic Allowance0.320%Age Allowance0.422%RS Assessment0.000%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.470m
CREW
Maximum weight530 kg(declared)Minimum weight400 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail41.9342.48Headsail Luffed35.3435.34Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail13.20Storm Jib11.42Heavy Weather Jib30.83
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting Moment 187.4 kg·m Stability Index 124.3
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  04140004R5C Issued on 25/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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 VMG1577.51093.2889.2780.1722.3698.7688.0683.5695.9
52°992.9707.6591.3529.7498.6484.7478.9474.0475.3
60°915.9667.4564.6511.7484.4470.8464.3458.4458.3
75°866.9641.9546.5498.8473.6457.6446.7435.4430.5
90°893.7654.4552.3500.4473.2455.2440.5418.9406.7
110°1058.3739.3599.4523.8483.6459.8441.2408.9382.0
120°1150.3785.3628.8543.1495.0467.5447.6413.1381.9
135°1350.2900.1702.2594.6528.2488.8464.6428.2395.2
150°1610.01060.5806.7667.1580.4523.0487.2446.0413.0
Run VMG1859.11224.6929.9762.9653.9578.2525.2466.7431.6
Selected Courses
Windward / Leeward1718.31158.9909.5771.5688.1638.5606.6575.1563.8
All purpose1276.0878.7705.0610.9556.9525.8506.1482.9469.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward726.70.8256
All purpose583.61.0281
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low791.80.7578
Triple Number Coastal/Long Distance Medium579.41.0355
Triple Number Coastal/Long Distance High502.31.1945
Triple Number Windward/Leeward Low1034.10.5802
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High602.80.9954
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.80.9378
Triple Number Coastal/Long Distance Low791.80.7578
Triple Number Coastal/Long Distance Medium579.41.0355
Triple Number Coastal/Long Distance High502.31.1945
Triple Number Windward/Leeward Low1034.10.5802
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High602.80.9954
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1732.31165.5855.2692.5596.1546.5511.7461.3445.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7561
Downwind "popa"0.8169
70% up, 30% down "Ilhabela"0.7733
30% up, 70% down "Ilhabela-inverso"0.7977
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low791.80.7578
Triple Number Coastal/Long Distance Medium579.41.0355
Triple Number Coastal/Long Distance High502.31.1945
Triple Number Windward/Leeward Low1034.10.5802
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High602.80.9954
Predominantly Upwind619.50.9685
Predominantly Downwind613.70.9777
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP608.80.9856 Predom. Rc High457.91.3102 5B SF Bay L/M819.40.7323 TriNum AP Low791.80.7578 Predom. Dn Low1025.40.5852 5B SF Bay Med678.80.8839 TriNum AP Med579.51.0353 Predom. Dn L/M718.70.8348 5B SF Bay M/H599.41.0010 TriNum AP High502.31.1945 Predom. Dn Med585.91.0241 5B SF Bay High569.81.0531 TriNum W/L Low1088.80.5511 Predom. Dn M/H504.91.1884 5B AP Low900.90.6660 TriNum W/L Med721.90.8311 Predom. Dn High466.71.2857 5B AP L/M675.50.8882 TriNum W/L Hig602.80.9954 ChiMac Up Low811.50.7393 5B AP Med568.81.0549 Predom. Upwind648.60.9250 ChiMac Up Med719.90.8335 5B AP M/H509.81.1770 Predom. Reaching586.11.0238 ChiMac Up High615.20.9753 5B AP High484.71.2380 Predom. Downwind649.00.9246 ChiMac Off Low858.50.6989 5B W/L Low1236.40.4853 Predom. Up Low941.20.6375 ChiMac Off Med739.10.8118 5B W/L L/M864.90.6937 Predom. Up L/M692.70.8661 ChiMac Off High599.91.0002 5B W/L Med705.40.8506 Predom. Up Med594.21.0098 ChiMac AP Low828.40.7243 5B W/L M/H613.60.9779 Predom. Up M/H545.41.1000 ChiMac AP Med724.70.8280 5B W/L High578.61.0370 Predom. Up High529.11.1340 ChiMac AP High604.50.9926 W/L 60-40 Low1221.80.4911 Predom. Rc Low864.20.6943 BayMac Cove Island968.20.6197 W/L 60-40 L/M863.10.6951 Predom. Rc L/M632.70.9483 BayMac Shore956.40.6273 W/L 60-40 Med712.10.8426 Predom. Rc Med537.81.1157 Harvest Moon509.41.1779 W/L 60-40 M/H629.20.9535 Predom. Rc M/H483.71.2405 5B SF Bay Low1021.60.5873 W/L 60-40 High600.20.9997      SA/DSPL Up20.21SA/DSPL Dn20.21
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.80.9378
Triple Number Coastal/Long Distance Low791.80.7578
Triple Number Coastal/Long Distance Medium579.41.0355
Triple Number Coastal/Long Distance High502.31.1945
Triple Number Windward/Leeward Low1034.10.5802
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High602.80.9954
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1732.31165.5855.2692.5596.1546.5511.7461.3445.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.80.9378
Triple Number Coastal/Long Distance Low791.80.7578
Triple Number Coastal/Long Distance Medium579.41.0355
Triple Number Coastal/Long Distance High502.31.1945
Triple Number Windward/Leeward Low1034.10.5802
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High602.80.9954
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1732.31165.5855.2692.5596.1546.5511.7461.3445.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance639.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1732.31165.5855.2692.5596.1546.5511.7461.3445.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low791.80.7578
Triple Number Coastal/Long Distance Medium579.41.0355
Triple Number Coastal/Long Distance High502.31.1945
Triple Number Windward/Leeward Low1034.10.5802
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High602.80.9954
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating639.80.9378
FinRating, kevyt tuuli1222.00.8183
FinRating, kova tuuli488.21.0242
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low791.80.7578
Triple Number Coastal/Long Distance Medium579.41.0355
Triple Number Coastal/Long Distance High502.31.1945
Triple Number Windward/Leeward Low1034.10.5802
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High602.80.9954
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9378
Triple Number Coastal/Long Distance Low0.7578
Triple Number Coastal/Long Distance Medium1.0355
Triple Number Coastal/Long Distance High1.1945
Triple Number Windward/Leeward Low0.5802
Triple Number Windward/Leeward Medium0.8311
Triple Number Windward/Leeward High0.9954
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1732.31165.5855.2692.5596.1546.5511.7461.3445.4
For information
General Purpose Handicap (GPH)663.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.80.9378
Triple Number Coastal/Long Distance Low791.80.7578
Triple Number Coastal/Long Distance Medium579.41.0355
Triple Number Coastal/Long Distance High502.31.1945
Triple Number Windward/Leeward Low1034.10.5802
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High602.80.9954
Saronikos S All Purpose664.40.9031
Saronikos S Upwind729.40.8226
Saronikos S Downwind603.60.9940
Saronikos N All Purpose708.90.8464
Saronikos N Upwind765.40.7839
Saronikos N Downwind677.20.8860
Saronikos SW All Purpose679.20.8834
Saronikos SW Upwind755.60.7941
Saronikos SW Downwind621.00.9661
Saronikos NE All Purpose750.40.7996
Saronikos NE Upwind717.00.8368
Saronikos NE Downwind780.70.7685
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1732.31165.5855.2692.5596.1546.5511.7461.3445.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low791.80.7578
Triple Number Coastal/Long Distance Medium579.41.0355
Triple Number Coastal/Long Distance High502.31.1945
Triple Number Windward/Leeward Low1034.10.5802
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High602.80.9954
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose608.80.9856
5-Band All Purpose Low974.90.6154
5-Band All Purpose L/M701.60.8552
5-Band All Purpose Med587.71.0209
5-Band All Purpose M/H523.51.1460
5-Band All Purpose High496.31.2089
Single Number Predominant Upwind617.50.9717
Single Number Predominant Reaching559.11.0731
Single Number Predominant Downwind615.00.9756
5-Band 50-50 Windward/Leeward Low1236.40.4853
5-Band 50-50 Windward/Leeward L/M864.90.6937
5-Band 50-50 Windward/Leeward Med705.40.8506
5-Band 50-50 Windward/Leeward M/H613.60.9779
5-Band 50-50 Windward/Leeward High578.61.0370
5-Band 60-40 Windward/Leeward Low1221.80.4911
5-Band 60-40 Windward/Leeward L/M863.10.6951
5-Band 60-40 Windward/Leeward Med712.10.8426
5-Band 60-40 Windward/Leeward M/H629.20.9535
5-Band 60-40 Windward/Leeward High600.20.9997
Triple Number 50-50 Windward/Leeward Low1088.80.5511
Triple Number 50-50 Windward/Leeward Med722.10.8310
Triple Number 50-50 Windward/Leeward High602.80.9954
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward733.20.8183
Triple Number 60-40 Windward/Leeward Low1078.80.5562
Triple Number 60-40 Windward/Leeward Med727.60.8247
Triple Number 60-40 Windward/Leeward High620.00.9677
Triple Number All-Purpose Low865.60.6932
Triple Number All-Purpose Med599.41.0011
Triple Number All-Purpose High515.41.1641
Triple Number Predominant Upwind Low852.50.7038
Triple Number Predominant Upwind Med607.60.9875
Triple Number Predominant Upwind High543.21.1046
Triple Number Predominant Reaching Low775.40.7738
Triple Number Predominant Reaching Med556.01.0791
Triple Number Predominant Reaching High467.41.2837
Triple Number Predominant Downwind Low900.20.6665
Triple Number Predominant Downwind Med603.20.9947
Triple Number Predominant Downwind High486.81.2326
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.80.9378
Triple Number Coastal/Long Distance Low791.80.7578
Triple Number Coastal/Long Distance Medium579.41.0355
Triple Number Coastal/Long Distance High502.31.1945
Triple Number Windward/Leeward Low1034.10.5802
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High602.80.9954
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1732.31165.5855.2692.5596.1546.5511.7461.3445.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.80.9378
Triple Number Coastal/Long Distance Low791.80.7578
Triple Number Coastal/Long Distance Medium579.41.0355
Triple Number Coastal/Long Distance High502.31.1945
Triple Number Windward/Leeward Low1034.10.5802
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High602.80.9954
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1732.31165.5855.2692.5596.1546.5511.7461.3445.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low791.8
Triple Number Coastal/Long Distance Medium579.4
Triple Number Coastal/Long Distance High502.3
Triple Number Windward/Leeward Low1034.1
Triple Number Windward/Leeward Medium721.9
Triple Number Windward/Leeward High602.8
Predominantly Upwind619.5
Predominantly Downwind613.7
Predominantly Reaching576.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.80.9378
Triple Number Coastal/Long Distance Low791.80.7578
Triple Number Coastal/Long Distance Medium579.41.0355
Triple Number Coastal/Long Distance High502.31.1945
Triple Number Windward/Leeward Low1034.10.5802
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High602.80.9954
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1732.31165.5855.2692.5596.1546.5511.7461.3445.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7578
Triple Number Coastal/Long Distance Medium1.0355
Triple Number Coastal/Long Distance High1.1945
Triple Number Windward/Leeward Low0.5802
Triple Number Windward/Leeward Medium0.8311
Triple Number Windward/Leeward High0.9954
Coastal/Long Distance0.9378
Predominantly Upwind0.9685
Predominantly Downwind0.9777
For information
General Purpose Handicap (GPH)663.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0281
Distanseseilas Trippeltall svak vind0.7578
Distanseseilas Trippeltall mellomvind1.0355
Distanseseilas Trippeltall sterk vind1.1945
Pølsebane Trippeltall svak vind0.5802
Pølsebane Trippeltall mellomvind0.8311
Pølsebane Trippeltall sterk vind0.9954
Motvind Singeltall0.9685
Medvind Singeltall0.9777
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low791.80.7578
Triple Number Coastal/Long Distance Medium579.41.0355
Triple Number Coastal/Long Distance High502.31.1945
Triple Number Windward/Leeward Low1034.10.5802
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High602.80.9954
Coastal/Long Distance639.80.9378
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind619.50.9685
Predominantly Downwind613.70.9777
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore567.21.0579
Cape Doctor Coastal473.81.2664
Triple Number Coastal/Long Distance Low791.80.7578
Triple Number Coastal/Long Distance Medium579.41.0355
Triple Number Coastal/Long Distance High502.31.1945
Triple Number Windward/Leeward Low1034.10.5802
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High602.80.9954
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7578
Triple Number Coastal/Long Distance Medium1.0355
Triple Number Coastal/Long Distance High1.1945
Triple Number Windward/Leeward Low0.5802
Triple Number Windward/Leeward Medium0.8311
Triple Number Windward/Leeward High0.9954
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7578
Triple Number Coastal/Long Distance Medium1.0355
Triple Number Coastal/Long Distance High1.1945
Triple Number Windward/Leeward Low0.5802
Triple Number Windward/Leeward Medium0.8311
Triple Number Windward/Leeward High0.9954
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.80.9378
Triple Number Coastal/Long Distance Low791.80.7578
Triple Number Coastal/Long Distance Medium579.41.0355
Triple Number Coastal/Long Distance High502.31.1945
Triple Number Windward/Leeward Low1034.10.5802
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High602.80.9954
Predominantly Upwind619.50.9685
Predominantly Downwind613.70.9777
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1732.31165.5855.2692.5596.1546.5511.7461.3445.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.80.9378
Triple Number Coastal/Long Distance Low791.80.7578
Triple Number Coastal/Long Distance Medium579.41.0355
Triple Number Coastal/Long Distance High502.31.1945
Triple Number Windward/Leeward Low1034.10.5802
Triple Number Windward/Leeward Medium721.90.8311
Triple Number Windward/Leeward High602.80.9954
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1732.31165.5855.2692.5596.1546.5511.7461.3445.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP608.80.9856 Predom. Dn High466.71.2857 5B AP M/H509.81.1770 TriNum AP Low791.80.7578 Predom. Rc Low864.20.6943 5B AP High484.71.2380 TriNum AP Med579.51.0353 Predom. Rc L/M632.70.9483 5B SF Bay Low1021.60.5873 TriNum AP High502.31.1945 Predom. Rc Med537.81.1157 5B SF Bay L/M819.40.7323 TriNum W/L Low1088.80.5511 Predom. Rc M/H483.71.2405 5B SF Bay Med678.80.8839 TriNum W/L Med721.90.8311 Predom. Rc High457.91.3102 5B SF Bay M/H599.41.0010 TriNum W/L Hig602.80.9954 5B W/L Low1236.40.4853 5B SF Bay High569.81.0531 Predom. Upwind648.60.9250 5B W/L L/M864.90.6937 ChiMac Up Low811.50.7393 Predom. Reaching586.11.0238 5B W/L Med705.40.8506 ChiMac Up Med719.90.8335 Predom. Downwind649.00.9246 5B W/L M/H613.60.9779 ChiMac Up High615.20.9753 Predom. Up Low941.20.6375 5B W/L High578.61.0370 ChiMac Off Low858.50.6989 Predom. Up L/M692.70.8661 W/L 60-40 Low1221.80.4911 ChiMac Off Med739.10.8118 Predom. Up Med594.21.0098 W/L 60-40 L/M863.10.6951 ChiMac Off High599.91.0002 Predom. Up M/H545.41.1000 W/L 60-40 Med712.10.8426 ChiMac AP Low828.40.7243 Predom. Up High529.11.1340 W/L 60-40 M/H629.20.9535 ChiMac AP Med724.70.8280 Predom. Dn Low1025.40.5852 W/L 60-40 High600.20.9997 ChiMac AP High604.50.9926 Predom. Dn L/M718.70.8348 5B AP Low900.90.6660 BayMac Cove Island968.20.6197 Predom. Dn Med585.91.0241 5B AP L/M675.50.8882 BayMac Shore956.40.6273 Predom. Dn M/H504.91.1884 5B AP Med568.81.0549 Harvest Moon509.41.1779      SA/DSPL Up20.21SA/DSPL Dn20.21
ORC Ref  04140004R5C Issued on 25/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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 beam3.758Draft2.026Displacement7,400Wetted area30.39IMS L10.594LSM010.486Accomod. length11.300Sink (kg/mm) 23.03
VCGD0.126VCGM0.037 RM Rated (kg·m) 187.4Limit of positive stability(°) 121.0 Stability Index 124.3 BLR index 0.0000Default crew weight737 Declared crew weight 530
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
SFFP0.455FFMFF1.392LCFcl6.134SG
SAFP11.081FAMFA1.113LCFsh6.391HBI1.305
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004R5C Issued on 25/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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
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  04140004R5C Issued on 25/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org