Club
Certificate
Non Spinnaker
2023

Boat

Shadow

NOR 15722

Norges Seilforbund
Sognsveien 73
0854 OSLO
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles44.1°42.0°40.8°39.6°39.0°38.8°39.4°
Beat VMG3.394.154.745.115.285.365.41
52°5.226.246.947.347.547.637.71
60°5.536.527.167.537.757.867.96
75°5.736.717.327.697.968.178.40
90°5.606.627.297.698.008.288.73
110°4.956.086.947.517.908.258.94
120°4.665.806.707.347.768.128.84
135°4.075.206.146.907.447.828.51
150°3.464.535.476.296.977.468.15
Run VMG2.993.934.795.576.286.917.76
Gybe Angles147.8°152.0°157.7°165.8°171.2°174.8°177.5°

APH: 573.9

CDL: 9.781

GPH: 651.9

CertNo: 667247

BOAT
ClassDehler 38c 13-DesignerJudel VrolijkBuilderDehlerAge date01/2018Series date01/2018Offset fileCLDEH38-C_SKNR.offData file667247
HULL
Length Overall11.300 mMaximum Beam3.758 mDraft2.021 mDisplacement7,112 kgDLR6.2947IMS DivisionCruiser/RacerDynamic Allowance0.300%Age Allowance0.163%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.430m
CREW
Maximum weight729 kgMinimum weight547 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail42.2442.82Headsail Luffed37.2037.20Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail13.20Storm Jib10.97Heavy Weather Jib29.61
SAIL LIMITS
Headsails5  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.
ORC Ref  03440002L09Issued on 08/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Shadow

NOR 15722

Norges Seilforbund
Sognsveien 73
0854 OSLO
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1062.7866.5760.2704.4682.1671.2665.7
52°690.0576.9518.8490.4477.4471.7467.0
60°651.4552.0502.7477.9464.7458.0452.1
75°628.7536.6491.7468.2452.4440.8428.8
90°642.6543.8494.0468.0450.2435.0412.1
110°727.9592.3518.7479.4455.6436.1402.7
120°772.8620.8537.2490.6463.8443.3407.5
135°884.5691.8586.6522.0484.2460.5423.2
150°1041.5794.1657.6572.6516.8482.5441.7
Run VMG1202.6915.6752.1646.4573.0521.1464.1
Selected Courses
Windward / Leeward1132.7891.1756.2675.4627.6596.1564.9
All purpose860.0691.7600.4548.2518.0498.3474.7
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward713.00.8416
All purpose573.91.0455
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium570.01.0527
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low1011.80.5930
Triple Number Windward/Leeward Medium708.30.8471
Triple Number Windward/Leeward High592.31.0130
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance628.80.9542
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium570.01.0527
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low1011.80.5930
Triple Number Windward/Leeward Medium708.30.8471
Triple Number Windward/Leeward High592.31.0130
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1139.7838.4679.7586.2538.4504.3454.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7759
Downwind "popa"0.8276
70% up, 30% down "Ilhabela"0.7907
30% up, 70% down "Ilhabela-inverso"0.8114
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium570.01.0527
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low1011.80.5930
Triple Number Windward/Leeward Medium708.30.8471
Triple Number Windward/Leeward High592.31.0130
Predominantly Upwind607.50.9876
Predominantly Downwind604.90.9920
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low775.90.7733
Triple Number All Purpose Medium570.01.0527
Triple Number All Purpose High494.41.2136
Triple Number Windward/Leeward Low1011.80.5930
Triple Number Windward/Leeward Medium708.30.8471
Triple Number Windward/Leeward High592.31.0130
Predominantly Upwind607.50.9876
Predominantly Downwind604.90.9920
Predominantly Upwind Low834.40.7191
Predominantly Upwind Medium614.20.9769
Predominantly Upwind High562.71.0663
Predominantly Downwind Low890.40.6738
Predominantly Downwind Medium610.20.9832
Predominantly Downwind High485.31.2363
Chicago-Mac Upwind0.9678
Chicago-Mac All Purpose0.9676
Chicago-Mac Downwind0.9700
Bayview-Mac Cove Island0.8929
Bayview-Mac Shore0.9137
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching545.41.1002
Predominantly Reaching Low704.10.8522
Predominantly Reaching Medium544.71.1015
Predominantly Reaching High465.31.2895
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1114.10.5386
5-Band Low / Medium913.50.6568
5-Band Medium692.20.8668
5-Band Medium / High602.90.9952
5-Band High570.31.0521
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance628.80.9542
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium570.01.0527
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low1011.80.5930
Triple Number Windward/Leeward Medium708.30.8471
Triple Number Windward/Leeward High592.31.0130
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1139.7838.4679.7586.2538.4504.3454.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance628.80.9542
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium570.01.0527
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low1011.80.5930
Triple Number Windward/Leeward Medium708.30.8471
Triple Number Windward/Leeward High592.31.0130
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1139.7838.4679.7586.2538.4504.3454.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance628.8
Triple Number Coastal/Long Distance Low775.9
Triple Number Coastal/Long Distance Medium570.0
Triple Number Coastal/Long Distance High494.4
Triple Number Windward/Leeward Low1011.8
Triple Number Windward/Leeward Medium708.3
Triple Number Windward/Leeward High592.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1139.7838.4679.7586.2538.4504.3454.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance628.80.9542
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium570.01.0527
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low1011.80.5930
Triple Number Windward/Leeward Medium708.30.8471
Triple Number Windward/Leeward High592.31.0130
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1139.7838.4679.7586.2538.4504.3454.5
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)628.80.9542
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium570.01.0527
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low1011.80.5930
Triple Number Windward/Leeward Medium708.30.8471
Triple Number Windward/Leeward High592.31.0130
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1139.7838.4679.7586.2538.4504.3454.5
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium570.01.0527
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low1011.80.5930
Triple Number Windward/Leeward Medium708.30.8471
Triple Number Windward/Leeward High592.31.0130
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7733
Triple Number Coastal/Long Distance Medium1.0527
Triple Number Coastal/Long Distance High1.2136
Triple Number Windward/Leeward Low0.5930
Triple Number Windward/Leeward Medium0.8471
Triple Number Windward/Leeward High1.0130
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1139.7838.4679.7586.2538.4504.3454.5
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance628.80.9542
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium570.01.0527
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low1011.80.5930
Triple Number Windward/Leeward Medium708.30.8471
Triple Number Windward/Leeward High592.31.0130
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1139.7838.4679.7586.2538.4504.3454.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium570.01.0527
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low1011.80.5930
Triple Number Windward/Leeward Medium708.30.8471
Triple Number Windward/Leeward High592.31.0130
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance628.80.9542
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium570.01.0527
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low1011.80.5930
Triple Number Windward/Leeward Medium708.30.8471
Triple Number Windward/Leeward High592.31.0130
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1139.7838.4679.7586.2538.4504.3454.5
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1011.80.5930
Triple Number Windward/Leeward Medium708.30.8471
Triple Number Windward/Leeward High592.31.0130
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1139.7838.4679.7586.2538.4504.3454.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low775.9
Triple Number Coastal/Long Distance Medium570.0
Triple Number Coastal/Long Distance High494.4
Triple Number Windward/Leeward Low1011.8
Triple Number Windward/Leeward Medium708.3
Triple Number Windward/Leeward High592.3
Predominantly Upwind607.5
Predominantly Downwind604.9
Predominantly Reaching568.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance628.80.9542
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium570.01.0527
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low1011.80.5930
Triple Number Windward/Leeward Medium708.30.8471
Triple Number Windward/Leeward High592.31.0130
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1139.7838.4679.7586.2538.4504.3454.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7733
Triple Number Coastal/Long Distance Medium1.0527
Triple Number Coastal/Long Distance High1.2136
Triple Number Windward/Leeward Low0.5930
Triple Number Windward/Leeward Medium0.8471
Triple Number Windward/Leeward High1.0130
Coastal/Long Distance0.9542
Predominantly Upwind0.9876
Predominantly Downwind0.9920
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7733
Tretall Distanseseilas Mellomvind1.0527
Tretall Distanseseilas Mye vind1.2136
Tretall Pølsebane Lite vind0.5930
Tretall Pølsebane Mellomvind0.8471
Tretall Pølsebane Mye vind1.0130
Distanseseilas ett tall (OSN 8-16kn)0.9542
Distanseseilas ett tall (APH 6-20kn)1.0455
Enkeltall Motvind0.9876
Enkeltall Medvind0.9920
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium570.01.0527
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low1011.80.5930
Triple Number Windward/Leeward Medium708.30.8471
Triple Number Windward/Leeward High592.31.0130
Coastal/Long Distance628.80.9542
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind607.50.9876
Predominantly Downwind604.90.9920
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore574.31.0448
Cape Doctor Coastal481.81.2453
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium570.01.0527
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low1011.80.5930
Triple Number Windward/Leeward Medium708.30.8471
Triple Number Windward/Leeward High592.31.0130
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7733
Triple Number Coastal/Long Distance Medium1.0527
Triple Number Coastal/Long Distance High1.2136
Triple Number Windward/Leeward Low0.5930
Triple Number Windward/Leeward Medium0.8471
Triple Number Windward/Leeward High1.0130
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7733
Triple Number Coastal/Long Distance Medium1.0527
Triple Number Coastal/Long Distance High1.2136
Triple Number Windward/Leeward Low0.5930
Triple Number Windward/Leeward Medium0.8471
Triple Number Windward/Leeward High1.0130
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance628.80.9542
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium570.01.0527
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low1011.80.5930
Triple Number Windward/Leeward Medium708.30.8471
Triple Number Windward/Leeward High592.31.0130
Predominantly Upwind607.50.9876
Predominantly Downwind604.90.9920
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1139.7838.4679.7586.2538.4504.3454.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance628.80.9542
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium570.01.0527
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low1011.80.5930
Triple Number Windward/Leeward Medium708.30.8471
Triple Number Windward/Leeward High592.31.0130
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1139.7838.4679.7586.2538.4504.3454.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low775.90.7733
Triple Number All Purpose Medium570.01.0527
Triple Number All Purpose High494.41.2136
Triple Number Windward/Leeward Low1011.80.5930
Triple Number Windward/Leeward Medium708.30.8471
Triple Number Windward/Leeward High592.31.0130
Predominantly Upwind607.50.9876
Predominantly Downwind604.90.9920
Predominantly Upwind Low834.40.7191
Predominantly Upwind Medium614.20.9769
Predominantly Upwind High562.71.0663
Predominantly Downwind Low890.40.6738
Predominantly Downwind Medium610.20.9832
Predominantly Downwind High485.31.2363
Chicago-Mac Upwind0.9678
Chicago-Mac All Purpose0.9676
Chicago-Mac Downwind0.9700
Bayview-Mac Cove Island0.8929
Bayview-Mac Shore0.9137
Harvest Moon Regatta494.91.2124
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy582.51.0301
San Francisco Bay Medium702.60.8539
Predominantly Reaching545.41.1002
Predominantly Reaching Low704.10.8522
Predominantly Reaching Medium544.71.1015
Predominantly Reaching High465.31.2895
Windward/Leeward 60-40 Low1002.40.5986
Windward/Leeward 60-40 Medium716.10.8379
Windward/Leeward 60-40 High619.40.9687
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1114.10.5386
5-Band Low / Medium913.50.6568
5-Band Medium692.20.8668
5-Band Medium / High602.90.9952
5-Band High570.31.0521
ORC Ref  03440002L09Issued on 08/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Shadow

NOR 15722

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDehler 38c 13-MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.300Max. Beam3.758Draft2.021Displacement7,112Wetted area29.62IMS L10.574LSM010.415Acc. length11.300Sink (kg/mm) 22.84
VCGD0.080VCGM0.002RM Rated (kg·m) 190.4Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.430PBWPIPA0.0042
EDL2.480ST10.070ST20.180
ST30.180ST40.110ST50.320
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P14.500IG14.740ISP15.020MDT10.110MDL10.220MDT20.090MDL20.180TL1.400MW0.220GO0.240
E5.200J4.360BAS1.710FSD0.035SFJ0.000SPL4.692WPLTPS4.800BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.080Flotation Date01/01/2015MeasurerComment
SFFP0.455FFMFF1.420LCFcl6.156SG0.0000
SAFP11.081FAMFA1.110LCFsh6.414HBI1.322
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002L09Issued on 08/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Shadow

NOR 15722

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment365-2018052410510.150.911.683.114.1942.2424/05/2018
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment394-2022041208330.110.811.452.553.554.5415.17NoNo 37.2012/04/2022365-2018052410530.060.591.132.293.474.6114.58NoNo 33.6224/05/2018
ORC Ref  03440002L09Issued on 08/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org