International
Certificate
2023

Boat

White Shadow

NOR 12443

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 Angles42.4°40.5°38.4°37.5°36.9°36.4°36.4°
Beat VMG4.155.035.565.815.956.036.10
52°6.287.377.878.118.238.328.42
60°6.607.598.068.318.468.568.68
75°6.817.738.198.518.758.939.16
90°6.677.708.178.548.869.169.65
110°6.737.888.468.849.129.409.92
120°6.567.818.438.959.439.8010.55
135°5.907.328.138.689.249.8811.57
150°4.976.277.368.098.538.9410.12
Run VMG4.305.436.377.027.407.828.77
Gybe Angles143.0°146.0°149.6°151.6°151.1°173.0°143.9°

APH: 481.4

CDL: 11.676

GPH: 536.8

CertNo: WS_STD

BOAT
ClassLandmark 43DesignerMark MillsBuilderPREMIER COMPOSITEAge date01/2009Series date01/2007Offset fileLANDMARK43-NOR12443.offData fileNOR12443_STD
HULL
Length Overall13.074 mMaximum Beam3.868 mDraft2.756 mDisplacement8,081 kgDLR5.6128IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.440m
CREW
Maximum weight740 kgMinimum weight555 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail63.4965.00Headsail Luffed44.5644.56Headsail FlyingSymmetricAsymmetric181.17181.17 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail18.30Storm Jib15.00Heavy Weather Jib40.50
SAIL LIMITS
Headsails6  Spinnakers5
STABILITY
Righting Moment242.7 kg·mStability Index149.3
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  03440002R2NIssued on 04/08/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

White Shadow

NOR 12443

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 VMG867.1715.4647.5619.8605.2596.7589.8
52°573.2488.7457.2443.9437.2432.7427.8
60°545.8474.2446.7433.2425.7420.6414.6
75°528.7465.9439.6423.3411.5403.2392.9
90°540.0467.7440.5421.7406.1393.0373.1
110°535.2457.0425.6407.3394.5383.1362.9
120°548.5461.2426.9402.3381.7367.2341.2
135°610.3492.1442.9414.7389.5364.3311.2
150°724.7574.3489.3445.2421.9402.8355.6
Run VMG836.8663.1565.0512.5486.8460.5410.6
Selected Courses
Windward / Leeward852.0689.3606.3566.1546.0528.6500.2
All purpose658.4545.9494.1467.6451.3438.0414.7
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward589.71.0175
All purpose481.41.2464
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low602.10.9965
Triple Number Coastal/Long Distance Medium478.91.2530
Triple Number Coastal/Long Distance High432.61.3871
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium584.71.0261
Triple Number Windward/Leeward High522.31.1487
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance521.71.1501
Triple Number Coastal/Long Distance Low602.10.9965
Triple Number Coastal/Long Distance Medium478.91.2530
Triple Number Coastal/Long Distance High432.61.3871
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium584.71.0261
Triple Number Windward/Leeward High522.31.1487
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance850.4650.3551.4497.1467.5442.3399.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.9049
Downwind "popa"1.0672
70% up, 30% down "Ilhabela"0.9481
30% up, 70% down "Ilhabela-inverso"1.0127
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low602.10.9965
Triple Number Coastal/Long Distance Medium478.91.2530
Triple Number Coastal/Long Distance High432.61.3871
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium584.71.0261
Triple Number Windward/Leeward High522.31.1487
Predominantly Upwind518.11.1581
Predominantly Downwind486.91.2322
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low602.10.9965
Triple Number All Purpose Medium478.91.2530
Triple Number All Purpose High432.61.3871
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium584.71.0261
Triple Number Windward/Leeward High522.31.1487
Predominantly Upwind518.11.1581
Predominantly Downwind486.91.2322
Predominantly Upwind Low667.60.8987
Predominantly Upwind Medium535.51.1204
Predominantly Upwind High503.01.1929
Predominantly Downwind Low656.50.9139
Predominantly Downwind Medium485.31.2364
Predominantly Downwind High412.71.4540
Chicago-Mac Upwind1.1388
Chicago-Mac All Purpose1.1718
Chicago-Mac Downwind1.2122
Bayview-Mac Cove Island1.0963
Bayview-Mac Shore1.1054
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching457.91.3103
Predominantly Reaching Low547.81.0954
Predominantly Reaching Medium454.11.3213
Predominantly Reaching High400.81.4972
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low839.40.7148
5-Band Low / Medium707.60.8479
5-Band Medium576.61.0406
5-Band Medium / High529.91.1322
5-Band High505.11.1878
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance521.71.1501
Triple Number Coastal/Long Distance Low602.10.9965
Triple Number Coastal/Long Distance Medium478.91.2530
Triple Number Coastal/Long Distance High432.61.3871
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium584.71.0261
Triple Number Windward/Leeward High522.31.1487
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance850.4650.3551.4497.1467.5442.3399.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance521.71.1501
Triple Number Coastal/Long Distance Low602.10.9965
Triple Number Coastal/Long Distance Medium478.91.2530
Triple Number Coastal/Long Distance High432.61.3871
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium584.71.0261
Triple Number Windward/Leeward High522.31.1487
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance850.4650.3551.4497.1467.5442.3399.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance521.7
Triple Number Coastal/Long Distance Low602.1
Triple Number Coastal/Long Distance Medium478.9
Triple Number Coastal/Long Distance High432.6
Triple Number Windward/Leeward Low770.6
Triple Number Windward/Leeward Medium584.7
Triple Number Windward/Leeward High522.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance850.4650.3551.4497.1467.5442.3399.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance521.71.1501
Triple Number Coastal/Long Distance Low602.10.9965
Triple Number Coastal/Long Distance Medium478.91.2530
Triple Number Coastal/Long Distance High432.61.3871
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium584.71.0261
Triple Number Windward/Leeward High522.31.1487
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance850.4650.3551.4497.1467.5442.3399.2
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)521.71.1501
Triple Number Coastal/Long Distance Low602.10.9965
Triple Number Coastal/Long Distance Medium478.91.2530
Triple Number Coastal/Long Distance High432.61.3871
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium584.71.0261
Triple Number Windward/Leeward High522.31.1487
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance850.4650.3551.4497.1467.5442.3399.2
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low602.10.9965
Triple Number Coastal/Long Distance Medium478.91.2530
Triple Number Coastal/Long Distance High432.61.3871
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium584.71.0261
Triple Number Windward/Leeward High522.31.1487
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9965
Triple Number Coastal/Long Distance Medium1.2530
Triple Number Coastal/Long Distance High1.3871
Triple Number Windward/Leeward Low0.7786
Triple Number Windward/Leeward Medium1.0261
Triple Number Windward/Leeward High1.1487
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance850.4650.3551.4497.1467.5442.3399.2
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance521.71.1501
Triple Number Coastal/Long Distance Low602.10.9965
Triple Number Coastal/Long Distance Medium478.91.2530
Triple Number Coastal/Long Distance High432.61.3871
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium584.71.0261
Triple Number Windward/Leeward High522.31.1487
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance850.4650.3551.4497.1467.5442.3399.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low602.10.9965
Triple Number Coastal/Long Distance Medium478.91.2530
Triple Number Coastal/Long Distance High432.61.3871
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium584.71.0261
Triple Number Windward/Leeward High522.31.1487
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance521.71.1501
Triple Number Coastal/Long Distance Low602.10.9965
Triple Number Coastal/Long Distance Medium478.91.2530
Triple Number Coastal/Long Distance High432.61.3871
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium584.71.0261
Triple Number Windward/Leeward High522.31.1487
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance850.4650.3551.4497.1467.5442.3399.2
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium584.71.0261
Triple Number Windward/Leeward High522.31.1487
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance850.4650.3551.4497.1467.5442.3399.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low602.1
Triple Number Coastal/Long Distance Medium478.9
Triple Number Coastal/Long Distance High432.6
Triple Number Windward/Leeward Low770.6
Triple Number Windward/Leeward Medium584.7
Triple Number Windward/Leeward High522.3
Predominantly Upwind518.1
Predominantly Downwind486.9
Predominantly Reaching467.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance521.71.1501
Triple Number Coastal/Long Distance Low602.10.9965
Triple Number Coastal/Long Distance Medium478.91.2530
Triple Number Coastal/Long Distance High432.61.3871
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium584.71.0261
Triple Number Windward/Leeward High522.31.1487
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance850.4650.3551.4497.1467.5442.3399.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9965
Triple Number Coastal/Long Distance Medium1.2530
Triple Number Coastal/Long Distance High1.3871
Triple Number Windward/Leeward Low0.7786
Triple Number Windward/Leeward Medium1.0261
Triple Number Windward/Leeward High1.1487
Coastal/Long Distance1.1501
Predominantly Upwind1.1581
Predominantly Downwind1.2322
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9965
Tretall Distanseseilas Mellomvind1.2530
Tretall Distanseseilas Mye vind1.3871
Tretall Pølsebane Lite vind0.7786
Tretall Pølsebane Mellomvind1.0261
Tretall Pølsebane Mye vind1.1487
Distanseseilas ett tall (OSN 8-16kn)1.1501
Distanseseilas ett tall (APH 6-20kn)1.2464
Enkeltall Motvind1.1581
Enkeltall Medvind1.2322
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low602.10.9965
Triple Number Coastal/Long Distance Medium478.91.2530
Triple Number Coastal/Long Distance High432.61.3871
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium584.71.0261
Triple Number Windward/Leeward High522.31.1487
Coastal/Long Distance521.71.1501
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind518.11.1581
Predominantly Downwind486.91.2322
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore508.71.1794
Cape Doctor Coastal421.71.4229
Triple Number Coastal/Long Distance Low602.10.9965
Triple Number Coastal/Long Distance Medium478.91.2530
Triple Number Coastal/Long Distance High432.61.3871
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium584.71.0261
Triple Number Windward/Leeward High522.31.1487
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9965
Triple Number Coastal/Long Distance Medium1.2530
Triple Number Coastal/Long Distance High1.3871
Triple Number Windward/Leeward Low0.7786
Triple Number Windward/Leeward Medium1.0261
Triple Number Windward/Leeward High1.1487
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9965
Triple Number Coastal/Long Distance Medium1.2530
Triple Number Coastal/Long Distance High1.3871
Triple Number Windward/Leeward Low0.7786
Triple Number Windward/Leeward Medium1.0261
Triple Number Windward/Leeward High1.1487
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance521.71.1501
Triple Number Coastal/Long Distance Low602.10.9965
Triple Number Coastal/Long Distance Medium478.91.2530
Triple Number Coastal/Long Distance High432.61.3871
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium584.71.0261
Triple Number Windward/Leeward High522.31.1487
Predominantly Upwind518.11.1581
Predominantly Downwind486.91.2322
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance850.4650.3551.4497.1467.5442.3399.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance521.71.1501
Triple Number Coastal/Long Distance Low602.10.9965
Triple Number Coastal/Long Distance Medium478.91.2530
Triple Number Coastal/Long Distance High432.61.3871
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium584.71.0261
Triple Number Windward/Leeward High522.31.1487
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance850.4650.3551.4497.1467.5442.3399.2
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low602.10.9965
Triple Number All Purpose Medium478.91.2530
Triple Number All Purpose High432.61.3871
Triple Number Windward/Leeward Low770.60.7786
Triple Number Windward/Leeward Medium584.71.0261
Triple Number Windward/Leeward High522.31.1487
Predominantly Upwind518.11.1581
Predominantly Downwind486.91.2322
Predominantly Upwind Low667.60.8987
Predominantly Upwind Medium535.51.1204
Predominantly Upwind High503.01.1929
Predominantly Downwind Low656.50.9139
Predominantly Downwind Medium485.31.2364
Predominantly Downwind High412.71.4540
Chicago-Mac Upwind1.1388
Chicago-Mac All Purpose1.1718
Chicago-Mac Downwind1.2122
Bayview-Mac Cove Island1.0963
Bayview-Mac Shore1.1054
Harvest Moon Regatta422.11.4216
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy505.71.1866
San Francisco Bay Medium574.71.0440
Predominantly Reaching457.91.3103
Predominantly Reaching Low547.81.0954
Predominantly Reaching Medium454.11.3213
Predominantly Reaching High400.81.4972
Windward/Leeward 60-40 Low774.70.7745
Windward/Leeward 60-40 Medium601.30.9978
Windward/Leeward 60-40 High547.51.0960
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low839.40.7148
5-Band Low / Medium707.60.8479
5-Band Medium576.61.0406
5-Band Medium / High529.91.1322
5-Band High505.11.1878
ORC Ref  03440002R2NIssued on 04/08/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

White Shadow

NOR 12443

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassLandmark 43Measurement19/07/2018HINPlan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA13.074Max. Beam3.868Draft2.756Displacement8,081Wetted area34.19IMS L11.742LSM011.291Acc. length12.571Sink (kg/mm) 23.74
VCGD-0.599VCGM-0.542RM Rated (kg·m) 242.7Limit of positive stability(°) 145.4Stability Index149.3
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.440PBWPIPA0.0039
EDL2.700ST10.065ST20.180
ST30.180ST40.110ST50.255
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P17.000IG17.320ISP19.214MDT10.120MDL10.255MDT20.120MDL20.195TL2.070MW0.255GO0.255
E6.150J4.740BAS1.960FSD0.036SFJ0.280SPLWPLTPS6.895BD0.305MWT214.20MCG6.570
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date07/08/2022MeasurerPBComment
SFFP1.000FFM1.366FF1.367LCFcl6.934SG1.0180
SAFP12.893FAM1.201FA1.207LCFsh7.177HBI1.240
W1142.6W2142.6W3142.6W4142.6LCFD
PD1282.0PD2282.7PD3285.3PD4283.7
WD6.015PLM9000.00GSA1.0RSA1.0RM238.3
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Hot Water SS3509.102Water Flexible stb150010.203Water Flexible port150010.204Diesel Plastic0.90001702710.200.205Waste Plasic Toilet waste tank port8005.60Total deductible2410.200.20
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Battery2 105 Ah under chartb. setee357.800.201EngineVolvo Penta D2-40Total deductible0
ORC Ref  03440002R2NIssued on 04/08/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

White Shadow

NOR 12443

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment394-2022070512430.481.472.484.015.1463.4905/07/2022RacenCruise mainew0.451.522.523.995.1163.48Cruise
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentC10.140.811.472.653.804.9617.11YesNo 44.562023C2 394-2018051609340.140.801.452.633.804.9617.12YesNo 44.432023JT0.100.771.452.613.694.8017.10YesNo 43.34C3,5 394-2018051609330.100.651.232.363.524.7316.86YesNo 40.09Inner spi stay0.040.921.813.104.174.5714.07NoInner 39.252023Staysail0.110.621.112.012.843.5715.99NoInner 30.93
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA222.0117.8819.9511.0010.50105%181.17A4 2023A1,5 - 394-20180516093721.4517.3319.3910.6610.07106%170.34A1,5A421.6017.5519.5810.4410.23102%169.62A2 2023A120.8717.6219.258.5610.0685%142.09A1394-20220705124520.7518.5319.648.029.4385%135.8805/07/2022A0
ORC Ref  03440002R2NIssued on 04/08/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org