Club
Certificate
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 Angles44.8°43.0°41.4°39.6°39.0°38.8°39.4°
Beat VMG3.544.314.845.115.285.365.41
52°5.506.547.157.417.547.637.71
60°5.876.867.407.667.807.877.96
75°6.217.137.627.938.148.288.44
90°6.177.127.668.018.318.578.92
110°5.776.967.658.108.498.849.31
120°5.606.797.558.048.488.919.77
135°5.056.257.157.728.168.619.56
150°4.225.376.357.167.688.098.92
Run VMG3.664.655.506.276.907.448.24
Gybe Angles143.9°147.4°149.2°155.9°165.8°175.4°178.4°

APH: 537.7

CDL: 9.781

GPH: 604.0

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 Allowance0.230%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 Flying60.6260.62Symmetric101.96101.96Asymmetric108.45108.45 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail13.20Storm Jib10.97Heavy Weather Jib29.61
SAIL LIMITS
Headsails5  Spinnakers4 * Asymmetric may be tacked on the pole
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  03440002KUDIssued on 08/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
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 VMG1017.2835.5744.0704.5682.0671.1665.5
52°654.7550.1503.5485.9477.4471.7466.9
60°612.8524.4486.3469.7461.8457.6452.1
75°579.6504.9472.5454.1442.1434.9426.7
90°583.3505.6470.2449.2433.1420.1403.6
110°624.2517.1470.5444.4423.9407.1386.8
120°642.6530.0477.0448.0424.5404.0368.4
135°713.2576.0503.1466.2440.9418.0376.5
150°852.3670.0566.8502.7468.6444.9403.6
Run VMG984.2773.7654.5574.6522.1483.8437.0
Selected Courses
Windward / Leeward1000.7804.6699.3639.6602.1577.4551.3
All purpose761.1625.1556.3519.3496.0479.8459.2
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward667.90.8983
All purpose537.71.1158
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low693.10.8657
Triple Number Coastal/Long Distance Medium534.61.1223
Triple Number Coastal/Long Distance High476.11.2602
Triple Number Windward/Leeward Low902.70.6647
Triple Number Windward/Leeward Medium663.90.9038
Triple Number Windward/Leeward High573.81.0457
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance587.71.0209
Triple Number Coastal/Long Distance Low693.10.8657
Triple Number Coastal/Long Distance Medium534.61.1223
Triple Number Coastal/Long Distance High476.11.2602
Triple Number Windward/Leeward Low902.70.6647
Triple Number Windward/Leeward Medium663.90.9038
Triple Number Windward/Leeward High573.81.0457
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance999.1755.2628.7555.5515.3484.7436.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7895
Downwind "popa"0.9481
70% up, 30% down "Ilhabela"0.8312
30% up, 70% down "Ilhabela-inverso"0.8942
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low693.10.8657
Triple Number Coastal/Long Distance Medium534.61.1223
Triple Number Coastal/Long Distance High476.11.2602
Triple Number Windward/Leeward Low902.70.6647
Triple Number Windward/Leeward Medium663.90.9038
Triple Number Windward/Leeward High573.81.0457
Predominantly Upwind581.61.0316
Predominantly Downwind547.61.0957
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low693.10.8657
Triple Number All Purpose Medium534.61.1223
Triple Number All Purpose High476.11.2602
Triple Number Windward/Leeward Low902.70.6647
Triple Number Windward/Leeward Medium663.90.9038
Triple Number Windward/Leeward High573.81.0457
Predominantly Upwind581.61.0316
Predominantly Downwind547.61.0957
Predominantly Upwind Low772.30.7769
Predominantly Upwind Medium600.50.9992
Predominantly Upwind High558.31.0746
Predominantly Downwind Low762.20.7872
Predominantly Downwind Medium545.11.1007
Predominantly Downwind High451.61.3285
Chicago-Mac Upwind1.0128
Chicago-Mac All Purpose1.0414
Chicago-Mac Downwind1.0754
Bayview-Mac Cove Island0.9701
Bayview-Mac Shore0.9798
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching507.81.1816
Predominantly Reaching Low621.50.9653
Predominantly Reaching Medium503.31.1920
Predominantly Reaching High443.21.3537
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low985.60.6088
5-Band Low / Medium824.40.7278
5-Band Medium651.70.9206
5-Band Medium / High582.41.0302
5-Band High555.81.0795
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance587.71.0209
Triple Number Coastal/Long Distance Low693.10.8657
Triple Number Coastal/Long Distance Medium534.61.1223
Triple Number Coastal/Long Distance High476.11.2602
Triple Number Windward/Leeward Low902.70.6647
Triple Number Windward/Leeward Medium663.90.9038
Triple Number Windward/Leeward High573.81.0457
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance999.1755.2628.7555.5515.3484.7436.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance587.71.0209
Triple Number Coastal/Long Distance Low693.10.8657
Triple Number Coastal/Long Distance Medium534.61.1223
Triple Number Coastal/Long Distance High476.11.2602
Triple Number Windward/Leeward Low902.70.6647
Triple Number Windward/Leeward Medium663.90.9038
Triple Number Windward/Leeward High573.81.0457
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance999.1755.2628.7555.5515.3484.7436.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance587.7
Triple Number Coastal/Long Distance Low693.1
Triple Number Coastal/Long Distance Medium534.6
Triple Number Coastal/Long Distance High476.1
Triple Number Windward/Leeward Low902.7
Triple Number Windward/Leeward Medium663.9
Triple Number Windward/Leeward High573.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance999.1755.2628.7555.5515.3484.7436.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance587.71.0209
Triple Number Coastal/Long Distance Low693.10.8657
Triple Number Coastal/Long Distance Medium534.61.1223
Triple Number Coastal/Long Distance High476.11.2602
Triple Number Windward/Leeward Low902.70.6647
Triple Number Windward/Leeward Medium663.90.9038
Triple Number Windward/Leeward High573.81.0457
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance999.1755.2628.7555.5515.3484.7436.5
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)587.71.0209
Triple Number Coastal/Long Distance Low693.10.8657
Triple Number Coastal/Long Distance Medium534.61.1223
Triple Number Coastal/Long Distance High476.11.2602
Triple Number Windward/Leeward Low902.70.6647
Triple Number Windward/Leeward Medium663.90.9038
Triple Number Windward/Leeward High573.81.0457
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance999.1755.2628.7555.5515.3484.7436.5
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low693.10.8657
Triple Number Coastal/Long Distance Medium534.61.1223
Triple Number Coastal/Long Distance High476.11.2602
Triple Number Windward/Leeward Low902.70.6647
Triple Number Windward/Leeward Medium663.90.9038
Triple Number Windward/Leeward High573.81.0457
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8657
Triple Number Coastal/Long Distance Medium1.1223
Triple Number Coastal/Long Distance High1.2602
Triple Number Windward/Leeward Low0.6647
Triple Number Windward/Leeward Medium0.9038
Triple Number Windward/Leeward High1.0457
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance999.1755.2628.7555.5515.3484.7436.5
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance587.71.0209
Triple Number Coastal/Long Distance Low693.10.8657
Triple Number Coastal/Long Distance Medium534.61.1223
Triple Number Coastal/Long Distance High476.11.2602
Triple Number Windward/Leeward Low902.70.6647
Triple Number Windward/Leeward Medium663.90.9038
Triple Number Windward/Leeward High573.81.0457
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance999.1755.2628.7555.5515.3484.7436.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low693.10.8657
Triple Number Coastal/Long Distance Medium534.61.1223
Triple Number Coastal/Long Distance High476.11.2602
Triple Number Windward/Leeward Low902.70.6647
Triple Number Windward/Leeward Medium663.90.9038
Triple Number Windward/Leeward High573.81.0457
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance587.71.0209
Triple Number Coastal/Long Distance Low693.10.8657
Triple Number Coastal/Long Distance Medium534.61.1223
Triple Number Coastal/Long Distance High476.11.2602
Triple Number Windward/Leeward Low902.70.6647
Triple Number Windward/Leeward Medium663.90.9038
Triple Number Windward/Leeward High573.81.0457
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance999.1755.2628.7555.5515.3484.7436.5
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low902.70.6647
Triple Number Windward/Leeward Medium663.90.9038
Triple Number Windward/Leeward High573.81.0457
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance999.1755.2628.7555.5515.3484.7436.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low693.1
Triple Number Coastal/Long Distance Medium534.6
Triple Number Coastal/Long Distance High476.1
Triple Number Windward/Leeward Low902.7
Triple Number Windward/Leeward Medium663.9
Triple Number Windward/Leeward High573.8
Predominantly Upwind581.6
Predominantly Downwind547.6
Predominantly Reaching521.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance587.71.0209
Triple Number Coastal/Long Distance Low693.10.8657
Triple Number Coastal/Long Distance Medium534.61.1223
Triple Number Coastal/Long Distance High476.11.2602
Triple Number Windward/Leeward Low902.70.6647
Triple Number Windward/Leeward Medium663.90.9038
Triple Number Windward/Leeward High573.81.0457
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance999.1755.2628.7555.5515.3484.7436.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8657
Triple Number Coastal/Long Distance Medium1.1223
Triple Number Coastal/Long Distance High1.2602
Triple Number Windward/Leeward Low0.6647
Triple Number Windward/Leeward Medium0.9038
Triple Number Windward/Leeward High1.0457
Coastal/Long Distance1.0209
Predominantly Upwind1.0316
Predominantly Downwind1.0957
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8657
Tretall Distanseseilas Mellomvind1.1223
Tretall Distanseseilas Mye vind1.2602
Tretall Pølsebane Lite vind0.6647
Tretall Pølsebane Mellomvind0.9038
Tretall Pølsebane Mye vind1.0457
Distanseseilas ett tall (OSN 8-16kn)1.0209
Distanseseilas ett tall (APH 6-20kn)1.1158
Enkeltall Motvind1.0316
Enkeltall Medvind1.0957
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low693.10.8657
Triple Number Coastal/Long Distance Medium534.61.1223
Triple Number Coastal/Long Distance High476.11.2602
Triple Number Windward/Leeward Low902.70.6647
Triple Number Windward/Leeward Medium663.90.9038
Triple Number Windward/Leeward High573.81.0457
Coastal/Long Distance587.71.0209
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind581.61.0316
Predominantly Downwind547.61.0957
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore559.11.0731
Cape Doctor Coastal465.41.2893
Triple Number Coastal/Long Distance Low693.10.8657
Triple Number Coastal/Long Distance Medium534.61.1223
Triple Number Coastal/Long Distance High476.11.2602
Triple Number Windward/Leeward Low902.70.6647
Triple Number Windward/Leeward Medium663.90.9038
Triple Number Windward/Leeward High573.81.0457
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8657
Triple Number Coastal/Long Distance Medium1.1223
Triple Number Coastal/Long Distance High1.2602
Triple Number Windward/Leeward Low0.6647
Triple Number Windward/Leeward Medium0.9038
Triple Number Windward/Leeward High1.0457
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8657
Triple Number Coastal/Long Distance Medium1.1223
Triple Number Coastal/Long Distance High1.2602
Triple Number Windward/Leeward Low0.6647
Triple Number Windward/Leeward Medium0.9038
Triple Number Windward/Leeward High1.0457
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance587.71.0209
Triple Number Coastal/Long Distance Low693.10.8657
Triple Number Coastal/Long Distance Medium534.61.1223
Triple Number Coastal/Long Distance High476.11.2602
Triple Number Windward/Leeward Low902.70.6647
Triple Number Windward/Leeward Medium663.90.9038
Triple Number Windward/Leeward High573.81.0457
Predominantly Upwind581.61.0316
Predominantly Downwind547.61.0957
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance999.1755.2628.7555.5515.3484.7436.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance587.71.0209
Triple Number Coastal/Long Distance Low693.10.8657
Triple Number Coastal/Long Distance Medium534.61.1223
Triple Number Coastal/Long Distance High476.11.2602
Triple Number Windward/Leeward Low902.70.6647
Triple Number Windward/Leeward Medium663.90.9038
Triple Number Windward/Leeward High573.81.0457
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance999.1755.2628.7555.5515.3484.7436.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low693.10.8657
Triple Number All Purpose Medium534.61.1223
Triple Number All Purpose High476.11.2602
Triple Number Windward/Leeward Low902.70.6647
Triple Number Windward/Leeward Medium663.90.9038
Triple Number Windward/Leeward High573.81.0457
Predominantly Upwind581.61.0316
Predominantly Downwind547.61.0957
Predominantly Upwind Low772.30.7769
Predominantly Upwind Medium600.50.9992
Predominantly Upwind High558.31.0746
Predominantly Downwind Low762.20.7872
Predominantly Downwind Medium545.11.1007
Predominantly Downwind High451.61.3285
Chicago-Mac Upwind1.0128
Chicago-Mac All Purpose1.0414
Chicago-Mac Downwind1.0754
Bayview-Mac Cove Island0.9701
Bayview-Mac Shore0.9798
Harvest Moon Regatta463.11.2957
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy562.51.0666
San Francisco Bay Medium656.10.9144
Predominantly Reaching507.81.1816
Predominantly Reaching Low621.50.9653
Predominantly Reaching Medium503.31.1920
Predominantly Reaching High443.21.3537
Windward/Leeward 60-40 Low907.40.6612
Windward/Leeward 60-40 Medium684.00.8772
Windward/Leeward 60-40 High607.10.9883
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low985.60.6088
5-Band Low / Medium824.40.7278
5-Band Medium651.70.9206
5-Band Medium / High582.41.0302
5-Band High555.81.0795
ORC Ref  03440002KUDIssued on 08/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
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 L10.577LSM010.415Acc. 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  03440002KUDIssued on 08/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
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.DateComment306-2021050612270.091.002.083.915.537.1016.18NoYes060.6206/05/2021Code 55 2021394-2022041208330.110.811.452.553.554.5415.17NoNo 37.2012/04/2022365-2018052410530.060.591.132.293.474.6114.58NoNo 33.6224/05/2018
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment365-20180524105715.6515.6515.657.847.73101.9624/05/2018
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment365-20180524105517.1915.8516.527.907.79101%108.4524/05/2018
ORC Ref  03440002KUDIssued on 08/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org