Double HandedClub Certificate2026
IJsvogelNED 9838
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
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 Angles47.2°44.0°42.0°41.0°40.4°40.3°40.4°40.8°42.7°
Beat VMG2.333.344.094.604.874.985.025.024.83
52°3.685.136.136.807.147.287.357.397.29
60°3.985.436.417.067.397.547.627.687.62
75°4.215.656.637.257.617.847.988.128.16
90°4.115.716.837.457.697.948.198.538.69
110°4.215.857.027.688.108.418.639.009.13
120°4.085.716.887.598.068.488.899.449.90
135°3.575.126.327.207.758.208.659.6511.06
150°2.954.315.456.427.177.668.058.849.76
Run VMG2.553.734.725.566.226.717.137.828.52
Gybe Angles138.8°142.8°147.1°149.2°151.2°155.6°160.7°162.8°159.4°
APH ToD:553.6CDL: 9.331APH ToT: 1.0838CertNo:
BOAT
ClassDehler 38CDesignerJudel & VrolijkBuilderDehlerAge date04/2018Series date06/2012Offset fileDEHLER38-LK.offData fileNED9838
HULL
Length Overall11.293 mMaximum Beam3.758 mDraft2.029 mDisplacement7,354 kgDLR6.3939IMS DivisionCruiser/RacerDynamic Allowance0.240%Age Allowance0.455%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.430m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail43.8444.63Headsail Luffed33.1333.13Headsail FlyingSymmetricAsymmetric106.49106.49 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail13.23Storm Jib11.41Heavy Weather Jib30.79
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 182.0 kg·m Stability Index 124.2
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  04310004JRM Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
IJsvogelNED 9838
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
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 VMG1545.81077.3880.0782.4739.5723.3716.5717.7745.6
52°977.0701.7587.1529.4504.3494.8490.0487.2493.5
60°903.6663.3561.3510.1486.9477.2472.6468.8472.5
75°854.1637.3543.3496.5472.8459.4451.3443.5441.3
90°875.4630.0527.1483.3468.1453.4439.7422.2414.1
110°855.3615.5513.2468.8444.2427.8417.3400.2394.2
120°883.0630.6523.0474.3446.7424.3405.0381.3363.8
135°1007.4702.8569.2499.9464.4439.1416.2373.2325.5
150°1221.5836.1660.2560.5502.1469.7447.1407.3368.8
Run VMG1410.4965.4762.4647.2579.0536.7504.8460.1422.5
Selected Courses
Windward / Leeward1478.11021.4821.2714.8659.3630.0610.6588.9584.1
All purpose1114.2784.0641.5569.3533.2512.7498.7480.8473.1
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward690.40.8690
All purpose553.61.0838
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low712.80.8418
Triple Number Coastal/Long Distance Medium549.11.0926
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low921.20.6513
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High607.30.9879
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.70.9939
Triple Number Coastal/Long Distance Low712.80.8418
Triple Number Coastal/Long Distance Medium549.11.0926
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low921.20.6513
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High607.30.9879
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1471.31015.8770.5642.6570.9532.8502.3455.5445.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7451
Downwind "popa"0.9426
70% up, 30% down "Ilhabela"0.7951
30% up, 70% down "Ilhabela-inverso"0.8732
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low712.80.8418
Triple Number Coastal/Long Distance Medium549.11.0926
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low921.20.6513
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High607.30.9879
Predominantly Upwind605.20.9913
Predominantly Downwind556.41.0783
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP578.41.0373 Predom. Rc High448.01.3393 5B SF Bay L/M752.50.7973 TriNum AP Low712.70.8418 Predom. Dn Low854.80.7019 5B SF Bay Med648.80.9248 TriNum AP Med549.21.0925 Predom. Dn L/M627.40.9563 5B SF Bay M/H596.41.0061 TriNum AP High495.51.2109 Predom. Dn Med536.91.1176 5B SF Bay High576.01.0416 TriNum W/L Low966.30.6209 Predom. Dn M/H482.51.2436 5B AP Low789.50.7600 TriNum W/L Med683.90.8773 Predom. Dn High449.41.3352 5B AP L/M621.00.9661 TriNum W/L Hig607.30.9879 ChiMac Up Low770.60.7786 5B AP Med541.91.1072 Predom. Upwind633.20.9475 ChiMac Up Med693.10.8657 5B AP M/H501.01.1977 Predom. Reaching548.81.0933 ChiMac Up High605.10.9917 5B AP High482.51.2434 Predom. Downwind582.31.0303 ChiMac Off Low733.50.8180 5B W/L Low1085.50.5527 Predom. Up Low882.60.6798 ChiMac Off Med647.60.9265 5B W/L L/M789.30.7602 Predom. Up L/M663.60.9042 ChiMac Off High546.51.0980 5B W/L Med673.00.8915 Predom. Up Med585.21.0253 ChiMac AP Low748.50.8016 5B W/L M/H614.30.9767 Predom. Up M/H550.21.0904 ChiMac AP Med667.80.8985 5B W/L High591.81.0138 Predom. Up High538.81.1136 ChiMac AP High574.11.0451 W/L 60-40 Low1097.40.5467 Predom. Rc Low768.90.7803 BayMac Cove Island864.90.6937 W/L 60-40 L/M802.20.7479 Predom. Rc L/M579.71.0350 BayMac Shore858.50.6989 W/L 60-40 Med689.20.8706 Predom. Rc Med510.61.1752 Harvest Moon480.71.2481 W/L 60-40 M/H635.40.9443 Predom. Rc M/H471.31.2732 5B SF Bay Low914.80.6559 W/L 60-40 High617.90.9710      SA/DSPL Up20.22SA/DSPL Dn39.49
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.70.9939
Triple Number Coastal/Long Distance Low712.80.8418
Triple Number Coastal/Long Distance Medium549.11.0926
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low921.20.6513
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High607.30.9879
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1471.31015.8770.5642.6570.9532.8502.3455.5445.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.70.9939
Triple Number Coastal/Long Distance Low712.80.8418
Triple Number Coastal/Long Distance Medium549.11.0926
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low921.20.6513
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High607.30.9879
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1471.31015.8770.5642.6570.9532.8502.3455.5445.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance603.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1471.31015.8770.5642.6570.9532.8502.3455.5445.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low712.80.8418
Triple Number Coastal/Long Distance Medium549.11.0926
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low921.20.6513
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High607.30.9879
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating603.70.9939
FinRating, kevyt tuuli1067.00.9372
FinRating, kova tuuli485.61.0296
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low712.80.8418
Triple Number Coastal/Long Distance Medium549.11.0926
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low921.20.6513
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High607.30.9879
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9939
Triple Number Coastal/Long Distance Low0.8418
Triple Number Coastal/Long Distance Medium1.0926
Triple Number Coastal/Long Distance High1.2109
Triple Number Windward/Leeward Low0.6513
Triple Number Windward/Leeward Medium0.8773
Triple Number Windward/Leeward High0.9879
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1471.31015.8770.5642.6570.9532.8502.3455.5445.6
For information
General Purpose Handicap (GPH)621.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.70.9939
Triple Number Coastal/Long Distance Low712.80.8418
Triple Number Coastal/Long Distance Medium549.11.0926
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low921.20.6513
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High607.30.9879
Saronikos S All Purpose641.70.9351
Saronikos S Upwind728.00.8242
Saronikos S Downwind530.71.1307
Saronikos N All Purpose671.40.8937
Saronikos N Upwind764.20.7851
Saronikos N Downwind571.71.0494
Saronikos SW All Purpose642.90.9332
Saronikos SW Upwind748.20.8019
Saronikos SW Downwind531.41.1290
Saronikos NE All Purpose691.10.8682
Saronikos NE Upwind713.70.8407
Saronikos NE Downwind640.40.9369
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1471.31015.8770.5642.6570.9532.8502.3455.5445.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low712.80.8418
Triple Number Coastal/Long Distance Medium549.11.0926
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low921.20.6513
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High607.30.9879
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose578.41.0373
5-Band All Purpose Low864.80.6938
5-Band All Purpose L/M643.40.9325
5-Band All Purpose Med560.01.0715
5-Band All Purpose M/H515.71.1634
5-Band All Purpose High493.71.2152
Single Number Predominant Upwind604.20.9930
Single Number Predominant Reaching526.21.1403
Single Number Predominant Downwind557.01.0771
5-Band 50-50 Windward/Leeward Low1085.50.5527
5-Band 50-50 Windward/Leeward L/M789.30.7602
5-Band 50-50 Windward/Leeward Med673.00.8915
5-Band 50-50 Windward/Leeward M/H614.30.9767
5-Band 50-50 Windward/Leeward High591.81.0138
5-Band 60-40 Windward/Leeward Low1097.40.5467
5-Band 60-40 Windward/Leeward L/M802.20.7479
5-Band 60-40 Windward/Leeward Med689.20.8706
5-Band 60-40 Windward/Leeward M/H635.40.9443
5-Band 60-40 Windward/Leeward High617.90.9710
Triple Number 50-50 Windward/Leeward Low966.30.6209
Triple Number 50-50 Windward/Leeward Med684.00.8771
Triple Number 50-50 Windward/Leeward High607.30.9879
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward706.80.8489
Triple Number 60-40 Windward/Leeward Low978.20.6134
Triple Number 60-40 Windward/Leeward Med699.50.8577
Triple Number 60-40 Windward/Leeward High629.60.9530
Triple Number All-Purpose Low774.90.7743
Triple Number All-Purpose Med567.71.0569
Triple Number All-Purpose High509.41.1778
Triple Number Predominant Upwind Low799.30.7506
Triple Number Predominant Upwind Med594.51.0092
Triple Number Predominant Upwind High552.61.0857
Triple Number Predominant Reaching Low696.70.8612
Triple Number Predominant Reaching Med526.41.1398
Triple Number Predominant Reaching High455.11.3183
Triple Number Predominant Downwind Low762.90.7865
Triple Number Predominant Downwind Med545.71.0995
Triple Number Predominant Downwind High462.91.2961
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.70.9939
Triple Number Coastal/Long Distance Low712.80.8418
Triple Number Coastal/Long Distance Medium549.11.0926
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low921.20.6513
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High607.30.9879
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1471.31015.8770.5642.6570.9532.8502.3455.5445.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.70.9939
Triple Number Coastal/Long Distance Low712.80.8418
Triple Number Coastal/Long Distance Medium549.11.0926
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low921.20.6513
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High607.30.9879
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1471.31015.8770.5642.6570.9532.8502.3455.5445.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low712.8
Triple Number Coastal/Long Distance Medium549.1
Triple Number Coastal/Long Distance High495.5
Triple Number Windward/Leeward Low921.2
Triple Number Windward/Leeward Medium683.9
Triple Number Windward/Leeward High607.3
Predominantly Upwind605.2
Predominantly Downwind556.4
Predominantly Reaching533.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.70.9939
Triple Number Coastal/Long Distance Low712.80.8418
Triple Number Coastal/Long Distance Medium549.11.0926
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low921.20.6513
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High607.30.9879
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1471.31015.8770.5642.6570.9532.8502.3455.5445.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8418
Triple Number Coastal/Long Distance Medium1.0926
Triple Number Coastal/Long Distance High1.2109
Triple Number Windward/Leeward Low0.6513
Triple Number Windward/Leeward Medium0.8773
Triple Number Windward/Leeward High0.9879
Coastal/Long Distance0.9939
Predominantly Upwind0.9913
Predominantly Downwind1.0783
For information
General Purpose Handicap (GPH)621.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0838
Distanseseilas Trippeltall svak vind0.8418
Distanseseilas Trippeltall mellomvind1.0926
Distanseseilas Trippeltall sterk vind1.2109
Pølsebane Trippeltall svak vind0.6513
Pølsebane Trippeltall mellomvind0.8773
Pølsebane Trippeltall sterk vind0.9879
Motvind Singeltall0.9913
Medvind Singeltall1.0783
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low712.80.8418
Triple Number Coastal/Long Distance Medium549.11.0926
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low921.20.6513
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High607.30.9879
Coastal/Long Distance603.70.9939
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind605.20.9913
Predominantly Downwind556.41.0783
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore585.51.0247
Cape Doctor Coastal475.41.2621
Triple Number Coastal/Long Distance Low712.80.8418
Triple Number Coastal/Long Distance Medium549.11.0926
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low921.20.6513
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High607.30.9879
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8418
Triple Number Coastal/Long Distance Medium1.0926
Triple Number Coastal/Long Distance High1.2109
Triple Number Windward/Leeward Low0.6513
Triple Number Windward/Leeward Medium0.8773
Triple Number Windward/Leeward High0.9879
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8418
Triple Number Coastal/Long Distance Medium1.0926
Triple Number Coastal/Long Distance High1.2109
Triple Number Windward/Leeward Low0.6513
Triple Number Windward/Leeward Medium0.8773
Triple Number Windward/Leeward High0.9879
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.70.9939
Triple Number Coastal/Long Distance Low712.80.8418
Triple Number Coastal/Long Distance Medium549.11.0926
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low921.20.6513
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High607.30.9879
Predominantly Upwind605.20.9913
Predominantly Downwind556.41.0783
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1471.31015.8770.5642.6570.9532.8502.3455.5445.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.70.9939
Triple Number Coastal/Long Distance Low712.80.8418
Triple Number Coastal/Long Distance Medium549.11.0926
Triple Number Coastal/Long Distance High495.51.2109
Triple Number Windward/Leeward Low921.20.6513
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High607.30.9879
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1471.31015.8770.5642.6570.9532.8502.3455.5445.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP578.41.0373 Predom. Dn High449.41.3352 5B AP M/H501.01.1977 TriNum AP Low712.70.8418 Predom. Rc Low768.90.7803 5B AP High482.51.2434 TriNum AP Med549.21.0925 Predom. Rc L/M579.71.0350 5B SF Bay Low914.80.6559 TriNum AP High495.51.2109 Predom. Rc Med510.61.1752 5B SF Bay L/M752.50.7973 TriNum W/L Low966.30.6209 Predom. Rc M/H471.31.2732 5B SF Bay Med648.80.9248 TriNum W/L Med683.90.8773 Predom. Rc High448.01.3393 5B SF Bay M/H596.41.0061 TriNum W/L Hig607.30.9879 5B W/L Low1085.50.5527 5B SF Bay High576.01.0416 Predom. Upwind633.20.9475 5B W/L L/M789.30.7602 ChiMac Up Low770.60.7786 Predom. Reaching548.81.0933 5B W/L Med673.00.8915 ChiMac Up Med693.10.8657 Predom. Downwind582.31.0303 5B W/L M/H614.30.9767 ChiMac Up High605.10.9917 Predom. Up Low882.60.6798 5B W/L High591.81.0138 ChiMac Off Low733.50.8180 Predom. Up L/M663.60.9042 W/L 60-40 Low1097.40.5467 ChiMac Off Med647.60.9265 Predom. Up Med585.21.0253 W/L 60-40 L/M802.20.7479 ChiMac Off High546.51.0980 Predom. Up M/H550.21.0904 W/L 60-40 Med689.20.8706 ChiMac AP Low748.50.8016 Predom. Up High538.81.1136 W/L 60-40 M/H635.40.9443 ChiMac AP Med667.80.8985 Predom. Dn Low854.80.7019 W/L 60-40 High617.90.9710 ChiMac AP High574.11.0451 Predom. Dn L/M627.40.9563 5B AP Low789.50.7600 BayMac Cove Island864.90.6937 Predom. Dn Med536.91.1176 5B AP L/M621.00.9661 BayMac Shore858.50.6989 Predom. Dn M/H482.51.2436 5B AP Med541.91.1072 Harvest Moon480.71.2481      SA/DSPL Up20.22SA/DSPL Dn39.49
ORC Ref  04310004JRM Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
IJsvogelNED 9838
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDehler 38CMeasurement02/07/2018HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall11.293Maximum beam3.758Draft2.029Displacement7,354Wetted area30.20IMS L10.506LSM010.476Accomod. length11.293Sink (kg/mm) 23.08
VCGD0.164VCGM0.078 RM Rated (kg·m) 182.0Limit of positive stability(°) 121.1 Stability Index 124.2 BLR index 0.0000Default crew weight170 Declared crew weight
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.430PBWPIPA0.0039
EDL1.780ST10.065ST20.180
ST30.180ST40.110ST50.315
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P14.530IG15.100ISP15.850MDT10.120MDL10.212MDT2MDL2TLTaperMWGO
E5.200J4.360BAS1.700FSDFoilSFJ0.000SPLWPLTPS4.360BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date02/07/2018
SFFP0.455FFM1.387FF1.418LCFcl6.176SG1.0000
SAFP11.081FAM1.074FA1.097LCFsh6.432HBI1.316
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG2fuel0.90001601008.561water0.90002802805.80Total deductible3426.53
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Anchor250.501Tools146.001Deck Gear354.36Total deductible743.37
ORC Ref  04310004JRM Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
IJsvogelNED 9838
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.161.041.893.224.2743.8402/07/2018
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.070.591.132.233.424.6314.50NoNo 33.1302/07/2018
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment117.1015.7516.437.757.9098%106.4902/07/2018
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  04310004JRM Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org