Club
Certificate
Non Spinnaker
2023

Boat

Lathans

NOR 11608

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 Angles44.4°42.4°40.8°39.4°39.0°39.0°39.4°
Beat VMG3.263.974.474.794.914.974.95
52°5.035.966.536.847.007.077.12
60°5.336.226.737.027.197.297.36
75°5.526.406.887.187.407.587.78
90°5.416.356.887.207.467.718.10
110°4.805.876.637.087.407.728.32
120°4.535.616.436.947.297.608.24
135°3.975.055.926.597.027.347.96
150°3.384.425.316.076.667.057.66
Run VMG2.933.844.665.406.076.627.32
Gybe Angles148.7°153.8°160.4°168.2°173.6°177.5°179.0°

APH: 605.4

CDL: 8.559

GPH: 684.6

CertNo: 8951

BOAT
ClassHanse 342 04-DesignerJudel/VrolijkBuilderHanse YachtsAge date01/2005Series date01/2004Offset fileHAN342.OFFData file8951
HULL
Length Overall10.350 mMaximum Beam3.408 mDraft1.742 mDisplacement5,152 kgDLR6.7875IMS DivisionCruiser/RacerDynamic Allowance0.290%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight604 kgMinimum weight453 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail33.4933.99Headsail Luffed28.7128.71Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail10.16Storm Jib9.79Heavy Weather Jib26.44
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  03440002MC2Issued on 22/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Lathans

NOR 11608

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 VMG1103.7907.8804.7752.3733.1724.9726.8
52°715.3604.5551.2526.2514.2509.0505.9
60°675.6578.7535.0513.1500.6494.1489.1
75°652.7562.6523.1501.6486.3474.8462.7
90°665.6567.4523.4499.9482.4467.2444.3
110°750.1613.6543.3508.8486.2466.6432.8
120°794.4642.0560.1518.6493.9473.5437.1
135°906.9713.1607.9546.3512.6490.3452.5
150°1065.5814.9678.3593.5540.9510.4470.2
Run VMG1230.4938.5773.3666.8593.1543.6491.6
Selected Courses
Windward / Leeward1167.0923.1789.0709.5663.1634.2609.2
All purpose887.3718.4629.7580.0551.6533.4512.1
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward747.80.8023
All purpose605.40.9911
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low802.90.7473
Triple Number Coastal/Long Distance Medium601.00.9984
Triple Number Coastal/Long Distance High529.91.1322
Triple Number Windward/Leeward Low1045.10.5741
Triple Number Windward/Leeward Medium742.20.8084
Triple Number Windward/Leeward High632.00.9493
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance661.80.9067
Triple Number Coastal/Long Distance Low802.90.7473
Triple Number Coastal/Long Distance Medium601.00.9984
Triple Number Coastal/Long Distance High529.91.1322
Triple Number Windward/Leeward Low1045.10.5741
Triple Number Windward/Leeward Medium742.20.8084
Triple Number Windward/Leeward High632.00.9493
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1173.3868.7710.9619.5572.9539.5489.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7300
Downwind "popa"0.8020
70% up, 30% down "Ilhabela"0.7502
30% up, 70% down "Ilhabela-inverso"0.7789
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low802.90.7473
Triple Number Coastal/Long Distance Medium601.00.9984
Triple Number Coastal/Long Distance High529.91.1322
Triple Number Windward/Leeward Low1045.10.5741
Triple Number Windward/Leeward Medium742.20.8084
Triple Number Windward/Leeward High632.00.9493
Predominantly Upwind642.80.9334
Predominantly Downwind631.90.9495
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low802.90.7473
Triple Number All Purpose Medium601.00.9984
Triple Number All Purpose High529.91.1322
Triple Number Windward/Leeward Low1045.10.5741
Triple Number Windward/Leeward Medium742.20.8084
Triple Number Windward/Leeward High632.00.9493
Predominantly Upwind642.80.9334
Predominantly Downwind631.90.9495
Predominantly Upwind Low866.50.6924
Predominantly Upwind Medium653.20.9185
Predominantly Upwind High607.60.9874
Predominantly Downwind Low916.20.6548
Predominantly Downwind Medium634.60.9455
Predominantly Downwind High513.41.1687
Chicago-Mac Upwind0.9152
Chicago-Mac All Purpose0.9210
Chicago-Mac Downwind0.9295
Bayview-Mac Cove Island0.8545
Bayview-Mac Shore0.8714
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching575.01.0434
Predominantly Reaching Low728.50.8237
Predominantly Reaching Medium573.31.0466
Predominantly Reaching High498.21.2043
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1148.20.5225
5-Band Low / Medium946.50.6339
5-Band Medium726.50.8258
5-Band Medium / High641.20.9357
5-Band High613.50.9780
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance661.80.9067
Triple Number Coastal/Long Distance Low802.90.7473
Triple Number Coastal/Long Distance Medium601.00.9984
Triple Number Coastal/Long Distance High529.91.1322
Triple Number Windward/Leeward Low1045.10.5741
Triple Number Windward/Leeward Medium742.20.8084
Triple Number Windward/Leeward High632.00.9493
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1173.3868.7710.9619.5572.9539.5489.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance661.80.9067
Triple Number Coastal/Long Distance Low802.90.7473
Triple Number Coastal/Long Distance Medium601.00.9984
Triple Number Coastal/Long Distance High529.91.1322
Triple Number Windward/Leeward Low1045.10.5741
Triple Number Windward/Leeward Medium742.20.8084
Triple Number Windward/Leeward High632.00.9493
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1173.3868.7710.9619.5572.9539.5489.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance661.8
Triple Number Coastal/Long Distance Low802.9
Triple Number Coastal/Long Distance Medium601.0
Triple Number Coastal/Long Distance High529.9
Triple Number Windward/Leeward Low1045.1
Triple Number Windward/Leeward Medium742.2
Triple Number Windward/Leeward High632.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1173.3868.7710.9619.5572.9539.5489.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance661.80.9067
Triple Number Coastal/Long Distance Low802.90.7473
Triple Number Coastal/Long Distance Medium601.00.9984
Triple Number Coastal/Long Distance High529.91.1322
Triple Number Windward/Leeward Low1045.10.5741
Triple Number Windward/Leeward Medium742.20.8084
Triple Number Windward/Leeward High632.00.9493
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1173.3868.7710.9619.5572.9539.5489.3
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)661.80.9067
Triple Number Coastal/Long Distance Low802.90.7473
Triple Number Coastal/Long Distance Medium601.00.9984
Triple Number Coastal/Long Distance High529.91.1322
Triple Number Windward/Leeward Low1045.10.5741
Triple Number Windward/Leeward Medium742.20.8084
Triple Number Windward/Leeward High632.00.9493
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1173.3868.7710.9619.5572.9539.5489.3
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low802.90.7473
Triple Number Coastal/Long Distance Medium601.00.9984
Triple Number Coastal/Long Distance High529.91.1322
Triple Number Windward/Leeward Low1045.10.5741
Triple Number Windward/Leeward Medium742.20.8084
Triple Number Windward/Leeward High632.00.9493
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7473
Triple Number Coastal/Long Distance Medium0.9984
Triple Number Coastal/Long Distance High1.1322
Triple Number Windward/Leeward Low0.5741
Triple Number Windward/Leeward Medium0.8084
Triple Number Windward/Leeward High0.9493
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1173.3868.7710.9619.5572.9539.5489.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance661.80.9067
Triple Number Coastal/Long Distance Low802.90.7473
Triple Number Coastal/Long Distance Medium601.00.9984
Triple Number Coastal/Long Distance High529.91.1322
Triple Number Windward/Leeward Low1045.10.5741
Triple Number Windward/Leeward Medium742.20.8084
Triple Number Windward/Leeward High632.00.9493
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1173.3868.7710.9619.5572.9539.5489.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low802.90.7473
Triple Number Coastal/Long Distance Medium601.00.9984
Triple Number Coastal/Long Distance High529.91.1322
Triple Number Windward/Leeward Low1045.10.5741
Triple Number Windward/Leeward Medium742.20.8084
Triple Number Windward/Leeward High632.00.9493
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance661.80.9067
Triple Number Coastal/Long Distance Low802.90.7473
Triple Number Coastal/Long Distance Medium601.00.9984
Triple Number Coastal/Long Distance High529.91.1322
Triple Number Windward/Leeward Low1045.10.5741
Triple Number Windward/Leeward Medium742.20.8084
Triple Number Windward/Leeward High632.00.9493
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1173.3868.7710.9619.5572.9539.5489.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1045.10.5741
Triple Number Windward/Leeward Medium742.20.8084
Triple Number Windward/Leeward High632.00.9493
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1173.3868.7710.9619.5572.9539.5489.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low802.9
Triple Number Coastal/Long Distance Medium601.0
Triple Number Coastal/Long Distance High529.9
Triple Number Windward/Leeward Low1045.1
Triple Number Windward/Leeward Medium742.2
Triple Number Windward/Leeward High632.0
Predominantly Upwind642.8
Predominantly Downwind631.9
Predominantly Reaching596.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance661.80.9067
Triple Number Coastal/Long Distance Low802.90.7473
Triple Number Coastal/Long Distance Medium601.00.9984
Triple Number Coastal/Long Distance High529.91.1322
Triple Number Windward/Leeward Low1045.10.5741
Triple Number Windward/Leeward Medium742.20.8084
Triple Number Windward/Leeward High632.00.9493
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1173.3868.7710.9619.5572.9539.5489.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7473
Triple Number Coastal/Long Distance Medium0.9984
Triple Number Coastal/Long Distance High1.1322
Triple Number Windward/Leeward Low0.5741
Triple Number Windward/Leeward Medium0.8084
Triple Number Windward/Leeward High0.9493
Coastal/Long Distance0.9067
Predominantly Upwind0.9334
Predominantly Downwind0.9495
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7473
Tretall Distanseseilas Mellomvind0.9984
Tretall Distanseseilas Mye vind1.1322
Tretall Pølsebane Lite vind0.5741
Tretall Pølsebane Mellomvind0.8084
Tretall Pølsebane Mye vind0.9493
Distanseseilas ett tall (OSN 8-16kn)0.9067
Distanseseilas ett tall (APH 6-20kn)0.9911
Enkeltall Motvind0.9334
Enkeltall Medvind0.9495
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low802.90.7473
Triple Number Coastal/Long Distance Medium601.00.9984
Triple Number Coastal/Long Distance High529.91.1322
Triple Number Windward/Leeward Low1045.10.5741
Triple Number Windward/Leeward Medium742.20.8084
Triple Number Windward/Leeward High632.00.9493
Coastal/Long Distance661.80.9067
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind642.80.9334
Predominantly Downwind631.90.9495
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore616.70.9729
Cape Doctor Coastal518.51.1573
Triple Number Coastal/Long Distance Low802.90.7473
Triple Number Coastal/Long Distance Medium601.00.9984
Triple Number Coastal/Long Distance High529.91.1322
Triple Number Windward/Leeward Low1045.10.5741
Triple Number Windward/Leeward Medium742.20.8084
Triple Number Windward/Leeward High632.00.9493
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7473
Triple Number Coastal/Long Distance Medium0.9984
Triple Number Coastal/Long Distance High1.1322
Triple Number Windward/Leeward Low0.5741
Triple Number Windward/Leeward Medium0.8084
Triple Number Windward/Leeward High0.9493
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7473
Triple Number Coastal/Long Distance Medium0.9984
Triple Number Coastal/Long Distance High1.1322
Triple Number Windward/Leeward Low0.5741
Triple Number Windward/Leeward Medium0.8084
Triple Number Windward/Leeward High0.9493
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance661.80.9067
Triple Number Coastal/Long Distance Low802.90.7473
Triple Number Coastal/Long Distance Medium601.00.9984
Triple Number Coastal/Long Distance High529.91.1322
Triple Number Windward/Leeward Low1045.10.5741
Triple Number Windward/Leeward Medium742.20.8084
Triple Number Windward/Leeward High632.00.9493
Predominantly Upwind642.80.9334
Predominantly Downwind631.90.9495
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1173.3868.7710.9619.5572.9539.5489.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance661.80.9067
Triple Number Coastal/Long Distance Low802.90.7473
Triple Number Coastal/Long Distance Medium601.00.9984
Triple Number Coastal/Long Distance High529.91.1322
Triple Number Windward/Leeward Low1045.10.5741
Triple Number Windward/Leeward Medium742.20.8084
Triple Number Windward/Leeward High632.00.9493
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1173.3868.7710.9619.5572.9539.5489.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low802.90.7473
Triple Number All Purpose Medium601.00.9984
Triple Number All Purpose High529.91.1322
Triple Number Windward/Leeward Low1045.10.5741
Triple Number Windward/Leeward Medium742.20.8084
Triple Number Windward/Leeward High632.00.9493
Predominantly Upwind642.80.9334
Predominantly Downwind631.90.9495
Predominantly Upwind Low866.50.6924
Predominantly Upwind Medium653.20.9185
Predominantly Upwind High607.60.9874
Predominantly Downwind Low916.20.6548
Predominantly Downwind Medium634.60.9455
Predominantly Downwind High513.41.1687
Chicago-Mac Upwind0.9152
Chicago-Mac All Purpose0.9210
Chicago-Mac Downwind0.9295
Bayview-Mac Cove Island0.8545
Bayview-Mac Shore0.8714
Harvest Moon Regatta524.91.1432
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy623.10.9629
San Francisco Bay Medium737.50.8136
Predominantly Reaching575.01.0434
Predominantly Reaching Low728.50.8237
Predominantly Reaching Medium573.31.0466
Predominantly Reaching High498.21.2043
Windward/Leeward 60-40 Low1037.20.5785
Windward/Leeward 60-40 Medium754.40.7953
Windward/Leeward 60-40 High664.60.9028
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1148.20.5225
5-Band Low / Medium946.50.6339
5-Band Medium726.50.8258
5-Band Medium / High641.20.9357
5-Band High613.50.9780
ORC Ref  03440002MC2Issued on 22/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Lathans

NOR 11608

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassHanse 342 04-MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.350Max. Beam3.408Draft1.742Displacement5,152Wetted area23.35IMS L9.237LSM09.121Acc. length10.350Sink (kg/mm) 17.92
VCGD-0.040VCGM-0.036RM Rated (kg·m) 122.0Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0032
EDL2.070ST10.040ST20.160
ST30.160ST40.160ST50.260
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P13.220IG13.920ISP13.920MDT10.110MDL10.180MDT20.110MDL20.150TL0.000MW0.180GO0.200
E4.390J3.850BAS1.400FSDFoilSFJ0.000SPL4.080WPLTPS4.500BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.040Flotation Date01/01/2015MeasurerComment
SFFP0.600FFMFF1.400LCFcl5.847SG0.0000
SAFP9.581FAMFA1.060LCFsh6.088HBI1.227
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002MC2Issued on 22/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Lathans

NOR 11608

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment394-2014090308000.150.841.562.703.6133.4903/09/2014
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment394-2021051913120.040.621.172.143.084.2013.50NoNo 28.7119/05/2021394-2014093008300.080.511.001.722.473.3113.55NoNo 23.1930/09/2014
ORC Ref  03440002MC2Issued on 22/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org