Club
Certificate
2023

Boat

LOTHIAN SKY

ITA-LTHSK23

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
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°41.8°40.8°40.5°40.2°40.6°
Beat VMG3.344.154.775.215.445.545.56
52°5.196.297.107.657.958.088.17
60°5.536.617.397.908.208.378.48
75°5.766.857.618.108.438.678.97
90°5.947.197.978.358.548.769.27
110°6.077.378.198.689.089.379.79
120°5.927.228.098.639.109.5510.29
135°5.316.637.658.318.799.2710.28
150°4.495.726.787.608.138.509.17
Run VMG3.894.965.876.587.047.378.34
Gybe Angles143.3°147.1°148.4°148.9°149.6°165.8°175.4°

APH: 521.6

CDL: 10.843

GPH: 590.1

CertNo: 23/2

BOAT
ClassHanse 455DesignerJudel/VrolijkBuilderHanse YachtsAge date09/2015Series date10/2014Offset fileHAN455.offData fileLTHSK23
HULL
Length Overall13.512 mMaximum Beam4.368 mDraft2.226 mDisplacement11,608 kgDLR6.4062IMS DivisionCruiser/RacerDynamic Allowance0.240%Age Allowance0.292%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.460m
CREW
Maximum weight500 kgMinimum weight375 kg * when appliedNon Manual PowerYesCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail55.3955.97Headsail Luffed41.9141.91Headsail FlyingSymmetricAsymmetric160.17160.17 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail17.71Storm Jib15.98Heavy Weather Jib43.12
SAIL LIMITS
Headsails6  Spinnakers5
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  03190002O3FIssued on 09/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

LOTHIAN SKY

ITA-LTHSK23

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1078.6867.4754.5691.0661.4650.2647.3
52°693.5572.1506.7470.6452.8445.3440.5
60°651.6544.5486.8455.4438.9430.2424.3
75°624.9525.9472.9444.4427.3415.3401.5
90°605.8500.8451.6431.2421.5411.1388.3
110°593.5488.4439.6414.6396.4384.4367.7
120°608.3498.5445.2417.1395.5376.9349.9
135°677.7542.6470.8433.4409.4388.2350.1
150°801.5629.0531.3473.9443.0423.6392.4
Run VMG925.5726.3613.5547.2511.5488.3431.8
Selected Courses
Windward / Leeward1002.0796.9684.0619.1586.5569.3539.6
All purpose766.5619.6541.6498.8475.7461.5441.3
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward653.50.9181
All purpose521.61.1503
 
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 Medium517.41.1597
Triple Number Coastal/Long Distance High457.51.3115
Triple Number Windward/Leeward Low899.40.6671
Triple Number Windward/Leeward Medium647.40.9268
Triple Number Windward/Leeward High562.41.0668
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance570.11.0524
Triple Number Coastal/Long Distance Low693.10.8657
Triple Number Coastal/Long Distance Medium517.41.1597
Triple Number Coastal/Long Distance High457.51.3115
Triple Number Windward/Leeward Low899.40.6671
Triple Number Windward/Leeward Medium647.40.9268
Triple Number Windward/Leeward High562.41.0668
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance994.4746.1613.0534.4494.5465.5418.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7850
Downwind "popa"0.9896
70% up, 30% down "Ilhabela"0.8369
30% up, 70% down "Ilhabela-inverso"0.9178
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 Medium517.41.1597
Triple Number Coastal/Long Distance High457.51.3115
Triple Number Windward/Leeward Low899.40.6671
Triple Number Windward/Leeward Medium647.40.9268
Triple Number Windward/Leeward High562.41.0668
Predominantly Upwind571.01.0507
Predominantly Downwind526.11.1404
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low693.10.8657
Triple Number All Purpose Medium517.41.1597
Triple Number All Purpose High457.51.3115
Triple Number Windward/Leeward Low899.40.6671
Triple Number Windward/Leeward Medium647.40.9268
Triple Number Windward/Leeward High562.41.0668
Predominantly Upwind571.01.0507
Predominantly Downwind526.11.1404
Predominantly Upwind Low792.70.7569
Predominantly Upwind Medium592.71.0123
Predominantly Upwind High537.91.1155
Predominantly Downwind Low738.50.8125
Predominantly Downwind Medium517.31.1599
Predominantly Downwind High437.91.3701
Chicago-Mac Upwind1.0276
Chicago-Mac All Purpose1.0699
Chicago-Mac Downwind1.1201
Bayview-Mac Cove Island0.9820
Bayview-Mac Shore0.9882
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching491.01.2219
Predominantly Reaching Low617.70.9713
Predominantly Reaching Medium484.61.2383
Predominantly Reaching High422.71.4194
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low986.20.6084
5-Band Low / Medium816.70.7347
5-Band Medium635.10.9447
5-Band Medium / High571.31.0503
5-Band High544.71.1015
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance570.11.0524
Triple Number Coastal/Long Distance Low693.10.8657
Triple Number Coastal/Long Distance Medium517.41.1597
Triple Number Coastal/Long Distance High457.51.3115
Triple Number Windward/Leeward Low899.40.6671
Triple Number Windward/Leeward Medium647.40.9268
Triple Number Windward/Leeward High562.41.0668
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance994.4746.1613.0534.4494.5465.5418.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance570.11.0524
Triple Number Coastal/Long Distance Low693.10.8657
Triple Number Coastal/Long Distance Medium517.41.1597
Triple Number Coastal/Long Distance High457.51.3115
Triple Number Windward/Leeward Low899.40.6671
Triple Number Windward/Leeward Medium647.40.9268
Triple Number Windward/Leeward High562.41.0668
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance994.4746.1613.0534.4494.5465.5418.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance570.1
Triple Number Coastal/Long Distance Low693.1
Triple Number Coastal/Long Distance Medium517.4
Triple Number Coastal/Long Distance High457.5
Triple Number Windward/Leeward Low899.4
Triple Number Windward/Leeward Medium647.4
Triple Number Windward/Leeward High562.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance994.4746.1613.0534.4494.5465.5418.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance570.11.0524
Triple Number Coastal/Long Distance Low693.10.8657
Triple Number Coastal/Long Distance Medium517.41.1597
Triple Number Coastal/Long Distance High457.51.3115
Triple Number Windward/Leeward Low899.40.6671
Triple Number Windward/Leeward Medium647.40.9268
Triple Number Windward/Leeward High562.41.0668
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance994.4746.1613.0534.4494.5465.5418.4
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)570.11.0524
Triple Number Coastal/Long Distance Low693.10.8657
Triple Number Coastal/Long Distance Medium517.41.1597
Triple Number Coastal/Long Distance High457.51.3115
Triple Number Windward/Leeward Low899.40.6671
Triple Number Windward/Leeward Medium647.40.9268
Triple Number Windward/Leeward High562.41.0668
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance994.4746.1613.0534.4494.5465.5418.4
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 Medium517.41.1597
Triple Number Coastal/Long Distance High457.51.3115
Triple Number Windward/Leeward Low899.40.6671
Triple Number Windward/Leeward Medium647.40.9268
Triple Number Windward/Leeward High562.41.0668
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8657
Triple Number Coastal/Long Distance Medium1.1597
Triple Number Coastal/Long Distance High1.3115
Triple Number Windward/Leeward Low0.6671
Triple Number Windward/Leeward Medium0.9268
Triple Number Windward/Leeward High1.0668
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance994.4746.1613.0534.4494.5465.5418.4
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance570.11.0524
Triple Number Coastal/Long Distance Low693.10.8657
Triple Number Coastal/Long Distance Medium517.41.1597
Triple Number Coastal/Long Distance High457.51.3115
Triple Number Windward/Leeward Low899.40.6671
Triple Number Windward/Leeward Medium647.40.9268
Triple Number Windward/Leeward High562.41.0668
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance994.4746.1613.0534.4494.5465.5418.4
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 Medium517.41.1597
Triple Number Coastal/Long Distance High457.51.3115
Triple Number Windward/Leeward Low899.40.6671
Triple Number Windward/Leeward Medium647.40.9268
Triple Number Windward/Leeward High562.41.0668
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance570.11.0524
Triple Number Coastal/Long Distance Low693.10.8657
Triple Number Coastal/Long Distance Medium517.41.1597
Triple Number Coastal/Long Distance High457.51.3115
Triple Number Windward/Leeward Low899.40.6671
Triple Number Windward/Leeward Medium647.40.9268
Triple Number Windward/Leeward High562.41.0668
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance994.4746.1613.0534.4494.5465.5418.4
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low899.40.6671
Triple Number Windward/Leeward Medium647.40.9268
Triple Number Windward/Leeward High562.41.0668
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance994.4746.1613.0534.4494.5465.5418.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low693.1
Triple Number Coastal/Long Distance Medium517.4
Triple Number Coastal/Long Distance High457.5
Triple Number Windward/Leeward Low899.4
Triple Number Windward/Leeward Medium647.4
Triple Number Windward/Leeward High562.4
Predominantly Upwind571.0
Predominantly Downwind526.1
Predominantly Reaching503.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance570.11.0524
Triple Number Coastal/Long Distance Low693.10.8657
Triple Number Coastal/Long Distance Medium517.41.1597
Triple Number Coastal/Long Distance High457.51.3115
Triple Number Windward/Leeward Low899.40.6671
Triple Number Windward/Leeward Medium647.40.9268
Triple Number Windward/Leeward High562.41.0668
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance994.4746.1613.0534.4494.5465.5418.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8657
Triple Number Coastal/Long Distance Medium1.1597
Triple Number Coastal/Long Distance High1.3115
Triple Number Windward/Leeward Low0.6671
Triple Number Windward/Leeward Medium0.9268
Triple Number Windward/Leeward High1.0668
Coastal/Long Distance1.0524
Predominantly Upwind1.0507
Predominantly Downwind1.1404
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8657
Tretall Distanseseilas Mellomvind1.1597
Tretall Distanseseilas Mye vind1.3115
Tretall Pølsebane Lite vind0.6671
Tretall Pølsebane Mellomvind0.9268
Tretall Pølsebane Mye vind1.0668
Distanseseilas ett tall (OSN 8-16kn)1.0524
Distanseseilas ett tall (APH 6-20kn)1.1503
Enkeltall Motvind1.0507
Enkeltall Medvind1.1404
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 Medium517.41.1597
Triple Number Coastal/Long Distance High457.51.3115
Triple Number Windward/Leeward Low899.40.6671
Triple Number Windward/Leeward Medium647.40.9268
Triple Number Windward/Leeward High562.41.0668
Coastal/Long Distance570.11.0524
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind571.01.0507
Predominantly Downwind526.11.1404
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore548.51.0939
Cape Doctor Coastal447.41.3412
Triple Number Coastal/Long Distance Low693.10.8657
Triple Number Coastal/Long Distance Medium517.41.1597
Triple Number Coastal/Long Distance High457.51.3115
Triple Number Windward/Leeward Low899.40.6671
Triple Number Windward/Leeward Medium647.40.9268
Triple Number Windward/Leeward High562.41.0668
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8657
Triple Number Coastal/Long Distance Medium1.1597
Triple Number Coastal/Long Distance High1.3115
Triple Number Windward/Leeward Low0.6671
Triple Number Windward/Leeward Medium0.9268
Triple Number Windward/Leeward High1.0668
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8657
Triple Number Coastal/Long Distance Medium1.1597
Triple Number Coastal/Long Distance High1.3115
Triple Number Windward/Leeward Low0.6671
Triple Number Windward/Leeward Medium0.9268
Triple Number Windward/Leeward High1.0668
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance570.11.0524
Triple Number Coastal/Long Distance Low693.10.8657
Triple Number Coastal/Long Distance Medium517.41.1597
Triple Number Coastal/Long Distance High457.51.3115
Triple Number Windward/Leeward Low899.40.6671
Triple Number Windward/Leeward Medium647.40.9268
Triple Number Windward/Leeward High562.41.0668
Predominantly Upwind571.01.0507
Predominantly Downwind526.11.1404
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance994.4746.1613.0534.4494.5465.5418.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance570.11.0524
Triple Number Coastal/Long Distance Low693.10.8657
Triple Number Coastal/Long Distance Medium517.41.1597
Triple Number Coastal/Long Distance High457.51.3115
Triple Number Windward/Leeward Low899.40.6671
Triple Number Windward/Leeward Medium647.40.9268
Triple Number Windward/Leeward High562.41.0668
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance994.4746.1613.0534.4494.5465.5418.4
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 Medium517.41.1597
Triple Number All Purpose High457.51.3115
Triple Number Windward/Leeward Low899.40.6671
Triple Number Windward/Leeward Medium647.40.9268
Triple Number Windward/Leeward High562.41.0668
Predominantly Upwind571.01.0507
Predominantly Downwind526.11.1404
Predominantly Upwind Low792.70.7569
Predominantly Upwind Medium592.71.0123
Predominantly Upwind High537.91.1155
Predominantly Downwind Low738.50.8125
Predominantly Downwind Medium517.31.1599
Predominantly Downwind High437.91.3701
Chicago-Mac Upwind1.0276
Chicago-Mac All Purpose1.0699
Chicago-Mac Downwind1.1201
Bayview-Mac Cove Island0.9820
Bayview-Mac Shore0.9882
Harvest Moon Regatta446.01.3452
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy546.51.0979
San Francisco Bay Medium640.70.9364
Predominantly Reaching491.01.2219
Predominantly Reaching Low617.70.9713
Predominantly Reaching Medium484.61.2383
Predominantly Reaching High422.71.4194
Windward/Leeward 60-40 Low914.20.6563
Windward/Leeward 60-40 Medium671.90.8929
Windward/Leeward 60-40 High592.91.0120
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low986.20.6084
5-Band Low / Medium816.70.7347
5-Band Medium635.10.9447
5-Band Medium / High571.31.0503
5-Band High544.71.1015
ORC Ref  03190002O3FIssued on 09/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

LOTHIAN SKY

ITA-LTHSK23

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassHanse 455Measurement01/07/2016HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA13.512Max. Beam4.368Draft2.226Displacement11,608Wetted area41.51IMS L12.346LSM012.190Acc. length13.512Sink (kg/mm) 31.52
VCGD-0.150VCGM0.002RM Rated (kg·m) 363.3Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.460PBW0.100PIPA0.0042
EDL2.300ST10.065ST20.180
ST30.180ST40.110ST50.300
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P17.000IG17.807ISP19.000MDT10.136MDL10.264MDT20.130MDL20.200TL1.000MW0.264GO0.284
E5.950J5.510BAS1.817FSDNo FoilSFJSPLWPLTPS6.400BD0.300MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.150Flotation Date08/06/2023MeasurerComment
SFFP0.362FFMFF1.710LCFcl7.218SG1.0266
SAFP13.266FAMFA1.316LCFsh7.525HBI1.537
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190002O3FIssued on 09/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

LOTHIAN SKY

ITA-LTHSK23

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.120.971.833.444.7355.3907/06/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.054.8017.30NoNo 41.9107/06/2023
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA20.7518.0019.3810.009.60104%160.1707/06/2023
ORC Ref  03190002O3FIssued on 09/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org